Pollen count and allergy info for Santa Clarita
Santa Clarita pollen and allergy report • 03:00, Apr 17 Local time
Index
High
Tree
Low
Grass
High
Weed
Moderate
Daily allergy forecast
Santa Clarita pollen count forecast
Today 45 km/h23°12° 14% | Saturday 24 km/h27°9° 16% | Sunday 25 km/h26°16° 33% |
Air pollutants
Air quality in Santa Clarita today
Learn more about pollen in Santa Clarita
How does the pollen count in Santa Clarita, California compare between different times of the day?
Understanding the dynamics of pollen counts in Santa Clarita is vital, especially for individuals prone to allergies. Observations indicate that pollen concentrations exhibit notable variation during the day, with distinct patterns emerging at different times.
At the start of the day, from dawn to mid-morning, pollen counts are at their peak. This spike is primarily due to the overnight accumulation of pollen and the morning release by plants. Most plants, including trees, grasses, and a variety of weeds, begin to release pollen at first light. The still morning air means that the pollen is not yet widely dispersed, leading to higher concentration levels near the source.
As the sun rises and the day warms, thermal updrafts begin to form, and breezes pick up. These winds play a crucial role in the dispersal of pollen, carrying it over various distances. This distribution can cause a reduction in pollen density in localized areas, although this is not always immediate or consistent across different zones in Santa Clarita. However, it's not unusual to observe a midday lull in pollen counts, as the increased air movement helps to disperse the pollen more evenly throughout the atmosphere.
Contrary to what one might expect, the pollen count often experiences another surge in the late afternoon. The temperature rise towards the afternoon can trigger more plants to release pollen, and the receding heat of the day can sometimes create favourable conditions for pollen to settle at ground level, leading to increased concentrations. Moreover, the activities of insects, particularly bees and butterflies, which are active pollinators during these hours, can also contribute to the increased pollen levels.
Human activities, such as construction work, landscaping, and traffic, can significantly affect pollen distribution, especially during peak commuting hours. The agitation of air and disturbance of vegetation by vehicles and machinery can lift settled pollen back into the air, increasing the count. Consequently, areas with high levels of human activity can experience fluctuating pollen levels throughout the day.
As evening approaches, the cooling temperatures and settling air currents can lead to a decrease in pollen counts. The absence of sunlight halts the release of pollen, and the stabilising atmosphere allows the pollen to settle, reducing the overall count. Night-time often brings the lowest pollen levels of the day, offering a respite to those with allergies.
Individuals with allergies are advised to monitor real-time pollen counts, which are available through various online platforms and local news outlets. These resources provide updates that can help in planning outdoor activities and in taking necessary precautions to manage allergy symptoms effectively. Awareness of the daily patterns can be a crucial tool for those looking to minimise exposure to pollen and its associated effects on health.
What are the seasonal differences in the pollen count in Santa Clarita, California?
In Santa Clarita, the pollen count undergoes significant shifts as the seasons change, each phase presenting its unique challenges to those sensitive to pollen.
During spring, which spans from March to May, Santa Clarita witnesses the most pronounced rise in pollen levels. This is when a variety of trees enter their pollination phase. Oaks, elms, and maples are particularly prolific producers of pollen during this time. The fine particles are designed to be carried by the wind, and as these trees bloom en masse, the air becomes heavily laden with pollen.
Following spring, the late spring and early summer months, typically from late May through June, transition the pollen source primarily to grasses. The grass pollen season can cause discomfort for many as these plants are widespread, not just in rural areas but also in urban settings, including lawns, parks, and grasslands. This period often sees a sustained high pollen count, as the warm weather and longer days favour grass growth and pollen release.
As summer progresses into its later stages, from July to September, the pollen profile of Santa Clarita changes again. The focus shifts from grasses to weeds. Weeds such as sagebrush and ragweed become the dominant pollen producers. These plants are hardy and can thrive in the hot, dry summer conditions typical of the region. They continue to release pollen into the air, which can extend the discomfort for allergy sufferers well into the season.
With the advent of autumn, from October to November, the region sees a general decline in pollen counts. This is due to cooler temperatures and the life cycle of plants as they prepare for dormancy. However, it is not a complete reprieve, as some weeds continue to pollinate, and if conditions are right, certain trees and grasses can have a second, though usually less intense, pollination period.
Winter in Santa Clarita, spanning December through February, is marked by the lowest pollen counts of the year. Most plants are dormant during this time, reducing the pollen in the air to minimal levels. Nonetheless, in response to warmer spells or in particularly mild winters, certain tree species might release pollen, causing isolated spikes in the pollen count.
Understanding these seasonal patterns is crucial for anticipating and managing allergy symptoms. Residents and visitors with sensitivities are encouraged to keep abreast of local horticultural and meteorological reports, which can provide more precise and timely data on pollen levels, enabling better management of exposure and symptoms.
Does the weather affect the pollen count in Santa Clarita, California?
The influence of weather on pollen counts in Santa Clarita is substantial, with various meteorological conditions exerting different effects on the presence and movement of pollen particles in the atmosphere.
Dry and windy conditions, which are not uncommon in this region, tend to increase the pollen count. The wind lifts pollen from the flora and disperses it over wide areas. On days with strong winds, pollen grains can travel long distances, and when the air is dry, these particles remain airborne longer, potentially affecting a larger population.
Rain, on the other hand, has a dual effect on pollen levels. Initially, a rainfall event can lead to a notable decline in airborne pollen as the droplets cause the grains to settle to the ground. This can provide temporary relief to allergy sufferers. However, this effect is often short-lived. Prolonged or consistent rain can foster robust plant growth and, subsequently, result in an increase in pollen production once the weather clears. This means that after a period of rain, there may be a surge in pollen count as plants resume their pollination.
Temperature also has a direct correlation with pollen production and distribution. Warmer temperatures tend to encourage plant growth, leading to higher pollen counts. This is particularly noticeable in early spring when warmer days signal the start of the growing season and plants begin their reproductive cycles. Conversely, cooler temperatures slow down plant growth and can lead to a decrease in pollen release.
Santa Clarita's unique climate, characterized by its semi-arid conditions, plays a significant role in the year-round pollen levels. Weather patterns such as Santa Ana winds, which are warm, dry winds that typically arise in the autumn and winter, can exacerbate pollen distribution, leading to higher pollen counts even when plants are not actively growing.
Weather conditions are a critical factor in determining daily and seasonal pollen counts in Santa Clarita. These counts can fluctuate widely based on the interplay of wind, rain, and temperature changes, all of which contribute to the complex nature of pollen distribution in the area. For those affected by pollen, understanding these weather-related patterns is essential for managing exposure and mitigating allergy symptoms.
How does the pollen count in Santa Clarita, California affect people with allergies?
The effect of pollen count on people with allergies in Santa Clarita is a significant health concern. Pollen, being one of the most common allergens, can provoke the immune system of sensitized individuals to react as if it were a harmful substance. This reaction results in the release of chemicals like histamine into the body, leading to an array of allergy symptoms.
When the pollen count is high, individuals with sensitivities may experience an increase in symptoms such as sneezing, nasal congestion, and a runny or itchy nose. These are typical hay fever responses. The eyes can also be affected, leading to redness, watering, and an itching sensation, often referred to as allergic conjunctivitis.
In addition to these discomforts, the respiratory system can be severely affected. Individuals may suffer from an irritating cough, throat irritation, or even difficulty breathing, particularly if they have a pre-existing respiratory condition like asthma. High pollen counts can lead to an asthma exacerbation, characterized by wheezing, shortness of breath, chest tightness, and overall difficulty in breathing.
Furthermore, pollen allergies can also impact the quality of life. They can disrupt sleep due to nocturnal symptoms, lead to fatigue or lethargy, and interfere with daily activities. For some, the cognitive impact known as "brain fog" can lead to difficulties with concentration and memory.
Given these varied impacts, it is crucial for individuals with pollen allergies in Santa Clarita to monitor pollen forecasts regularly. Such vigilance allows for pre-emptive measures, such as taking antihistamines before symptoms start, planning outdoor activities when pollen counts are lower, and implementing strategies to reduce pollen exposure, such as keeping windows closed during high pollen periods and using air purifiers indoors.
Long-term management may include consulting with healthcare providers to devise a comprehensive allergy management plan. This could encompass medications, immunotherapy, or lifestyle adjustments to minimize exposure and alleviate symptoms. Staying ahead of the pollen count can empower those with allergies to maintain control over their symptoms and improve their overall well-being.
Does the pollen count in Santa Clarita, California impact the overall air quality index?
The Air Quality Index (AQI) is a standardized indicator used to report daily air quality. It focuses on health effects one might experience within a few hours or days after breathing polluted air. The AQI in Santa Clarita measures the concentration of five major air pollutants: ground-level ozone, particulate matter, carbon monoxide, sulphur dioxide, and nitrogen dioxide.
Pollen, while a significant environmental presence, is not one of these measured pollutants and thus does not directly alter the AQI readings. Pollen is a biological particle, not a chemical pollutant, and its levels are monitored separately from the AQI.
However, for individuals with pollen allergies, high levels of pollen can have a similar impact on their comfort and health as would a poor AQI. For these individuals, a high pollen count can significantly decrease the perceived quality of the air as it may trigger symptoms such as itchy eyes, nasal congestion, and respiratory difficulties. In essence, even if the AQI indicates that the air quality is in the 'good' or 'moderate' range, the presence of high pollen levels can still lead to adverse health effects for a subset of the population.
Consequently, it is important for residents, especially those with allergies or respiratory conditions, to track both the AQI and pollen counts. While the AQI provides a broad understanding of pollution levels, pollen counts offer specific information about the potential for allergenic discomfort. This dual approach ensures a more comprehensive view of air healthiness and allows individuals to take appropriate measures to protect themselves, such as staying indoors on high pollen days or using air filtration systems to reduce indoor pollen levels.
Moreover, understanding the interaction between pollen and pollutants can be essential. For instance, certain air pollutants can exacerbate the inflammatory response to pollen in sensitive individuals, leading to more severe allergy symptoms. Therefore, paying attention to both sets of data – AQI and pollen counts – can be integral to managing health and well-being in Santa Clarita's variable climate.
Where is the highest pollen level in California?
- Agoura Hills3
- Albany3
- Alhambra3
- Alondra Park3
- Altadena3
- Anaheim3
- Arcadia3
- Artesia3
- Arvin3
- Avocado Heights3
- Azusa3
- Bakersfield3
- Baldwin Park3
- Baywood Park3
- Bear Valley Springs3
- Beaumont3
- Bell3
- Bell Gardens3
- Bellflower3
- Belmont3
- Benbow3
- Berkeley3
- Beverly Hills3
- Bloomington3
- Bonita3
- Bostonia3
- Bradbury3
- Brea3
- Bret Harte3
- Buena Park3
- Burbank, Los Angeles County3
- Buttonwillow3
- Bystrom3
- Calabasas3
- Camarillo3
- Camp Pendleton Mainside3
- Camp Pendleton South3
- Carpinteria3
- Carson3
- Casa Conejo3
- Casa de Oro-Mount Helix3
- Castaic3
- Centerville, Fresno County3
- Ceres3
- Cerritos3
- Channel Islands Beach3
- Charter Oak3
- Cherry Valley3
- Chico3
- Chino3
- Chino Hills3
- Chula Vista3
- Citrus3
- Claremont3
- Clovis3
- Coachella3
- Coarsegold3
- Colton3
- Commerce3
- Compton3
- Corona3
- Coronado3
- Coronita3
- Costa Mesa3
- Coto de Caza3
- Covina3
- Crest3
- Cudahy3
- Culver City3
- Cypress3
- Dana Point3
- Del Aire3
- Del Dios3
- Del Mar3
- Del Rey3
- Del Rio3
- Desert Hot Springs3
- Diamond Bar3
- Dinuba3
- Downey3
- Duarte3
- East Los Angeles3
- East Pasadena3
- East Porterville3
- East Rancho Dominguez3
- East Richmond Heights3
- East San Gabriel3
- East Whittier3
- Eastvale3
- El Cajon3
- El Cerrito, Contra Costa County3
- El Monte, Contra Costa County3
- El Rio3
- El Segundo3
- Emerald Lake Hills3
- Empire3
- Escondido3
- Eucalyptus Hills3
- Exeter3
- Fairbanks Ranch3
- Ferndale3
- Fillmore3
- Florence-Graham3
- Fontana3
- Fortuna3
- Fountain Valley3
- Fresno3
- Friant3
- Fullerton3
- Garberville3
- Garden Grove3
- Gardena3
- Garnet3
- Glendale3
- Glendora3
- Grand Terrace3
- Granite Hills3
- Grayson3
- Greenacres3
- Hacienda Heights3
- Hawaiian Gardens3
- Hawthorne3
- Hermosa Beach3
- Hidden Hills3
- Hidden Meadows3
- Highgrove3
- Highland3
- Highlands3
- Home Gardens3
- Hughson3
- Huntington Beach3
- Huntington Park3
- Hydesville3
- Imperial Beach3
- Indio3
- Inglewood3
- Irwindale3
- Jamul3
- Jurupa Valley3
- Kensington3
- Keyes3
- Kingsburg3
- Klamath County3
- La Cañada Flintridge3
- La Crescenta-Montrose3
- La Cresta3
- La Habra3
- La Habra Heights3
- La Honda3
- La Mesa3
- La Mirada3
- La Palma3
- La Presa3
- La Puente3
- La Verne3
- Ladera3
- Ladera Heights3
- Laguna Niguel3
- Lake San Marcos3
- Lake Sherwood3
- Lakeside, San Diego County3
- Lakewood3
- Las Flores, Orange County3
- Lawndale3
- Lemon Cove3
- Lemon Grove3
- Lennox3
- Loma Linda3
- Loma Mar3
- Lomita3
- London3
- Long Beach3
- Los Alamitos3
- Los Angeles3
- Los Angeles County3
- Lynwood3
- Madera County3
- Malibu3
- Manhattan Beach3
- March ARB3
- Maricopa3
- Marina del Rey3
- Maxwell3
- Mayflower Village3
- Maywood3
- Mecca3
- Meiners Oaks3
- Mentone3
- Midway City3
- Millerton3
- Minkler3
- Mira Monte3
- Mission Canyon3
- Modesto3
- Modjeska3
- Monrovia3
- Montclair3
- Montebello3
- Montecito3
- Monterey Park3
- Moorpark3
- Moreno Valley3
- Muscoy3
- Newell3
- Newport Beach3
- Norco3
- North El Monte3
- North Shore3
- North Tustin3
- Norwalk3
- Oak Park3
- Oak View3
- Oasis3
- Oceanside3
- Ocotillo3
- Oildale3
- Ojai3
- Ontario3
- Oxnard3
- Palos Verdes Estates3
- Paramount3
- Parklawn3
- Pasadena3
- Pico Rivera3
- Pioneer3
- Piru3
- Placentia3
- Pomona3
- Port Hueneme3
- Porterville3
- Portola Valley3
- Poway3
- Rainbow3
- Rancho Cucamonga3
- Rancho Palos Verdes3
- Rancho San Diego3
- Rancho Santa Fe3
- Rancho Santa Margarita3
- Red Corral3
- Redlands3
- Redondo Beach3
- Redway3
- Reedley3
- Rialto3
- Rio Dell3
- Ripon3
- Riverbank3
- Riverdale Park3
- Riverside3
- Rolling Hills Estates3
- Rolling Hills, Los Angeles County3
- Rosemead3
- Rossmoor3
- Rouse3
- Rowland Heights3
- Salida3
- San Carlos3
- San Dimas3
- San Fernando3
- San Gabriel3
- San Juan Capistrano3
- San Marcos3
- San Marino3
- San Pasqual3
- Sanger3
- Santa Ana3
- Santa Clarita3
- Santa Fe Springs3
- Santa Monica3
- Santa Paula3
- Santa Rosa Valley3
- Santa Susana3
- Santee3
- Saticoy3
- Scotia3
- Seal Beach3
- Selma3
- Sierra Madre3
- Signal Hill3
- Simi Valley3
- Solana Beach3
- Somis3
- South El Monte3
- South Gate3
- South Pasadena3
- South San Gabriel3
- South San Jose Hills3
- South Whittier3
- Spring Valley, San Diego County3
- Springville3
- Stallion Springs3
- Stanford3
- Stanislaus3
- Stanton3
- Stevenson Ranch3
- Summerland3
- Taft3
- Tarpey Village3
- Temescal Valley3
- Temple City3
- Thermal3
- Thousand Oaks3
- Tomales3
- Tooleville3
- Topanga3
- Toro Canyon3
- Torrance3
- Trabuco Canyon3
- Tulare County3
- Upland3
- Valinda3
- Valley Center3
- Ventura3
- Vernon3
- View Park-Windsor Hills3
- Villa Park3
- Vincent3
- Vista3
- Vista Santa Rosa3
- Walnut3
- Walnut Park3
- Weedpatch3
- West Athens3
- West Carson3
- West Hollywood3
- West Menlo Park3
- West Modesto3
- West Puente Valley3
- West Rancho Dominguez3
- West Whittier-Los Nietos3
- Westlake Village3
- Westley3
- Westminster3
- Westmont3
- Whittier3
- Willowbrook3
- Winter Gardens3
- Woodcrest3
- Woodlake3
- Yorba Linda3
- Yucaipa3
- Acalanes Ridge2
- Acton2
- Agua Dulce2
- Aguanga2
- Alhambra Valley2
- Alpine2
- Alta Sierra, Kern County2
- Alum Rock2
- Angels2
- Antelope2
- Antioch2
- Armona2
- Aromas2
- August2
- Banning2
- Barstow2
- Bay Point2
- Bayview, Humboldt County2
- Belvedere2
- Berry Creek2
- Bethel Island2
- Biola2
- Bodega2
- Bodega Bay2
- Bonadelle Ranchos2
- Bonsall2
- Bootjack2
- Boronda2
- Borrego Springs2
- Brentwood2
- Brisbane2
- Broadmoor2
- Buellton2
- Cabazon2
- Calexico2
- Calimesa2
- Calipatria2
- Cambrian Park2
- Campbell2
- Cantua Creek2
- Canyon Lake2
- Carlsbad2
- Carmel-by-the-Sea2
- Carmel Valley Village2
- Carmichael2
- Caruthers2
- Castle Hill2
- Castroville2
- Cathedral City2
- Catheys Valley2
- Cayucos2
- Chester2
- Chualar2
- Citrus Heights2
- Clearlake2
- Clearlake Oaks2
- Clearlake Riviera2
- Clyde2
- Coalinga2
- Colma2
- Concord2
- Contra Costa Centre2
- Copperopolis2
- Corte Madera2
- Cotati2
- Country Club2
- Crestline2
- Cupertino2
- Cutten2
- Daly City2
- Del Monte Forest2
- Del Rey Oaks2
- Denair2
- Descanso2
- Desert Center2
- Desert Edge2
- Desert View Highlands2
- Dillon Beach2
- Dos Palos2
- East Foothills2
- East Hemet2
- East Palo Alto2
- Easton2
- El Centro2
- El Sobrante, Contra Costa County2
- Elkhorn2
- Elverta2
- Emeryville2
- Encinitas2
- Escalon2
- Fair Oaks2
- Fairview2
- Fallbrook2
- Firebaugh2
- Foothill Farms2
- Fort Irwin2
- Fremont2
- French Camp2
- French Valley2
- Fresno County2
- Fruitdale2
- Gasquet2
- Gilroy2
- Golden Hills2
- Gonzales2
- Good Hope2
- Goshen2
- Graton2
- Green Acres2
- Greenfield, Monterey County2
- Gustine2
- Hanford2
- Harbison Canyon2
- Hartland2
- Hasley Canyon2
- Hayward2
- Heber2
- Hemet2
- Hercules2
- Hiouchi2
- Hollister2
- Holtville2
- Homeland2
- Hopland2
- Hornitos2
- Huron2
- Idlewild2
- Idyllwild-Pine Cove2
- Imperial2
- Indianola2
- Interlaken2
- Inyo County2
- Irvine2
- Joshua Tree2
- Julian2
- Keeler2
- Kennedy2
- Kerman2
- Kern2
- Kernville2
- King City2
- Knightsen2
- Ladera Ranch2
- Lafayette2
- Laguna Beach2
- Lagunitas-Forest Knolls2
- Lake Almanor West2
- Lake Don Pedro2
- Lake Elsinore2
- Lake Forest2
- Lake Nacimiento2
- Lakeland Village2
- Lakeview2
- Lamont2
- Larkspur2
- Las Lomas2
- Lathrop2
- Le Grand2
- Lenwood2
- Lincoln Village2
- Lindsay2
- Littlerock2
- Lockwood, Monterey County2
- Lompoc2
- Lone Pine2
- Los Alamos2
- Los Altos2
- Los Altos Hills2
- Los Banos2
- Los Berros2
- Los Olivos2
- Los Osos2
- Loyola2
- Lucerne2
- Manchester2
- Manteca2
- Marin City2
- Marina2
- Martinez2
- Marysville2
- Matheny2
- Mayfair2
- McArthur2
- Mead Valley2
- Meadowbrook2
- Mendota2
- Menifee2
- Menlo Park2
- Merced County2
- Mill Valley2
- Milpitas2
- Mission Hills2
- Mojave2
- Montalvin Manor2
- Monterey2
- Monterey County2
- Montgomery Creek2
- Morgan Hill2
- Morongo Valley2
- Morro Bay2
- Mountain View, Santa Clara County2
- Murrieta2
- Myrtletown2
- Napa County2
- National City2
- Needles2
- Newark2
- Newman2
- Niland2
- North Highlands2
- North San Juan2
- Nuevo2
- Oakley2
- Occidental2
- Old Fig Garden2
- Orange County2
- Orange Cove2
- Orangevale2
- Orcutt2
- Orinda2
- Pacheco2
- Pacific Grove2
- Pajaro2
- Palm Desert2
- Palm Springs2
- Palo Alto2
- Parksdale2
- Parkwood2
- Parlier2
- Penngrove2
- Perris2
- Petaluma2
- Philo2
- Pine Canyon2
- Pine Valley2
- Pinole2
- Pittsburg2
- Planada2
- Pleasant Hill2
- Point Reyes Station2
- Poplar-Cotton Center2
- Potrero2
- Potter Valley2
- Prunedale2
- Ramona2
- Rancho Mirage2
- Redwood Valley2
- Reliez Valley2
- Ridgemark2
- Rio Linda2
- Riverside County2
- Rodeo2
- Rohnert Park2
- Rollingwood2
- Romoland2
- Roseville2
- Salinas2
- San Antonio Heights2
- San Benito County2
- San Bernardino County2
- San Clemente2
- San Diego2
- San Diego Country Estates2
- San Diego County2
- San Jacinto2
- San Joaquin County2
- San Jose2
- San Luis Obispo2
- San Martin2
- San Pablo2
- Santa Barbara County2
- Santa Clara County2
- Santa Margarita2
- Santa Maria2
- Santa Rosa2
- Santa Ynez2
- Saranap2
- Saratoga2
- Sausalito2
- Seaside2
- Sebastopol2
- Shandon2
- Shasta County2
- Shelter Cove2
- Sisquoc2
- Sky Valley2
- Solvang2
- Sonoma State University2
- South Dos Palos2
- South San Francisco2
- Spreckels2
- Stockton2
- Strathmore2
- Strawberry, Marin County2
- Sunnyside2
- Sunnyvale2
- Taft Mosswood2
- Tamalpais-Homestead Valley2
- Tara Hills2
- Tehachapi2
- Terra Bella2
- Thousand Palms2
- Three Rivers2
- Tiburon2
- Tulelake2
- Tuolumne City2
- Turlock2
- Tustin2
- Twain Harte2
- Twentynine Palms2
- Ukiah2
- Upper Lake2
- Val Verde2
- Valle Vista2
- Valley Ford2
- Vandenberg AFB2
- Vandenberg Village2
- Vine Hill2
- Visalia2
- Warm Springs2
- West Point2
- West Sacramento2
- Wildomar2
- Wilsonia2
- Winterhaven2
- Wofford Heights2
- Woodland2
- Woodville2
- Acampo1
- Adelanto1
- Adin1
- Ahwahnee1
- Alameda County1
- Alamo1
- Albion1
- Aliso Viejo1
- Allendale1
- Allensworth1
- Alpaugh1
- Alta1
- Alturas1
- Amador1
- Amador City1
- American Canyon1
- Amesti1
- Anderson1
- Angwin1
- Anza1
- Apple Valley1
- Aptos1
- Aptos Hills-Larkin Valley1
- Arbuckle1
- Arcata1
- Arden-Arcade1
- Arnold1
- Arroyo Grande1
- Ashland1
- Atascadero1
- Atherton1
- Atwater1
- Auberry1
- Auburn1
- Auburn Lake Trails1
- Avalon1
- Avenal1
- Avery1
- Avila Beach1
- Baker1
- Bakersfield Country Club1
- Bass Lake1
- Bear Valley, Mariposa County1
- Beckwourth1
- Bella Vista1
- Ben Lomond1
- Bend1
- Benicia1
- Benton1
- Bermuda Dunes1
- Bertsch-Oceanview1
- Big Bear City1
- Big Bear Lake1
- Big Pine1
- Big River1
- Biggs1
- Bishop1
- Black Point-Green Point1
- Blackhawk1
- Blacklake1
- Blue Lake1
- Blythe1
- Bodfish1
- Bolinas1
- Bonny Doon1
- Boonville1
- Boron1
- Boulder Creek1
- Boyes Hot Springs1
- Brawley1
- Bridgeport1
- Brookdale1
- Brooks1
- Brooktrails1
- Buckhorn1
- Bucks Lake1
- Burlingame1
- Burney1
- Butte1
- Butte Creek Canyon1
- Butte Meadows1
- Butte Valley1
- Byron1
- Calaveras1
- California City1
- California Pines1
- Calistoga1
- Callender1
- Calpine1
- Camanche Village1
- Cambria1
- Cameron Park1
- Camino1
- Camino Tassajara1
- Camp Nelson1
- Campo1
- Camptonville1
- Canby1
- Canyondam1
- Capitola1
- Carmet1
- Carnelian Bay1
- Cartago1
- Caspar1
- Castro Valley1
- Cazadero1
- Cedar Flat1
- Cedar Ridge1
- Chalfant1
- Challenge-Brownsville1
- Cherryland1
- China Lake Acres1
- Chinese Camp1
- Chowchilla1
- Clarksburg1
- Clay1
- Clayton1
- Clio1
- Clipper Mills1
- Cloverdale1
- Cobb1
- Coffee Creek1
- Cold Springs, Tuolumne County1
- Coleville1
- Colfax1
- Collierville1
- Coloma1
- Columbia1
- Colusa County1
- Comptche1
- Concow1
- Contra Costa County1
- Corcoran1
- Corning1
- Corralitos1
- Cottonwood, Shasta County1
- Courtland1
- Covelo1
- Crescent City1
- Creston1
- Crockett1
- Cromberg1
- Crowley Lake1
- Cutler1
- Cuyama1
- Danville1
- Davenport1
- Davis1
- Day Valley1
- Deer Park1
- Delano1
- Delhi1
- Desert Shores1
- Diablo1
- Diamond Springs1
- Discovery Bay1
- Dixon1
- Dixon Lane-MeadowCreek1
- Dobbins1
- Dogtown1
- Dollar Point1
- Dorrington1
- Dorris1
- Downieville1
- Dublin1
- Dunnigan1
- Dunsmuir1
- Durham1
- Dutch Flat1
- Earlimart1
- East Oakdale1
- East Quincy1
- East Shore1
- East Sonora1
- Edwards Air Force Base1
- El Dorado County1
- El Dorado Hills1
- El Granada1
- El Portal1
- El Verano1
- Eldridge1
- Elk Creek1
- Elk Grove1
- Elmira1
- Esparto1
- Etna1
- Fairfax, Marin County1
- Fairfield1
- Fairmead1
- Farmersville1
- Farmington1
- Felton1
- Fetters Hot Springs-Agua Caliente1
- Fiddletown1
- Fieldbrook1
- Fields Landing1
- Fish Camp1
- Florin1
- Folsom1
- Ford City1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Forestville1
- Fort Bragg1
- Fort Jones1
- Foster City1
- Fowler1
- Franklin, Sacramento County1
- Frazier Park1
- Freedom1
- French Gulch1
- Fruitridge Pocket1
- Fulton1
- Galt1
- Garden Acres1
- Georgetown1
- Gerber1
- Geyserville1
- Glen Ellen1
- Glenn1
- Gold Mountain1
- Gold River1
- Goleta1
- Graeagle1
- Granite Bay1
- Grass Valley1
- Green Valley, Los Angeles County1
- Greenview1
- Greenville1
- Grenada1
- Grimes1
- Grizzly Flats1
- Groveland1
- Grover Beach1
- Guadalupe1
- Guerneville1
- Guinda1
- Half Moon Bay1
- Hamilton Branch1
- Happy Camp1
- Happy Valley1
- Hartley1
- Hathaway Pines1
- Hayfork1
- Healdsburg1
- Herald1
- Hesperia1
- Hidden Valley Lake1
- Hillsborough1
- Hilmar-Irwin1
- Home Garden1
- Homestead Valley1
- Hoopa1
- Hornbrook1
- Humboldt County1
- Humboldt Hill1
- Igo1
- Independence1
- Indian Wells1
- Inverness1
- Inyokern1
- Ione1
- Iron Horse1
- Isla Vista1
- Isleton1
- Ivanhoe1
- Jackson1
- Jamestown1
- Janesville1
- Jenner1
- Johnstonville1
- Johnsville1
- June Lake1
- Kelly Ridge1
- Kelseyville1
- Kentfield1
- Kenwood1
- Kettleman City1
- Kings1
- Kings Beach1
- Kirkwood1
- La Quinta1
- La Riviera1
- La Selva Beach1
- Laguna Hills1
- Laguna Woods1
- Lake Almanor Country Club1
- Lake Arrowhead1
- Lake County1
- Lake Isabella1
- Lake Los Angeles1
- Lake of the Pines1
- Lake Shastina1
- Lake Wildwood1
- Lakehead1
- Lakeport1
- Lancaster1
- Larkfield-Wikiup1
- Laton1
- Laytonville1
- Lebec1
- Lee Vining1
- Leggett1
- Lemoore Station1
- Leona Valley1
- Lewiston1
- Lexington Hills1
- Lincoln1
- Linda1
- Linden1
- Little Grass Valley1
- Little River1
- Live Oak CDP1
- Live Oak, Sutter County1
- Livermore1
- Livingston1
- Lockeford1
- Lodi1
- Loma Rica1
- Lompico1
- Long Barn1
- Loomis1
- Los Gatos1
- Los Molinos1
- Lost Hills1
- Lower Lake1
- Loyalton1
- Lucas Valley-Marinwood1
- Lucerne Valley1
- Macdoel1
- Madeline1
- Madera Acres1
- Madison1
- Magalia1
- Mammoth Lakes1
- Manila1
- Marin County1
- Mariposa County1
- Markleeville1
- Martell1
- Mather1
- McCloud1
- McFarland1
- McKinleyville1
- Meadow Vista1
- Mendocino County1
- Mesa1
- Mesa Verde1
- Mesa Vista1
- Meyers1
- Mi-Wuk Village1
- Middletown1
- Midpines1
- Millbrae1
- Millville1
- Mineral1
- Mission Viejo1
- Mokelumne Hill1
- Mono1
- Mono Vista1
- Montague1
- Montara1
- Monte Rio1
- Monte Sereno1
- Monument Hills1
- Morada1
- Moraga1
- Moss Beach1
- Mount Hermon1
- Mount Shasta1
- Mountain Gate1
- Mountain House1
- Mountain Ranch1
- Mountain View Acres1
- Muir Beach1
- Murphys1
- Nevada1
- Nevada City1
- New Cuyama1
- Newcastle1
- Nicasio1
- Nice1
- Nipomo1
- Nord1
- North Auburn1
- North Edwards1
- North Fair Oaks1
- North Fork1
- North Lakeport1
- North Richmond1
- Novato1
- Oak Hills1
- Oak Run1
- Oakdale1
- Oakhurst1
- Oakland1
- Oceano1
- Olancha1
- Old Station1
- Olivehurst1
- Onyx1
- Orland1
- Orosi1
- Oroville1
- Oroville East1
- Pacifica1
- Palermo1
- Palmdale1
- Palo Cedro1
- Paradise, Paradise County1
- Paradise Park1
- Parkway1
- Pasatiempo1
- Paso Robles1
- Patterson Tract1
- Penn Valley1
- Pescadero1
- Phelan1
- Phoenix Lake1
- Piedmont1
- Pike1
- Pine Flat1
- Pine Grove1
- Pine Hills1
- Pine Mountain Club1
- Pine Mountain Lake1
- Piñon Hills1
- Pismo Beach1
- Pixley1
- Placer County1
- Placerville1
- Platina1
- Pleasanton1
- Pleasure Point1
- Plumas1
- Plumas Lake1
- Plymouth1
- Point Arena1
- Pollock Pines1
- Portola1
- Quartz Hill1
- Quincy1
- Rail Road Flat1
- Rancho Cordova1
- Rancho Murieta1
- Rancho Tehama Reserve1
- Randsburg1
- Red Bluff1
- Redding1
- Redwood City1
- Richgrove1
- Richmond1
- Ridgecrest1
- Rio del Mar1
- Rio Vista1
- River Pines1
- Riverdale1
- Robbins1
- Rocklin1
- Rosamond1
- Rosedale1
- Rosemont1
- Ross1
- Rough and Ready1
- Round Valley1
- Running Springs1
- Rutherford1
- Sacramento County1
- Salton City1
- San Andreas1
- San Anselmo1
- San Bruno1
- San Francisco1
- San Juan Bautista1
- San Leandro1
- San Lorenzo1
- San Mateo1
- San Mateo County1
- San Miguel, San Luis Obispo County1
- San Rafael1
- San Ramon1
- Santa Cruz County1
- Santa Venetia1
- Sattley1
- Scotts Valley1
- Sea Ranch1
- Seacliff1
- Searles Valley1
- Seeley1
- Sereno del Mar1
- Shafter1
- Shasta Lake1
- Shaver Lake1
- Sheep Ranch1
- Shell Ridge1
- Sheridan1
- Shingle Springs1
- Shingletown1
- Sierra1
- Sierra City1
- Silver Lakes1
- Silverado Resort1
- Siskiyou County1
- Sleepy Hollow1
- Smartsville1
- Soda Bay1
- Soda Springs1
- Solano1
- Soledad1
- Sonoma County1
- Sonora1
- Soquel1
- Soulsbyville1
- South Lake Tahoe1
- South Oroville1
- South Taft1
- Spring Valley Lake1
- Squaw Valley1
- St. Helena1
- Stinson Beach1
- Stirling City1
- Stonyford1
- Stratford1
- Suisun City1
- Sun Village1
- Sunny Slopes1
- Sunnyside-Tahoe City1
- Sunol1
- Susanville1
- Sutter County1
- Sutter Creek1
- Swall Meadows1
- Taft Heights1
- Tahoe Vista1
- Tahoma1
- Tancred1
- Tehama County1
- Temecula1
- Temelec1
- Templeton1
- Tennant1
- Teviston1
- Thermalito1
- Thornton1
- Tipton1
- Tracy1
- Tranquillity1
- Trinidad1
- Trinity1
- Trinity Center1
- Trona1
- Truckee1
- Tuolumne County1
- Twin Lakes, Mono County1
- Union City1
- Vacaville1
- Vallecito1
- Vallejo1
- Valley Springs1
- Verdi1
- Victorville1
- Vina1
- Vineyard1
- Virginia Lakes1
- Volcano1
- Walker1
- Walnut Creek1
- Walnut Grove1
- Wasco1
- Washington1
- Waterford1
- Watsonville1
- Wawona1
- Weaverville1
- Weed1
- Weldon1
- West Bishop1
- West Park1
- Westhaven-Moonstone1
- Westmorland1
- Westwood1
- Wheatland1
- Whitehawk1
- Whitmore1
- Williams1
- Willits1
- Willow Creek1
- Willows1
- Wilton1
- Windsor1
- Winters1
- Winton1
- Woodacre1
- Woodbridge1
- Woodlands1
- Woodside1
- Wrightwood1
- Yermo1
- Yolo County1
- Yosemite Lakes1
- Yosemite Valley1
- Yosemite West1
- Yountville1
- Yreka1
- Yuba1
- Yuba City1
- Yucca Valley1
- Zayante1








