Add
Hourly forecast
South 42nd Street, Boulder air quality index (AQI⁺) forecast
Daily forecast
South 42nd Street, Boulder air quality index (AQI⁺) forecast
| Today | 55 |  | 34° 19° |  27 km/h |  40% |
| Thu | 57 | | 27° 18° | 23 km/h | 59% |
| Fri | 57 |  | 31° 18° | 17 km/h | 55% |
Air pollutants
What is the current air quality near South 42nd Street?
PM2.5 concentration is currently 2.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Real-time South 42nd Street, Boulder air pollution map
Pollen
What is the pollen count in South 42nd Street today?
Index
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
Source:
wetter.comPollen
What is the pollen count in South 42nd Street today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near South 42nd Street
History
Historic air quality graph for South 42nd Street
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near South 42nd Street, Boulder
Worldwide AQI⁺ ranking
Station ranking
Real-time South 42nd Street AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
Get comprehensive data about air quality in South 42nd Street, Boulder
Download our Air Quality App
Learn more about global air quality
Where is the cleanest air quality in Boulder?
- Hannigan Lab 225
- Boulder Reservoir26
- 650 S 40th St31
- Gillaspie Dr33
- Keewayden35
- North Boulder35
- Engineering Center42
- Boulder - CU - 2102 Athens St.43
- Chautauqua Heights, Cascade Avenue43
- Del Rosa Ct49
- Hawthorn Avenue50
- Meadow Glen Racquet51
- 285 Vail Cir52
- Grape Avenue52
- 1066 Berea Dr53
- 2055-1901 Kalmia Ave53
- Grove Street53
- Stony Hill Road53
- South 42nd Street55
- 10th Street57
