Air quality in St. Mary's County
Air quality index (AQI⁺) and PM2.5 air pollution in St. Mary's County • 15:00, Sep 30 Local time
19
US AQI⁺Good
Main pollutant:
PM2.5
3.5 µg/m³
21°
7 km/h
96 %
Hourly forecast
St. Mary's County air quality index (AQI⁺) forecast
Daily forecast
St. Mary's County air quality index (AQI⁺) forecast
| Today | 25 | 24° 18° | 10 km/h | 82% | |
| Thu | 57 | 28° 20° | 12 km/h | 70% | |
| Fri | 62 | 29° 21° | 18 km/h | 67% |
Air pollutants
What is the current air quality in St. Mary's County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in St. Mary's County today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in St. Mary's County today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near St. Mary's County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in St. Mary's County
Historic air quality near St. Mary's County
History
Historic air quality graph for St. Mary's County
Historic air quality near St. Mary's County
History
Historic air quality graph for St. Mary's County
Most polluted locations near St. Mary's County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in St. Mary's County
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in St. Mary's County?
- CPCS Front Sensor0
- LMS Right Side Sensor2
- Carver School Boulevard9
- LHS Front Sensor12
- GMHS Right Side Sensor14
- LHS Right Side Sensor14
- New Market Turner Road 314
- PHES Front Right Sensor14
- BES Right Side Sensor16
- MBMS Back Sensor17
- New Market Turner Road17
- OES Back Sensor17
- PHES Front Left Sensor17
- PHES Back Right Sensor18
- BES Front Sensor19
- BES Back Sensor20
- CES Right Side Sensor20
- CHS Front Sensor20
- CHS Back Sensor21
- LHS Left Side Sensor21
- SRMS Right Side Sensor21
- CPCS Left Sensor22
- DES Front Sensor22
- MBMS Back23
- New Market Turner Road 223
- OES Front Left Sensor23
- MBMS Front Sensor24
- OES Front Right Sensor25
- DES Back Sensor26
- LMS Back Sensor27












