AddAir quality in St. Mary's County
Air quality index (AQI⁺) and PM2.5 air pollution in St. Mary's County • 05:00, Jun 14
33
US AQI⁺Good
Main pollutant:
PM2.5
6 µg/m³
23°
6 km/h
77 %
Hourly forecast
St. Mary's County air quality index (AQI⁺) forecast
Daily forecast
St. Mary's County air quality index (AQI⁺) forecast
| Today | 42 |  | 32° 23° |  22 km/h | 67% |
| Mon | 60 |  | 27° 21° | 20 km/h | 58% |
| Tue | 53 | | 26° 15° | 14 km/h | 54% |
Air pollutants
What is the current air quality in St. Mary's County?
PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in St. Mary's County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in St. Mary's County today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed None | 0% |
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 Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in St. Mary's County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near St. Mary's County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in St. Mary's County
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
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?
- LMS Right Side Sensor3
- LHS Right Side Sensor13
- LHS Front Sensor14
- PHES Front Right Sensor21
- CPCS Front Sensor22
- New Market Turner Road22
- CPCS Left Sensor27
- BES Right Side Sensor30
- CHS Back Sensor31
- Carver School Boulevard32
- BES Front Sensor33
- OES Back Sensor33
- PHES Back Right Sensor33
- PHES Front Left Sensor33
- DES Front Sensor36
- LMS Back Sensor36
- MBMS Back37
- DES Back Sensor38
- CES Right Side Sensor40
- MBMS Back Sensor42
- New Market Turner Road 244
- MBMS Front Sensor52
