AddAir quality in St. Mary's County
Air quality index (AQI⁺) and PM2.5 air pollution in St. Mary's County • 17:00, Jun 05
48
US AQI⁺Good
Main pollutant:
PM2.5
8.6 µg/m³
31°
7 km/h
32 %
Hourly forecast
St. Mary's County air quality index (AQI⁺) forecast
Daily forecast
St. Mary's County air quality index (AQI⁺) forecast
| Today | 49 | | 31° 19° |  9 km/h | 51% |
| Sat | 55 |  | 32° 22° | 16 km/h | 50% |
| Sun | 56 | | 30° 24° | 14 km/h | 65% |
Air pollutants
What is the current air quality in St. Mary's County?
PM2.5 concentration is currently 1.7 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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
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?
- LHS Right Side Sensor23
- New Market Turner Road40
- CPCS Front Sensor42
- LHS Front Sensor42
- DES Front Sensor44
- PHES Front Right Sensor44
- CHS Back Sensor46
- Carver School Boulevard47
- LMS Back Sensor47
- MBMS Back47
- BES Front Sensor48
- CPCS Left Sensor48
- PHES Front Left Sensor48
- CES Right Side Sensor49
- OES Back Sensor49
- PHES Back Right Sensor49
- New Market Turner Road 250
- DES Back Sensor51
- MBMS Front Sensor52
- MBMS Back Sensor56
