AddAir quality in St. Mary's County
Air quality index (AQI⁺) and PM2.5 air pollution in St. Mary's County • 23:00, Jun 14
7
US AQI⁺Good
Main pollutant:
PM2.5
1.4 µg/m³
23°
16 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 | 42 |  | 26° 20° |  21 km/h | 57% |
| Tue | 48 |  | 24° 15° | 17 km/h | 60% |
| Wed | 49 | | 32° 19° | 15 km/h | 52% |
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 |
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?
- CPCS Front Sensor1
- PHES Front Right Sensor1
- BES Front Sensor3
- CPCS Left Sensor4
- Carver School Boulevard4
- LHS Front Sensor4
- LHS Right Side Sensor4
- LMS Back Sensor5
- CHS Back Sensor7
- PHES Front Left Sensor9
- New Market Turner Road10
- PHES Back Right Sensor10
- OES Front Right Sensor13
- CES Right Side Sensor15
- OES Back Sensor19
- New Market Turner Road 221
- MBMS Back22
- DES Back Sensor24
- DES Front Sensor29
- MBMS Back Sensor37
- MBMS Front Sensor43
- GMHS Right Side Sensor45
