AddAir quality in St. Mary's County
Air quality index (AQI⁺) and PM2.5 air pollution in St. Mary's County • 10:00, Jun 15
23
US AQI⁺Good
Main pollutant:
PM2.5
4.1 µg/m³
23°
16 km/h
63 %
Hourly forecast
St. Mary's County air quality index (AQI⁺) forecast
Daily forecast
St. Mary's County air quality index (AQI⁺) forecast
| Today | 29 | | 26° 21° |  19 km/h | 58% |
| Tue | 46 | | 24° 15° | 14 km/h | 58% |
| Wed | 47 |  | 31° 21° | 14 km/h | 55% |
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 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
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.
Learn more about global air quality
Where is the cleanest air quality in St. Mary's County?
- GMHS Front Sensor2
- CPCS Left Sensor4
- CPCS Right Side Sensor7
- New Market Turner Road11
- LHS Right Side Sensor13
- OES Front Left Sensor14
- BES Right Side Sensor16
- CPCS Front Sensor17
- New Market Turner Road 318
- BES Back Sensor20
- CHS Front Sensor20
- BES Front Sensor21
- LHS Front Sensor21
- LHS Left Side Sensor21
- OES Front Right Sensor21
- DES Front Sensor22
- PHES Back Right Sensor23
- PHES Front Right Sensor23
- CES Right Side Sensor24
- LMS Back Sensor25
- PHES Front Left Sensor25
- Carver School Boulevard26
- DES Back Sensor26
- CHS Back Sensor27
- OES Back Sensor28
- MBMS Back29
- New Market Turner Road 229
- MBMS Front Sensor33
- MBMS Back Sensor35
