AddAir quality in Merrifield
Air quality index (AQI⁺) and PM2.5 air pollution in Merrifield • 154 Followers • 02:00, Apr 18 Local time
53*
US AQI⁺Moderate
Main pollutant:
PM2.5
10.1 µg/m³
20°
3 km/h
72 %
Hourly forecast
Merrifield air quality index (AQI⁺) forecast
Daily forecast
Merrifield air quality index (AQI⁺) forecast
| Today | 54 |  | 24° 18° |  22 km/h | 68% |
| Sun | 36 |  | 14° 7° | 35 km/h | 53% |
| Mon | 19 | | 13° 5° | 23 km/h | 36% |
Air pollutants
What is the current air quality in Merrifield?
PM2.5 concentration is currently 2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Merrifield today?
Index
High
 Tree High | 75% |
 Grass Moderate | 50% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Merrifield today?
Index
High
Tree High | 75% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Merrifield
Worldwide AQI⁺ ranking
Historic air quality near Merrifield
History
Historic air quality graph for Merrifield
Historic air quality near Merrifield
History
Historic air quality graph for Merrifield
Most polluted locations near Merrifield
Worldwide AQI⁺ ranking
