AddAir quality in Merrifield
Air quality index (AQI⁺) and PM2.5 air pollution in Merrifield • 154 Followers • 23:00, May 19
54*
US AQI⁺Moderate
Main pollutant:
PM2.5
11 µg/m³
28°
12 km/h
57 %
Hourly forecast
Merrifield air quality index (AQI⁺) forecast
Daily forecast
Merrifield air quality index (AQI⁺) forecast
| Today | 60 |  | 33° 24° |  17 km/h | 58% |
| Thu | 58 |  | 19° 12° | 23 km/h | 70% |
| Fri | 52 |  90% | 12° 10° | 15 km/h | 98% |
Air pollutants
What is the current air quality in Merrifield?
PM2.5 concentration is currently 2.2 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 |
Protect yourself from air pollution in Merrifield
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Merrifield today?
Index
High
 Tree Moderate | 50% |
 Grass High | 75% |
 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 Moderate | 50% |
Grass High | 75% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Merrifield
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Merrifield
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city 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⁺ rankingCity ranking
