AddAir quality in Herndon
Air quality index (AQI⁺) and PM2.5 air pollution in Herndon • 3.8K Followers • 20:00, Jul 24
58*
US AQI⁺Moderate
Main pollutant:
PM2.5
12.9 µg/m³
24°
13 km/h
60 %
Hourly forecast
Herndon air quality index (AQI⁺) forecast
Daily forecast
Herndon air quality index (AQI⁺) forecast
| Today | 65 |  | 29° 21° |  11 km/h | 56% |
| Sun | 60 | | 29° 21° | 9 km/h | 56% |
| Mon | 57 | | 32° 21° | 13 km/h | 57% |
Air pollutants
What is the current air quality in Herndon?
PM2.5 concentration is currently 2.6 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 Herndon
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Herndon today?
Index
Low
 Tree None | 0% |
 Grass Low | 25% |
 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 Herndon today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Herndon
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Herndon
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Herndon
History
Historic air quality graph for Herndon
Historic air quality near Herndon
History
Historic air quality graph for Herndon
Most polluted locations near Herndon
Worldwide AQI⁺ rankingCity ranking
