AddAir quality in Herndon
Air quality index (AQI⁺) and PM2.5 air pollution in Herndon • 3.7K Followers • 17:00, May 28
24*
US AQI⁺Good
Main pollutant:
PM2.5
4.4 µg/m³
23°
24 km/h
52 %
Hourly forecast
Herndon air quality index (AQI⁺) forecast
Daily forecast
Herndon air quality index (AQI⁺) forecast
| Today | 24 | | 25° 17° |  25 km/h | 64% |
| Fri | 36 | | 24° 10° | 13 km/h | 61% |
| Sat | 42 |  | 19° 14° | 25 km/h | 57% |
Air pollutants
What is the current air quality in Herndon?
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 Herndon
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Herndon 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 Herndon today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
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
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⁺ ranking
