AddAir quality in Knollwood
Air quality index (AQI⁺) and PM2.5 air pollution in Knollwood • 3 Followers • 13:00, Aug 12 Local time
63*
US AQI⁺Moderate
Main pollutant:
PM2.5
15.6 µg/m³
21°
11 km/h
93 %
Hourly forecast
Knollwood air quality index (AQI⁺) forecast
Daily forecast
Knollwood air quality index (AQI⁺) forecast
| Today | 63 | | 26° 21° |  13 km/h | 92% |
| Thu | 69 |  | 23° 20° | 17 km/h | 97% |
| Fri | 72 |  80% | 26° 20° | 37 km/h | 93% |
Air pollutants
What is the current air quality in Knollwood?
PM2.5 concentration is currently 3.1 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 Discover Atem car |
Pollen
What is the pollen count in Knollwood today?
Index
Moderate
 Tree None | 0% |
 Grass Low | 25% |
 Weed Moderate | 50% |
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 Discover Atem car |
Pollen
What is the pollen count in Knollwood today?
Index
Moderate
Tree None | 0% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Knollwood
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Knollwood
History
Historic air quality graph for Knollwood
Historic air quality near Knollwood
History
Historic air quality graph for Knollwood
Most polluted locations near Knollwood
Worldwide AQI⁺ rankingCity ranking
