AddAir quality in Knottsville
Air quality index (AQI⁺) and PM2.5 air pollution in Knottsville • 10 Followers • 19:00, Jul 17 Local time
56*
US AQI⁺Moderate
Main pollutant:
PM2.5
12 µg/m³
29°
7 km/h
85 %
Hourly forecast
Knottsville air quality index (AQI⁺) forecast
Daily forecast
Knottsville air quality index (AQI⁺) forecast
| Today | 59 |  | 32° 23° |  20 km/h | 79% |
| Sat | 62 |  | 29° 22° | 12 km/h | 91% |
| Sun | 58 | | 32° 21° | 10 km/h | 81% |
Air pollutants
What is the current air quality in Knottsville?
PM2.5 concentration is currently 2.4 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 Knottsville 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 Knottsville today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Knottsville
Worldwide AQI⁺ ranking
Historic air quality near Knottsville
History
Historic air quality graph for Knottsville
Historic air quality near Knottsville
History
Historic air quality graph for Knottsville
Most polluted locations near Knottsville
Worldwide AQI⁺ ranking
