Air quality in McHenry County
Air quality index (AQI⁺) and PM2.5 air pollution in McHenry County • 2 Followers • 13:00, Jul 16 Local time
169*
US AQI⁺Unhealthy
Main pollutant:
PM2.5
81.7 µg/m³
30°
9 km/h
60 %
Hourly forecast
McHenry County air quality index (AQI⁺) forecast
Daily forecast
McHenry County air quality index (AQI⁺) forecast
| Today | 160 | 31° 21° | 14 km/h | 70% | |
| Fri | 66 | 30° 21° | 14 km/h | 77% | |
| Sat | 68 | 27° 22° | 27 km/h | 82% |
Air pollutants
What is the current air quality in McHenry County?
PM2.5 concentration is currently 16.3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Protect yourself from air pollution in McHenry County
Pollen
What is the pollen count in McHenry County today?
Index
High
Tree None | 0% |
Grass Moderate | 50% |
Weed High | 75% |
Source:
wetter.comHealth recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in McHenry County today?
Index
High
Tree None | 0% |
Grass Moderate | 50% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in McHenry County
Most polluted locations near McHenry County
Worldwide AQI⁺ rankingHistoric air quality near McHenry County
History
Historic air quality graph for McHenry County
Historic air quality near McHenry County
History
Historic air quality graph for McHenry County












