Air quality in McHenry County
Air quality index (AQI⁺) and PM2.5 air pollution in McHenry County • 14:00, Oct 07 Local time
17*
US AQI⁺Good
Main pollutant:
PM2.5
3.2 µg/m³
18°
30 km/h
36 %
Hourly forecast
McHenry County air quality index (AQI⁺) forecast
Daily forecast
McHenry County air quality index (AQI⁺) forecast
| Today | 16 | 18° 7° | 30 km/h | 52% | |
| Thu | 8 | 17° 5° | 14 km/h | 50% | |
| Fri | 8 | 25° 7° | 21 km/h | 57% |
Air pollutants
What is the current air quality in McHenry County?
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 McHenry County
Pollen
What is the pollen count in McHenry County today?
Index
Low
Tree None | 0% |
Grass None | 0% |
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 McHenry County today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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

















