AddAir quality in Alton
Air quality index (AQI⁺) and PM2.5 air pollution in Alton • 14:00, May 18
24*
US AQI⁺Good
Main pollutant:
PM2.5
4.4 µg/m³
11°
6 km/h
86 %
Hourly forecast
Alton air quality index (AQI⁺) forecast
Daily forecast
Alton air quality index (AQI⁺) forecast
| Today | 24 |  | 16° 8° |  11 km/h | 57% |
| Tue | 36 |  | 29° 9° | 19 km/h | 66% |
| Wed | 57 |  | 30° 14° | 31 km/h | 58% |
Air pollutants
What is the current air quality in Alton?
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 Alton
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Alton today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed None | 0% |
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 Alton today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Alton
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Alton
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Alton
History
Historic air quality graph for Alton
Historic air quality near Alton
History
Historic air quality graph for Alton
Most polluted locations near Alton
Worldwide AQI⁺ rankingCity ranking
