AddAir quality in Alton
Air quality index (AQI⁺) and PM2.5 air pollution in Alton • 534 Followers • 19:00, Oct 17 Local time
30
US AQI⁺Good
Main pollutant:
O₃
64 µg/m³
12°
4 km/h
51 %
Hourly forecast
Alton air quality index (AQI⁺) forecast
Daily forecast
Alton air quality index (AQI⁺) forecast
| Today | 27 |  | 17° 5° |  16 km/h | 58% |
| Sun | 41 | | 19° 5° | 10 km/h | 54% |
| Mon | 56 |  | 22° 11° | 10 km/h | 43% |
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
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Alton 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 Alton today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Alton
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Alton
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Alton
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⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Alton
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
