AddAir quality in Cal
Air quality index (AQI⁺) and PM2.5 air pollution in Cal • 14 Followers • 00:00, Sep 01 Local time
55*
US AQI⁺Moderate
Main pollutant:
PM2.5
11.2 µg/m³
21°
2 km/h
49 %
Hourly forecast
Cal air quality index (AQI⁺) forecast
Daily forecast
Cal air quality index (AQI⁺) forecast
| Today | 55 |  | 30° 15° |  13 km/h | 41% |
| Wed | 52 |  | 32° 18° | 10 km/h | 39% |
| Thu | 56 | | 33° 19° | 11 km/h | 31% |
Air pollutants
What is the current air quality in Cal?
PM2.5 concentration is currently 2.2 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 |
Protect yourself from air pollution in Cal
Air Purifiers
Face Masks
Air Quality Monitors
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 |
Protect yourself from air pollution in Cal
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Cal
Worldwide AQI⁺ ranking
Historic air quality near Cal
History
Historic air quality graph for Cal
Historic air quality near Cal
History
Historic air quality graph for Cal
Most polluted locations near Cal
Worldwide AQI⁺ ranking
