AddAir quality in San Jose
Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 12:00, Sep 10 Local time
51*
US AQI⁺Moderate
Main pollutant:
PM2.5
9.1 µg/m³
31°
16 km/h
40 %
Hourly forecast
San Jose air quality index (AQI⁺) forecast
Daily forecast
San Jose air quality index (AQI⁺) forecast
| Today | 51 |  | 31° 19° |  18 km/h | 72% |
| Fri | 53 | | 32° 20° | 17 km/h | 70% |
| Sat | 59 | | 32° 20° | 13 km/h | 74% |
Air pollutants
What is the current air quality in San Jose?
PM2.5 concentration is currently 1.8 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 San Jose
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 San Jose
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near San Jose
Worldwide AQI⁺ ranking
Historic air quality near San Jose
History
Historic air quality graph for San Jose
Historic air quality near San Jose
History
Historic air quality graph for San Jose
Most polluted locations near San Jose
Worldwide AQI⁺ ranking
