Air quality in San Jose
Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 15 Followers • 09:00, Sep 24 Local time
41*
US AQI⁺Good
Main pollutant:
PM2.5
7.3 µg/m³
32°
4 km/h
56 %
Hourly forecast
San Jose air quality index (AQI⁺) forecast
Daily forecast
San Jose air quality index (AQI⁺) forecast
| Today | 44 | 32° 23° | 8 km/h | 87% | |
| Fri | 45 | 28° 23° | 6 km/h | 94% | |
| Sat | 37 | 26° 23° | 7 km/h | 91% |
Air pollutants
What is the current air quality in San Jose?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Jose
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Jose
Most polluted locations near San Jose
Worldwide AQI⁺ rankingHistoric 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












