Air quality in San Jose
Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 15 Followers • 00:00, Jun 09 Local time
46*
US AQI⁺Good
Main pollutant:
PM2.5
8.4 µg/m³
24°
4 km/h
98 %
Hourly forecast
San Jose air quality index (AQI⁺) forecast
Daily forecast
San Jose air quality index (AQI⁺) forecast
| Today | 49 | 37° 24° | 12 km/h | 65% | |
| Wed | 48 | 90% | 34° 23° | 12 km/h | 78% |
| Thu | 40 | 31° 23° | 8 km/h | 87% |
Air pollutants
What is the current air quality in San Jose?
PM2.5 concentration is currently 1.7 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

















