Air quality in San Jose
Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 811 Followers • 03:00, Jun 11 Local time
44*
US AQI⁺Good
Main pollutant:
PM2.5
8 µg/m³
17°
5 km/h
99 %
Hourly forecast
San Jose air quality index (AQI⁺) forecast
Daily forecast
|
San Jose air quality index (AQI⁺) forecast
| Today | 55 | 20° 15° | 14 km/h | 97% | |
| Fri | 60 | 20° 11° | 8 km/h | 83% | |
| Sat | 62 | 21° 9° | 8 km/h | 79% |
Air pollutants
What is the current air quality in San Jose?
PM2.5 concentration is currently 1.6 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
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
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
44 AQI⁺ US
Good
03:00–04:00 Jun 11 Local time
AQI⁺ US
Historic air quality near San Jose
History
Historic air quality graph for San Jose
44 AQI⁺ US
Good
03:00–04:00 Jun 11 Local time
AQI⁺ US
Most polluted locations near San Jose
Worldwide AQI⁺ rankingBe the first to measure and contribute air quality data to your community
Learn more about global air quality
Where is the cleanest air quality in San Jose?
No locations are available.

















