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Air quality in San Jose
Air quality index (AQI) and PM2.5 air pollution in San Jose
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San Jose Air Quality Map
Real-time San Jose air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in San Jose?
| Weather | Broken clouds |
| Temperature | 86°F |
| Humidity | 69% |
| Wind | 5.5 mp/h |
| Pressure | 29.8 Hg |
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in San Jose?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.1*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in San Jose is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Jose?
 | 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 |
Forecast
San Jose air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 57 AQI US |  60% | 87.8° 75.2° |  6.7 mp/h |
| Wednesday, May 22 | Good 43 AQI US  | 50% | 93.2° 75.2° | 4.5 mp/h |
| Thursday, May 23 | Good 47 AQI US | 90% | 93.2° 75.2° | 4.5 mp/h |
| Friday, May 24 | Good 47 AQI US | 90% | 89.6° 77° | 4.5 mp/h |
| Saturday, May 25 | Good 42 AQI US | 50% | 89.6° 75.2° | 4.5 mp/h |
| Sunday, May 26 | Moderate 57 AQI US | 40% | 91.4° 75.2° | 4.5 mp/h |
| Monday, May 27 | Moderate 58 AQI US | 20% | 91.4° 75.2° | 4.5 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in San Jose?
No locations are available.
AQI US, Metric