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Air quality in San Jose

Air quality index (AQI⁺) and PM2.5 air pollution in San Jose • 03:02, Aug 07

Instituto Meteorológico NacionalJazmin Calderon Quiros
Instituto Meteorológico NacionalJazmin Calderon Quiros

Live most polluted city ranking

Real-time San Jose most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Costa Rica

San Jose

42

Live cleanest city ranking

Real-time San Jose cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Costa Rica

San Jose

42

Wildfires in San Jose

Real-time information

Active fires

0

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Wildfire Map Spotlight: Washington Wildfires

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Wildfire Map Spotlight: Eastern Oregon Wildfires

Smoke over dense forest.
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Wildfire Map Spotlight: British Columbia Wildfires

Which is the most polluted city in San Jose?