San Jose Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

San Jose

Santa Clara County, California

2026-05-29 18:00

AQI (China)

Excellent

Pollutants|Pollens

O3

μg/m³

64.3

PM2.5

μg/m³

10.5

NO2

μg/m³

13.9

CO

μg/m³

437.5

Weather

19℃

63%

20 kph

7 of 11

Historical Data

Places included

San Jose - Jackson St.

San Jose - Knox Ave

Data Sources

http://www.airnow.gov/

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