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San Jose, CA Air Quality Index



Realtime Air Quality Data
Realtime Location: San Jose, CA
Issue Date: 09/13/26 7:00 PM PDT

Current Air Quality Index

Good 37



Realtime AQI - Pollutant Details
Type: Ozone
Index: Good
AQI Value: 37		 Good

Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 29
Good

Last Update:Sun, 13 Sep 2026 07:00:02 PST
Realtime Air Quality Data
Realtime Location:Saratoga-Weather.org - PurpleAir sensor More...
Issue Date: Sun, 13-Sep-2026 7:58pm PDT

Current Air Quality Index

Good 8

0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous


Air Quality Forecast
Forecast Location: San Jose, CA
Forecast Agency: Bay Area Air District
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 09/13/2026
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 50

Good
Date: 09/14/2026
Type: Ozone
Index: Good
AQI Value: 43

Good
Last Update:Sun, 13 Sep 2026 07:00:03 PST
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov





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