San Francisco, CA or Santa Clara, CA Air Quality Index



Realtime Air Quality Data
Realtime Location: San Francisco, CA
Issue Date: 10/16/21 6:00 PM PDT


Current Air Quality Index

Good 49


Action Day Alert:
There are currently no Spare The Air Day alerts for San Francisco, CA

Realtime AQI - Pollutant Details
Type: Ozone
Index: Good
AQI Value: 49
Good

Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 41

Good

Last Update:
Sat, 16 Oct 2021 05:45:02 PST


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 Francisco, CA
Forecast Agency: San Francisco Bay Area AQMD
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 10/16/2021
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 53

Moderate
Date: 10/17/2021
Type: Ozone
Index: Good
AQI Value: 33

Good
Last Update:Sat, 16 Oct 2021 05:45:02 PST



Current Hourly Air Quality Index Map
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Forecast
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Timed Animation
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov