Five Day

Forecast

The Air District issues a daily air quality forecast that predicts air pollution levels for the coming five-day period.  This forecast uses the U.S. EPA's Air Quality Index scale.

For forecasting purposes, cities in the Bay Area have been divided into five reporting zones. The cities within each reporting zone are listed here.

5 Day Forecast

Air Quality Forecast
Saturday, November 17 at 11:33 AM
5 County Map
Sat
Sun
Mon
Tue
Wed
North Counties
132
161
U
USG
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Coast and Central Bay
149
164
U
USG
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Eastern District
147
169
U
USG
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
South Central Bay
102
154
U
USG
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Santa Clara Valley
112
149
U
USG
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5

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Air Quality Advisory

Air Quality Advisory through Tuesday, November 20, due to heavy wildfire smoke impacts in parts of the Bay Area from the Camp Fire in Butte County. See our Wildfire Safety Tips web page.

Wood Burning Status

Saturday, 11/17
in effect
Illegal To Burn
Sunday, 11/18
in effect
Illegal To Burn