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, January 24 at 11:37 AM
5 County Map
Sat
Sun
Mon
Tue
Wed
Northern
Zone
102
102
USG
M
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Coast and Central Bay
95
87
M
M
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Eastern
Zone
82
78
M
M
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
South Central Bay
68
55
M
G
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Santa Clara Valley
102
80
M
M
M
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5

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Wood Burning Status

Sunday, 1/25
in effect
Illegal To Burn