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, June 23 at 8:34 AM
5 County Map
Sat
Sun
Mon
Tue
Wed
North Counties
67
44
40
G
G
OZONE
OZONE
OZONE
OZONE
OZONE
Coast and Central Bay
77
48
53
G
G
OZONE
OZONE
PM2.5
PM2.5
PM2.5
Eastern District
115
54
48
G
G
OZONE
OZONE
OZONE
OZONE
OZONE
South Central Bay
87
45
43
G
G
OZONE
OZONE
OZONE
OZONE
OZONE
Santa Clara Valley
112
54
51
G
G
OZONE
OZONE
OZONE
OZONE
OZONE

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