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, July 22 at 10:57 AM
5 County Map
Sat
Sun
Mon
Tue
Wed
North Counties
55
53
50
G
G
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Coast and Central Bay
61
55
55
G
G
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
Eastern District
87
67
46
G
G
OZONE
OZONE
OZONE
OZONE
OZONE
South Central Bay
61
42
42
G
G
OZONE
PM2.5
PM2.5
PM2.5
PM2.5
Santa Clara Valley
84
64
46
G
G
OZONE
OZONE
OZONE
OZONE
OZONE

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