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
Wednesday, February 20 at 10:35 AM
5 County Map
Wed
Thu
Fri
Sat
Sun
North Counties
50
35
G
M
G
PM2.5
OZONE
PM2.5
PM2.5
OZONE
Coast and Central Bay
42
34
G
M
G
PM2.5
OZONE
PM2.5
PM2.5
OZONE
Eastern District
42
38
G
G
G
PM2.5
PM2.5
PM2.5
PM2.5
PM2.5
South Central Bay
42
36
G
G
G
PM2.5
OZONE
PM2.5
PM2.5
PM2.5
Santa Clara Valley
46
34
G
M
G
PM2.5
OZONE
PM2.5
PM2.5
PM2.5

Utility Buttons

  • Email This Page
  • Share Share