Oct. 24, 2003
Due to the wildfires in southern California, localized areas of smoke have
occurred in the Los Angeles Basin. As a result, concentrations of fine
particulates are expected to reach the unhealthful level in the smoke impacted
areas.
All individuals are urged to exercise caution and avoid unnecessary outdoor
activities in the smoke impacted areas.
Today, October 24, 2003, a PM2.5/PM10 Smoke Advisory is in effect in the
following areas:
|
Area # |
Monitoring Area |
Description |
Pollutant |
AQI |
Time |
|
9 |
East San Gabriel Valley |
Unhealthy-Sensitive |
PM2.5/PM10 |
125 |
All Day |
|
10 |
Pomona/Walnut Valley |
Unhealthy-Sensitive |
PM2.5/PM10 |
125 |
All Day |
|
11 |
South San Gabriel Valley |
Unhealthy-Sensitive |
PM2.5/PM10 |
125 |
All Day |
|
22 |
Norco/Corona |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
23 |
Metropolitan Riverside |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
24 |
Perris Valley |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
32 |
Northwest San Bernardino Vly |
Unhealthy |
PM2.5/PM10 |
165 |
All Day |
|
33 |
Southwest San Bernardino Vly |
Unhealthy |
PM2.5/PM10 |
165 |
All Day |
|
34 |
Central San Bernardino
Valley |
Unhealthy |
PM2.5/PM10 |
165 |
All Day |
|
35 |
East San Bernardino Valley |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
36 |
West San Bernardino Mtns |
Unhealthy |
PM2.5/PM10 |
170 |
All Day |
|
37 |
Central San Bernardino Mtns |
Unhealthy |
PM2.5/PM10 |
170 |
All Day |
Tomorrow’s Forecast: Valid Saturday, October 25, 2003
Tomorrow, October 25, 2003, air quality is predicted to be GOOD to MODERATE
in most areas, but air pollution levels will exceed 100 on the Air Quality Index
(AQI) in the following areas:
|
Area # |
Monitoring Area |
Description |
Pollutant |
AQI |
Time |
|
9 |
East San Gabriel Valley |
Unhealthy-Sensitive |
PM2.5/PM10 |
123 |
All Day |
|
10 |
Pomona/Walnut Valley |
Unhealthy-Sensitive |
PM2.5/PM10 |
123 |
All Day |
|
22 |
Corona/Norco |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
23 |
Metropolitan Riverside |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
24 |
Perris Valley |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
32 |
Northwest San Bernardino Vly |
Unhealthy |
PM2.5/PM10 |
163 |
All Day |
|
33 |
Southwest San Bernardino Vly |
Unhealthy |
PM2.5/PM10 |
155 |
All Day |
|
34 |
Central San Bernardino
Valley |
Unhealthy |
PM2.5/PM10 |
163 |
All Day |
|
36 |
West San Bernardino Mtns |
Unhealthy |
PM2.5/PM10 |
173 |
All Day |
|
37 |
Central San Bernardino Mtns |
Unhealthy |
PM2.5/PM10 |
173 |
All Day |
What To Do When Air Pollution Reaches Unhealthy Levels
In areas with UNHEALTHY-SENSITIVE (AQI of 101 to 150) air quality,
sensitive or susceptible persons, such as those with heart or lung disease,
should minimize outdoor activity.
In areas with UNHEALTHY (AQI of 151 to 200) air quality or an Ozone
HEALTH ADVISORY Alert (AQI of 151 to 200 for 1-hour ozone), everyone should
discontinue prolonged, vigorous outdoor exercise lasting longer than one hour.
Examples of the kinds of outdoor activities that should be avoided are
calisthenics, basketball, running, soccer, football, tennis, swimming laps, and
water polo. Susceptible persons, such as those with heart or lung disease,
should avoid outdoor activity entirely.
In areas with VERY UNHEALTHY (AQI of 201 or above) air quality or an
Ozone STAGE-1 Alert (AQI of 201 or above for 1-hour ozone), everyone
should discontinue all vigorous outdoor activities regardless of duration.
AQMD is the air pollution control agency for Orange County and major portions
of Los Angeles, San Bernardino and Riverside counties.
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