w*****3
发帖数: 2301 | 3
Search Button
Your County Government Community
Services Healthy
Kids & Families Business
Resources Environment Public Safety Jobs
Home / Environment / Air Quality
Air Pollution Control District
APCD Home
Current Air Quality
Basic Information
Rules & Regulations
Compliance Programs
Bullet Business Assistance
Bullet Air Quality Permits
Bullet Emissions Inventory & Toxics
Bullet Air Quality Planning
Bullet Asbestos Information
Bullet Fire & Smoke
Bullet APCD Search
APCD Index
Contact The District
Air Quality Forecast
Font Size Extra Large Font Size Large Font Size Default
The air quality forecast for Saturday, October 24, is for little change in
conditions. Air quality levels will be GOOD to MODERATE throughout the day.
The air quality forecast for Sunday, October 25, is for little change in
conditions. Air quality levels will be GOOD to MODERATE throughout the day.
The air quality forecast for Monday, October 26, is for little change in
conditions. Air quality levels will be GOOD to MODERATE throughout the day.
The Forecasts for Saturday and Sunday were issued on Thursday and subject to
be slightly different due to unexpected changes in meteorological
conditions. Please refer to the "Current Ozone & PM2.5 Pollution Map" for up
to date information.
Air quality reports use the Air Quality Index, which represents the higher
of two pollutants - PM2.5 or ozone. For ground-level ozone (O3), these
values are based upon an 8-hour running average. For ground-level
particulate matter with a diameter less than 2.5 microns (PM2.5), these
values are based upon a 24-hour daily average.
Air Quality Index
(AQI) Values
Levels of Health Concern
Colors
When the AQI
is in this range:
...air quality conditions are:
...as symbolized
by this color:
0 to 50
Good
Green
51 to 100
Moderate
Yellow
101 to 150
Unhealthy for
Sensitive Groups (U.S.G)
Orange
151 to 200
Unhealthy
Red
201 to 300
Very Unhealthy
Purple
301 to 500
Hazardous
Maroon
City
Forecast Maximum AQI
and Pollutant
Measured Maximum AQI
and Pollutant
OCTOBER 24
OCTOBER 25
OCTOBER 26
OCTOBER 23
Alpine
80
OZONE
67
OZONE
51
OZONE
46
OZONE
Chula Vista
38
OZONE
46
PM2.5
46
PM2.5
39
PM2.5
Del Mar
47
OZONE
55
PM2.5
53
PM2.5
44
PM2.5
Downtown
46
PM2.5
53
PM2.5
50
PM2.5
45
PM2.5
El Cajon
51
OZONE
55
PM2.5
53
PM2.5
52
PM2.5
Escondido
51
OZONE
55
PM2.5
53
PM2.5
52
PM2.5
Otay Mesa
50
PM2.5
55
PM2.5
53
PM2.5
52
PM2.5
Kearny Mesa
47
OZONE
46
PM2.5
42
PM2.5
41
OZONE
Oceanside
67
OZONE
57
PM2.5
53
PM2.5
48
OZONE
POLLUTANT SPECIFIC FORECASTS
City
Forecast Maximum AQI
OZONE
OCTOBER 24
OCTOBER 25
OCTOBER 26
Alpine
80
MODERATE
67
MODERATE
51
MODERATE
Chula Vista
38
GOOD
38
GOOD
34
GOOD
Del Mar
47
GOOD
42
GOOD
34
GOOD
Downtown
38
GOOD
38
GOOD
34
GOOD
El Cajon
51
MODERATE
47
GOOD
38
GOOD
Escondido
51
MODERATE
47
GOOD
38
GOOD
Otay Mesa
47
GOOD
42
GOOD
38
GOOD
Kearny Mesa
47
GOOD
42
GOOD
38
GOOD
Oceanside
67
MODERATE
51
MODERATE
42
GOOD
City
Forecast Maximum AQI
PM2.5
OCTOBER 24
OCTOBER 25
OCTOBER 26
Alpine
17
GOOD
21
GOOD
25
GOOD
Chula Vista
38
GOOD
46
GOOD
46
GOOD
Del Mar
46
GOOD
55
MODERATE
53
MODERATE
Downtown
46
GOOD
53
MODERATE
50
GOOD
El Cajon
50
GOOD
55
MODERATE
53
MODERATE
Escondido
50
GOOD
55
MODERATE
53
MODERATE
Otay Mesa
50
GOOD
55
MODERATE
53
MODERATE
Kearny Mesa
38
GOOD
46
GOOD
42
GOOD
Oceanside
46
GOOD
57
MODERATE
53
MODERATE
In cases where this page is not updated properly, or to hear the official
air pollution forecast, please call our air pollution recording line at (858
) 586-2800. This recording is updated daily Monday through Friday at 4:30
PM.
If you need air quality information, please call (858) 586-2600. If you have
an air pollution complaint, or see an air pollution problem, please call (
858) 586-2650. Thank you.
BR / 1630 PDT
County Departments | Accessibility Policy | Web & Privacy
Policies | Help | Visiting San Diego
|
