Air Quality Forecast Guidance for Santa Ana, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.74 N, longitude: 117.90 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.
A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 10/03, 4Z)
42
39
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)
12Z Model Run
8 Hour Average Ozone
Concentration (PPB)
12Z Model Run
Mon, 02 Oct  08 PM
30
38
Mon, 02 Oct  09 PM
29
36
Mon, 02 Oct  10 PM
27
34
Mon, 02 Oct  11 PM
25
33
Tue, 03 Oct  12 AM
24
30
Tue, 03 Oct  01 AM
21
28
Tue, 03 Oct  02 AM
18
26
Tue, 03 Oct  03 AM
16
24
Tue, 03 Oct  04 AM
8
21
Tue, 03 Oct  05 AM
2
18
Tue, 03 Oct  06 AM
0
14
Tue, 03 Oct  07 AM
4
12
Tue, 03 Oct  08 AM
5
9
Tue, 03 Oct  09 AM
7
7
Tue, 03 Oct  10 AM
13
7
Tue, 03 Oct  11 AM
25
8
Tue, 03 Oct  12 PM
34
11
Tue, 03 Oct  01 PM
41
16
Tue, 03 Oct  02 PM
44
22
Tue, 03 Oct  03 PM
45
27
Tue, 03 Oct  04 PM
45
32
Tue, 03 Oct   05 PM
45
37
Tue, 03 Oct   06 PM
42
40
Tue, 03 Oct   07 PM
39
42
Tue, 03 Oct   08 PM
33
42
Tue, 03 Oct   09 PM
30
40
Tue, 03 Oct   10 PM
24
38
Tue, 03 Oct   11 PM
20
35
Wed, 04 Oct   12 AM
18
31
Wed, 04 Oct   01 AM
19
28
Wed, 04 Oct   02 AM
21
25
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Mon, 02 Oct  08 PM
0
0
Mon, 02 Oct  09 PM
0
0
Mon, 02 Oct  10 PM
0
0
Mon, 02 Oct  11 PM
0
0
Tue, 03 Oct  12 AM
0
0
Tue, 03 Oct  01 AM
0
0
Tue, 03 Oct  02 AM
0
0
Tue, 03 Oct  03 AM
0
0
Tue, 03 Oct  04 AM
0
0
Tue, 03 Oct  05 AM
0
0
Tue, 03 Oct  06 AM
0
0
Tue, 03 Oct  07 AM
0
0
Tue, 03 Oct  08 AM
0
0
Tue, 03 Oct  09 AM
0
0
Tue, 03 Oct  10 AM
0
0
Tue, 03 Oct  11 AM
0
0
Tue, 03 Oct  12 PM
0
0
Tue, 03 Oct  01 PM
0
0
Tue, 03 Oct  02 PM
0
0
Tue, 03 Oct  03 PM
0
0
Tue, 03 Oct  04 PM
0
0
Tue, 03 Oct  05 PM
0
0
Tue, 03 Oct  06 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team 		Disclaimer
Information Quality
Credits
Glossary
 Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities