Air Quality Forecast Guidance for San Diego, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.81 N, longitude: 117.14 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 03/26, 4Z)
57
55
*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
Sat, 25 Mar  01 PM
51
30
Sat, 25 Mar  02 PM
55
35
Sat, 25 Mar  03 PM
57
41
Sat, 25 Mar  04 PM
57
46
Sat, 25 Mar   05 PM
55
50
Sat, 25 Mar   06 PM
53
52
Sat, 25 Mar   07 PM
55
54
Sat, 25 Mar   08 PM
55
55
Sat, 25 Mar   09 PM
52
55
Sat, 25 Mar   10 PM
49
54
Sat, 25 Mar   11 PM
47
53
Sun, 26 Mar   12 AM
41
51
Sun, 26 Mar   01 AM
38
49
Sun, 26 Mar   02 AM
38
47
Sun, 26 Mar   03 AM
36
44
Sun, 26 Mar   04 AM
25
41
Sun, 26 Mar   05 AM
24
37
Sun, 26 Mar   06 AM
27
34
Sun, 26 Mar   07 AM
24
32
Sun, 26 Mar   08 AM
25
29
Sun, 26 Mar   09 AM
32
29
Sun, 26 Mar   10 AM
42
29
Sun, 26 Mar   11 AM
46
31
Sun, 26 Mar   12 PM
50
34
Sun, 26 Mar   01 PM
52
37
Sun, 26 Mar   02 PM
55
41
Sun, 26 Mar   03 PM
57
45
Sun, 26 Mar   04 PM
57
49
Sun, 26 Mar   05 PM
56
52
Sun, 26 Mar   06 PM
55
53
Sun, 26 Mar   07 PM
56
55
Sun, 26 Mar   08 PM
56
55
Sun, 26 Mar   09 PM
53
56
Sun, 26 Mar   10 PM
50
55
Sun, 26 Mar   11 PM
45
53
Mon, 27 Mar   12 AM
40
51
Mon, 27 Mar   01 AM
38
49
Mon, 27 Mar   02 AM
38
47
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Sat, 25 Mar  01 PM
0
0
Sat, 25 Mar  02 PM
0
0
Sat, 25 Mar  03 PM
0
0
Sat, 25 Mar  04 PM
0
0
Sat, 25 Mar  05 PM
0
0
Sat, 25 Mar  06 PM
0
0
Sat, 25 Mar  07 PM
0
0
Sat, 25 Mar  08 PM
0
0
Sat, 25 Mar  09 PM
0
0
Sat, 25 Mar  10 PM
0
0
Sat, 25 Mar  11 PM
0
0
Sun, 26 Mar  12 AM
0
0
Sun, 26 Mar  01 AM
0
0
Sun, 26 Mar  02 AM
0
0
Sun, 26 Mar  03 AM
0
0
Sun, 26 Mar  04 AM
0
0
Sun, 26 Mar  05 AM
0
0
Sun, 26 Mar  06 AM
0
0
Sun, 26 Mar  07 AM
0
0
Sun, 26 Mar  08 AM
0
0
Sun, 26 Mar  09 AM
0
0
Sun, 26 Mar  10 AM
0
0
Sun, 26 Mar  11 AM
0
0
Sun, 26 Mar  12 PM
0
0
Sun, 26 Mar  01 PM
0
0
Sun, 26 Mar  02 PM
0
0
Sun, 26 Mar  03 PM
0
0
Sun, 26 Mar  04 PM
0
0
Sun, 26 Mar  05 PM
0
0
Sun, 26 Mar  06 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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