Air Quality Forecast Guidance for La Mesa, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.87 N, longitude: 117.13 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 06/27, 4Z)
63
59
*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
Sun, 26 Jun  07 PM
52
58
Sun, 26 Jun  08 PM
46
56
Sun, 26 Jun  09 PM
37
53
Sun, 26 Jun  10 PM
33
50
Sun, 26 Jun  11 PM
29
46
Mon, 27 Jun  12 AM
27
42
Mon, 27 Jun  01 AM
30
38
Mon, 27 Jun  02 AM
29
35
Mon, 27 Jun  03 AM
31
33
Mon, 27 Jun  04 AM
30
31
Mon, 27 Jun  05 AM
22
29
Mon, 27 Jun  06 AM
24
28
Mon, 27 Jun  07 AM
24
27
Mon, 27 Jun  08 AM
27
27
Mon, 27 Jun  09 AM
34
28
Mon, 27 Jun  10 AM
45
30
Mon, 27 Jun  11 AM
54
32
Mon, 27 Jun  12 PM
57
36
Mon, 27 Jun  01 PM
66
41
Mon, 27 Jun  02 PM
75
48
Mon, 27 Jun  03 PM
76
54
Mon, 27 Jun  04 PM
70
59
Mon, 27 Jun   05 PM
61
63
Mon, 27 Jun   06 PM
53
64
Mon, 27 Jun   07 PM
48
63
Mon, 27 Jun   08 PM
41
61
Mon, 27 Jun   09 PM
31
57
Mon, 27 Jun   10 PM
25
50
Mon, 27 Jun   11 PM
20
43
Tue, 28 Jun   12 AM
19
37
Tue, 28 Jun   01 AM
24
33
Tue, 28 Jun   02 AM
22
29
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sun, 26 Jun  07 PM
0
0
Sun, 26 Jun  08 PM
0
0
Sun, 26 Jun  09 PM
0
0
Sun, 26 Jun  10 PM
0
0
Sun, 26 Jun  11 PM
0
0
Mon, 27 Jun  12 AM
0
0
Mon, 27 Jun  01 AM
0
0
Mon, 27 Jun  02 AM
0
0
Mon, 27 Jun  03 AM
0
0
Mon, 27 Jun  04 AM
0
0
Mon, 27 Jun  05 AM
0
0
Mon, 27 Jun  06 AM
0
0
Mon, 27 Jun  07 AM
0
0
Mon, 27 Jun  08 AM
0
0
Mon, 27 Jun  09 AM
0
0
Mon, 27 Jun  10 AM
0
0
Mon, 27 Jun  11 AM
0
0
Mon, 27 Jun  12 PM
0
0
Mon, 27 Jun  01 PM
0
0
Mon, 27 Jun  02 PM
0
0
Mon, 27 Jun  03 PM
0
0
Mon, 27 Jun  04 PM
0
0
Mon, 27 Jun  05 PM
0
0
Mon, 27 Jun  06 PM
0
0
Mon, 27 Jun  07 PM
0
0
Mon, 27 Jun  08 PM
0
0
Mon, 27 Jun  09 PM
0
0
Mon, 27 Jun  10 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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