Air Quality Forecast Guidance for San Fernando, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.26 N, longitude: 118.45 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 09/27, 4Z)
77
71
*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)
6Z Model Run
8 Hour Average Ozone
Concentration (PPB)
6Z Model Run
Tue, 26 Sep  07 AM
4
7
Tue, 26 Sep  08 AM
5
5
Tue, 26 Sep  09 AM
15
6
Tue, 26 Sep  10 AM
32
9
Tue, 26 Sep  11 AM
49
14
Tue, 26 Sep  12 PM
58
21
Tue, 26 Sep  01 PM
66
29
Tue, 26 Sep  02 PM
74
38
Tue, 26 Sep  03 PM
77
47
Tue, 26 Sep  04 PM
76
56
Tue, 26 Sep   05 PM
75
63
Tue, 26 Sep   06 PM
74
69
Tue, 26 Sep   07 PM
68
71
Tue, 26 Sep   08 PM
57
71
Tue, 26 Sep   09 PM
50
69
Tue, 26 Sep   10 PM
41
65
Tue, 26 Sep   11 PM
33
59
Wed, 27 Sep   12 AM
26
53
Wed, 27 Sep   01 AM
24
47
Wed, 27 Sep   02 AM
23
40
Wed, 27 Sep   03 AM
22
35
Wed, 27 Sep   04 AM
19
30
Wed, 27 Sep   05 AM
18
26
Wed, 27 Sep   06 AM
16
23
Wed, 27 Sep   07 AM
13
20
Wed, 27 Sep   08 AM
14
19
Wed, 27 Sep   09 AM
23
19
Wed, 27 Sep   10 AM
37
20
Wed, 27 Sep   11 AM
50
24
Wed, 27 Sep   12 PM
60
29
Wed, 27 Sep   01 PM
67
35
Wed, 27 Sep   02 PM
77
43
Wed, 27 Sep   03 PM
82
51
Wed, 27 Sep   04 PM
82
60
Wed, 27 Sep   05 PM
79
67
Wed, 27 Sep   06 PM
74
71
Wed, 27 Sep   07 PM
65
73
Wed, 27 Sep   08 PM
56
73
Wed, 27 Sep   09 PM
49
71
Wed, 27 Sep   10 PM
39
66
Wed, 27 Sep   11 PM
32
59
Thu, 28 Sep   12 AM
27
53
Thu, 28 Sep   01 AM
20
45
Thu, 28 Sep   02 AM
14
38
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Tue, 26 Sep  05 AM
0
0
Tue, 26 Sep  06 AM
0
0
Tue, 26 Sep  07 AM
0
0
Tue, 26 Sep  08 AM
0
0
Tue, 26 Sep  09 AM
0
0
Tue, 26 Sep  10 AM
0
0
Tue, 26 Sep  11 AM
0
0
Tue, 26 Sep  12 PM
0
0
Tue, 26 Sep  01 PM
0
0
Tue, 26 Sep  02 PM
0
0
Tue, 26 Sep  03 PM
0
0
Tue, 26 Sep  04 PM
0
0
Tue, 26 Sep  05 PM
0
0
Tue, 26 Sep  06 PM
0
0
Tue, 26 Sep  07 PM
0
0
Tue, 26 Sep  08 PM
0
0
Tue, 26 Sep  09 PM
0
0
Tue, 26 Sep  10 PM
0
0
Tue, 26 Sep  11 PM
0
0
Wed, 27 Sep  12 AM
0
0
Wed, 27 Sep  01 AM
0
0
Wed, 27 Sep  02 AM
0
0
Wed, 27 Sep  03 AM
0
0
Wed, 27 Sep  04 AM
0
0
Wed, 27 Sep  05 AM
0
0
Wed, 27 Sep  06 AM
0
0
Wed, 27 Sep  07 AM
0
0
Wed, 27 Sep  08 AM
0
0
Wed, 27 Sep  09 AM
0
0
Wed, 27 Sep  10 AM
0
0
Wed, 27 Sep  11 AM
0
0
Wed, 27 Sep  12 PM
0
0
Wed, 27 Sep  01 PM
0
0
Wed, 27 Sep  02 PM
0
0
Wed, 27 Sep  03 PM
0
0
Wed, 27 Sep  04 PM
0
0
Wed, 27 Sep  05 PM
0
0
Wed, 27 Sep  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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