Air Quality Forecast Guidance for Porterville, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 36.07 N, longitude: 119.02 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)
76
66
*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
16
18
Tue, 26 Sep  08 AM
16
17
Tue, 26 Sep  09 AM
21
16
Tue, 26 Sep  10 AM
27
18
Tue, 26 Sep  11 AM
38
21
Tue, 26 Sep  12 PM
47
25
Tue, 26 Sep  01 PM
54
29
Tue, 26 Sep  02 PM
61
35
Tue, 26 Sep  03 PM
64
41
Tue, 26 Sep  04 PM
67
48
Tue, 26 Sep   05 PM
74
54
Tue, 26 Sep   06 PM
76
60
Tue, 26 Sep   07 PM
69
64
Tue, 26 Sep   08 PM
60
66
Tue, 26 Sep   09 PM
42
64
Tue, 26 Sep   10 PM
35
61
Tue, 26 Sep   11 PM
37
58
Wed, 27 Sep   12 AM
31
53
Wed, 27 Sep   01 AM
29
47
Wed, 27 Sep   02 AM
26
41
Wed, 27 Sep   03 AM
20
35
Wed, 27 Sep   04 AM
22
30
Wed, 27 Sep   05 AM
21
27
Wed, 27 Sep   06 AM
17
25
Wed, 27 Sep   07 AM
14
22
Wed, 27 Sep   08 AM
16
21
Wed, 27 Sep   09 AM
25
20
Wed, 27 Sep   10 AM
33
21
Wed, 27 Sep   11 AM
40
24
Wed, 27 Sep   12 PM
48
27
Wed, 27 Sep   01 PM
55
31
Wed, 27 Sep   02 PM
64
37
Wed, 27 Sep   03 PM
65
43
Wed, 27 Sep   04 PM
67
49
Wed, 27 Sep   05 PM
71
55
Wed, 27 Sep   06 PM
72
60
Wed, 27 Sep   07 PM
66
63
Wed, 27 Sep   08 PM
58
65
Wed, 27 Sep   09 PM
41
63
Wed, 27 Sep   10 PM
34
59
Wed, 27 Sep   11 PM
40
56
Thu, 28 Sep   12 AM
30
52
Thu, 28 Sep   01 AM
30
46
Thu, 28 Sep   02 AM
28
41
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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