Air Quality Forecast Guidance for Porterville, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.97 N, longitude: 118.92 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 09/23, 4Z)
71
62
*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
Wed, 22 Sep  07 AM
6
8
Wed, 22 Sep  08 AM
7
8
Wed, 22 Sep  09 AM
6
7
Wed, 22 Sep  10 AM
8
7
Wed, 22 Sep  11 AM
27
9
Wed, 22 Sep  12 PM
52
15
Wed, 22 Sep  01 PM
70
23
Wed, 22 Sep  02 PM
72
31
Wed, 22 Sep  03 PM
66
38
Wed, 22 Sep  04 PM
59
45
Wed, 22 Sep   05 PM
57
51
Wed, 22 Sep   06 PM
55
57
Wed, 22 Sep   07 PM
60
61
Wed, 22 Sep   08 PM
46
61
Wed, 22 Sep   09 PM
31
56
Wed, 22 Sep   10 PM
30
51
Wed, 22 Sep   11 PM
24
45
Thu, 23 Sep   12 AM
23
41
Thu, 23 Sep   01 AM
20
36
Thu, 23 Sep   02 AM
16
31
Thu, 23 Sep   03 AM
16
26
Thu, 23 Sep   04 AM
13
22
Thu, 23 Sep   05 AM
13
19
Thu, 23 Sep   06 AM
11
17
Thu, 23 Sep   07 AM
10
15
Thu, 23 Sep   08 AM
12
14
Thu, 23 Sep   09 AM
19
14
Thu, 23 Sep   10 AM
30
16
Thu, 23 Sep   11 AM
42
19
Thu, 23 Sep   12 PM
51
24
Thu, 23 Sep   01 PM
57
29
Thu, 23 Sep   02 PM
59
35
Thu, 23 Sep   03 PM
62
42
Thu, 23 Sep   04 PM
64
48
Thu, 23 Sep   05 PM
65
54
Thu, 23 Sep   06 PM
65
58
Thu, 23 Sep   07 PM
72
62
Thu, 23 Sep   08 PM
55
62
Thu, 23 Sep   09 PM
36
60
Thu, 23 Sep   10 PM
29
56
Thu, 23 Sep   11 PM
17
50
Fri, 24 Sep   12 AM
14
44
Fri, 24 Sep   01 AM
11
37
Fri, 24 Sep   02 AM
8
30
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 22 Sep  07 AM
68
30
Wed, 22 Sep  08 AM
72
23
Wed, 22 Sep  09 AM
32
21
Wed, 22 Sep  10 AM
19
16
Wed, 22 Sep  11 AM
47
17
Wed, 22 Sep  12 PM
49
14
Wed, 22 Sep  01 PM
23
10
Wed, 22 Sep  02 PM
15
7
Wed, 22 Sep  03 PM
11
7
Wed, 22 Sep  04 PM
0
5
Wed, 22 Sep  05 PM
0
9
Wed, 22 Sep  06 PM
4
15
Wed, 22 Sep  07 PM
0
17
Wed, 22 Sep  08 PM
5
11
Wed, 22 Sep  09 PM
4
13
Wed, 22 Sep  10 PM
3
10
Wed, 22 Sep  11 PM
0
8
Thu, 23 Sep  12 AM
0
8
Thu, 23 Sep  01 AM
0
5
Thu, 23 Sep  02 AM
0
5
Thu, 23 Sep  03 AM
0
3
Thu, 23 Sep  04 AM
0
3
Thu, 23 Sep  05 AM
0
2
Thu, 23 Sep  06 AM
0
5
Thu, 23 Sep  07 AM
0
7
Thu, 23 Sep  08 AM
47
8
Thu, 23 Sep  09 AM
0
12
Thu, 23 Sep  10 AM
0
16
Thu, 23 Sep  11 AM
0
33
Thu, 23 Sep  12 PM
0
44
Thu, 23 Sep  01 PM
10
53
Thu, 23 Sep  02 PM
34
59
Thu, 23 Sep  03 PM
17
82
Thu, 23 Sep  04 PM
16
142
Thu, 23 Sep  05 PM
21
168
Thu, 23 Sep  06 PM
21
220
Thu, 23 Sep  07 PM
0
347
Thu, 23 Sep  08 PM
0
608
Thu, 23 Sep  09 PM
210
951
Thu, 23 Sep  10 PM
485
1067

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