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 08/18, 4Z)
81
76
*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, 17 Aug  09 AM
36
26
Wed, 17 Aug  10 AM
47
28
Wed, 17 Aug  11 AM
57
32
Wed, 17 Aug  12 PM
65
37
Wed, 17 Aug  01 PM
70
42
Wed, 17 Aug  02 PM
76
49
Wed, 17 Aug  03 PM
78
56
Wed, 17 Aug  04 PM
81
64
Wed, 17 Aug   05 PM
81
69
Wed, 17 Aug   06 PM
78
73
Wed, 17 Aug   07 PM
77
76
Wed, 17 Aug   08 PM
69
76
Wed, 17 Aug   09 PM
54
74
Wed, 17 Aug   10 PM
35
69
Wed, 17 Aug   11 PM
32
63
Thu, 18 Aug   12 AM
32
57
Thu, 18 Aug   01 AM
34
51
Thu, 18 Aug   02 AM
31
46
Thu, 18 Aug   03 AM
26
39
Thu, 18 Aug   04 AM
22
33
Thu, 18 Aug   05 AM
22
29
Thu, 18 Aug   06 AM
19
27
Thu, 18 Aug   07 AM
17
25
Thu, 18 Aug   08 AM
19
24
Thu, 18 Aug   09 AM
33
24
Thu, 18 Aug   10 AM
40
25
Thu, 18 Aug   11 AM
46
27
Thu, 18 Aug   12 PM
51
31
Thu, 18 Aug   01 PM
57
35
Thu, 18 Aug   02 PM
63
41
Thu, 18 Aug   03 PM
68
47
Thu, 18 Aug   04 PM
74
54
Thu, 18 Aug   05 PM
78
60
Thu, 18 Aug   06 PM
76
64
Thu, 18 Aug   07 PM
73
68
Thu, 18 Aug   08 PM
63
69
Thu, 18 Aug   09 PM
51
68
Thu, 18 Aug   10 PM
36
65
Thu, 18 Aug   11 PM
28
60
Fri, 19 Aug   12 AM
24
53
Fri, 19 Aug   01 AM
25
47
Fri, 19 Aug   02 AM
23
40
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, 17 Aug  09 AM
0
0
Wed, 17 Aug  10 AM
0
0
Wed, 17 Aug  11 AM
0
0
Wed, 17 Aug  12 PM
0
0
Wed, 17 Aug  01 PM
0
0
Wed, 17 Aug  02 PM
0
0
Wed, 17 Aug  03 PM
0
0
Wed, 17 Aug  04 PM
0
0
Wed, 17 Aug  05 PM
0
0
Wed, 17 Aug  06 PM
0
0
Wed, 17 Aug  07 PM
0
0
Wed, 17 Aug  08 PM
0
0
Wed, 17 Aug  09 PM
0
0
Wed, 17 Aug  10 PM
0
0
Wed, 17 Aug  11 PM
0
0
Thu, 18 Aug  12 AM
0
0
Thu, 18 Aug  01 AM
0
0
Thu, 18 Aug  02 AM
0
0
Thu, 18 Aug  03 AM
0
0
Thu, 18 Aug  04 AM
0
0
Thu, 18 Aug  05 AM
0
0
Thu, 18 Aug  06 AM
0
0
Thu, 18 Aug  07 AM
0
0
Thu, 18 Aug  08 AM
0
0
Thu, 18 Aug  09 AM
0
0
Thu, 18 Aug  10 AM
0
0
Thu, 18 Aug  11 AM
0
0
Thu, 18 Aug  12 PM
0
0
Thu, 18 Aug  01 PM
0
0
Thu, 18 Aug  02 PM
0
0
Thu, 18 Aug  03 PM
0
0
Thu, 18 Aug  04 PM
0
0
Thu, 18 Aug  05 PM
0
0
Thu, 18 Aug  06 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team 		Disclaimer
Information Quality
Credits
Glossary
 Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities