Air Quality Forecast Guidance for El Portal, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.75 N, longitude: 119.74 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 12/05, 4Z)
38
39
*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
Sat, 04 Dec  08 PM
33
35
Sat, 04 Dec  09 PM
34
35
Sat, 04 Dec  10 PM
37
35
Sat, 04 Dec  11 PM
39
35
Sun, 05 Dec  12 AM
40
36
Sun, 05 Dec  01 AM
40
36
Sun, 05 Dec  02 AM
40
37
Sun, 05 Dec  03 AM
41
38
Sun, 05 Dec  04 AM
41
39
Sun, 05 Dec  05 AM
41
40
Sun, 05 Dec  06 AM
40
40
Sun, 05 Dec  07 AM
39
40
Sun, 05 Dec  08 AM
37
40
Sun, 05 Dec  09 AM
36
39
Sun, 05 Dec  10 AM
35
39
Sun, 05 Dec  11 AM
37
38
Sun, 05 Dec  12 PM
36
38
Sun, 05 Dec  01 PM
37
37
Sun, 05 Dec  02 PM
38
37
Sun, 05 Dec  03 PM
37
37
Sun, 05 Dec   04 PM
36
37
Sun, 05 Dec   05 PM
36
37
Sun, 05 Dec   06 PM
35
37
Sun, 05 Dec   07 PM
33
36
Sun, 05 Dec   08 PM
32
36
Sun, 05 Dec   09 PM
32
35
Sun, 05 Dec   10 PM
32
34
Sun, 05 Dec   11 PM
33
34
Mon, 06 Dec   12 AM
34
34
Mon, 06 Dec   01 AM
33
33
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 04 Dec  08 PM
0
0
Sat, 04 Dec  09 PM
0
0
Sat, 04 Dec  10 PM
0
0
Sat, 04 Dec  11 PM
0
0
Sun, 05 Dec  12 AM
0
0
Sun, 05 Dec  01 AM
0
0
Sun, 05 Dec  02 AM
0
0
Sun, 05 Dec  03 AM
0
0
Sun, 05 Dec  04 AM
0
0
Sun, 05 Dec  05 AM
0
0
Sun, 05 Dec  06 AM
0
0
Sun, 05 Dec  07 AM
0
0
Sun, 05 Dec  08 AM
0
0
Sun, 05 Dec  09 AM
0
0
Sun, 05 Dec  10 AM
0
0
Sun, 05 Dec  11 AM
0
0
Sun, 05 Dec  12 PM
0
0
Sun, 05 Dec  01 PM
0
0
Sun, 05 Dec  02 PM
0
0
Sun, 05 Dec  03 PM
0
0
Sun, 05 Dec  04 PM
0
0
Sun, 05 Dec  05 PM
0
0
Sun, 05 Dec  06 PM
0
0
Sun, 05 Dec  07 PM
0
0
Sun, 05 Dec  08 PM
0
0
Sun, 05 Dec  09 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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