Air Quality Forecast Guidance for Johnsondale, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 36.07 N, longitude: 118.46 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 05/30, 4Z)
51
48
*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
Mon, 29 May  11 AM
49
46
Mon, 29 May  12 PM
47
46
Mon, 29 May  01 PM
47
47
Mon, 29 May  02 PM
47
48
Mon, 29 May  03 PM
47
48
Mon, 29 May  04 PM
46
48
Mon, 29 May   05 PM
47
47
Mon, 29 May   06 PM
47
47
Mon, 29 May   07 PM
49
47
Mon, 29 May   08 PM
51
48
Mon, 29 May   09 PM
48
48
Mon, 29 May   10 PM
44
47
Mon, 29 May   11 PM
41
47
Tue, 30 May   12 AM
40
46
Tue, 30 May   01 AM
37
45
Tue, 30 May   02 AM
36
43
Tue, 30 May   03 AM
34
41
Tue, 30 May   04 AM
32
39
Tue, 30 May   05 AM
27
36
Tue, 30 May   06 AM
27
34
Tue, 30 May   07 AM
29
33
Tue, 30 May   08 AM
39
33
Tue, 30 May   09 AM
42
33
Tue, 30 May   10 AM
44
34
Tue, 30 May   11 AM
45
36
Tue, 30 May   12 PM
44
37
Tue, 30 May   01 PM
44
39
Tue, 30 May   02 PM
44
41
Tue, 30 May   03 PM
44
43
Tue, 30 May   04 PM
45
44
Tue, 30 May   05 PM
47
45
Tue, 30 May   06 PM
48
45
Tue, 30 May   07 PM
49
46
Tue, 30 May   08 PM
51
46
Tue, 30 May   09 PM
51
47
Tue, 30 May   10 PM
46
48
Tue, 30 May   11 PM
43
48
Wed, 31 May   12 AM
42
47
Wed, 31 May   01 AM
38
46
Wed, 31 May   02 AM
35
44
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Mon, 29 May  11 AM
0
0
Mon, 29 May  12 PM
0
0
Mon, 29 May  01 PM
0
0
Mon, 29 May  02 PM
0
0
Mon, 29 May  03 PM
0
0
Mon, 29 May  04 PM
0
0
Mon, 29 May  05 PM
0
0
Mon, 29 May  06 PM
0
0
Mon, 29 May  07 PM
0
0
Mon, 29 May  08 PM
0
0
Mon, 29 May  09 PM
0
0
Mon, 29 May  10 PM
0
0
Mon, 29 May  11 PM
0
0
Tue, 30 May  12 AM
0
0
Tue, 30 May  01 AM
0
0
Tue, 30 May  02 AM
0
0
Tue, 30 May  03 AM
0
0
Tue, 30 May  04 AM
0
0
Tue, 30 May  05 AM
0
0
Tue, 30 May  06 AM
0
0
Tue, 30 May  07 AM
0
0
Tue, 30 May  08 AM
0
0
Tue, 30 May  09 AM
0
0
Tue, 30 May  10 AM
0
0
Tue, 30 May  11 AM
0
0
Tue, 30 May  12 PM
0
0
Tue, 30 May  01 PM
0
0
Tue, 30 May  02 PM
0
0
Tue, 30 May  03 PM
0
0
Tue, 30 May  04 PM
0
0
Tue, 30 May  05 PM
0
0
Tue, 30 May  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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