Air Quality Forecast Guidance for Independence, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 36.64 N, longitude: 118.32 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 09/21, 4Z)
55
51
*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, 21 Sep  12 AM
37
42
Mon, 21 Sep  01 AM
40
41
Mon, 21 Sep  02 AM
41
40
Mon, 21 Sep  03 AM
40
39
Mon, 21 Sep  04 AM
37
38
Mon, 21 Sep  05 AM
36
38
Mon, 21 Sep  06 AM
34
38
Mon, 21 Sep  07 AM
33
37
Mon, 21 Sep  08 AM
34
37
Mon, 21 Sep  09 AM
36
36
Mon, 21 Sep  10 AM
38
36
Mon, 21 Sep  11 AM
44
37
Mon, 21 Sep  12 PM
49
38
Mon, 21 Sep  01 PM
54
40
Mon, 21 Sep  02 PM
57
43
Mon, 21 Sep  03 PM
58
46
Mon, 21 Sep  04 PM
58
49
Mon, 21 Sep   05 PM
57
52
Mon, 21 Sep   06 PM
56
54
Mon, 21 Sep   07 PM
53
55
Mon, 21 Sep   08 PM
48
55
Mon, 21 Sep   09 PM
48
54
Mon, 21 Sep   10 PM
47
53
Mon, 21 Sep   11 PM
47
52
Tue, 22 Sep   12 AM
45
50
Tue, 22 Sep   01 AM
45
49
Tue, 22 Sep   02 AM
43
47
Tue, 22 Sep   03 AM
43
46
Tue, 22 Sep   04 AM
41
45
Tue, 22 Sep   05 AM
41
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, 21 Sep  12 AM
2805
84
Mon, 21 Sep  01 AM
2148
69
Mon, 21 Sep  02 AM
899
48
Mon, 21 Sep  03 AM
233
10
Mon, 21 Sep  04 AM
1486
68
Mon, 21 Sep  05 AM
3819
143
Mon, 21 Sep  06 AM
2884
117
Mon, 21 Sep  07 AM
2729
125
Mon, 21 Sep  08 AM
3944
170
Mon, 21 Sep  09 AM
3483
200
Mon, 21 Sep  10 AM
1535
184
Mon, 21 Sep  11 AM
245
105
Mon, 21 Sep  12 PM
38
120
Mon, 21 Sep  01 PM
13
89
Mon, 21 Sep  02 PM
45
66
Mon, 21 Sep  03 PM
10
56
Mon, 21 Sep  04 PM
6
49
Mon, 21 Sep  05 PM
3
50
Mon, 21 Sep  06 PM
17
64
Mon, 21 Sep  07 PM
21
99
Mon, 21 Sep  08 PM
207
139
Mon, 21 Sep  09 PM
72
192
Mon, 21 Sep  10 PM
384
235

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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