Air Quality Forecast Guidance for Woodland, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 38.69 N, longitude: 121.76 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 09/24, 4Z)
57
52
*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
Thu, 23 Sep  02 PM
54
29
Thu, 23 Sep  03 PM
56
35
Thu, 23 Sep  04 PM
57
42
Thu, 23 Sep   05 PM
56
47
Thu, 23 Sep   06 PM
55
51
Thu, 23 Sep   07 PM
48
52
Thu, 23 Sep   08 PM
40
52
Thu, 23 Sep   09 PM
34
50
Thu, 23 Sep   10 PM
26
46
Thu, 23 Sep   11 PM
24
43
Fri, 24 Sep   12 AM
24
38
Fri, 24 Sep   01 AM
22
34
Fri, 24 Sep   02 AM
20
30
Fri, 24 Sep   03 AM
17
26
Fri, 24 Sep   04 AM
13
23
Fri, 24 Sep   05 AM
9
20
Fri, 24 Sep   06 AM
6
17
Fri, 24 Sep   07 AM
5
14
Fri, 24 Sep   08 AM
4
12
Fri, 24 Sep   09 AM
7
10
Fri, 24 Sep   10 AM
17
10
Fri, 24 Sep   11 AM
31
12
Fri, 24 Sep   12 PM
44
15
Fri, 24 Sep   01 PM
55
21
Fri, 24 Sep   02 PM
63
28
Fri, 24 Sep   03 PM
67
36
Fri, 24 Sep   04 PM
67
44
Fri, 24 Sep   05 PM
65
51
Fri, 24 Sep   06 PM
64
57
Fri, 24 Sep   07 PM
56
60
Fri, 24 Sep   08 PM
43
60
Fri, 24 Sep   09 PM
36
58
Fri, 24 Sep   10 PM
28
53
Fri, 24 Sep   11 PM
23
48
Sat, 25 Sep   12 AM
19
42
Sat, 25 Sep   01 AM
15
35
Sat, 25 Sep   02 AM
14
29
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 23 Sep  02 PM
2
0
Thu, 23 Sep  03 PM
2
0
Thu, 23 Sep  04 PM
2
1
Thu, 23 Sep  05 PM
3
1
Thu, 23 Sep  06 PM
2
1
Thu, 23 Sep  07 PM
2
1
Thu, 23 Sep  08 PM
1
1
Thu, 23 Sep  09 PM
0
1
Thu, 23 Sep  10 PM
0
2
Thu, 23 Sep  11 PM
0
2
Fri, 24 Sep  12 AM
4
2
Fri, 24 Sep  01 AM
8
2
Fri, 24 Sep  02 AM
16
2
Fri, 24 Sep  03 AM
16
10
Fri, 24 Sep  04 AM
14
19
Fri, 24 Sep  05 AM
16
28
Fri, 24 Sep  06 AM
17
37
Fri, 24 Sep  07 AM
11
45
Fri, 24 Sep  08 AM
50
45
Fri, 24 Sep  09 AM
294
46
Fri, 24 Sep  10 AM
305
48
Fri, 24 Sep  11 AM
308
49
Fri, 24 Sep  12 PM
196
43
Fri, 24 Sep  01 PM
173
32
Fri, 24 Sep  02 PM
86
26
Fri, 24 Sep  03 PM
6
19
Fri, 24 Sep  04 PM
15
12
Fri, 24 Sep  05 PM
3
6
Fri, 24 Sep  06 PM
3
4
Fri, 24 Sep  07 PM
8
4
Fri, 24 Sep  08 PM
6
4
Fri, 24 Sep  09 PM
13
4
Fri, 24 Sep  10 PM
11
4

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


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