Air Quality Forecast Guidance for Weed, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.55 N, longitude: 122.37 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 11/13, 4Z)
32
28
*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
Tue, 12 Nov  08 PM
20
25
Tue, 12 Nov  09 PM
20
24
Tue, 12 Nov  10 PM
20
23
Tue, 12 Nov  11 PM
20
21
Wed, 13 Nov  12 AM
19
20
Wed, 13 Nov  01 AM
19
19
Wed, 13 Nov  02 AM
20
20
Wed, 13 Nov  03 AM
20
20
Wed, 13 Nov  04 AM
19
20
Wed, 13 Nov  05 AM
18
19
Wed, 13 Nov  06 AM
16
19
Wed, 13 Nov  07 AM
15
18
Wed, 13 Nov  08 AM
15
18
Wed, 13 Nov  09 AM
17
18
Wed, 13 Nov  10 AM
22
18
Wed, 13 Nov  11 AM
28
19
Wed, 13 Nov  12 PM
32
21
Wed, 13 Nov  01 PM
34
23
Wed, 13 Nov  02 PM
35
25
Wed, 13 Nov  03 PM
35
27
Wed, 13 Nov   04 PM
34
30
Wed, 13 Nov   05 PM
29
31
Wed, 13 Nov   06 PM
24
32
Wed, 13 Nov   07 PM
25
31
Wed, 13 Nov   08 PM
28
31
Wed, 13 Nov   09 PM
30
30
Wed, 13 Nov   10 PM
33
30
Wed, 13 Nov   11 PM
37
30
Thu, 14 Nov   12 AM
39
31
Thu, 14 Nov   01 AM
40
32
Thu, 14 Nov   02 AM
39
34
Thu, 14 Nov   03 AM
40
36
Thu, 14 Nov   04 AM
40
37
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 12 Nov  08 PM
0
0
Tue, 12 Nov  09 PM
0
0
Tue, 12 Nov  10 PM
0
0
Tue, 12 Nov  11 PM
0
0
Wed, 13 Nov  12 AM
0
0
Wed, 13 Nov  01 AM
0
0
Wed, 13 Nov  02 AM
0
0
Wed, 13 Nov  03 AM
0
0
Wed, 13 Nov  04 AM
0
0
Wed, 13 Nov  05 AM
0
0
Wed, 13 Nov  06 AM
0
0
Wed, 13 Nov  07 AM
0
0
Wed, 13 Nov  08 AM
0
0
Wed, 13 Nov  09 AM
0
0
Wed, 13 Nov  10 AM
0
0
Wed, 13 Nov  11 AM
0
0
Wed, 13 Nov  12 PM
0
0
Wed, 13 Nov  01 PM
0
0
Wed, 13 Nov  02 PM
0
0
Wed, 13 Nov  03 PM
0
0
Wed, 13 Nov  04 PM
0
0
Wed, 13 Nov  05 PM
0
0
Wed, 13 Nov  06 PM
0
0
Wed, 13 Nov  07 PM
0
0
Wed, 13 Nov  08 PM
0
0
Wed, 13 Nov  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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