Air Quality Forecast Guidance for Ukiah, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.14 N, longitude: 123.21 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 02/08, 4Z)
36
30
*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, 07 Feb  07 PM
22
29
Tue, 07 Feb  08 PM
20
28
Tue, 07 Feb  09 PM
5
24
Tue, 07 Feb  10 PM
4
20
Tue, 07 Feb  11 PM
4
16
Wed, 08 Feb  12 AM
2
13
Wed, 08 Feb  01 AM
2
10
Wed, 08 Feb  02 AM
2
7
Wed, 08 Feb  03 AM
2
5
Wed, 08 Feb  04 AM
4
3
Wed, 08 Feb  05 AM
2
3
Wed, 08 Feb  06 AM
2
2
Wed, 08 Feb  07 AM
2
2
Wed, 08 Feb  08 AM
1
2
Wed, 08 Feb  09 AM
4
3
Wed, 08 Feb  10 AM
33
6
Wed, 08 Feb  11 AM
30
10
Wed, 08 Feb  12 PM
34
14
Wed, 08 Feb  01 PM
37
18
Wed, 08 Feb  02 PM
39
23
Wed, 08 Feb  03 PM
39
27
Wed, 08 Feb   04 PM
34
31
Wed, 08 Feb   05 PM
23
34
Wed, 08 Feb   06 PM
27
33
Wed, 08 Feb   07 PM
23
32
Wed, 08 Feb   08 PM
21
30
Wed, 08 Feb   09 PM
1
26
Wed, 08 Feb   10 PM
1
21
Wed, 08 Feb   11 PM
3
17
Thu, 09 Feb   12 AM
3
13
Thu, 09 Feb   01 AM
2
10
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, 07 Feb  07 PM
0
0
Tue, 07 Feb  08 PM
0
0
Tue, 07 Feb  09 PM
0
0
Tue, 07 Feb  10 PM
0
0
Tue, 07 Feb  11 PM
0
0
Wed, 08 Feb  12 AM
0
0
Wed, 08 Feb  01 AM
0
0
Wed, 08 Feb  02 AM
0
0
Wed, 08 Feb  03 AM
0
0
Wed, 08 Feb  04 AM
0
0
Wed, 08 Feb  05 AM
0
0
Wed, 08 Feb  06 AM
0
0
Wed, 08 Feb  07 AM
0
0
Wed, 08 Feb  08 AM
0
0
Wed, 08 Feb  09 AM
0
0
Wed, 08 Feb  10 AM
0
0
Wed, 08 Feb  11 AM
0
0
Wed, 08 Feb  12 PM
0
0
Wed, 08 Feb  01 PM
0
0
Wed, 08 Feb  02 PM
0
0
Wed, 08 Feb  03 PM
0
0
Wed, 08 Feb  04 PM
0
0
Wed, 08 Feb  05 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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