Air Quality Forecast Guidance for Ukiah, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.15 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 10/05, 4Z)
39
32
*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
Wed, 04 Oct  07 PM
30
31
Wed, 04 Oct  08 PM
24
32
Wed, 04 Oct  09 PM
19
31
Wed, 04 Oct  10 PM
12
28
Wed, 04 Oct  11 PM
12
26
Thu, 05 Oct  12 AM
8
22
Thu, 05 Oct  01 AM
7
18
Thu, 05 Oct  02 AM
6
15
Thu, 05 Oct  03 AM
4
11
Thu, 05 Oct  04 AM
4
9
Thu, 05 Oct  05 AM
12
8
Thu, 05 Oct  06 AM
2
7
Thu, 05 Oct  07 AM
1
5
Thu, 05 Oct  08 AM
1
5
Thu, 05 Oct  09 AM
1
4
Thu, 05 Oct  10 AM
9
4
Thu, 05 Oct  11 AM
14
5
Thu, 05 Oct  12 PM
22
8
Thu, 05 Oct  01 PM
28
10
Thu, 05 Oct  02 PM
35
14
Thu, 05 Oct  03 PM
39
19
Thu, 05 Oct  04 PM
43
24
Thu, 05 Oct   05 PM
35
28
Thu, 05 Oct   06 PM
31
31
Thu, 05 Oct   07 PM
32
33
Thu, 05 Oct   08 PM
28
34
Thu, 05 Oct   09 PM
20
33
Thu, 05 Oct   10 PM
14
30
Thu, 05 Oct   11 PM
11
27
Fri, 06 Oct   12 AM
9
23
Fri, 06 Oct   01 AM
9
19
Fri, 06 Oct   02 AM
8
16
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Wed, 04 Oct  07 PM
0
0
Wed, 04 Oct  08 PM
0
0
Wed, 04 Oct  09 PM
0
0
Wed, 04 Oct  10 PM
0
0
Wed, 04 Oct  11 PM
0
0
Thu, 05 Oct  12 AM
0
0
Thu, 05 Oct  01 AM
0
0
Thu, 05 Oct  02 AM
0
0
Thu, 05 Oct  03 AM
0
0
Thu, 05 Oct  04 AM
0
0
Thu, 05 Oct  05 AM
0
0
Thu, 05 Oct  06 AM
0
0
Thu, 05 Oct  07 AM
0
0
Thu, 05 Oct  08 AM
0
0
Thu, 05 Oct  09 AM
0
0
Thu, 05 Oct  10 AM
0
0
Thu, 05 Oct  11 AM
0
0
Thu, 05 Oct  12 PM
0
0
Thu, 05 Oct  01 PM
0
0
Thu, 05 Oct  02 PM
0
0
Thu, 05 Oct  03 PM
0
0
Thu, 05 Oct  04 PM
0
0
Thu, 05 Oct  05 PM
0
0
Thu, 05 Oct  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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