Air Quality Forecast Guidance for Ukiah, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.13 N, longitude: 118.93 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 08/24, 4Z)
48
42
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Wed, 23 Aug  08 AM
37
32
Wed, 23 Aug  09 AM
48
34
Wed, 23 Aug  10 AM
46
36
Wed, 23 Aug  11 AM
44
37
Wed, 23 Aug  12 PM
42
39
Wed, 23 Aug  01 PM
41
40
Wed, 23 Aug  02 PM
40
41
Wed, 23 Aug  03 PM
39
42
Wed, 23 Aug  04 PM
39
42
Wed, 23 Aug   05 PM
39
41
Wed, 23 Aug   06 PM
39
40
Wed, 23 Aug   07 PM
39
40
Wed, 23 Aug   08 PM
39
39
Wed, 23 Aug   09 PM
40
39
Wed, 23 Aug   10 PM
41
39
Wed, 23 Aug   11 PM
41
39
Thu, 24 Aug   12 AM
40
40
Thu, 24 Aug   01 AM
38
39
Thu, 24 Aug   02 AM
35
39
Thu, 24 Aug   03 AM
33
38
Thu, 24 Aug   04 AM
31
37
Thu, 24 Aug   05 AM
29
36
Thu, 24 Aug   06 AM
28
34
Thu, 24 Aug   07 AM
28
33
Thu, 24 Aug   08 AM
34
32
Thu, 24 Aug   09 AM
35
32
Thu, 24 Aug   10 AM
37
32
Thu, 24 Aug   11 AM
38
32
Thu, 24 Aug   12 PM
37
33
Thu, 24 Aug   01 PM
36
34
Thu, 24 Aug   02 PM
35
35
Thu, 24 Aug   03 PM
36
36
Thu, 24 Aug   04 PM
37
36
Thu, 24 Aug   05 PM
38
37
Thu, 24 Aug   06 PM
39
37
Thu, 24 Aug   07 PM
36
37
Thu, 24 Aug   08 PM
30
36
Thu, 24 Aug   09 PM
28
35
Thu, 24 Aug   10 PM
26
34
Thu, 24 Aug   11 PM
25
32
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, 23 Aug  08 AM
0
93
Wed, 23 Aug  09 AM
0
109
Wed, 23 Aug  10 AM
0
134
Wed, 23 Aug  11 AM
24
167
Wed, 23 Aug  12 PM
104
185
Wed, 23 Aug  01 PM
103
186
Wed, 23 Aug  02 PM
298
193
Wed, 23 Aug  03 PM
461
189
Wed, 23 Aug  04 PM
214
162
Wed, 23 Aug  05 PM
87
129
Wed, 23 Aug  06 PM
78
124
Wed, 23 Aug  07 PM
70
157
Wed, 23 Aug  08 PM
57
203
Wed, 23 Aug  09 PM
56
227
Wed, 23 Aug  10 PM
61
230
Wed, 23 Aug  11 PM
149
224
Thu, 24 Aug  12 AM
140
102
Thu, 24 Aug  01 AM
333
78
Thu, 24 Aug  02 AM
542
108
Thu, 24 Aug  03 AM
667
167
Thu, 24 Aug  04 AM
586
192
Thu, 24 Aug  05 AM
250
216
Thu, 24 Aug  06 AM
131
175
Thu, 24 Aug  07 AM
39
144
Thu, 24 Aug  08 AM
71
106
Thu, 24 Aug  09 AM
143
78
Thu, 24 Aug  10 AM
85
70
Thu, 24 Aug  11 AM
131
65
Thu, 24 Aug  12 PM
177
73
Thu, 24 Aug  01 PM
169
67
Thu, 24 Aug  02 PM
126
74
Thu, 24 Aug  03 PM
125
76
Thu, 24 Aug  04 PM
64
84
Thu, 24 Aug  05 PM
28
71
Thu, 24 Aug  06 PM
31
73
Thu, 24 Aug  07 PM
15
73
Thu, 24 Aug  08 PM
0
63
Thu, 24 Aug  09 PM
0
62
Thu, 24 Aug  10 PM
0
59

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


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