Air Quality Forecast Guidance for Ashland, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.19 N, longitude: 122.71 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 08/04, 4Z)
89
81
*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, 03 Aug  01 PM
69
40
Tue, 03 Aug  02 PM
75
48
Tue, 03 Aug  03 PM
81
54
Tue, 03 Aug  04 PM
85
61
Tue, 03 Aug   05 PM
87
68
Tue, 03 Aug   06 PM
89
74
Tue, 03 Aug   07 PM
87
79
Tue, 03 Aug   08 PM
80
81
Tue, 03 Aug   09 PM
67
81
Tue, 03 Aug   10 PM
60
79
Tue, 03 Aug   11 PM
53
76
Wed, 04 Aug   12 AM
50
72
Wed, 04 Aug   01 AM
44
66
Wed, 04 Aug   02 AM
44
61
Wed, 04 Aug   03 AM
42
55
Wed, 04 Aug   04 AM
40
50
Wed, 04 Aug   05 AM
39
46
Wed, 04 Aug   06 AM
16
41
Wed, 04 Aug   07 AM
32
38
Wed, 04 Aug   08 AM
30
36
Wed, 04 Aug   09 AM
37
35
Wed, 04 Aug   10 AM
50
36
Wed, 04 Aug   11 AM
59
38
Wed, 04 Aug   12 PM
64
41
Wed, 04 Aug   01 PM
66
44
Wed, 04 Aug   02 PM
68
51
Wed, 04 Aug   03 PM
72
56
Wed, 04 Aug   04 PM
74
61
Wed, 04 Aug   05 PM
75
66
Wed, 04 Aug   06 PM
74
69
Wed, 04 Aug   07 PM
70
70
Wed, 04 Aug   08 PM
68
71
Wed, 04 Aug   09 PM
65
71
Wed, 04 Aug   10 PM
59
69
Wed, 04 Aug   11 PM
54
67
Thu, 05 Aug   12 AM
52
64
Thu, 05 Aug   01 AM
49
61
Thu, 05 Aug   02 AM
49
58
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, 03 Aug  01 PM
12
2
Tue, 03 Aug  02 PM
7
2
Tue, 03 Aug  03 PM
5
7
Tue, 03 Aug  04 PM
5
35
Tue, 03 Aug  05 PM
4
65
Tue, 03 Aug  06 PM
18
66
Tue, 03 Aug  07 PM
9
89
Tue, 03 Aug  08 PM
3
59
Tue, 03 Aug  09 PM
0
31
Tue, 03 Aug  10 PM
0
30
Tue, 03 Aug  11 PM
0
27
Wed, 04 Aug  12 AM
0
20
Wed, 04 Aug  01 AM
0
13
Wed, 04 Aug  02 AM
0
9
Wed, 04 Aug  03 AM
0
11
Wed, 04 Aug  04 AM
0
13
Wed, 04 Aug  05 AM
0
11
Wed, 04 Aug  06 AM
76
10
Wed, 04 Aug  07 AM
163
10
Wed, 04 Aug  08 AM
159
9
Wed, 04 Aug  09 AM
114
10
Wed, 04 Aug  10 AM
98
10
Wed, 04 Aug  11 AM
58
8
Wed, 04 Aug  12 PM
45
6
Wed, 04 Aug  01 PM
15
5
Wed, 04 Aug  02 PM
19
5
Wed, 04 Aug  03 PM
9
4
Wed, 04 Aug  04 PM
6
5
Wed, 04 Aug  05 PM
16
12
Wed, 04 Aug  06 PM
16
41
Wed, 04 Aug  07 PM
46
46
Wed, 04 Aug  08 PM
9
35
Wed, 04 Aug  09 PM
0
28
Wed, 04 Aug  10 PM
0
28

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


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