Air Quality Forecast Guidance for Santiam Pass, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.36 N, longitude: 121.87 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 08/01, 4Z)
44
44
*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
Sat, 31 Jul  08 AM
30
32
Sat, 31 Jul  09 AM
33
32
Sat, 31 Jul  10 AM
36
33
Sat, 31 Jul  11 AM
42
34
Sat, 31 Jul  12 PM
43
36
Sat, 31 Jul  01 PM
44
37
Sat, 31 Jul  02 PM
44
38
Sat, 31 Jul  03 PM
44
40
Sat, 31 Jul  04 PM
43
41
Sat, 31 Jul   05 PM
44
43
Sat, 31 Jul   06 PM
44
44
Sat, 31 Jul   07 PM
43
44
Sat, 31 Jul   08 PM
43
44
Sat, 31 Jul   09 PM
39
43
Sat, 31 Jul   10 PM
35
42
Sat, 31 Jul   11 PM
33
41
Sun, 01 Aug   12 AM
31
39
Sun, 01 Aug   01 AM
30
37
Sun, 01 Aug   02 AM
30
36
Sun, 01 Aug   03 AM
30
34
Sun, 01 Aug   04 AM
30
32
Sun, 01 Aug   05 AM
29
31
Sun, 01 Aug   06 AM
28
30
Sun, 01 Aug   07 AM
28
30
Sun, 01 Aug   08 AM
35
30
Sun, 01 Aug   09 AM
51
33
Sun, 01 Aug   10 AM
51
35
Sun, 01 Aug   11 AM
48
38
Sun, 01 Aug   12 PM
46
40
Sun, 01 Aug   01 PM
44
41
Sun, 01 Aug   02 PM
43
43
Sun, 01 Aug   03 PM
43
45
Sun, 01 Aug   04 PM
42
46
Sun, 01 Aug   05 PM
42
45
Sun, 01 Aug   06 PM
43
44
Sun, 01 Aug   07 PM
43
43
Sun, 01 Aug   08 PM
42
43
Sun, 01 Aug   09 PM
38
42
Sun, 01 Aug   10 PM
36
41
Sun, 01 Aug   11 PM
35
40
Mon, 02 Aug   12 AM
35
39
Mon, 02 Aug   01 AM
36
39
Mon, 02 Aug   02 AM
37
38
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 31 Jul  08 AM
0
7
Sat, 31 Jul  09 AM
0
7
Sat, 31 Jul  10 AM
0
7
Sat, 31 Jul  11 AM
0
10
Sat, 31 Jul  12 PM
0
9
Sat, 31 Jul  01 PM
0
13
Sat, 31 Jul  02 PM
0
11
Sat, 31 Jul  03 PM
1
11
Sat, 31 Jul  04 PM
3
13
Sat, 31 Jul  05 PM
0
10
Sat, 31 Jul  06 PM
0
14
Sat, 31 Jul  07 PM
37
17
Sat, 31 Jul  08 PM
22
17
Sat, 31 Jul  09 PM
28
17
Sat, 31 Jul  10 PM
24
16
Sat, 31 Jul  11 PM
0
20
Sun, 01 Aug  12 AM
0
31
Sun, 01 Aug  01 AM
0
39
Sun, 01 Aug  02 AM
0
46
Sun, 01 Aug  03 AM
0
34
Sun, 01 Aug  04 AM
0
35
Sun, 01 Aug  05 AM
5
53
Sun, 01 Aug  06 AM
6
73
Sun, 01 Aug  07 AM
11
45
Sun, 01 Aug  08 AM
0
37
Sun, 01 Aug  09 AM
0
42
Sun, 01 Aug  10 AM
5
59
Sun, 01 Aug  11 AM
0
37
Sun, 01 Aug  12 PM
0
18
Sun, 01 Aug  01 PM
0
14
Sun, 01 Aug  02 PM
0
14
Sun, 01 Aug  03 PM
7
12
Sun, 01 Aug  04 PM
24
12
Sun, 01 Aug  05 PM
23
5
Sun, 01 Aug  06 PM
0
4
Sun, 01 Aug  07 PM
0
6
Sun, 01 Aug  08 PM
0
6
Sun, 01 Aug  09 PM
0
6
Sun, 01 Aug  10 PM
0
8

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