Air Quality Forecast Guidance for Indian Heaven Wilderness, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.98 N, longitude: 121.76 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)
59
49
*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  07 AM
31
35
Sat, 31 Jul  08 AM
26
35
Sat, 31 Jul  09 AM
38
35
Sat, 31 Jul  10 AM
53
37
Sat, 31 Jul  11 AM
59
40
Sat, 31 Jul  12 PM
58
42
Sat, 31 Jul  01 PM
55
44
Sat, 31 Jul  02 PM
46
46
Sat, 31 Jul  03 PM
43
47
Sat, 31 Jul  04 PM
41
49
Sat, 31 Jul   05 PM
41
49
Sat, 31 Jul   06 PM
42
48
Sat, 31 Jul   07 PM
41
46
Sat, 31 Jul   08 PM
39
43
Sat, 31 Jul   09 PM
41
42
Sat, 31 Jul   10 PM
40
41
Sat, 31 Jul   11 PM
37
40
Sun, 01 Aug   12 AM
34
39
Sun, 01 Aug   01 AM
32
38
Sun, 01 Aug   02 AM
29
37
Sun, 01 Aug   03 AM
28
35
Sun, 01 Aug   04 AM
26
33
Sun, 01 Aug   05 AM
24
31
Sun, 01 Aug   06 AM
21
29
Sun, 01 Aug   07 AM
17
26
Sun, 01 Aug   08 AM
20
25
Sun, 01 Aug   09 AM
32
25
Sun, 01 Aug   10 AM
38
26
Sun, 01 Aug   11 AM
40
27
Sun, 01 Aug   12 PM
41
29
Sun, 01 Aug   01 PM
42
31
Sun, 01 Aug   02 PM
44
34
Sun, 01 Aug   03 PM
46
38
Sun, 01 Aug   04 PM
48
41
Sun, 01 Aug   05 PM
50
44
Sun, 01 Aug   06 PM
50
45
Sun, 01 Aug   07 PM
49
46
Sun, 01 Aug   08 PM
46
47
Sun, 01 Aug   09 PM
38
46
Sun, 01 Aug   10 PM
31
45
Sun, 01 Aug   11 PM
27
43
Mon, 02 Aug   12 AM
27
40
Mon, 02 Aug   01 AM
28
37
Mon, 02 Aug   02 AM
31
35
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  07 AM
0
9
Sat, 31 Jul  08 AM
0
7
Sat, 31 Jul  09 AM
0
7
Sat, 31 Jul  10 AM
0
6
Sat, 31 Jul  11 AM
0
7
Sat, 31 Jul  12 PM
0
8
Sat, 31 Jul  01 PM
0
7
Sat, 31 Jul  02 PM
0
12
Sat, 31 Jul  03 PM
0
15
Sat, 31 Jul  04 PM
1
11
Sat, 31 Jul  05 PM
0
8
Sat, 31 Jul  06 PM
0
7
Sat, 31 Jul  07 PM
0
8
Sat, 31 Jul  08 PM
0
18
Sat, 31 Jul  09 PM
0
36
Sat, 31 Jul  10 PM
0
34
Sat, 31 Jul  11 PM
0
45
Sun, 01 Aug  12 AM
0
68
Sun, 01 Aug  01 AM
0
79
Sun, 01 Aug  02 AM
0
57
Sun, 01 Aug  03 AM
0
57
Sun, 01 Aug  04 AM
0
79
Sun, 01 Aug  05 AM
0
91
Sun, 01 Aug  06 AM
0
77
Sun, 01 Aug  07 AM
0
114
Sun, 01 Aug  08 AM
0
161
Sun, 01 Aug  09 AM
0
161
Sun, 01 Aug  10 AM
0
156
Sun, 01 Aug  11 AM
0
193
Sun, 01 Aug  12 PM
0
318
Sun, 01 Aug  01 PM
0
330
Sun, 01 Aug  02 PM
0
214
Sun, 01 Aug  03 PM
131
286
Sun, 01 Aug  04 PM
141
221
Sun, 01 Aug  05 PM
265
113
Sun, 01 Aug  06 PM
252
77
Sun, 01 Aug  07 PM
83
106
Sun, 01 Aug  08 PM
19
159
Sun, 01 Aug  09 PM
284
138
Sun, 01 Aug  10 PM
164
112

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