Air Quality Forecast Guidance for Pigeon Springs, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 46.10 N, longitude: 122.65 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)
46
34
*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
15
20
Sat, 31 Jul  08 AM
12
18
Sat, 31 Jul  09 AM
15
17
Sat, 31 Jul  10 AM
16
16
Sat, 31 Jul  11 AM
17
15
Sat, 31 Jul  12 PM
21
16
Sat, 31 Jul  01 PM
28
17
Sat, 31 Jul  02 PM
34
20
Sat, 31 Jul  03 PM
34
22
Sat, 31 Jul  04 PM
37
25
Sat, 31 Jul   05 PM
37
28
Sat, 31 Jul   06 PM
33
30
Sat, 31 Jul   07 PM
29
32
Sat, 31 Jul   08 PM
31
33
Sat, 31 Jul   09 PM
33
34
Sat, 31 Jul   10 PM
29
33
Sat, 31 Jul   11 PM
25
32
Sun, 01 Aug   12 AM
23
30
Sun, 01 Aug   01 AM
23
28
Sun, 01 Aug   02 AM
23
27
Sun, 01 Aug   03 AM
20
26
Sun, 01 Aug   04 AM
18
24
Sun, 01 Aug   05 AM
15
22
Sun, 01 Aug   06 AM
13
20
Sun, 01 Aug   07 AM
12
18
Sun, 01 Aug   08 AM
17
18
Sun, 01 Aug   09 AM
22
17
Sun, 01 Aug   10 AM
27
18
Sun, 01 Aug   11 AM
33
20
Sun, 01 Aug   12 PM
40
22
Sun, 01 Aug   01 PM
43
26
Sun, 01 Aug   02 PM
44
30
Sun, 01 Aug   03 PM
46
34
Sun, 01 Aug   04 PM
48
38
Sun, 01 Aug   05 PM
50
41
Sun, 01 Aug   06 PM
52
45
Sun, 01 Aug   07 PM
46
46
Sun, 01 Aug   08 PM
34
46
Sun, 01 Aug   09 PM
26
43
Sun, 01 Aug   10 PM
20
40
Sun, 01 Aug   11 PM
17
37
Mon, 02 Aug   12 AM
16
33
Mon, 02 Aug   01 AM
14
28
Mon, 02 Aug   02 AM
13
23
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
18
Sat, 31 Jul  08 AM
0
16
Sat, 31 Jul  09 AM
0
19
Sat, 31 Jul  10 AM
0
14
Sat, 31 Jul  11 AM
0
14
Sat, 31 Jul  12 PM
0
12
Sat, 31 Jul  01 PM
0
14
Sat, 31 Jul  02 PM
0
14
Sat, 31 Jul  03 PM
0
14
Sat, 31 Jul  04 PM
0
16
Sat, 31 Jul  05 PM
0
11
Sat, 31 Jul  06 PM
0
10
Sat, 31 Jul  07 PM
0
17
Sat, 31 Jul  08 PM
0
15
Sat, 31 Jul  09 PM
0
19
Sat, 31 Jul  10 PM
0
45
Sat, 31 Jul  11 PM
0
51
Sun, 01 Aug  12 AM
4
42
Sun, 01 Aug  01 AM
0
67
Sun, 01 Aug  02 AM
4
56
Sun, 01 Aug  03 AM
0
79
Sun, 01 Aug  04 AM
0
112
Sun, 01 Aug  05 AM
0
73
Sun, 01 Aug  06 AM
0
90
Sun, 01 Aug  07 AM
39
98
Sun, 01 Aug  08 AM
0
95
Sun, 01 Aug  09 AM
0
108
Sun, 01 Aug  10 AM
0
171
Sun, 01 Aug  11 AM
0
149
Sun, 01 Aug  12 PM
0
75
Sun, 01 Aug  01 PM
0
40
Sun, 01 Aug  02 PM
0
15
Sun, 01 Aug  03 PM
0
26
Sun, 01 Aug  04 PM
0
38
Sun, 01 Aug  05 PM
32
39
Sun, 01 Aug  06 PM
2
51
Sun, 01 Aug  07 PM
0
51
Sun, 01 Aug  08 PM
0
27
Sun, 01 Aug  09 PM
0
7
Sun, 01 Aug  10 PM
0
15

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