Air Quality Forecast Guidance for Cascade Locks, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.66 N, longitude: 121.90 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)
45
37
*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
27
30
Sat, 31 Jul  09 AM
25
29
Sat, 31 Jul  10 AM
27
28
Sat, 31 Jul  11 AM
32
28
Sat, 31 Jul  12 PM
34
29
Sat, 31 Jul  01 PM
33
29
Sat, 31 Jul  02 PM
31
30
Sat, 31 Jul  03 PM
34
30
Sat, 31 Jul  04 PM
40
32
Sat, 31 Jul   05 PM
43
34
Sat, 31 Jul   06 PM
43
36
Sat, 31 Jul   07 PM
37
37
Sat, 31 Jul   08 PM
30
36
Sat, 31 Jul   09 PM
26
35
Sat, 31 Jul   10 PM
20
34
Sat, 31 Jul   11 PM
17
32
Sun, 01 Aug   12 AM
16
29
Sun, 01 Aug   01 AM
15
25
Sun, 01 Aug   02 AM
17
22
Sun, 01 Aug   03 AM
19
20
Sun, 01 Aug   04 AM
18
18
Sun, 01 Aug   05 AM
20
18
Sun, 01 Aug   06 AM
19
18
Sun, 01 Aug   07 AM
20
18
Sun, 01 Aug   08 AM
30
20
Sun, 01 Aug   09 AM
39
23
Sun, 01 Aug   10 AM
43
26
Sun, 01 Aug   11 AM
45
29
Sun, 01 Aug   12 PM
48
33
Sun, 01 Aug   01 PM
52
37
Sun, 01 Aug   02 PM
54
41
Sun, 01 Aug   03 PM
55
46
Sun, 01 Aug   04 PM
56
49
Sun, 01 Aug   05 PM
57
51
Sun, 01 Aug   06 PM
55
53
Sun, 01 Aug   07 PM
50
53
Sun, 01 Aug   08 PM
44
53
Sun, 01 Aug   09 PM
35
51
Sun, 01 Aug   10 PM
28
48
Sun, 01 Aug   11 PM
24
44
Mon, 02 Aug   12 AM
22
39
Mon, 02 Aug   01 AM
21
35
Mon, 02 Aug   02 AM
19
30
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
14
Sat, 31 Jul  09 AM
0
17
Sat, 31 Jul  10 AM
0
19
Sat, 31 Jul  11 AM
0
13
Sat, 31 Jul  12 PM
0
18
Sat, 31 Jul  01 PM
0
18
Sat, 31 Jul  02 PM
0
21
Sat, 31 Jul  03 PM
0
25
Sat, 31 Jul  04 PM
0
24
Sat, 31 Jul  05 PM
0
20
Sat, 31 Jul  06 PM
0
23
Sat, 31 Jul  07 PM
0
24
Sat, 31 Jul  08 PM
0
26
Sat, 31 Jul  09 PM
0
29
Sat, 31 Jul  10 PM
0
35
Sat, 31 Jul  11 PM
0
26
Sun, 01 Aug  12 AM
0
45
Sun, 01 Aug  01 AM
0
95
Sun, 01 Aug  02 AM
0
77
Sun, 01 Aug  03 AM
0
67
Sun, 01 Aug  04 AM
0
71
Sun, 01 Aug  05 AM
0
73
Sun, 01 Aug  06 AM
0
87
Sun, 01 Aug  07 AM
4
108
Sun, 01 Aug  08 AM
55
150
Sun, 01 Aug  09 AM
0
111
Sun, 01 Aug  10 AM
16
118
Sun, 01 Aug  11 AM
10
108
Sun, 01 Aug  12 PM
0
104
Sun, 01 Aug  01 PM
0
169
Sun, 01 Aug  02 PM
0
110
Sun, 01 Aug  03 PM
0
49
Sun, 01 Aug  04 PM
3
42
Sun, 01 Aug  05 PM
0
29
Sun, 01 Aug  06 PM
0
21
Sun, 01 Aug  07 PM
0
33
Sun, 01 Aug  08 PM
118
70
Sun, 01 Aug  09 PM
15
76
Sun, 01 Aug  10 PM
0
70

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