Air Quality Forecast Guidance for Union Gap, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 46.54 N, longitude: 120.48 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 10/03, 4Z)
41
39
*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
Mon, 03 Oct  02 AM
19
26
Mon, 03 Oct  03 AM
17
23
Mon, 03 Oct  04 AM
16
21
Mon, 03 Oct  05 AM
15
19
Mon, 03 Oct  06 AM
13
18
Mon, 03 Oct  07 AM
9
16
Mon, 03 Oct  08 AM
7
14
Mon, 03 Oct  09 AM
10
13
Mon, 03 Oct  10 AM
18
13
Mon, 03 Oct  11 AM
27
14
Mon, 03 Oct  12 PM
34
17
Mon, 03 Oct  01 PM
40
20
Mon, 03 Oct  02 PM
45
24
Mon, 03 Oct  03 PM
46
29
Mon, 03 Oct  04 PM
47
34
Mon, 03 Oct   05 PM
46
38
Mon, 03 Oct   06 PM
45
41
Mon, 03 Oct   07 PM
39
43
Mon, 03 Oct   08 PM
33
43
Mon, 03 Oct   09 PM
30
41
Mon, 03 Oct   10 PM
28
39
Mon, 03 Oct   11 PM
24
36
Tue, 04 Oct   12 AM
21
33
Tue, 04 Oct   01 AM
19
30
Tue, 04 Oct   02 AM
17
26
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 03 Oct  02 AM
0
0
Mon, 03 Oct  03 AM
0
0
Mon, 03 Oct  04 AM
0
0
Mon, 03 Oct  05 AM
0
0
Mon, 03 Oct  06 AM
0
0
Mon, 03 Oct  07 AM
0
0
Mon, 03 Oct  08 AM
0
0
Mon, 03 Oct  09 AM
0
0
Mon, 03 Oct  10 AM
0
0
Mon, 03 Oct  11 AM
0
0
Mon, 03 Oct  12 PM
0
0
Mon, 03 Oct  01 PM
0
0
Mon, 03 Oct  02 PM
0
0
Mon, 03 Oct  03 PM
0
0
Mon, 03 Oct  04 PM
0
0
Mon, 03 Oct  05 PM
0
0
Mon, 03 Oct  06 PM
0
0

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


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