Air Quality Forecast Guidance for Downs, KS

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.50 N, longitude: 98.55 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 03/26, 4Z)
42
41
*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, 25 Mar  09 AM
20
26
Sat, 25 Mar  10 AM
28
25
Sat, 25 Mar  11 AM
33
26
Sat, 25 Mar  12 PM
38
27
Sat, 25 Mar  01 PM
40
29
Sat, 25 Mar  02 PM
41
31
Sat, 25 Mar  03 PM
41
33
Sat, 25 Mar  04 PM
41
35
Sat, 25 Mar  05 PM
42
38
Sat, 25 Mar  06 PM
41
40
Sat, 25 Mar   07 PM
41
41
Sat, 25 Mar   08 PM
41
41
Sat, 25 Mar   09 PM
39
41
Sat, 25 Mar   10 PM
37
41
Sat, 25 Mar   11 PM
35
40
Sun, 26 Mar   12 AM
35
39
Sun, 26 Mar   01 AM
37
38
Sun, 26 Mar   02 AM
37
38
Sun, 26 Mar   03 AM
42
38
Sun, 26 Mar   04 AM
42
38
Sun, 26 Mar   05 AM
40
38
Sun, 26 Mar   06 AM
42
39
Sun, 26 Mar   07 AM
42
40
Sun, 26 Mar   08 AM
43
41
Sun, 26 Mar   09 AM
45
42
Sun, 26 Mar   10 AM
46
43
Sun, 26 Mar   11 AM
48
44
Sun, 26 Mar   12 PM
48
44
Sun, 26 Mar   01 PM
47
45
Sun, 26 Mar   02 PM
47
46
Sun, 26 Mar   03 PM
47
46
Sun, 26 Mar   04 PM
48
47
Sun, 26 Mar   05 PM
49
48
Sun, 26 Mar   06 PM
50
48
Sun, 26 Mar   07 PM
50
48
Sun, 26 Mar   08 PM
48
48
Sun, 26 Mar   09 PM
42
48
Sun, 26 Mar   10 PM
36
46
Sun, 26 Mar   11 PM
33
45
Mon, 27 Mar   12 AM
32
43
Mon, 27 Mar   01 AM
34
41
Mon, 27 Mar   02 AM
36
39
Mon, 27 Mar   03 AM
38
37
Mon, 27 Mar   04 AM
39
36
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, 25 Mar  06 AM
0
0
Sat, 25 Mar  07 AM
0
0
Sat, 25 Mar  08 AM
0
0
Sat, 25 Mar  09 AM
0
0
Sat, 25 Mar  10 AM
0
0
Sat, 25 Mar  11 AM
0
0
Sat, 25 Mar  12 PM
0
0
Sat, 25 Mar  01 PM
0
0
Sat, 25 Mar  02 PM
0
0
Sat, 25 Mar  03 PM
0
0
Sat, 25 Mar  04 PM
0
0
Sat, 25 Mar  05 PM
0
0
Sat, 25 Mar  06 PM
0
0
Sat, 25 Mar  07 PM
0
0
Sat, 25 Mar  08 PM
0
0
Sat, 25 Mar  09 PM
0
0
Sat, 25 Mar  10 PM
0
0
Sat, 25 Mar  11 PM
0
0
Sun, 26 Mar  12 AM
0
0
Sun, 26 Mar  01 AM
0
0
Sun, 26 Mar  02 AM
0
0
Sun, 26 Mar  03 AM
0
0
Sun, 26 Mar  04 AM
0
0
Sun, 26 Mar  05 AM
0
0
Sun, 26 Mar  06 AM
0
0
Sun, 26 Mar  07 AM
0
0
Sun, 26 Mar  08 AM
0
0
Sun, 26 Mar  09 AM
0
0
Sun, 26 Mar  10 AM
0
0
Sun, 26 Mar  11 AM
0
0
Sun, 26 Mar  12 PM
0
0
Sun, 26 Mar  01 PM
0
0
Sun, 26 Mar  02 PM
0
0
Sun, 26 Mar  03 PM
0
0
Sun, 26 Mar  04 PM
0
0
Sun, 26 Mar  05 PM
0
0
Sun, 26 Mar  06 PM
0
0
Sun, 26 Mar  07 PM
0
0
Sun, 26 Mar  08 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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