Air Quality Forecast Guidance for Harrison, NE

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.69 N, longitude: 103.88 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 04/01, 4Z)
57
54
*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
Tue, 31 Mar  08 AM
37
36
Tue, 31 Mar  09 AM
39
36
Tue, 31 Mar  10 AM
43
37
Tue, 31 Mar  11 AM
48
39
Tue, 31 Mar  12 PM
51
41
Tue, 31 Mar  01 PM
52
43
Tue, 31 Mar  02 PM
52
45
Tue, 31 Mar  03 PM
54
47
Tue, 31 Mar  04 PM
56
49
Tue, 31 Mar  05 PM
56
52
Tue, 31 Mar   06 PM
57
53
Tue, 31 Mar   07 PM
55
54
Tue, 31 Mar   08 PM
50
54
Tue, 31 Mar   09 PM
46
53
Tue, 31 Mar   10 PM
45
52
Tue, 31 Mar   11 PM
44
51
Wed, 01 Apr   12 AM
44
50
Wed, 01 Apr   01 AM
42
48
Wed, 01 Apr   02 AM
42
46
Wed, 01 Apr   03 AM
44
44
Wed, 01 Apr   04 AM
44
44
Wed, 01 Apr   05 AM
46
44
Wed, 01 Apr   06 AM
46
44
Wed, 01 Apr   07 AM
48
44
Wed, 01 Apr   08 AM
45
45
Wed, 01 Apr   09 AM
40
44
Wed, 01 Apr   10 AM
41
44
Wed, 01 Apr   11 AM
41
44
Wed, 01 Apr   12 PM
41
44
Wed, 01 Apr   01 PM
42
43
Wed, 01 Apr   02 PM
44
43
Wed, 01 Apr   03 PM
47
43
Wed, 01 Apr   04 PM
48
43
Wed, 01 Apr   05 PM
49
44
Wed, 01 Apr   06 PM
49
45
Wed, 01 Apr   07 PM
49
46
Wed, 01 Apr   08 PM
49
47
Wed, 01 Apr   09 PM
48
48
Wed, 01 Apr   10 PM
48
48
Wed, 01 Apr   11 PM
48
49
Thu, 02 Apr   12 AM
48
48
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 31 Mar  06 AM
0
0
Tue, 31 Mar  07 AM
0
0
Tue, 31 Mar  08 AM
0
0
Tue, 31 Mar  09 AM
0
0
Tue, 31 Mar  10 AM
0
0
Tue, 31 Mar  11 AM
0
0
Tue, 31 Mar  12 PM
0
0
Tue, 31 Mar  01 PM
0
0
Tue, 31 Mar  02 PM
0
0
Tue, 31 Mar  03 PM
0
0
Tue, 31 Mar  04 PM
0
0
Tue, 31 Mar  05 PM
0
0
Tue, 31 Mar  06 PM
0
0
Tue, 31 Mar  07 PM
0
0
Tue, 31 Mar  08 PM
0
0
Tue, 31 Mar  09 PM
0
0
Tue, 31 Mar  10 PM
0
0
Tue, 31 Mar  11 PM
0
0
Wed, 01 Apr  12 AM
0
0
Wed, 01 Apr  01 AM
0
0
Wed, 01 Apr  02 AM
0
0
Wed, 01 Apr  03 AM
0
0
Wed, 01 Apr  04 AM
0
0
Wed, 01 Apr  05 AM
0
0
Wed, 01 Apr  06 AM
0
0
Wed, 01 Apr  07 AM
0
0
Wed, 01 Apr  08 AM
0
0
Wed, 01 Apr  09 AM
0
0
Wed, 01 Apr  10 AM
0
0
Wed, 01 Apr  11 AM
0
0
Wed, 01 Apr  12 PM
0
0
Wed, 01 Apr  01 PM
0
0
Wed, 01 Apr  02 PM
0
0
Wed, 01 Apr  03 PM
0
0
Wed, 01 Apr  04 PM
0
0
Wed, 01 Apr  05 PM
0
0
Wed, 01 Apr  06 PM
0
0
Wed, 01 Apr  07 PM
0
0
Wed, 01 Apr  08 PM
0
0
Wed, 01 Apr  09 PM
0
0
Wed, 01 Apr  10 PM
0
0
Wed, 01 Apr  11 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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