Air Quality Forecast Guidance for Libby, MT

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.20 N, longitude: 115.52 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 03/08, 4Z)
37
36
*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, 08 Mar  01 AM
20
30
Mon, 08 Mar  02 AM
18
28
Mon, 08 Mar  03 AM
16
26
Mon, 08 Mar  04 AM
14
24
Mon, 08 Mar  05 AM
16
21
Mon, 08 Mar  06 AM
17
19
Mon, 08 Mar  07 AM
16
18
Mon, 08 Mar  08 AM
15
16
Mon, 08 Mar  09 AM
14
16
Mon, 08 Mar  10 AM
16
15
Mon, 08 Mar  11 AM
23
16
Mon, 08 Mar  12 PM
31
18
Mon, 08 Mar  01 PM
35
21
Mon, 08 Mar  02 PM
37
23
Mon, 08 Mar  03 PM
38
26
Mon, 08 Mar  04 PM
38
29
Mon, 08 Mar   05 PM
39
32
Mon, 08 Mar   06 PM
40
35
Mon, 08 Mar   07 PM
36
37
Mon, 08 Mar   08 PM
33
37
Mon, 08 Mar   09 PM
29
36
Mon, 08 Mar   10 PM
27
35
Mon, 08 Mar   11 PM
23
33
Tue, 09 Mar   12 AM
20
31
Tue, 09 Mar   01 AM
17
28
Tue, 09 Mar   02 AM
15
25
Tue, 09 Mar   03 AM
12
22
Tue, 09 Mar   04 AM
12
20
Tue, 09 Mar   05 AM
13
18
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, 08 Mar  01 AM
0
0
Mon, 08 Mar  02 AM
0
0
Mon, 08 Mar  03 AM
0
0
Mon, 08 Mar  04 AM
0
0
Mon, 08 Mar  05 AM
0
0
Mon, 08 Mar  06 AM
0
0
Mon, 08 Mar  07 AM
0
0
Mon, 08 Mar  08 AM
0
0
Mon, 08 Mar  09 AM
0
0
Mon, 08 Mar  10 AM
0
0
Mon, 08 Mar  11 AM
0
0
Mon, 08 Mar  12 PM
0
0
Mon, 08 Mar  01 PM
0
0
Mon, 08 Mar  02 PM
0
0
Mon, 08 Mar  03 PM
0
0
Mon, 08 Mar  04 PM
0
0
Mon, 08 Mar  05 PM
0
0
Mon, 08 Mar  06 PM
0
0
Mon, 08 Mar  07 PM
0
0
Mon, 08 Mar  08 PM
0
0
Mon, 08 Mar  09 PM
0
0
Mon, 08 Mar  10 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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