Air Quality Forecast Guidance for Meridian, ID

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.61 N, longitude: 116.39 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 10/02, 4Z)
28
27
*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
Sun, 01 Oct  01 PM
17
22
Sun, 01 Oct  02 PM
19
21
Sun, 01 Oct  03 PM
20
20
Sun, 01 Oct  04 PM
21
19
Sun, 01 Oct  05 PM
20
18
Sun, 01 Oct   06 PM
18
18
Sun, 01 Oct   07 PM
21
19
Sun, 01 Oct   08 PM
21
20
Sun, 01 Oct   09 PM
23
20
Sun, 01 Oct   10 PM
15
20
Sun, 01 Oct   11 PM
10
19
Mon, 02 Oct   12 AM
18
18
Mon, 02 Oct   01 AM
15
17
Mon, 02 Oct   02 AM
25
18
Mon, 02 Oct   03 AM
23
19
Mon, 02 Oct   04 AM
25
19
Mon, 02 Oct   05 AM
30
20
Mon, 02 Oct   06 AM
29
22
Mon, 02 Oct   07 AM
26
24
Mon, 02 Oct   08 AM
18
24
Mon, 02 Oct   09 AM
8
23
Mon, 02 Oct   10 AM
6
21
Mon, 02 Oct   11 AM
15
20
Mon, 02 Oct   12 PM
21
19
Mon, 02 Oct   01 PM
31
19
Mon, 02 Oct   02 PM
35
20
Mon, 02 Oct   03 PM
34
21
Mon, 02 Oct   04 PM
35
23
Mon, 02 Oct   05 PM
34
26
Mon, 02 Oct   06 PM
37
30
Mon, 02 Oct   07 PM
39
33
Mon, 02 Oct   08 PM
32
35
Mon, 02 Oct   09 PM
32
35
Mon, 02 Oct   10 PM
37
35
Mon, 02 Oct   11 PM
35
35
Tue, 03 Oct   12 AM
35
35
Tue, 03 Oct   01 AM
36
35
Tue, 03 Oct   02 AM
38
35
Tue, 03 Oct   03 AM
33
35
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Sun, 01 Oct  01 PM
0
0
Sun, 01 Oct  02 PM
0
0
Sun, 01 Oct  03 PM
0
0
Sun, 01 Oct  04 PM
0
0
Sun, 01 Oct  05 PM
0
0
Sun, 01 Oct  06 PM
0
0
Sun, 01 Oct  07 PM
0
0
Sun, 01 Oct  08 PM
0
0
Sun, 01 Oct  09 PM
0
0
Sun, 01 Oct  10 PM
0
0
Sun, 01 Oct  11 PM
0
0
Mon, 02 Oct  12 AM
0
0
Mon, 02 Oct  01 AM
0
0
Mon, 02 Oct  02 AM
0
0
Mon, 02 Oct  03 AM
0
0
Mon, 02 Oct  04 AM
0
0
Mon, 02 Oct  05 AM
0
0
Mon, 02 Oct  06 AM
0
0
Mon, 02 Oct  07 AM
0
0
Mon, 02 Oct  08 AM
0
0
Mon, 02 Oct  09 AM
0
0
Mon, 02 Oct  10 AM
0
0
Mon, 02 Oct  11 AM
0
0
Mon, 02 Oct  12 PM
0
0
Mon, 02 Oct  01 PM
0
0
Mon, 02 Oct  02 PM
0
0
Mon, 02 Oct  03 PM
0
0
Mon, 02 Oct  04 PM
0
0
Mon, 02 Oct  05 PM
0
0
Mon, 02 Oct  06 PM
0
0
Mon, 02 Oct  07 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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