Air Quality Forecast Guidance for Griffith, IN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.52 N, longitude: 87.43 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 /, 4Z)
0
0
*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
Fri, 23 Jun  03 PM
55
39
Fri, 23 Jun  04 PM
54
42
Fri, 23 Jun  05 PM
53
45
Fri, 23 Jun  06 PM
49
48
Fri, 23 Jun   07 PM
39
49
Fri, 23 Jun   08 PM
26
47
Fri, 23 Jun   09 PM
18
43
Fri, 23 Jun   10 PM
15
39
Fri, 23 Jun   11 PM
15
34
Sat, 24 Jun   12 AM
16
29
Sat, 24 Jun   01 AM
16
Sat, 24 Jun   02 AM
18
Sat, 24 Jun   03 AM
19
Sat, 24 Jun   04 AM
20
Sat, 24 Jun   05 AM
21
Sat, 24 Jun   06 AM
20
Sat, 24 Jun   07 AM
20
Sat, 24 Jun   08 AM
26
Sat, 24 Jun   09 AM
29
Sat, 24 Jun   10 AM
34
Sat, 24 Jun   11 AM
38
Sat, 24 Jun   12 PM
42
Sat, 24 Jun   01 PM
43
Sat, 24 Jun   02 PM
43
Sat, 24 Jun   03 PM
42
Sat, 24 Jun   04 PM
41
Sat, 24 Jun   05 PM
41
Sat, 24 Jun   06 PM
38
Sat, 24 Jun   07 PM
35
Sat, 24 Jun   08 PM
30
Sat, 24 Jun   09 PM
23
Sat, 24 Jun   10 PM
17
Sat, 24 Jun   11 PM
13
Sun, 25 Jun   12 AM
14
Sun, 25 Jun   01 AM
16
Sun, 25 Jun   02 AM
17
Sun, 25 Jun   03 AM
18
Sun, 25 Jun   04 AM
19
Sun, 25 Jun   05 AM
18
Sun, 25 Jun   06 AM
18
Sun, 25 Jun   07 AM
16
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run

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


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