Air Quality Forecast Guidance for Washington, IN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 38.66 N, longitude: 87.16 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 08/01, 4Z)
33
29
*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, 31 Jul  09 AM
6
5
Sat, 31 Jul  10 AM
6
4
Sat, 31 Jul  11 AM
12
5
Sat, 31 Jul  12 PM
15
6
Sat, 31 Jul  01 PM
21
9
Sat, 31 Jul  02 PM
26
12
Sat, 31 Jul  03 PM
25
14
Sat, 31 Jul  04 PM
27
17
Sat, 31 Jul  05 PM
32
21
Sat, 31 Jul  06 PM
33
24
Sat, 31 Jul   07 PM
33
27
Sat, 31 Jul   08 PM
29
28
Sat, 31 Jul   09 PM
23
29
Sat, 31 Jul   10 PM
18
28
Sat, 31 Jul   11 PM
16
27
Sun, 01 Aug   12 AM
12
25
Sun, 01 Aug   01 AM
10
22
Sun, 01 Aug   02 AM
9
19
Sun, 01 Aug   03 AM
6
15
Sun, 01 Aug   04 AM
6
12
Sun, 01 Aug   05 AM
5
10
Sun, 01 Aug   06 AM
3
8
Sun, 01 Aug   07 AM
5
7
Sun, 01 Aug   08 AM
12
7
Sun, 01 Aug   09 AM
19
8
Sun, 01 Aug   10 AM
26
10
Sun, 01 Aug   11 AM
34
14
Sun, 01 Aug   12 PM
38
18
Sun, 01 Aug   01 PM
40
22
Sun, 01 Aug   02 PM
41
27
Sun, 01 Aug   03 PM
41
31
Sun, 01 Aug   04 PM
41
35
Sun, 01 Aug   05 PM
41
38
Sun, 01 Aug   06 PM
40
40
Sun, 01 Aug   07 PM
38
40
Sun, 01 Aug   08 PM
29
39
Sun, 01 Aug   09 PM
24
37
Sun, 01 Aug   10 PM
21
35
Sun, 01 Aug   11 PM
22
32
Mon, 02 Aug   12 AM
19
29
Mon, 02 Aug   01 AM
18
26
Mon, 02 Aug   02 AM
15
23
Mon, 02 Aug   03 AM
9
20
Mon, 02 Aug   04 AM
9
17
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, 31 Jul  09 AM
0
29
Sat, 31 Jul  10 AM
0
17
Sat, 31 Jul  11 AM
0
13
Sat, 31 Jul  12 PM
0
15
Sat, 31 Jul  01 PM
0
9
Sat, 31 Jul  02 PM
0
5
Sat, 31 Jul  03 PM
0
12
Sat, 31 Jul  04 PM
0
26
Sat, 31 Jul  05 PM
0
16
Sat, 31 Jul  06 PM
0
15
Sat, 31 Jul  07 PM
0
5
Sat, 31 Jul  08 PM
0
7
Sat, 31 Jul  09 PM
0
7
Sat, 31 Jul  10 PM
0
4
Sat, 31 Jul  11 PM
0
2
Sun, 01 Aug  12 AM
0
0
Sun, 01 Aug  01 AM
0
0
Sun, 01 Aug  02 AM
0
2
Sun, 01 Aug  03 AM
0
8
Sun, 01 Aug  04 AM
0
11
Sun, 01 Aug  05 AM
2
12
Sun, 01 Aug  06 AM
4
17
Sun, 01 Aug  07 AM
3
66
Sun, 01 Aug  08 AM
4
100
Sun, 01 Aug  09 AM
3
46
Sun, 01 Aug  10 AM
0
20
Sun, 01 Aug  11 AM
0
45
Sun, 01 Aug  12 PM
0
74
Sun, 01 Aug  01 PM
0
56
Sun, 01 Aug  02 PM
0
120
Sun, 01 Aug  03 PM
52
167
Sun, 01 Aug  04 PM
35
95
Sun, 01 Aug  05 PM
8
30
Sun, 01 Aug  06 PM
46
38
Sun, 01 Aug  07 PM
23
46
Sun, 01 Aug  08 PM
68
41
Sun, 01 Aug  09 PM
94
44
Sun, 01 Aug  10 PM
115
39
Sun, 01 Aug  11 PM
37
25
Mon, 02 Aug  12 AM
14
19

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Graphical Air Quality Forecast Guidance
FAQ


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