Air Quality Forecast Guidance for Danbury, CT

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.44 N, longitude: 73.45 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)
38
35
*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  02 PM
36
21
Sun, 01 Oct  03 PM
36
25
Sun, 01 Oct  04 PM
37
30
Sun, 01 Oct  05 PM
38
34
Sun, 01 Oct  06 PM
36
36
Sun, 01 Oct  07 PM
29
35
Sun, 01 Oct   08 PM
22
34
Sun, 01 Oct   09 PM
13
31
Sun, 01 Oct   10 PM
17
29
Sun, 01 Oct   11 PM
8
25
Mon, 02 Oct   12 AM
3
21
Mon, 02 Oct   01 AM
5
17
Mon, 02 Oct   02 AM
15
14
Mon, 02 Oct   03 AM
5
11
Mon, 02 Oct   04 AM
4
9
Mon, 02 Oct   05 AM
9
8
Mon, 02 Oct   06 AM
3
7
Mon, 02 Oct   07 AM
3
6
Mon, 02 Oct   08 AM
2
6
Mon, 02 Oct   09 AM
8
6
Mon, 02 Oct   10 AM
23
7
Mon, 02 Oct   11 AM
34
11
Mon, 02 Oct   12 PM
39
15
Mon, 02 Oct   01 PM
40
19
Mon, 02 Oct   02 PM
38
23
Mon, 02 Oct   03 PM
39
28
Mon, 02 Oct   04 PM
37
32
Mon, 02 Oct   05 PM
37
36
Mon, 02 Oct   06 PM
33
37
Mon, 02 Oct   07 PM
30
36
Mon, 02 Oct   08 PM
23
34
Mon, 02 Oct   09 PM
16
31
Mon, 02 Oct   10 PM
19
29
Mon, 02 Oct   11 PM
15
26
Tue, 03 Oct   12 AM
16
23
Tue, 03 Oct   01 AM
17
21
Tue, 03 Oct   02 AM
21
19
Tue, 03 Oct   03 AM
19
18
Tue, 03 Oct   04 AM
14
17
Tue, 03 Oct   05 AM
13
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
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
Mon, 02 Oct  08 PM
0
0
Mon, 02 Oct  09 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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