Air Quality Forecast Guidance for Hartford, CT

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.76 N, longitude: 72.69 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 07/15, 4Z)
33
28
*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
Tue, 14 Jul  10 AM
17
6
Tue, 14 Jul  11 AM
21
7
Tue, 14 Jul  12 PM
25
10
Tue, 14 Jul  01 PM
29
13
Tue, 14 Jul  02 PM
31
17
Tue, 14 Jul  03 PM
33
21
Tue, 14 Jul  04 PM
29
24
Tue, 14 Jul  05 PM
25
26
Tue, 14 Jul  06 PM
25
27
Tue, 14 Jul  07 PM
23
28
Tue, 14 Jul   08 PM
22
27
Tue, 14 Jul   09 PM
15
26
Tue, 14 Jul   10 PM
13
23
Tue, 14 Jul   11 PM
9
20
Wed, 15 Jul   12 AM
4
17
Wed, 15 Jul   01 AM
0
14
Wed, 15 Jul   02 AM
16
13
Wed, 15 Jul   03 AM
0
10
Wed, 15 Jul   04 AM
3
7
Wed, 15 Jul   05 AM
0
6
Wed, 15 Jul   06 AM
3
4
Wed, 15 Jul   07 AM
1
3
Wed, 15 Jul   08 AM
6
4
Wed, 15 Jul   09 AM
9
5
Wed, 15 Jul   10 AM
13
5
Wed, 15 Jul   11 AM
18
7
Wed, 15 Jul   12 PM
20
9
Wed, 15 Jul   01 PM
24
12
Wed, 15 Jul   02 PM
28
15
Wed, 15 Jul   03 PM
32
19
Wed, 15 Jul   04 PM
34
22
Wed, 15 Jul   05 PM
35
25
Wed, 15 Jul   06 PM
33
28
Wed, 15 Jul   07 PM
35
30
Wed, 15 Jul   08 PM
30
31
Wed, 15 Jul   09 PM
23
31
Wed, 15 Jul   10 PM
20
30
Wed, 15 Jul   11 PM
21
29
Thu, 16 Jul   12 AM
21
27
Thu, 16 Jul   01 AM
23
26
Thu, 16 Jul   02 AM
27
25
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Tue, 14 Jul  07 AM
0
0
Tue, 14 Jul  08 AM
0
0
Tue, 14 Jul  09 AM
0
0
Tue, 14 Jul  10 AM
0
0
Tue, 14 Jul  11 AM
0
0
Tue, 14 Jul  12 PM
0
0
Tue, 14 Jul  01 PM
0
0
Tue, 14 Jul  02 PM
0
0
Tue, 14 Jul  03 PM
0
0
Tue, 14 Jul  04 PM
0
0
Tue, 14 Jul  05 PM
0
0
Tue, 14 Jul  06 PM
0
0
Tue, 14 Jul  07 PM
0
0
Tue, 14 Jul  08 PM
0
0
Tue, 14 Jul  09 PM
0
0
Tue, 14 Jul  10 PM
0
0
Tue, 14 Jul  11 PM
0
0
Wed, 15 Jul  12 AM
0
0
Wed, 15 Jul  01 AM
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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