Air Quality Forecast Guidance for Epsom, NH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.17 N, longitude: 71.33 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)
30
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
Sat, 31 Jul  11 PM
11
21
Sun, 01 Aug  12 AM
10
18
Sun, 01 Aug  01 AM
14
17
Sun, 01 Aug  02 AM
13
15
Sun, 01 Aug  03 AM
13
13
Sun, 01 Aug  04 AM
12
12
Sun, 01 Aug  05 AM
12
12
Sun, 01 Aug  06 AM
14
12
Sun, 01 Aug  07 AM
12
13
Sun, 01 Aug  08 AM
14
13
Sun, 01 Aug  09 AM
17
13
Sun, 01 Aug  10 AM
20
14
Sun, 01 Aug  11 AM
26
16
Sun, 01 Aug  12 PM
30
18
Sun, 01 Aug  01 PM
33
21
Sun, 01 Aug  02 PM
35
23
Sun, 01 Aug  03 PM
34
26
Sun, 01 Aug  04 PM
29
28
Sun, 01 Aug  05 PM
27
29
Sun, 01 Aug  06 PM
37
31
Sun, 01 Aug  07 PM
42
33
Sun, 01 Aug   08 PM
33
34
Sun, 01 Aug   09 PM
29
33
Sun, 01 Aug   10 PM
27
32
Sun, 01 Aug   11 PM
25
31
Mon, 02 Aug   12 AM
23
30
Mon, 02 Aug   01 AM
23
30
Mon, 02 Aug   02 AM
20
28
Mon, 02 Aug   03 AM
20
25
Mon, 02 Aug   04 AM
20
24
Mon, 02 Aug   05 AM
19
22
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  11 PM
0
29
Sun, 01 Aug  12 AM
0
69
Sun, 01 Aug  01 AM
0
40
Sun, 01 Aug  02 AM
0
104
Sun, 01 Aug  03 AM
0
84
Sun, 01 Aug  04 AM
0
158
Sun, 01 Aug  05 AM
0
183
Sun, 01 Aug  06 AM
0
119
Sun, 01 Aug  07 AM
0
147
Sun, 01 Aug  08 AM
0
163
Sun, 01 Aug  09 AM
0
141
Sun, 01 Aug  10 AM
0
140
Sun, 01 Aug  11 AM
0
103
Sun, 01 Aug  12 PM
0
98
Sun, 01 Aug  01 PM
0
85
Sun, 01 Aug  02 PM
0
69
Sun, 01 Aug  03 PM
0
21
Sun, 01 Aug  04 PM
0
27
Sun, 01 Aug  05 PM
0
16
Sun, 01 Aug  06 PM
0
13
Sun, 01 Aug  07 PM
0
27
Sun, 01 Aug  08 PM
0
10
Sun, 01 Aug  09 PM
0
17
Sun, 01 Aug  10 PM
0
7
Sun, 01 Aug  11 PM
0
15
Mon, 02 Aug  12 AM
0
16
Mon, 02 Aug  01 AM
0
13

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


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