Air Quality Forecast Guidance for Center Harbor, NH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.71 N, longitude: 71.25 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 06/19, 4Z)
42
41
*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, 18 Jun  06 PM
37
37
Fri, 18 Jun  07 PM
35
38
Fri, 18 Jun   08 PM
32
38
Fri, 18 Jun   09 PM
32
37
Fri, 18 Jun   10 PM
30
36
Fri, 18 Jun   11 PM
33
35
Sat, 19 Jun   12 AM
35
34
Sat, 19 Jun   01 AM
37
34
Sat, 19 Jun   02 AM
40
34
Sat, 19 Jun   03 AM
44
35
Sat, 19 Jun   04 AM
45
37
Sat, 19 Jun   05 AM
44
39
Sat, 19 Jun   06 AM
42
40
Sat, 19 Jun   07 AM
37
41
Sat, 19 Jun   08 AM
29
40
Sat, 19 Jun   09 AM
28
39
Sat, 19 Jun   10 AM
26
37
Sat, 19 Jun   11 AM
28
35
Sat, 19 Jun   12 PM
30
33
Sat, 19 Jun   01 PM
43
33
Sat, 19 Jun   02 PM
44
33
Sat, 19 Jun   03 PM
42
34
Sat, 19 Jun   04 PM
38
35
Sat, 19 Jun   05 PM
37
36
Sat, 19 Jun   06 PM
33
37
Sat, 19 Jun   07 PM
32
37
Sat, 19 Jun   08 PM
29
37
Sat, 19 Jun   09 PM
30
36
Sat, 19 Jun   10 PM
24
33
Sat, 19 Jun   11 PM
19
30
Sun, 20 Jun   12 AM
17
28
Sun, 20 Jun   01 AM
17
25
Sun, 20 Jun   02 AM
16
23
Sun, 20 Jun   03 AM
14
21
Sun, 20 Jun   04 AM
13
19
Sun, 20 Jun   05 AM
12
16
Sun, 20 Jun   06 AM
12
15
Sun, 20 Jun   07 AM
16
14
Sun, 20 Jun   08 AM
20
15
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 18 Jun  06 PM
0
0
Fri, 18 Jun  07 PM
0
1
Fri, 18 Jun  08 PM
0
0
Fri, 18 Jun  09 PM
0
0
Fri, 18 Jun  10 PM
0
0
Fri, 18 Jun  11 PM
0
0
Sat, 19 Jun  12 AM
0
0
Sat, 19 Jun  01 AM
0
0
Sat, 19 Jun  02 AM
0
0
Sat, 19 Jun  03 AM
0
0
Sat, 19 Jun  04 AM
0
1
Sat, 19 Jun  05 AM
0
1
Sat, 19 Jun  06 AM
0
1
Sat, 19 Jun  07 AM
0
1
Sat, 19 Jun  08 AM
0
0
Sat, 19 Jun  09 AM
0
0
Sat, 19 Jun  10 AM
0
0
Sat, 19 Jun  11 AM
0
0
Sat, 19 Jun  12 PM
0
0
Sat, 19 Jun  01 PM
0
0
Sat, 19 Jun  02 PM
0
0
Sat, 19 Jun  03 PM
0
1
Sat, 19 Jun  04 PM
0
1
Sat, 19 Jun  05 PM
0
1
Sat, 19 Jun  06 PM
0
1
Sat, 19 Jun  07 PM
0
1
Sat, 19 Jun  08 PM
0
0
Sat, 19 Jun  09 PM
0
0
Sat, 19 Jun  10 PM
0
0
Sat, 19 Jun  11 PM
0
0
Sun, 20 Jun  12 AM
0
0
Sun, 20 Jun  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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