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Air Quality Forecast Guidance for Boscawen, NH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.31 N, longitude: 71.67 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 04/21, 4Z)
46
46
*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
Mon, 20 Apr  09 PM
43
42
Mon, 20 Apr  10 PM
44
42
Mon, 20 Apr  11 PM
46
43
Tue, 21 Apr  12 AM
46
43
Tue, 21 Apr  01 AM
46
44
Tue, 21 Apr  02 AM
46
45
Tue, 21 Apr  03 AM
46
45
Tue, 21 Apr  04 AM
46
46
Tue, 21 Apr  05 AM
46
46
Tue, 21 Apr  06 AM
46
46
Tue, 21 Apr  07 AM
46
46
Tue, 21 Apr  08 AM
46
46
Tue, 21 Apr  09 AM
46
46
Tue, 21 Apr  10 AM
46
46
Tue, 21 Apr  11 AM
46
46
Tue, 21 Apr  12 PM
46
46
Tue, 21 Apr  01 PM
46
46
Tue, 21 Apr  02 PM
45
46
Tue, 21 Apr  03 PM
44
46
Tue, 21 Apr  04 PM
44
45
Tue, 21 Apr  05 PM
45
45
Tue, 21 Apr  06 PM
46
45
Tue, 21 Apr  07 PM
44
45
Tue, 21 Apr   08 PM
39
44
Tue, 21 Apr   09 PM
36
43
Tue, 21 Apr   10 PM
34
41
Tue, 21 Apr   11 PM
32
40
Wed, 22 Apr   12 AM
32
38
Wed, 22 Apr   01 AM
39
38
Wed, 22 Apr   02 AM
47
38
Wed, 22 Apr   03 AM
48
38
Wed, 22 Apr   04 AM
46
39
Wed, 22 Apr   05 AM
44
40
Wed, 22 Apr   06 AM
41
41
Wed, 22 Apr   07 AM
39
42
Wed, 22 Apr   08 AM
39
43
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 20 Apr  09 PM
0
0
Mon, 20 Apr  10 PM
0
0
Mon, 20 Apr  11 PM
0
0
Tue, 21 Apr  12 AM
0
0
Tue, 21 Apr  01 AM
0
0
Tue, 21 Apr  02 AM
0
0
Tue, 21 Apr  03 AM
0
0
Tue, 21 Apr  04 AM
0
0
Tue, 21 Apr  05 AM
0
0
Tue, 21 Apr  06 AM
0
0
Tue, 21 Apr  07 AM
0
0
Tue, 21 Apr  08 AM
0
0
Tue, 21 Apr  09 AM
0
0
Tue, 21 Apr  10 AM
0
0
Tue, 21 Apr  11 AM
0
0
Tue, 21 Apr  12 PM
0
0
Tue, 21 Apr  01 PM
0
0
Tue, 21 Apr  02 PM
0
0
Tue, 21 Apr  03 PM
0
0
Tue, 21 Apr  04 PM
0
0
Tue, 21 Apr  05 PM
0
0
Tue, 21 Apr  06 PM
0
0
Tue, 21 Apr  07 PM
0
0
Tue, 21 Apr  08 PM
0
0
Tue, 21 Apr  09 PM
0
0
Tue, 21 Apr  10 PM
0
0
Tue, 21 Apr  11 PM
0
0
Wed, 22 Apr  12 AM
0
0
Wed, 22 Apr  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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