Air Quality Forecast Guidance for Crawford Notch, NH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.20 N, longitude: 71.38 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 05/30, 4Z)
38
36
*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, 29 May  01 PM
35
26
Mon, 29 May  02 PM
35
29
Mon, 29 May  03 PM
35
31
Mon, 29 May  04 PM
36
33
Mon, 29 May  05 PM
37
34
Mon, 29 May  06 PM
38
35
Mon, 29 May  07 PM
38
36
Mon, 29 May   08 PM
33
36
Mon, 29 May   09 PM
27
35
Mon, 29 May   10 PM
24
33
Mon, 29 May   11 PM
26
32
Tue, 30 May   12 AM
27
31
Tue, 30 May   01 AM
25
30
Tue, 30 May   02 AM
24
28
Tue, 30 May   03 AM
22
26
Tue, 30 May   04 AM
20
24
Tue, 30 May   05 AM
19
23
Tue, 30 May   06 AM
18
22
Tue, 30 May   07 AM
18
21
Tue, 30 May   08 AM
23
21
Tue, 30 May   09 AM
28
21
Tue, 30 May   10 AM
29
22
Tue, 30 May   11 AM
31
23
Tue, 30 May   12 PM
32
25
Tue, 30 May   01 PM
34
27
Tue, 30 May   02 PM
35
29
Tue, 30 May   03 PM
36
31
Tue, 30 May   04 PM
36
33
Tue, 30 May   05 PM
38
34
Tue, 30 May   06 PM
40
35
Tue, 30 May   07 PM
39
36
Tue, 30 May   08 PM
32
36
Tue, 30 May   09 PM
25
35
Tue, 30 May   10 PM
23
34
Tue, 30 May   11 PM
29
33
Wed, 31 May   12 AM
36
33
Wed, 31 May   01 AM
39
33
Wed, 31 May   02 AM
40
33
Wed, 31 May   03 AM
38
33
Wed, 31 May   04 AM
34
33
Wed, 31 May   05 AM
32
34
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, 29 May  01 PM
0
0
Mon, 29 May  02 PM
0
0
Mon, 29 May  03 PM
0
0
Mon, 29 May  04 PM
0
0
Mon, 29 May  05 PM
0
0
Mon, 29 May  06 PM
0
0
Mon, 29 May  07 PM
0
0
Mon, 29 May  08 PM
0
0
Mon, 29 May  09 PM
0
0
Mon, 29 May  10 PM
0
0
Mon, 29 May  11 PM
0
0
Tue, 30 May  12 AM
0
0
Tue, 30 May  01 AM
0
0
Tue, 30 May  02 AM
0
0
Tue, 30 May  03 AM
0
0
Tue, 30 May  04 AM
0
0
Tue, 30 May  05 AM
0
0
Tue, 30 May  06 AM
0
0
Tue, 30 May  07 AM
0
0
Tue, 30 May  08 AM
0
0
Tue, 30 May  09 AM
0
0
Tue, 30 May  10 AM
0
0
Tue, 30 May  11 AM
0
0
Tue, 30 May  12 PM
0
0
Tue, 30 May  01 PM
0
0
Tue, 30 May  02 PM
0
0
Tue, 30 May  03 PM
0
0
Tue, 30 May  04 PM
0
0
Tue, 30 May  05 PM
0
0
Tue, 30 May  06 PM
0
0
Tue, 30 May  07 PM
0
0
Tue, 30 May  08 PM
0
0
Tue, 30 May  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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