Air Quality Forecast Guidance for Gilford, NH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.57 N, longitude: 71.42 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 10/22, 4Z)
31
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)

12Z Model Run
8 Hour Average Ozone
Concentration (PPB)

12Z Model Run
Wed, 21 Oct  04 PM
27
21
Wed, 21 Oct  05 PM
31
23
Wed, 21 Oct  06 PM
30
24
Wed, 21 Oct  07 PM
29
25
Wed, 21 Oct   08 PM
23
26
Wed, 21 Oct   09 PM
30
27
Wed, 21 Oct   10 PM
29
28
Wed, 21 Oct   11 PM
24
28
Thu, 22 Oct   12 AM
24
28
Thu, 22 Oct   01 AM
20
26
Thu, 22 Oct   02 AM
25
26
Thu, 22 Oct   03 AM
25
25
Thu, 22 Oct   04 AM
26
25
Thu, 22 Oct   05 AM
23
25
Thu, 22 Oct   06 AM
24
24
Thu, 22 Oct   07 AM
21
24
Thu, 22 Oct   08 AM
19
23
Thu, 22 Oct   09 AM
18
22
Thu, 22 Oct   10 AM
20
22
Thu, 22 Oct   11 AM
22
22
Thu, 22 Oct   12 PM
26
22
Thu, 22 Oct   01 PM
32
23
Thu, 22 Oct   02 PM
32
24
Thu, 22 Oct   03 PM
32
25
Thu, 22 Oct   04 PM
32
27
Thu, 22 Oct   05 PM
33
29
Thu, 22 Oct   06 PM
30
30
Thu, 22 Oct   07 PM
25
30
Thu, 22 Oct   08 PM
22
30
Thu, 22 Oct   09 PM
21
28
Thu, 22 Oct   10 PM
22
27
Thu, 22 Oct   11 PM
20
26
Fri, 23 Oct   12 AM
18
24
Fri, 23 Oct   01 AM
19
22
Fri, 23 Oct   02 AM
17
21
Fri, 23 Oct   03 AM
19
20
Fri, 23 Oct   04 AM
17
19
Fri, 23 Oct   05 AM
16
18
Fri, 23 Oct   06 AM
17
18
Fri, 23 Oct   07 AM
19
18
Fri, 23 Oct   08 AM
18
18
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 21 Oct  03 PM
0
0
Wed, 21 Oct  04 PM
0
0
Wed, 21 Oct  05 PM
0
0
Wed, 21 Oct  06 PM
0
0
Wed, 21 Oct  07 PM
0
0
Wed, 21 Oct  08 PM
0
0
Wed, 21 Oct  09 PM
0
0
Wed, 21 Oct  10 PM
0
1
Wed, 21 Oct  11 PM
0
0
Thu, 22 Oct  12 AM
0
0
Thu, 22 Oct  01 AM
0
1
Thu, 22 Oct  02 AM
0
2
Thu, 22 Oct  03 AM
0
3
Thu, 22 Oct  04 AM
0
4
Thu, 22 Oct  05 AM
0
3
Thu, 22 Oct  06 AM
0
2
Thu, 22 Oct  07 AM
0
2
Thu, 22 Oct  08 AM
0
2
Thu, 22 Oct  09 AM
0
1
Thu, 22 Oct  10 AM
0
1
Thu, 22 Oct  11 AM
0
1
Thu, 22 Oct  12 PM
0
1
Thu, 22 Oct  01 PM
0
1
Thu, 22 Oct  02 PM
0
1
Thu, 22 Oct  03 PM
0
1
Thu, 22 Oct  04 PM
0
1
Thu, 22 Oct  05 PM
0
1
Thu, 22 Oct  06 PM
0
0
Thu, 22 Oct  07 PM
0
1
Thu, 22 Oct  08 PM
0
1
Thu, 22 Oct  09 PM
0
0
Thu, 22 Oct  10 PM
0
0
Thu, 22 Oct  11 PM
0
0
Fri, 23 Oct  12 AM
0
0
Fri, 23 Oct  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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