Air Quality Forecast Guidance for North Hampton, NH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.99 N, longitude: 70.82 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 04/20, 4Z)
50
48
*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, 19 Apr  06 PM
48
48
Sat, 19 Apr  07 PM
47
48
Sat, 19 Apr   08 PM
45
48
Sat, 19 Apr   09 PM
42
47
Sat, 19 Apr   10 PM
38
46
Sat, 19 Apr   11 PM
35
44
Sun, 20 Apr   12 AM
32
42
Sun, 20 Apr   01 AM
30
40
Sun, 20 Apr   02 AM
29
37
Sun, 20 Apr   03 AM
28
35
Sun, 20 Apr   04 AM
28
33
Sun, 20 Apr   05 AM
27
31
Sun, 20 Apr   06 AM
24
29
Sun, 20 Apr   07 AM
24
28
Sun, 20 Apr   08 AM
28
28
Sun, 20 Apr   09 AM
33
28
Sun, 20 Apr   10 AM
37
29
Sun, 20 Apr   11 AM
38
30
Sun, 20 Apr   12 PM
40
31
Sun, 20 Apr   01 PM
40
33
Sun, 20 Apr   02 PM
40
35
Sun, 20 Apr   03 PM
40
37
Sun, 20 Apr   04 PM
40
38
Sun, 20 Apr   05 PM
41
40
Sun, 20 Apr   06 PM
40
40
Sun, 20 Apr   07 PM
38
40
Sun, 20 Apr   08 PM
35
39
Sun, 20 Apr   09 PM
33
39
Sun, 20 Apr   10 PM
32
38
Sun, 20 Apr   11 PM
32
36
Mon, 21 Apr   12 AM
31
35
Mon, 21 Apr   01 AM
30
34
Mon, 21 Apr   02 AM
26
32
Mon, 21 Apr   03 AM
18
30
Mon, 21 Apr   04 AM
14
27
Mon, 21 Apr   05 AM
15
25
Mon, 21 Apr   06 AM
16
23
Mon, 21 Apr   07 AM
19
21
Mon, 21 Apr   08 AM
25
20
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, 19 Apr  06 PM
0
0
Sat, 19 Apr  07 PM
0
0
Sat, 19 Apr  08 PM
0
0
Sat, 19 Apr  09 PM
0
0
Sat, 19 Apr  10 PM
0
0
Sat, 19 Apr  11 PM
0
0
Sun, 20 Apr  12 AM
0
0
Sun, 20 Apr  01 AM
0
0
Sun, 20 Apr  02 AM
0
0
Sun, 20 Apr  03 AM
0
0
Sun, 20 Apr  04 AM
0
0
Sun, 20 Apr  05 AM
0
0
Sun, 20 Apr  06 AM
0
0
Sun, 20 Apr  07 AM
0
0
Sun, 20 Apr  08 AM
0
0
Sun, 20 Apr  09 AM
0
0
Sun, 20 Apr  10 AM
0
0
Sun, 20 Apr  11 AM
0
0
Sun, 20 Apr  12 PM
0
0
Sun, 20 Apr  01 PM
0
0
Sun, 20 Apr  02 PM
0
0
Sun, 20 Apr  03 PM
0
1
Sun, 20 Apr  04 PM
0
0
Sun, 20 Apr  05 PM
0
0
Sun, 20 Apr  06 PM
0
0
Sun, 20 Apr  07 PM
0
0
Sun, 20 Apr  08 PM
0
0
Sun, 20 Apr  09 PM
0
0
Sun, 20 Apr  10 PM
0
0
Sun, 20 Apr  11 PM
0
0
Mon, 21 Apr  12 AM
0
0
Mon, 21 Apr  01 AM
0
0

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


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities