Air Quality Forecast Guidance for Limestone, ME

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 46.91 N, longitude: 67.83 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 05/01, 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
Sat, 30 Apr  10 PM
28
37
Sat, 30 Apr  11 PM
26
35
Sun, 01 May  12 AM
24
32
Sun, 01 May  01 AM
23
30
Sun, 01 May  02 AM
22
28
Sun, 01 May  03 AM
21
26
Sun, 01 May  04 AM
21
24
Sun, 01 May  05 AM
20
23
Sun, 01 May  06 AM
20
22
Sun, 01 May  07 AM
20
22
Sun, 01 May  08 AM
25
22
Sun, 01 May  09 AM
34
23
Sun, 01 May  10 AM
38
25
Sun, 01 May  11 AM
39
27
Sun, 01 May  12 PM
40
29
Sun, 01 May  01 PM
40
32
Sun, 01 May  02 PM
40
34
Sun, 01 May  03 PM
40
37
Sun, 01 May  04 PM
40
39
Sun, 01 May  05 PM
40
40
Sun, 01 May  06 PM
40
40
Sun, 01 May  07 PM
37
40
Sun, 01 May   08 PM
33
39
Sun, 01 May   09 PM
32
38
Sun, 01 May   10 PM
30
36
Sun, 01 May   11 PM
29
35
Mon, 02 May   12 AM
27
33
Mon, 02 May   01 AM
24
31
Mon, 02 May   02 AM
23
29
Mon, 02 May   03 AM
25
28
Mon, 02 May   04 AM
28
27
Mon, 02 May   05 AM
29
27
Mon, 02 May   06 AM
29
27
Mon, 02 May   07 AM
28
27
Mon, 02 May   08 AM
34
28
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, 30 Apr  10 PM
0
0
Sat, 30 Apr  11 PM
0
0
Sun, 01 May  12 AM
0
0
Sun, 01 May  01 AM
0
0
Sun, 01 May  02 AM
0
0
Sun, 01 May  03 AM
0
0
Sun, 01 May  04 AM
0
0
Sun, 01 May  05 AM
0
0
Sun, 01 May  06 AM
0
0
Sun, 01 May  07 AM
0
0
Sun, 01 May  08 AM
0
0
Sun, 01 May  09 AM
0
0
Sun, 01 May  10 AM
0
0
Sun, 01 May  11 AM
0
0
Sun, 01 May  12 PM
0
0
Sun, 01 May  01 PM
0
0
Sun, 01 May  02 PM
0
0
Sun, 01 May  03 PM
0
0
Sun, 01 May  04 PM
0
0
Sun, 01 May  05 PM
0
0
Sun, 01 May  06 PM
0
0
Sun, 01 May  07 PM
0
0
Sun, 01 May  08 PM
0
0
Sun, 01 May  09 PM
0
0
Sun, 01 May  10 PM
0
0
Sun, 01 May  11 PM
0
0
Mon, 02 May  12 AM
0
0
Mon, 02 May  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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