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 07/31, 4Z)
35
32
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Wed, 30 Jul  10 AM
31
22
Wed, 30 Jul  11 AM
33
24
Wed, 30 Jul  12 PM
34
26
Wed, 30 Jul  01 PM
35
28
Wed, 30 Jul  02 PM
34
29
Wed, 30 Jul  03 PM
33
31
Wed, 30 Jul  04 PM
31
32
Wed, 30 Jul  05 PM
26
32
Wed, 30 Jul  06 PM
22
31
Wed, 30 Jul  07 PM
21
30
Wed, 30 Jul   08 PM
20
28
Wed, 30 Jul   09 PM
21
26
Wed, 30 Jul   10 PM
22
25
Wed, 30 Jul   11 PM
27
24
Thu, 31 Jul   12 AM
32
24
Thu, 31 Jul   01 AM
32
25
Thu, 31 Jul   02 AM
32
26
Thu, 31 Jul   03 AM
31
27
Thu, 31 Jul   04 AM
31
29
Thu, 31 Jul   05 AM
30
30
Thu, 31 Jul   06 AM
30
31
Thu, 31 Jul   07 AM
30
31
Thu, 31 Jul   08 AM
30
31
Thu, 31 Jul   09 AM
31
31
Thu, 31 Jul   10 AM
35
31
Thu, 31 Jul   11 AM
37
32
Thu, 31 Jul   12 PM
36
32
Thu, 31 Jul   01 PM
34
33
Thu, 31 Jul   02 PM
32
33
Thu, 31 Jul   03 PM
31
33
Thu, 31 Jul   04 PM
31
33
Thu, 31 Jul   05 PM
32
33
Thu, 31 Jul   06 PM
29
33
Thu, 31 Jul   07 PM
25
31
Thu, 31 Jul   08 PM
22
29
Thu, 31 Jul   09 PM
23
28
Thu, 31 Jul   10 PM
26
27
Thu, 31 Jul   11 PM
28
27
Fri, 01 Aug   12 AM
30
27
Fri, 01 Aug   01 AM
30
26
Fri, 01 Aug   02 AM
28
26
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, 30 Jul  09 AM
0
0
Wed, 30 Jul  10 AM
0
0
Wed, 30 Jul  11 AM
0
0
Wed, 30 Jul  12 PM
0
0
Wed, 30 Jul  01 PM
0
0
Wed, 30 Jul  02 PM
0
0
Wed, 30 Jul  03 PM
0
0
Wed, 30 Jul  04 PM
0
0
Wed, 30 Jul  05 PM
0
0
Wed, 30 Jul  06 PM
0
0
Wed, 30 Jul  07 PM
0
0
Wed, 30 Jul  08 PM
0
0
Wed, 30 Jul  09 PM
0
0
Wed, 30 Jul  10 PM
0
0
Wed, 30 Jul  11 PM
0
0
Thu, 31 Jul  12 AM
0
0
Thu, 31 Jul  01 AM
0
0
Thu, 31 Jul  02 AM
0
0
Thu, 31 Jul  03 AM
0
0
Thu, 31 Jul  04 AM
0
0
Thu, 31 Jul  05 AM
0
0
Thu, 31 Jul  06 AM
0
0
Thu, 31 Jul  07 AM
0
0
Thu, 31 Jul  08 AM
0
0
Thu, 31 Jul  09 AM
0
0
Thu, 31 Jul  10 AM
0
0
Thu, 31 Jul  11 AM
0
0
Thu, 31 Jul  12 PM
0
0
Thu, 31 Jul  01 PM
0
0
Thu, 31 Jul  02 PM
0
0
Thu, 31 Jul  03 PM
0
0
Thu, 31 Jul  04 PM
0
0
Thu, 31 Jul  05 PM
0
0
Thu, 31 Jul  06 PM
0
0
Thu, 31 Jul  07 PM
0
0
Thu, 31 Jul  08 PM
0
0
Thu, 31 Jul  09 PM
0
0
Thu, 31 Jul  10 PM
0
0
Thu, 31 Jul  11 PM
0
0
Fri, 01 Aug  12 AM
0
0
Fri, 01 Aug  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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