Air Quality Forecast Guidance for Greenville, ME

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.46 N, longitude: 69.59 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 09/28, 4Z)
24
22
*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
Thu, 28 Sep  07 AM
9
12
Thu, 28 Sep  08 AM
9
11
Thu, 28 Sep  09 AM
13
11
Thu, 28 Sep  10 AM
15
11
Thu, 28 Sep  11 AM
18
12
Thu, 28 Sep  12 PM
19
13
Thu, 28 Sep  01 PM
21
14
Thu, 28 Sep  02 PM
22
16
Thu, 28 Sep  03 PM
23
18
Thu, 28 Sep  04 PM
24
19
Thu, 28 Sep  05 PM
24
21
Thu, 28 Sep  06 PM
23
22
Thu, 28 Sep  07 PM
23
23
Thu, 28 Sep   08 PM
21
23
Thu, 28 Sep   09 PM
19
23
Thu, 28 Sep   10 PM
19
22
Thu, 28 Sep   11 PM
19
22
Fri, 29 Sep   12 AM
19
21
Fri, 29 Sep   01 AM
18
20
Fri, 29 Sep   02 AM
17
19
Fri, 29 Sep   03 AM
17
19
Fri, 29 Sep   04 AM
17
18
Fri, 29 Sep   05 AM
17
18
Fri, 29 Sep   06 AM
18
18
Fri, 29 Sep   07 AM
19
18
Fri, 29 Sep   08 AM
17
18
Fri, 29 Sep   09 AM
21
18
Fri, 29 Sep   10 AM
26
19
Fri, 29 Sep   11 AM
27
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
Thu, 28 Sep  07 AM
0
0
Thu, 28 Sep  08 AM
0
0
Thu, 28 Sep  09 AM
0
0
Thu, 28 Sep  10 AM
0
0
Thu, 28 Sep  11 AM
0
0
Thu, 28 Sep  12 PM
0
0
Thu, 28 Sep  01 PM
0
0
Thu, 28 Sep  02 PM
0
0
Thu, 28 Sep  03 PM
0
0
Thu, 28 Sep  04 PM
0
0
Thu, 28 Sep  05 PM
0
0
Thu, 28 Sep  06 PM
0
0
Thu, 28 Sep  07 PM
0
0
Thu, 28 Sep  08 PM
0
0
Thu, 28 Sep  09 PM
0
0
Thu, 28 Sep  10 PM
0
0
Thu, 28 Sep  11 PM
0
0
Fri, 29 Sep  12 AM
0
0
Fri, 29 Sep  01 AM
0
0
Fri, 29 Sep  02 AM
0
0
Fri, 29 Sep  03 AM
0
0
Fri, 29 Sep  04 AM
0
0
Fri, 29 Sep  05 AM
0
0
Fri, 29 Sep  06 AM
0
0
Fri, 29 Sep  07 AM
0
0
Fri, 29 Sep  08 AM
0
0
Fri, 29 Sep  09 AM
0
0
Fri, 29 Sep  10 AM
0
0
Fri, 29 Sep  11 AM
0
0
Fri, 29 Sep  12 PM
0
0
Fri, 29 Sep  01 PM
0
0
Fri, 29 Sep  02 PM
0
0
Fri, 29 Sep  03 PM
0
0
Fri, 29 Sep  04 PM
0
0
Fri, 29 Sep  05 PM
0
0
Fri, 29 Sep  06 PM
0
0
Fri, 29 Sep  07 PM
0
0
Fri, 29 Sep  08 PM
0
0
Fri, 29 Sep  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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