Air Quality Forecast Guidance for Leeds, ME

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.31 N, longitude: 70.13 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 06/19, 4Z)
52
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
Fri, 18 Jun  06 PM
44
39
Fri, 18 Jun  07 PM
49
40
Fri, 18 Jun   08 PM
52
42
Fri, 18 Jun   09 PM
52
44
Fri, 18 Jun   10 PM
50
46
Fri, 18 Jun   11 PM
48
47
Sat, 19 Jun   12 AM
46
48
Sat, 19 Jun   01 AM
42
48
Sat, 19 Jun   02 AM
36
47
Sat, 19 Jun   03 AM
33
45
Sat, 19 Jun   04 AM
37
43
Sat, 19 Jun   05 AM
38
41
Sat, 19 Jun   06 AM
38
40
Sat, 19 Jun   07 AM
39
39
Sat, 19 Jun   08 AM
34
37
Sat, 19 Jun   09 AM
33
36
Sat, 19 Jun   10 AM
35
36
Sat, 19 Jun   11 AM
34
36
Sat, 19 Jun   12 PM
31
35
Sat, 19 Jun   01 PM
32
34
Sat, 19 Jun   02 PM
37
34
Sat, 19 Jun   03 PM
40
34
Sat, 19 Jun   04 PM
40
35
Sat, 19 Jun   05 PM
38
36
Sat, 19 Jun   06 PM
34
36
Sat, 19 Jun   07 PM
30
35
Sat, 19 Jun   08 PM
27
35
Sat, 19 Jun   09 PM
26
34
Sat, 19 Jun   10 PM
27
33
Sat, 19 Jun   11 PM
27
31
Sun, 20 Jun   12 AM
27
29
Sun, 20 Jun   01 AM
24
28
Sun, 20 Jun   02 AM
20
26
Sun, 20 Jun   03 AM
17
24
Sun, 20 Jun   04 AM
16
23
Sun, 20 Jun   05 AM
15
22
Sun, 20 Jun   06 AM
14
20
Sun, 20 Jun   07 AM
15
18
Sun, 20 Jun   08 AM
15
17
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 18 Jun  06 PM
0
1
Fri, 18 Jun  07 PM
0
0
Fri, 18 Jun  08 PM
0
0
Fri, 18 Jun  09 PM
0
0
Fri, 18 Jun  10 PM
0
0
Fri, 18 Jun  11 PM
0
0
Sat, 19 Jun  12 AM
0
0
Sat, 19 Jun  01 AM
0
0
Sat, 19 Jun  02 AM
0
0
Sat, 19 Jun  03 AM
0
0
Sat, 19 Jun  04 AM
0
0
Sat, 19 Jun  05 AM
0
0
Sat, 19 Jun  06 AM
0
0
Sat, 19 Jun  07 AM
0
0
Sat, 19 Jun  08 AM
0
0
Sat, 19 Jun  09 AM
0
1
Sat, 19 Jun  10 AM
0
0
Sat, 19 Jun  11 AM
0
0
Sat, 19 Jun  12 PM
0
0
Sat, 19 Jun  01 PM
0
0
Sat, 19 Jun  02 PM
0
1
Sat, 19 Jun  03 PM
0
0
Sat, 19 Jun  04 PM
0
0
Sat, 19 Jun  05 PM
0
0
Sat, 19 Jun  06 PM
0
0
Sat, 19 Jun  07 PM
0
0
Sat, 19 Jun  08 PM
0
0
Sat, 19 Jun  09 PM
0
0
Sat, 19 Jun  10 PM
0
2
Sat, 19 Jun  11 PM
0
2
Sun, 20 Jun  12 AM
0
1
Sun, 20 Jun  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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