Air Quality Forecast Guidance for Douglas, AZ

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 31.34 N, longitude: 109.55 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 03/25, 4Z)
46
45
*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, 24 Mar   07 AM
18
23
Fri, 24 Mar   08 AM
27
23
Fri, 24 Mar   09 AM
35
25
Fri, 24 Mar   10 AM
40
27
Fri, 24 Mar   11 AM
44
29
Fri, 24 Mar   12 PM
45
31
Fri, 24 Mar   01 PM
45
34
Fri, 24 Mar   02 PM
45
37
Fri, 24 Mar   03 PM
45
41
Fri, 24 Mar   04 PM
45
43
Sat, 25 Mar  03 AM
22
31
Sat, 25 Mar  04 AM
22
28
Sat, 25 Mar  05 AM
21
26
Sat, 25 Mar  06 AM
21
24
Sat, 25 Mar  07 AM
22
23
Sat, 25 Mar  08 AM
27
23
Sat, 25 Mar  09 AM
36
24
Sat, 25 Mar  10 AM
39
26
Sat, 25 Mar  11 AM
41
29
Sat, 25 Mar  12 PM
43
31
Sat, 25 Mar  01 PM
45
34
Sat, 25 Mar  02 PM
46
37
Sat, 25 Mar  03 PM
46
40
Sat, 25 Mar  04 PM
46
43
Sat, 25 Mar   05 PM
46
44
Sat, 25 Mar   06 PM
45
45
Sat, 25 Mar   07 PM
42
45
Sat, 25 Mar   08 PM
39
44
Sat, 25 Mar   09 PM
37
43
Sat, 25 Mar   10 PM
36
42
Sat, 25 Mar   11 PM
33
40
Sun, 26 Mar   12 AM
30
38
Sun, 26 Mar   01 AM
27
36
Sun, 26 Mar   02 AM
25
33
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, 23 Mar  08 PM
0
0
Thu, 23 Mar  09 PM
0
0
Thu, 23 Mar  10 PM
0
0
Thu, 23 Mar  11 PM
0
0
Fri, 24 Mar  12 AM
0
0
Fri, 24 Mar  01 AM
0
0
Fri, 24 Mar  02 AM
0
0
Fri, 24 Mar  03 AM
0
0
Fri, 24 Mar  04 AM
0
0
Fri, 24 Mar  05 AM
0
0
Fri, 24 Mar  06 AM
0
0
Fri, 24 Mar  07 AM
0
0
Fri, 24 Mar  08 AM
0
0
Fri, 24 Mar  09 AM
0
0
Fri, 24 Mar  10 AM
0
0
Fri, 24 Mar  11 AM
0
0
Fri, 24 Mar  12 PM
0
0
Fri, 24 Mar  01 PM
0
0
Fri, 24 Mar  02 PM
0
0
Fri, 24 Mar  03 PM
0
0
Fri, 24 Mar  04 PM
0
0
Sat, 25 Mar  03 AM
0
0
Sat, 25 Mar  04 AM
0
0
Sat, 25 Mar  05 AM
0
0
Sat, 25 Mar  06 AM
0
0
Sat, 25 Mar  07 AM
0
0
Sat, 25 Mar  08 AM
0
0
Sat, 25 Mar  09 AM
0
0
Sat, 25 Mar  10 AM
0
0
Sat, 25 Mar  11 AM
0
0
Sat, 25 Mar  12 PM
0
0
Sat, 25 Mar  01 PM
0
0
Sat, 25 Mar  02 PM
0
0
Sat, 25 Mar  03 PM
0
0
Sat, 25 Mar  04 PM
0
0
Sat, 25 Mar  05 PM
0
0
Sat, 25 Mar  06 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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