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Air Quality Forecast Guidance for Tucson, AZ

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.22 N, longitude: 110.93 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 12/20, 4Z)
48
44
*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
Fri, 19 Dec  07 AM
34
36
Fri, 19 Dec  08 AM
30
36
Fri, 19 Dec  09 AM
30
35
Fri, 19 Dec  10 AM
34
35
Fri, 19 Dec  11 AM
42
35
Fri, 19 Dec  12 PM
46
36
Fri, 19 Dec  01 PM
47
38
Fri, 19 Dec  02 PM
48
39
Fri, 19 Dec  03 PM
48
41
Fri, 19 Dec  04 PM
47
43
Fri, 19 Dec   05 PM
40
44
Fri, 19 Dec   06 PM
25
43
Fri, 19 Dec   07 PM
22
40
Fri, 19 Dec   08 PM
22
37
Fri, 19 Dec   09 PM
23
34
Fri, 19 Dec   10 PM
26
32
Fri, 19 Dec   11 PM
29
29
Sat, 20 Dec   12 AM
33
27
Sat, 20 Dec   01 AM
37
27
Sat, 20 Dec   02 AM
40
29
Sat, 20 Dec   03 AM
40
31
Sat, 20 Dec   04 AM
38
33
Sat, 20 Dec   05 AM
37
35
Sat, 20 Dec   06 AM
35
36
Sat, 20 Dec   07 AM
33
37
Sat, 20 Dec   08 AM
32
36
Sat, 20 Dec   09 AM
32
36
Sat, 20 Dec   10 AM
34
35
Sat, 20 Dec   11 AM
39
35
Sat, 20 Dec   12 PM
44
36
Sat, 20 Dec   01 PM
47
37
Sat, 20 Dec   02 PM
48
39
Sat, 20 Dec   03 PM
49
41
Sat, 20 Dec   04 PM
48
43
Sat, 20 Dec   05 PM
42
44
Sat, 20 Dec   06 PM
33
44
Sat, 20 Dec   07 PM
29
43
Sat, 20 Dec   08 PM
28
41
Sat, 20 Dec   09 PM
30
39
Sat, 20 Dec   10 PM
30
36
Sat, 20 Dec   11 PM
29
34
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, 19 Dec  05 AM
0
0
Fri, 19 Dec  06 AM
0
0
Fri, 19 Dec  07 AM
0
0
Fri, 19 Dec  08 AM
0
0
Fri, 19 Dec  09 AM
0
0
Fri, 19 Dec  10 AM
0
0
Fri, 19 Dec  11 AM
0
0
Fri, 19 Dec  12 PM
0
0
Fri, 19 Dec  01 PM
0
0
Fri, 19 Dec  02 PM
0
0
Fri, 19 Dec  03 PM
0
0
Fri, 19 Dec  04 PM
0
0
Fri, 19 Dec  05 PM
0
0
Fri, 19 Dec  06 PM
0
0
Fri, 19 Dec  07 PM
0
0
Fri, 19 Dec  08 PM
0
0
Fri, 19 Dec  09 PM
0
0
Fri, 19 Dec  10 PM
0
0
Fri, 19 Dec  11 PM
0
0
Sat, 20 Dec  12 AM
0
0
Sat, 20 Dec  01 AM
0
0
Sat, 20 Dec  02 AM
0
0
Sat, 20 Dec  03 AM
0
0
Sat, 20 Dec  04 AM
0
0
Sat, 20 Dec  05 AM
0
0
Sat, 20 Dec  06 AM
0
0
Sat, 20 Dec  07 AM
0
0
Sat, 20 Dec  08 AM
0
0
Sat, 20 Dec  09 AM
0
0
Sat, 20 Dec  10 AM
0
0
Sat, 20 Dec  11 AM
0
0
Sat, 20 Dec  12 PM
0
0
Sat, 20 Dec  01 PM
0
0
Sat, 20 Dec  02 PM
0
0
Sat, 20 Dec  03 PM
0
0
Sat, 20 Dec  04 PM
0
0
Sat, 20 Dec  05 PM
0
0
Sat, 20 Dec  06 PM
0
0
Sat, 20 Dec  07 PM
0
0
Sat, 20 Dec  08 PM
0
0
Sat, 20 Dec  09 PM
0
0
Sat, 20 Dec  10 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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