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 01/18, 4Z)
40
37
*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
Wed, 17 Jan  03 PM
40
34
Wed, 17 Jan  04 PM
40
35
Wed, 17 Jan   05 PM
39
37
Wed, 17 Jan   06 PM
34
37
Wed, 17 Jan   07 PM
32
37
Wed, 17 Jan   08 PM
32
37
Wed, 17 Jan   09 PM
33
36
Wed, 17 Jan   10 PM
33
35
Wed, 17 Jan   11 PM
33
34
Thu, 18 Jan   12 AM
33
34
Thu, 18 Jan   01 AM
33
33
Thu, 18 Jan   02 AM
33
33
Thu, 18 Jan   03 AM
34
33
Thu, 18 Jan   04 AM
34
33
Thu, 18 Jan   05 AM
33
33
Thu, 18 Jan   06 AM
32
33
Thu, 18 Jan   07 AM
31
33
Thu, 18 Jan   08 AM
30
33
Thu, 18 Jan   09 AM
29
32
Thu, 18 Jan   10 AM
30
32
Thu, 18 Jan   11 AM
33
32
Thu, 18 Jan   12 PM
37
32
Thu, 18 Jan   01 PM
39
33
Thu, 18 Jan   02 PM
41
34
Thu, 18 Jan   03 PM
43
35
Thu, 18 Jan   04 PM
44
37
Thu, 18 Jan   05 PM
42
39
Thu, 18 Jan   06 PM
32
39
Thu, 18 Jan   07 PM
28
38
Thu, 18 Jan   08 PM
28
37
Thu, 18 Jan   09 PM
31
36
Thu, 18 Jan   10 PM
32
35
Thu, 18 Jan   11 PM
31
34
Fri, 19 Jan   12 AM
29
32
Fri, 19 Jan   01 AM
28
30
Fri, 19 Jan   02 AM
28
29
Fri, 19 Jan   03 AM
28
29
Fri, 19 Jan   04 AM
29
29
Fri, 19 Jan   05 AM
29
29
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, 17 Jan  03 PM
0
0
Wed, 17 Jan  04 PM
0
0
Wed, 17 Jan  05 PM
0
0
Wed, 17 Jan  06 PM
0
0
Wed, 17 Jan  07 PM
0
0
Wed, 17 Jan  08 PM
0
0
Wed, 17 Jan  09 PM
0
0
Wed, 17 Jan  10 PM
0
0
Wed, 17 Jan  11 PM
0
0
Thu, 18 Jan  12 AM
0
0
Thu, 18 Jan  01 AM
0
0
Thu, 18 Jan  02 AM
0
0
Thu, 18 Jan  03 AM
0
0
Thu, 18 Jan  04 AM
0
0
Thu, 18 Jan  05 AM
0
0
Thu, 18 Jan  06 AM
0
0
Thu, 18 Jan  07 AM
0
0
Thu, 18 Jan  08 AM
0
0
Thu, 18 Jan  09 AM
0
0
Thu, 18 Jan  10 AM
0
0
Thu, 18 Jan  11 AM
0
0
Thu, 18 Jan  12 PM
0
0
Thu, 18 Jan  01 PM
0
0
Thu, 18 Jan  02 PM
0
0
Thu, 18 Jan  03 PM
0
0
Thu, 18 Jan  04 PM
0
0
Thu, 18 Jan  05 PM
0
0
Thu, 18 Jan  06 PM
0
0
Thu, 18 Jan  07 PM
0
0
Thu, 18 Jan  08 PM
0
0
Thu, 18 Jan  09 PM
0
0
Thu, 18 Jan  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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