Air Quality Forecast Guidance for Tucson, AZ

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.05 N, longitude: 110.71 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 04/19, 4Z)
63
60
*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
Sun, 18 Apr   01 PM
59
45
Sun, 18 Apr   02 PM
60
49
Sun, 18 Apr   03 PM
61
52
Sun, 18 Apr   04 PM
61
55
Sun, 18 Apr  11 PM
41
53
Mon, 19 Apr  12 AM
37
50
Mon, 19 Apr  01 AM
36
47
Mon, 19 Apr  02 AM
40
44
Mon, 19 Apr  03 AM
43
43
Mon, 19 Apr  04 AM
40
41
Mon, 19 Apr  05 AM
37
40
Mon, 19 Apr  06 AM
35
39
Mon, 19 Apr  07 AM
38
38
Mon, 19 Apr  08 AM
40
39
Mon, 19 Apr  09 AM
45
40
Mon, 19 Apr  10 AM
49
41
Mon, 19 Apr  11 AM
51
42
Mon, 19 Apr  12 PM
53
43
Mon, 19 Apr  01 PM
51
45
Mon, 19 Apr  02 PM
54
48
Mon, 19 Apr  03 PM
62
51
Mon, 19 Apr  04 PM
64
54
Mon, 19 Apr   05 PM
63
56
Mon, 19 Apr   06 PM
61
57
Mon, 19 Apr   07 PM
59
59
Mon, 19 Apr   08 PM
56
59
Mon, 19 Apr   09 PM
49
59
Mon, 19 Apr   10 PM
48
58
Mon, 19 Apr   11 PM
43
56
Tue, 20 Apr   12 AM
37
52
Tue, 20 Apr   01 AM
35
49
Tue, 20 Apr   02 AM
37
46
Tue, 20 Apr   03 AM
36
43
Tue, 20 Apr   04 AM
37
40
Tue, 20 Apr   05 AM
39
39
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sun, 18 Apr  12 AM
0
0
Sun, 18 Apr  01 AM
0
0
Sun, 18 Apr  02 AM
0
0
Sun, 18 Apr  03 AM
0
0
Sun, 18 Apr  04 AM
0
0
Sun, 18 Apr  05 AM
0
0
Sun, 18 Apr  06 AM
0
0
Sun, 18 Apr  07 AM
0
0
Sun, 18 Apr  08 AM
0
0
Sun, 18 Apr  09 AM
0
0
Sun, 18 Apr  10 AM
0
0
Sun, 18 Apr  11 AM
0
0
Sun, 18 Apr  12 PM
0
0
Sun, 18 Apr  01 PM
0
0
Sun, 18 Apr  02 PM
0
0
Sun, 18 Apr  03 PM
0
0
Sun, 18 Apr  04 PM
0
0
Sun, 18 Apr  11 PM
0
0
Mon, 19 Apr  12 AM
0
0
Mon, 19 Apr  01 AM
0
0
Mon, 19 Apr  02 AM
0
0
Mon, 19 Apr  03 AM
0
0
Mon, 19 Apr  04 AM
0
0
Mon, 19 Apr  05 AM
0
0
Mon, 19 Apr  06 AM
0
0
Mon, 19 Apr  07 AM
0
0
Mon, 19 Apr  08 AM
0
0
Mon, 19 Apr  09 AM
0
0
Mon, 19 Apr  10 AM
0
0
Mon, 19 Apr  11 AM
0
0
Mon, 19 Apr  12 PM
0
0
Mon, 19 Apr  01 PM
0
0
Mon, 19 Apr  02 PM
0
0
Mon, 19 Apr  03 PM
0
0
Mon, 19 Apr  04 PM
0
0
Mon, 19 Apr  05 PM
0
0
Mon, 19 Apr  06 PM
0
0
Mon, 19 Apr  07 PM
0
0
Mon, 19 Apr  08 PM
0
0
Mon, 19 Apr  09 PM
0
0
Mon, 19 Apr  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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