Air Quality Forecast Guidance for Catalina, AZ

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.48 N, longitude: 110.87 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 05/30, 4Z)
59
54
*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
Mon, 29 May  12 PM
54
40
Mon, 29 May  01 PM
58
44
Mon, 29 May  02 PM
58
48
Mon, 29 May  03 PM
56
51
Mon, 29 May  04 PM
54
52
Mon, 29 May   05 PM
53
54
Mon, 29 May   06 PM
51
54
Mon, 29 May   07 PM
47
54
Mon, 29 May   08 PM
43
52
Mon, 29 May   09 PM
38
50
Mon, 29 May   10 PM
38
47
Mon, 29 May   11 PM
39
45
Tue, 30 May   12 AM
37
43
Tue, 30 May   01 AM
34
41
Tue, 30 May   02 AM
29
38
Tue, 30 May   03 AM
25
35
Tue, 30 May   04 AM
23
33
Tue, 30 May   05 AM
22
31
Tue, 30 May   06 AM
23
29
Tue, 30 May   07 AM
30
28
Tue, 30 May   08 AM
39
28
Tue, 30 May   09 AM
44
29
Tue, 30 May   10 AM
51
32
Tue, 30 May   11 AM
56
36
Tue, 30 May   12 PM
59
40
Tue, 30 May   01 PM
60
45
Tue, 30 May   02 PM
58
49
Tue, 30 May   03 PM
56
53
Tue, 30 May   04 PM
54
55
Tue, 30 May   05 PM
52
56
Tue, 30 May   06 PM
50
56
Tue, 30 May   07 PM
47
55
Tue, 30 May   08 PM
43
53
Tue, 30 May   09 PM
38
50
Tue, 30 May   10 PM
36
47
Tue, 30 May   11 PM
35
44
Wed, 31 May   12 AM
33
42
Wed, 31 May   01 AM
30
39
Wed, 31 May   02 AM
27
36
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Mon, 29 May  12 PM
0
0
Mon, 29 May  01 PM
0
0
Mon, 29 May  02 PM
0
0
Mon, 29 May  03 PM
0
0
Mon, 29 May  04 PM
0
0
Mon, 29 May  05 PM
0
0
Mon, 29 May  06 PM
0
0
Mon, 29 May  07 PM
0
0
Mon, 29 May  08 PM
0
0
Mon, 29 May  09 PM
0
0
Mon, 29 May  10 PM
0
0
Mon, 29 May  11 PM
0
0
Tue, 30 May  12 AM
0
0
Tue, 30 May  01 AM
0
0
Tue, 30 May  02 AM
0
0
Tue, 30 May  03 AM
0
0
Tue, 30 May  04 AM
0
0
Tue, 30 May  05 AM
0
0
Tue, 30 May  06 AM
0
0
Tue, 30 May  07 AM
0
0
Tue, 30 May  08 AM
0
0
Tue, 30 May  09 AM
0
0
Tue, 30 May  10 AM
0
0
Tue, 30 May  11 AM
0
0
Tue, 30 May  12 PM
0
0
Tue, 30 May  01 PM
0
0
Tue, 30 May  02 PM
0
0
Tue, 30 May  03 PM
0
0
Tue, 30 May  04 PM
0
0
Tue, 30 May  05 PM
0
0
Tue, 30 May  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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