Air Quality Forecast Guidance for Green Valley, AZ

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 31.85 N, longitude: 110.99 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 03/19, 4Z)
53
51
*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, 18 Mar   07 AM
2
15
Mon, 18 Mar   08 AM
7
11
Mon, 18 Mar   09 AM
25
11
Mon, 18 Mar   10 AM
33
12
Mon, 18 Mar   11 AM
41
16
Mon, 18 Mar   12 PM
49
21
Mon, 18 Mar   01 PM
52
26
Mon, 18 Mar   02 PM
50
32
Mon, 18 Mar   03 PM
52
38
Mon, 18 Mar   04 PM
53
44
Mon, 18 Mar  08 PM
45
51
Mon, 18 Mar  09 PM
42
50
Mon, 18 Mar  10 PM
40
49
Mon, 18 Mar  11 PM
31
46
Tue, 19 Mar  12 AM
18
42
Tue, 19 Mar  01 AM
13
36
Tue, 19 Mar  02 AM
11
31
Tue, 19 Mar  03 AM
9
26
Tue, 19 Mar  04 AM
3
21
Tue, 19 Mar  05 AM
8
17
Tue, 19 Mar  06 AM
4
12
Tue, 19 Mar  07 AM
10
10
Tue, 19 Mar  08 AM
17
10
Tue, 19 Mar  09 AM
31
12
Tue, 19 Mar  10 AM
37
15
Tue, 19 Mar  11 AM
44
19
Tue, 19 Mar  12 PM
50
25
Tue, 19 Mar  01 PM
51
30
Tue, 19 Mar  02 PM
50
36
Tue, 19 Mar  03 PM
52
41
Tue, 19 Mar  04 PM
53
46
Tue, 19 Mar   05 PM
53
49
Tue, 19 Mar   06 PM
52
51
Tue, 19 Mar   07 PM
52
51
Tue, 19 Mar   08 PM
49
51
Tue, 19 Mar   09 PM
44
51
Tue, 19 Mar   10 PM
41
49
Tue, 19 Mar   11 PM
35
47
Wed, 20 Mar   12 AM
29
44
Wed, 20 Mar   01 AM
26
41
Wed, 20 Mar   02 AM
19
37
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, 17 Mar  08 PM
0
0
Sun, 17 Mar  09 PM
0
0
Sun, 17 Mar  10 PM
0
0
Sun, 17 Mar  11 PM
0
0
Mon, 18 Mar  12 AM
0
0
Mon, 18 Mar  01 AM
0
0
Mon, 18 Mar  02 AM
0
0
Mon, 18 Mar  03 AM
0
0
Mon, 18 Mar  04 AM
0
0
Mon, 18 Mar  05 AM
0
0
Mon, 18 Mar  06 AM
0
0
Mon, 18 Mar  07 AM
0
0
Mon, 18 Mar  08 AM
0
0
Mon, 18 Mar  09 AM
0
0
Mon, 18 Mar  10 AM
0
0
Mon, 18 Mar  11 AM
0
0
Mon, 18 Mar  12 PM
0
0
Mon, 18 Mar  01 PM
0
0
Mon, 18 Mar  02 PM
0
0
Mon, 18 Mar  03 PM
0
0
Mon, 18 Mar  04 PM
0
0
Mon, 18 Mar  08 PM
0
0
Mon, 18 Mar  09 PM
0
0
Mon, 18 Mar  10 PM
0
0
Mon, 18 Mar  11 PM
0
0
Tue, 19 Mar  12 AM
0
0
Tue, 19 Mar  01 AM
0
0
Tue, 19 Mar  02 AM
0
0
Tue, 19 Mar  03 AM
0
0
Tue, 19 Mar  04 AM
0
0
Tue, 19 Mar  05 AM
0
0
Tue, 19 Mar  06 AM
0
0
Tue, 19 Mar  07 AM
0
0
Tue, 19 Mar  08 AM
0
0
Tue, 19 Mar  09 AM
0
0
Tue, 19 Mar  10 AM
0
0
Tue, 19 Mar  11 AM
0
0
Tue, 19 Mar  12 PM
0
0
Tue, 19 Mar  01 PM
0
0
Tue, 19 Mar  02 PM
0
0
Tue, 19 Mar  03 PM
0
0
Tue, 19 Mar  04 PM
0
0
Tue, 19 Mar  05 PM
0
0
Tue, 19 Mar  06 PM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities