Air Quality Forecast Guidance for Decatur, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.25 N, longitude: 97.58 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 03/30, 4Z)
53
47
*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
Wed, 29 Mar  10 AM
28
16
Wed, 29 Mar  11 AM
33
18
Wed, 29 Mar  12 PM
34
21
Wed, 29 Mar  01 PM
38
25
Wed, 29 Mar  02 PM
42
28
Wed, 29 Mar  03 PM
47
32
Wed, 29 Mar  04 PM
51
36
Wed, 29 Mar  05 PM
53
41
Wed, 29 Mar  06 PM
53
44
Wed, 29 Mar   07 PM
51
46
Wed, 29 Mar   08 PM
44
47
Wed, 29 Mar   09 PM
35
47
Wed, 29 Mar   10 PM
31
46
Wed, 29 Mar   11 PM
27
43
Thu, 30 Mar   12 AM
25
40
Thu, 30 Mar   01 AM
25
36
Thu, 30 Mar   02 AM
24
33
Thu, 30 Mar   03 AM
24
29
Thu, 30 Mar   04 AM
22
27
Thu, 30 Mar   05 AM
22
25
Thu, 30 Mar   06 AM
22
24
Thu, 30 Mar   07 AM
23
23
Thu, 30 Mar   08 AM
25
23
Thu, 30 Mar   09 AM
25
23
Thu, 30 Mar   10 AM
27
23
Thu, 30 Mar   11 AM
29
24
Thu, 30 Mar   12 PM
28
25
Thu, 30 Mar   01 PM
28
26
Thu, 30 Mar   02 PM
33
27
Thu, 30 Mar   03 PM
36
29
Thu, 30 Mar   04 PM
37
30
Thu, 30 Mar   05 PM
41
32
Thu, 30 Mar   06 PM
42
34
Thu, 30 Mar   07 PM
43
36
Thu, 30 Mar   08 PM
40
37
Thu, 30 Mar   09 PM
36
38
Thu, 30 Mar   10 PM
32
38
Thu, 30 Mar   11 PM
29
37
Fri, 31 Mar   12 AM
31
37
Fri, 31 Mar   01 AM
31
35
Fri, 31 Mar   02 AM
29
34
Fri, 31 Mar   03 AM
28
32
Fri, 31 Mar   04 AM
27
30
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, 29 Mar  10 AM
0
0
Wed, 29 Mar  11 AM
0
0
Wed, 29 Mar  12 PM
0
0
Wed, 29 Mar  01 PM
0
0
Wed, 29 Mar  02 PM
0
0
Wed, 29 Mar  03 PM
0
0
Wed, 29 Mar  04 PM
0
0
Wed, 29 Mar  05 PM
0
0
Wed, 29 Mar  06 PM
0
0
Wed, 29 Mar  07 PM
0
0
Wed, 29 Mar  08 PM
0
0
Wed, 29 Mar  09 PM
0
0
Wed, 29 Mar  10 PM
0
0
Wed, 29 Mar  11 PM
0
0
Thu, 30 Mar  12 AM
0
0
Thu, 30 Mar  01 AM
0
0
Thu, 30 Mar  02 AM
0
0
Thu, 30 Mar  03 AM
0
0
Thu, 30 Mar  04 AM
0
0
Thu, 30 Mar  05 AM
0
0
Thu, 30 Mar  06 AM
0
0
Thu, 30 Mar  07 AM
0
0
Thu, 30 Mar  08 AM
0
0
Thu, 30 Mar  09 AM
0
0
Thu, 30 Mar  10 AM
0
0
Thu, 30 Mar  11 AM
0
0
Thu, 30 Mar  12 PM
0
0
Thu, 30 Mar  01 PM
0
0
Thu, 30 Mar  02 PM
0
0
Thu, 30 Mar  03 PM
0
0
Thu, 30 Mar  04 PM
0
0
Thu, 30 Mar  05 PM
0
0
Thu, 30 Mar  06 PM
0
0
Thu, 30 Mar  07 PM
0
0
Thu, 30 Mar  08 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