Air Quality Forecast Guidance for St. Martinville, LA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.12 N, longitude: 91.83 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 03/05, 4Z)
41
35
*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
Tue, 05 Mar  01 AM
19
26
Tue, 05 Mar  02 AM
14
23
Tue, 05 Mar  03 AM
12
20
Tue, 05 Mar  04 AM
11
18
Tue, 05 Mar  05 AM
9
16
Tue, 05 Mar  06 AM
10
14
Tue, 05 Mar  07 AM
7
13
Tue, 05 Mar  08 AM
9
11
Tue, 05 Mar  09 AM
19
11
Tue, 05 Mar  10 AM
27
13
Tue, 05 Mar  11 AM
37
16
Tue, 05 Mar  12 PM
36
19
Tue, 05 Mar  01 PM
43
23
Tue, 05 Mar  02 PM
39
27
Tue, 05 Mar  03 PM
42
31
Tue, 05 Mar  04 PM
43
36
Tue, 05 Mar  05 PM
51
40
Tue, 05 Mar   06 PM
44
42
Tue, 05 Mar   07 PM
33
41
Tue, 05 Mar   08 PM
22
40
Tue, 05 Mar   09 PM
24
37
Tue, 05 Mar   10 PM
23
35
Tue, 05 Mar   11 PM
19
32
Wed, 06 Mar   12 AM
20
29
Wed, 06 Mar   01 AM
20
26
Wed, 06 Mar   02 AM
21
23
Wed, 06 Mar   03 AM
18
21
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 05 Mar  01 AM
0
0
Tue, 05 Mar  02 AM
0
0
Tue, 05 Mar  03 AM
0
0
Tue, 05 Mar  04 AM
0
0
Tue, 05 Mar  05 AM
0
0
Tue, 05 Mar  06 AM
0
0
Tue, 05 Mar  07 AM
0
0
Tue, 05 Mar  08 AM
0
0
Tue, 05 Mar  09 AM
0
0
Tue, 05 Mar  10 AM
0
0
Tue, 05 Mar  11 AM
0
0
Tue, 05 Mar  12 PM
0
0
Tue, 05 Mar  01 PM
0
0
Tue, 05 Mar  02 PM
0
0
Tue, 05 Mar  03 PM
0
0
Tue, 05 Mar  04 PM
0
0
Tue, 05 Mar  05 PM
0
0
Tue, 05 Mar  06 PM
0
0
Tue, 05 Mar  07 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