Air Quality Forecast Guidance for Lacombe, LA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.31 N, longitude: 89.93 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 04/20, 4Z)
59
53
*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, 19 Apr  07 PM
55
52
Sun, 19 Apr  08 PM
40
52
Sun, 19 Apr  09 PM
26
50
Sun, 19 Apr  10 PM
21
46
Sun, 19 Apr  11 PM
19
42
Mon, 20 Apr  12 AM
19
37
Mon, 20 Apr  01 AM
19
32
Mon, 20 Apr  02 AM
21
28
Mon, 20 Apr  03 AM
21
23
Mon, 20 Apr  04 AM
22
21
Mon, 20 Apr  05 AM
20
20
Mon, 20 Apr  06 AM
14
19
Mon, 20 Apr  07 AM
21
20
Mon, 20 Apr  08 AM
34
22
Mon, 20 Apr  09 AM
38
24
Mon, 20 Apr  10 AM
42
26
Mon, 20 Apr  11 AM
47
30
Mon, 20 Apr  12 PM
53
34
Mon, 20 Apr  01 PM
58
38
Mon, 20 Apr  02 PM
62
44
Mon, 20 Apr  03 PM
66
50
Mon, 20 Apr  04 PM
68
54
Mon, 20 Apr  05 PM
70
58
Mon, 20 Apr  06 PM
70
62
Mon, 20 Apr   07 PM
67
64
Mon, 20 Apr   08 PM
62
65
Mon, 20 Apr   09 PM
50
64
Mon, 20 Apr   10 PM
41
62
Mon, 20 Apr   11 PM
40
58
Tue, 21 Apr   12 AM
39
55
Tue, 21 Apr   01 AM
39
51
Tue, 21 Apr   02 AM
39
47
Tue, 21 Apr   03 AM
39
43
Tue, 21 Apr   04 AM
39
41
Tue, 21 Apr   05 AM
38
39
Tue, 21 Apr   06 AM
38
39
Tue, 21 Apr   07 AM
38
38
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, 19 Apr  07 PM
0
0
Sun, 19 Apr  08 PM
0
0
Sun, 19 Apr  09 PM
0
0
Sun, 19 Apr  10 PM
0
0
Sun, 19 Apr  11 PM
0
0
Mon, 20 Apr  12 AM
0
0
Mon, 20 Apr  01 AM
0
0
Mon, 20 Apr  02 AM
0
0
Mon, 20 Apr  03 AM
0
0
Mon, 20 Apr  04 AM
0
0
Mon, 20 Apr  05 AM
0
0
Mon, 20 Apr  06 AM
0
0
Mon, 20 Apr  07 AM
0
0
Mon, 20 Apr  08 AM
0
0
Mon, 20 Apr  09 AM
0
0
Mon, 20 Apr  10 AM
0
0
Mon, 20 Apr  11 AM
0
0
Mon, 20 Apr  12 PM
0
0
Mon, 20 Apr  01 PM
0
0
Mon, 20 Apr  02 PM
0
0
Mon, 20 Apr  03 PM
0
0
Mon, 20 Apr  04 PM
0
0
Mon, 20 Apr  05 PM
0
0
Mon, 20 Apr  06 PM
0
0
Mon, 20 Apr  07 PM
0
0
Mon, 20 Apr  08 PM
0
0
Mon, 20 Apr  09 PM
0
0
Mon, 20 Apr  10 PM
0
0
Mon, 20 Apr  11 PM
0
0
Tue, 21 Apr  12 AM
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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