Air Quality Forecast Guidance for Lake Los Angeles, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.59 N, longitude: 117.84 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)
47
44
*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, 04 Mar  09 AM
37
28
Mon, 04 Mar  10 AM
39
29
Mon, 04 Mar  11 AM
40
31
Mon, 04 Mar  12 PM
41
33
Mon, 04 Mar  01 PM
42
36
Mon, 04 Mar  02 PM
43
38
Mon, 04 Mar  03 PM
44
40
Mon, 04 Mar   04 PM
46
42
Mon, 04 Mar   05 PM
47
43
Mon, 04 Mar   06 PM
45
44
Mon, 04 Mar   07 PM
42
44
Mon, 04 Mar   08 PM
38
43
Mon, 04 Mar   09 PM
35
42
Mon, 04 Mar   10 PM
31
41
Mon, 04 Mar   11 PM
27
39
Tue, 05 Mar   12 AM
24
36
Tue, 05 Mar   01 AM
21
33
Tue, 05 Mar   02 AM
19
30
Tue, 05 Mar   03 AM
18
27
Tue, 05 Mar   04 AM
17
24
Tue, 05 Mar   05 AM
16
22
Tue, 05 Mar   06 AM
17
20
Tue, 05 Mar   07 AM
17
19
Tue, 05 Mar   08 AM
20
18
Tue, 05 Mar   09 AM
28
19
Tue, 05 Mar   10 AM
35
21
Tue, 05 Mar   11 AM
40
24
Tue, 05 Mar   12 PM
43
27
Tue, 05 Mar   01 PM
45
31
Tue, 05 Mar   02 PM
47
34
Tue, 05 Mar   03 PM
49
38
Tue, 05 Mar   04 PM
50
42
Tue, 05 Mar   05 PM
49
45
Tue, 05 Mar   06 PM
44
46
Tue, 05 Mar   07 PM
38
46
Tue, 05 Mar   08 PM
33
44
Tue, 05 Mar   09 PM
31
42
Tue, 05 Mar   10 PM
29
40
Tue, 05 Mar   11 PM
26
37
Wed, 06 Mar   12 AM
24
34
Wed, 06 Mar   01 AM
24
31
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, 04 Mar  09 AM
0
0
Mon, 04 Mar  10 AM
0
0
Mon, 04 Mar  11 AM
0
0
Mon, 04 Mar  12 PM
0
0
Mon, 04 Mar  01 PM
0
0
Mon, 04 Mar  02 PM
0
0
Mon, 04 Mar  03 PM
0
0
Mon, 04 Mar  04 PM
0
0
Mon, 04 Mar  05 PM
0
0
Mon, 04 Mar  06 PM
0
0
Mon, 04 Mar  07 PM
0
0
Mon, 04 Mar  08 PM
0
0
Mon, 04 Mar  09 PM
0
0
Mon, 04 Mar  10 PM
0
0
Mon, 04 Mar  11 PM
0
0
Tue, 05 Mar  12 AM
0
0
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

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


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