Air Quality Forecast Guidance for South Lake Tahoe, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 38.93 N, longitude: 119.98 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 06/24, 4Z)
46
45
*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
Fri, 23 Jun  01 PM
44
36
Fri, 23 Jun  02 PM
44
39
Fri, 23 Jun  03 PM
44
41
Fri, 23 Jun  04 PM
45
43
Fri, 23 Jun   05 PM
46
44
Fri, 23 Jun   06 PM
46
44
Fri, 23 Jun   07 PM
46
45
Fri, 23 Jun   08 PM
45
45
Fri, 23 Jun   09 PM
43
45
Fri, 23 Jun   10 PM
38
44
Fri, 23 Jun   11 PM
34
43
Sat, 24 Jun   12 AM
31
41
Sat, 24 Jun   01 AM
29
39
Sat, 24 Jun   02 AM
27
37
Sat, 24 Jun   03 AM
26
34
Sat, 24 Jun   04 AM
26
32
Sat, 24 Jun   05 AM
26
30
Sat, 24 Jun   06 AM
27
28
Sat, 24 Jun   07 AM
28
28
Sat, 24 Jun   08 AM
30
28
Sat, 24 Jun   09 AM
37
29
Sat, 24 Jun   10 AM
43
31
Sat, 24 Jun   11 AM
45
33
Sat, 24 Jun   12 PM
45
35
Sat, 24 Jun   01 PM
46
38
Sat, 24 Jun   02 PM
46
40
Sat, 24 Jun   03 PM
46
42
Sat, 24 Jun   04 PM
47
44
Sat, 24 Jun   05 PM
47
46
Sat, 24 Jun   06 PM
49
46
Sat, 24 Jun   07 PM
50
47
Sat, 24 Jun   08 PM
50
48
Sat, 24 Jun   09 PM
45
48
Sat, 24 Jun   10 PM
38
47
Sat, 24 Jun   11 PM
37
45
Sun, 25 Jun   12 AM
37
44
Sun, 25 Jun   01 AM
34
42
Sun, 25 Jun   02 AM
32
40
Sun, 25 Jun   03 AM
31
38
Sun, 25 Jun   04 AM
31
36
Sun, 25 Jun   05 AM
30
34
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 23 Jun  01 PM
0
0
Fri, 23 Jun  02 PM
0
0
Fri, 23 Jun  03 PM
0
0
Fri, 23 Jun  04 PM
0
0
Fri, 23 Jun  05 PM
0
0
Fri, 23 Jun  06 PM
0
0
Fri, 23 Jun  07 PM
0
0
Fri, 23 Jun  08 PM
0
0
Fri, 23 Jun  09 PM
0
0
Fri, 23 Jun  10 PM
0
0
Fri, 23 Jun  11 PM
0
0
Sat, 24 Jun  12 AM
0
0
Sat, 24 Jun  01 AM
0
0
Sat, 24 Jun  02 AM
0
0
Sat, 24 Jun  03 AM
0
0
Sat, 24 Jun  04 AM
0
0
Sat, 24 Jun  05 AM
0
0
Sat, 24 Jun  06 AM
0
0
Sat, 24 Jun  07 AM
0
0
Sat, 24 Jun  08 AM
0
0
Sat, 24 Jun  09 AM
0
0
Sat, 24 Jun  10 AM
0
0
Sat, 24 Jun  11 AM
0
0
Sat, 24 Jun  12 PM
0
0
Sat, 24 Jun  01 PM
0
0
Sat, 24 Jun  02 PM
0
0
Sat, 24 Jun  03 PM
0
0
Sat, 24 Jun  04 PM
0
0
Sat, 24 Jun  05 PM
0
0
Sat, 24 Jun  06 PM
0
0
Sat, 24 Jun  07 PM
0
0
Sat, 24 Jun  08 PM
0
0
Sat, 24 Jun  09 PM
0
0
Sat, 24 Jun  10 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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