Air Quality Forecast Guidance for Tuolumne Meadows, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.74 N, longitude: 119.27 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 09/27, 4Z)
48
46
*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
Sat, 26 Sep  02 PM
48
44
Sat, 26 Sep  03 PM
48
45
Sat, 26 Sep  04 PM
46
46
Sat, 26 Sep   05 PM
46
46
Sat, 26 Sep   06 PM
44
46
Sat, 26 Sep   07 PM
40
46
Sat, 26 Sep   08 PM
36
44
Sat, 26 Sep   09 PM
34
43
Sat, 26 Sep   10 PM
34
41
Sat, 26 Sep   11 PM
35
39
Sun, 27 Sep   12 AM
35
38
Sun, 27 Sep   01 AM
34
36
Sun, 27 Sep   02 AM
34
35
Sun, 27 Sep   03 AM
33
34
Sun, 27 Sep   04 AM
31
34
Sun, 27 Sep   05 AM
31
33
Sun, 27 Sep   06 AM
33
33
Sun, 27 Sep   07 AM
30
33
Sun, 27 Sep   08 AM
30
32
Sun, 27 Sep   09 AM
32
32
Sun, 27 Sep   10 AM
35
32
Sun, 27 Sep   11 AM
37
32
Sun, 27 Sep   12 PM
39
33
Sun, 27 Sep   01 PM
40
34
Sun, 27 Sep   02 PM
42
36
Sun, 27 Sep   03 PM
42
37
Sun, 27 Sep   04 PM
41
38
Sun, 27 Sep   05 PM
40
39
Sun, 27 Sep   06 PM
39
40
Sun, 27 Sep   07 PM
39
40
Sun, 27 Sep   08 PM
34
40
Sun, 27 Sep   09 PM
34
39
Sun, 27 Sep   10 PM
31
38
Sun, 27 Sep   11 PM
30
36
Mon, 28 Sep   12 AM
31
35
Mon, 28 Sep   01 AM
31
34
Mon, 28 Sep   02 AM
32
33
Mon, 28 Sep   03 AM
33
32
Mon, 28 Sep   04 AM
33
32
Mon, 28 Sep   05 AM
33
32
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 26 Sep  02 PM
0
38
Sat, 26 Sep  03 PM
62
41
Sat, 26 Sep  04 PM
54
35
Sat, 26 Sep  05 PM
43
32
Sat, 26 Sep  06 PM
22
22
Sat, 26 Sep  07 PM
4
9
Sat, 26 Sep  08 PM
0
7
Sat, 26 Sep  09 PM
0
5
Sat, 26 Sep  10 PM
0
4
Sat, 26 Sep  11 PM
0
3
Sun, 27 Sep  12 AM
0
3
Sun, 27 Sep  01 AM
0
4
Sun, 27 Sep  02 AM
0
7
Sun, 27 Sep  03 AM
0
10
Sun, 27 Sep  04 AM
0
15
Sun, 27 Sep  05 AM
0
19
Sun, 27 Sep  06 AM
0
21
Sun, 27 Sep  07 AM
0
41
Sun, 27 Sep  08 AM
0
107
Sun, 27 Sep  09 AM
0
171
Sun, 27 Sep  10 AM
0
222
Sun, 27 Sep  11 AM
0
274
Sun, 27 Sep  12 PM
0
331
Sun, 27 Sep  01 PM
0
361
Sun, 27 Sep  02 PM
0
333
Sun, 27 Sep  03 PM
7
247
Sun, 27 Sep  04 PM
9
170
Sun, 27 Sep  05 PM
0
115
Sun, 27 Sep  06 PM
0
83
Sun, 27 Sep  07 PM
0
74
Sun, 27 Sep  08 PM
0
71
Sun, 27 Sep  09 PM
0
44
Sun, 27 Sep  10 PM
0
20

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