Air Quality Forecast Guidance for Tioga Pass, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.90 N, longitude: 119.22 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 09/21, 4Z)
51
48
*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, 21 Sep  03 AM
35
37
Mon, 21 Sep  04 AM
35
36
Mon, 21 Sep  05 AM
34
35
Mon, 21 Sep  06 AM
35
35
Mon, 21 Sep  07 AM
33
35
Mon, 21 Sep  08 AM
35
35
Mon, 21 Sep  09 AM
38
35
Mon, 21 Sep  10 AM
42
36
Mon, 21 Sep  11 AM
44
37
Mon, 21 Sep  12 PM
46
38
Mon, 21 Sep  01 PM
47
40
Mon, 21 Sep  02 PM
50
42
Mon, 21 Sep  03 PM
52
44
Mon, 21 Sep  04 PM
52
46
Mon, 21 Sep   05 PM
52
48
Mon, 21 Sep   06 PM
51
49
Mon, 21 Sep   07 PM
48
50
Mon, 21 Sep   08 PM
46
50
Mon, 21 Sep   09 PM
48
50
Mon, 21 Sep   10 PM
48
50
Mon, 21 Sep   11 PM
48
49
Tue, 22 Sep   12 AM
45
48
Tue, 22 Sep   01 AM
43
47
Tue, 22 Sep   02 AM
41
46
Tue, 22 Sep   03 AM
42
45
Tue, 22 Sep   04 AM
43
45
Tue, 22 Sep   05 AM
43
44
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, 21 Sep  03 AM
0
229
Mon, 21 Sep  04 AM
0
290
Mon, 21 Sep  05 AM
28
270
Mon, 21 Sep  06 AM
0
229
Mon, 21 Sep  07 AM
0
235
Mon, 21 Sep  08 AM
21
207
Mon, 21 Sep  09 AM
33
178
Mon, 21 Sep  10 AM
55
135
Mon, 21 Sep  11 AM
237
90
Mon, 21 Sep  12 PM
409
87
Mon, 21 Sep  01 PM
337
136
Mon, 21 Sep  02 PM
229
126
Mon, 21 Sep  03 PM
88
128
Mon, 21 Sep  04 PM
110
142
Mon, 21 Sep  05 PM
13
164
Mon, 21 Sep  06 PM
57
190
Mon, 21 Sep  07 PM
9
180
Mon, 21 Sep  08 PM
0
132
Mon, 21 Sep  09 PM
0
110
Mon, 21 Sep  10 PM
28
45

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


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