Air Quality Forecast Guidance for San Martin, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.09 N, longitude: 121.61 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 10/01, 4Z)
60
51
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Fri, 30 Sep  07 AM
18
14
Fri, 30 Sep  08 AM
19
15
Fri, 30 Sep  09 AM
24
16
Fri, 30 Sep  10 AM
33
18
Fri, 30 Sep  11 AM
39
22
Fri, 30 Sep  12 PM
42
26
Fri, 30 Sep  01 PM
47
30
Fri, 30 Sep  02 PM
53
34
Fri, 30 Sep  03 PM
58
39
Fri, 30 Sep  04 PM
60
44
Fri, 30 Sep   05 PM
57
49
Fri, 30 Sep   06 PM
50
51
Fri, 30 Sep   07 PM
39
51
Fri, 30 Sep   08 PM
31
49
Fri, 30 Sep   09 PM
27
47
Fri, 30 Sep   10 PM
26
43
Fri, 30 Sep   11 PM
24
39
Sat, 01 Oct   12 AM
23
35
Sat, 01 Oct   01 AM
21
30
Sat, 01 Oct   02 AM
21
26
Sat, 01 Oct   03 AM
21
24
Sat, 01 Oct   04 AM
16
22
Sat, 01 Oct   05 AM
18
21
Sat, 01 Oct   06 AM
18
20
Sat, 01 Oct   07 AM
16
19
Sat, 01 Oct   08 AM
14
18
Sat, 01 Oct   09 AM
16
17
Sat, 01 Oct   10 AM
23
17
Sat, 01 Oct   11 AM
29
19
Sat, 01 Oct   12 PM
37
21
Sat, 01 Oct   01 PM
42
24
Sat, 01 Oct   02 PM
43
27
Sat, 01 Oct   03 PM
40
30
Sat, 01 Oct   04 PM
35
33
Sat, 01 Oct   05 PM
30
35
Sat, 01 Oct   06 PM
28
36
Sat, 01 Oct   07 PM
25
35
Sat, 01 Oct   08 PM
22
33
Sat, 01 Oct   09 PM
20
30
Sat, 01 Oct   10 PM
21
28
Sat, 01 Oct   11 PM
22
25
Sun, 02 Oct   12 AM
22
24
Sun, 02 Oct   01 AM
21
23
Sun, 02 Oct   02 AM
21
22
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, 30 Sep  04 AM
0
0
Fri, 30 Sep  05 AM
0
0
Fri, 30 Sep  06 AM
0
0
Fri, 30 Sep  07 AM
0
0
Fri, 30 Sep  08 AM
0
0
Fri, 30 Sep  09 AM
0
0
Fri, 30 Sep  10 AM
0
0
Fri, 30 Sep  11 AM
0
0
Fri, 30 Sep  12 PM
0
0
Fri, 30 Sep  01 PM
0
0
Fri, 30 Sep  02 PM
0
0
Fri, 30 Sep  03 PM
0
0
Fri, 30 Sep  04 PM
0
0
Fri, 30 Sep  05 PM
0
0
Fri, 30 Sep  06 PM
0
0
Fri, 30 Sep  07 PM
0
0
Fri, 30 Sep  08 PM
0
0
Fri, 30 Sep  09 PM
0
0
Fri, 30 Sep  10 PM
0
0
Fri, 30 Sep  11 PM
0
0
Sat, 01 Oct  12 AM
0
0
Sat, 01 Oct  01 AM
0
0
Sat, 01 Oct  02 AM
0
0
Sat, 01 Oct  03 AM
0
0
Sat, 01 Oct  04 AM
0
0
Sat, 01 Oct  05 AM
0
0
Sat, 01 Oct  06 AM
0
0
Sat, 01 Oct  07 AM
0
0
Sat, 01 Oct  08 AM
0
0
Sat, 01 Oct  09 AM
0
0
Sat, 01 Oct  10 AM
0
0
Sat, 01 Oct  11 AM
0
0
Sat, 01 Oct  12 PM
0
0
Sat, 01 Oct  01 PM
0
0
Sat, 01 Oct  02 PM
0
0
Sat, 01 Oct  03 PM
0
0
Sat, 01 Oct  04 PM
0
0
Sat, 01 Oct  05 PM
0
0
Sat, 01 Oct  06 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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