Air Quality Forecast Guidance for Sycamore, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.15 N, longitude: 121.94 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 06/19, 4Z)
54
52
*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, 18 Jun  02 PM
49
34
Fri, 18 Jun  03 PM
50
38
Fri, 18 Jun  04 PM
51
42
Fri, 18 Jun   05 PM
54
46
Fri, 18 Jun   06 PM
54
48
Fri, 18 Jun   07 PM
54
50
Fri, 18 Jun   08 PM
50
51
Fri, 18 Jun   09 PM
50
52
Fri, 18 Jun   10 PM
45
51
Fri, 18 Jun   11 PM
42
50
Sat, 19 Jun   12 AM
39
49
Sat, 19 Jun   01 AM
37
46
Sat, 19 Jun   02 AM
30
43
Sat, 19 Jun   03 AM
26
40
Sat, 19 Jun   04 AM
21
36
Sat, 19 Jun   05 AM
19
32
Sat, 19 Jun   06 AM
13
28
Sat, 19 Jun   07 AM
15
25
Sat, 19 Jun   08 AM
20
23
Sat, 19 Jun   09 AM
25
21
Sat, 19 Jun   10 AM
32
22
Sat, 19 Jun   11 AM
39
23
Sat, 19 Jun   12 PM
44
26
Sat, 19 Jun   01 PM
44
29
Sat, 19 Jun   02 PM
44
33
Sat, 19 Jun   03 PM
49
37
Sat, 19 Jun   04 PM
51
41
Sat, 19 Jun   05 PM
53
44
Sat, 19 Jun   06 PM
51
47
Sat, 19 Jun   07 PM
49
48
Sat, 19 Jun   08 PM
45
48
Sat, 19 Jun   09 PM
42
48
Sat, 19 Jun   10 PM
39
47
Sat, 19 Jun   11 PM
36
46
Sun, 20 Jun   12 AM
35
44
Sun, 20 Jun   01 AM
32
41
Sun, 20 Jun   02 AM
29
38
Sun, 20 Jun   03 AM
28
36
Sun, 20 Jun   04 AM
25
33
Sun, 20 Jun   05 AM
22
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
Fri, 18 Jun  02 PM
0
3
Fri, 18 Jun  03 PM
0
5
Fri, 18 Jun  04 PM
0
4
Fri, 18 Jun  05 PM
0
3
Fri, 18 Jun  06 PM
0
2
Fri, 18 Jun  07 PM
0
3
Fri, 18 Jun  08 PM
0
2
Fri, 18 Jun  09 PM
0
4
Fri, 18 Jun  10 PM
0
4
Fri, 18 Jun  11 PM
0
1
Sat, 19 Jun  12 AM
0
1
Sat, 19 Jun  01 AM
0
0
Sat, 19 Jun  02 AM
0
0
Sat, 19 Jun  03 AM
0
1
Sat, 19 Jun  04 AM
0
1
Sat, 19 Jun  05 AM
0
0
Sat, 19 Jun  06 AM
0
1
Sat, 19 Jun  07 AM
0
3
Sat, 19 Jun  08 AM
1
3
Sat, 19 Jun  09 AM
0
1
Sat, 19 Jun  10 AM
0
1
Sat, 19 Jun  11 AM
0
3
Sat, 19 Jun  12 PM
0
2
Sat, 19 Jun  01 PM
0
1
Sat, 19 Jun  02 PM
0
1
Sat, 19 Jun  03 PM
0
0
Sat, 19 Jun  04 PM
0
0
Sat, 19 Jun  05 PM
0
0
Sat, 19 Jun  06 PM
0
0
Sat, 19 Jun  07 PM
0
0
Sat, 19 Jun  08 PM
0
0
Sat, 19 Jun  09 PM
0
0
Sat, 19 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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