Air Quality Forecast Guidance for Dos Rios, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.71 N, longitude: 123.30 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)
44
41
*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
40
33
Fri, 18 Jun  03 PM
41
35
Fri, 18 Jun  04 PM
43
37
Fri, 18 Jun   05 PM
44
39
Fri, 18 Jun   06 PM
43
40
Fri, 18 Jun   07 PM
42
41
Fri, 18 Jun   08 PM
38
41
Fri, 18 Jun   09 PM
34
41
Fri, 18 Jun   10 PM
29
39
Fri, 18 Jun   11 PM
25
37
Sat, 19 Jun   12 AM
22
35
Sat, 19 Jun   01 AM
20
32
Sat, 19 Jun   02 AM
23
29
Sat, 19 Jun   03 AM
28
27
Sat, 19 Jun   04 AM
32
27
Sat, 19 Jun   05 AM
30
26
Sat, 19 Jun   06 AM
27
26
Sat, 19 Jun   07 AM
28
26
Sat, 19 Jun   08 AM
28
27
Sat, 19 Jun   09 AM
28
28
Sat, 19 Jun   10 AM
36
30
Sat, 19 Jun   11 AM
43
32
Sat, 19 Jun   12 PM
42
33
Sat, 19 Jun   01 PM
41
34
Sat, 19 Jun   02 PM
41
36
Sat, 19 Jun   03 PM
42
38
Sat, 19 Jun   04 PM
42
40
Sat, 19 Jun   05 PM
40
41
Sat, 19 Jun   06 PM
39
41
Sat, 19 Jun   07 PM
38
41
Sat, 19 Jun   08 PM
37
40
Sat, 19 Jun   09 PM
34
39
Sat, 19 Jun   10 PM
30
38
Sat, 19 Jun   11 PM
28
36
Sun, 20 Jun   12 AM
26
34
Sun, 20 Jun   01 AM
25
32
Sun, 20 Jun   02 AM
24
30
Sun, 20 Jun   03 AM
23
28
Sun, 20 Jun   04 AM
22
27
Sun, 20 Jun   05 AM
22
25
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
0
Fri, 18 Jun  03 PM
0
0
Fri, 18 Jun  04 PM
0
0
Fri, 18 Jun  05 PM
0
0
Fri, 18 Jun  06 PM
0
0
Fri, 18 Jun  07 PM
0
0
Fri, 18 Jun  08 PM
0
0
Fri, 18 Jun  09 PM
0
0
Fri, 18 Jun  10 PM
0
0
Fri, 18 Jun  11 PM
1
0
Sat, 19 Jun  12 AM
2
0
Sat, 19 Jun  01 AM
3
0
Sat, 19 Jun  02 AM
2
0
Sat, 19 Jun  03 AM
0
0
Sat, 19 Jun  04 AM
0
0
Sat, 19 Jun  05 AM
0
0
Sat, 19 Jun  06 AM
0
0
Sat, 19 Jun  07 AM
0
0
Sat, 19 Jun  08 AM
0
0
Sat, 19 Jun  09 AM
0
0
Sat, 19 Jun  10 AM
0
0
Sat, 19 Jun  11 AM
0
0
Sat, 19 Jun  12 PM
0
0
Sat, 19 Jun  01 PM
0
0
Sat, 19 Jun  02 PM
0
0
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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