Air Quality Forecast Guidance for El Dorado Hills, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 38.69 N, longitude: 121.08 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 07/22, 4Z)
74
68
*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, 21 Jul  03 PM
72
47
Fri, 21 Jul  04 PM
74
52
Fri, 21 Jul   05 PM
70
57
Fri, 21 Jul   06 PM
69
62
Fri, 21 Jul   07 PM
67
65
Fri, 21 Jul   08 PM
64
67
Fri, 21 Jul   09 PM
61
68
Fri, 21 Jul   10 PM
56
67
Fri, 21 Jul   11 PM
44
63
Sat, 22 Jul   12 AM
35
58
Sat, 22 Jul   01 AM
32
53
Sat, 22 Jul   02 AM
31
49
Sat, 22 Jul   03 AM
30
44
Sat, 22 Jul   04 AM
28
39
Sat, 22 Jul   05 AM
26
35
Sat, 22 Jul   06 AM
23
31
Sat, 22 Jul   07 AM
21
28
Sat, 22 Jul   08 AM
24
27
Sat, 22 Jul   09 AM
31
27
Sat, 22 Jul   10 AM
39
28
Sat, 22 Jul   11 AM
46
30
Sat, 22 Jul   12 PM
51
33
Sat, 22 Jul   01 PM
54
36
Sat, 22 Jul   02 PM
55
40
Sat, 22 Jul   03 PM
55
44
Sat, 22 Jul   04 PM
55
48
Sat, 22 Jul   05 PM
58
52
Sat, 22 Jul   06 PM
65
55
Sat, 22 Jul   07 PM
73
58
Sat, 22 Jul   08 PM
76
62
Sat, 22 Jul   09 PM
72
64
Sat, 22 Jul   10 PM
64
65
Sat, 22 Jul   11 PM
55
65
Sun, 23 Jul   12 AM
48
64
Sun, 23 Jul   01 AM
43
62
Sun, 23 Jul   02 AM
40
59
Sun, 23 Jul   03 AM
36
54
Sun, 23 Jul   04 AM
33
49
Sun, 23 Jul   05 AM
30
43
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, 21 Jul  03 PM
0
0
Fri, 21 Jul  04 PM
0
0
Fri, 21 Jul  05 PM
0
0
Fri, 21 Jul  06 PM
0
0
Fri, 21 Jul  07 PM
0
0
Fri, 21 Jul  08 PM
0
0
Fri, 21 Jul  09 PM
0
0
Fri, 21 Jul  10 PM
0
0
Fri, 21 Jul  11 PM
0
0
Sat, 22 Jul  12 AM
0
0
Sat, 22 Jul  01 AM
0
0
Sat, 22 Jul  02 AM
0
0
Sat, 22 Jul  03 AM
0
0
Sat, 22 Jul  04 AM
0
0
Sat, 22 Jul  05 AM
0
1
Sat, 22 Jul  06 AM
0
1
Sat, 22 Jul  07 AM
0
0
Sat, 22 Jul  08 AM
0
0
Sat, 22 Jul  09 AM
0
0
Sat, 22 Jul  10 AM
0
0
Sat, 22 Jul  11 AM
0
0
Sat, 22 Jul  12 PM
0
0
Sat, 22 Jul  01 PM
0
0
Sat, 22 Jul  02 PM
0
0
Sat, 22 Jul  03 PM
0
0
Sat, 22 Jul  04 PM
0
0
Sat, 22 Jul  05 PM
0
0
Sat, 22 Jul  06 PM
0
0
Sat, 22 Jul  07 PM
0
1
Sat, 22 Jul  08 PM
0
1
Sat, 22 Jul  09 PM
0
1
Sat, 22 Jul  10 PM
0
1

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


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