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 03/28, 4Z)
68
61
*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, 27 Mar  06 PM
68
55
Fri, 27 Mar  07 PM
66
59
Fri, 27 Mar  08 PM
60
61
Fri, 27 Mar  09 PM
50
61
Fri, 27 Mar  10 PM
40
59
Fri, 27 Mar  11 PM
34
56
Sat, 28 Mar  12 AM
32
52
Sat, 28 Mar  01 AM
30
47
Sat, 28 Mar  02 AM
29
43
Sat, 28 Mar  03 AM
28
38
Sat, 28 Mar  04 AM
29
34
Sat, 28 Mar  05 AM
29
31
Sat, 28 Mar  06 AM
29
30
Sat, 28 Mar  07 AM
29
29
Sat, 28 Mar  08 AM
30
29
Sat, 28 Mar  09 AM
32
29
Sat, 28 Mar  10 AM
38
30
Sat, 28 Mar  11 AM
42
32
Sat, 28 Mar  12 PM
46
34
Sat, 28 Mar  01 PM
49
37
Sat, 28 Mar  02 PM
50
40
Sat, 28 Mar  03 PM
50
42
Sat, 28 Mar  04 PM
50
45
Sat, 28 Mar   05 PM
48
47
Sat, 28 Mar   06 PM
46
48
Sat, 28 Mar   07 PM
42
48
Sat, 28 Mar   08 PM
36
46
Sat, 28 Mar   09 PM
31
44
Sat, 28 Mar   10 PM
27
41
Sat, 28 Mar   11 PM
24
38
Sun, 29 Mar   12 AM
22
35
Sun, 29 Mar   01 AM
20
31
Sun, 29 Mar   02 AM
20
28
Sun, 29 Mar   03 AM
20
25
Sun, 29 Mar   04 AM
20
23
Sun, 29 Mar   05 AM
20
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, 27 Mar  06 PM
0
0
Fri, 27 Mar  07 PM
0
0
Fri, 27 Mar  08 PM
0
0
Fri, 27 Mar  09 PM
0
0
Fri, 27 Mar  10 PM
0
0
Fri, 27 Mar  11 PM
0
0
Sat, 28 Mar  12 AM
0
0
Sat, 28 Mar  01 AM
0
0
Sat, 28 Mar  02 AM
0
0
Sat, 28 Mar  03 AM
0
0
Sat, 28 Mar  04 AM
0
0
Sat, 28 Mar  05 AM
0
0
Sat, 28 Mar  06 AM
0
0
Sat, 28 Mar  07 AM
0
0
Sat, 28 Mar  08 AM
0
0
Sat, 28 Mar  09 AM
0
0
Sat, 28 Mar  10 AM
0
0
Sat, 28 Mar  11 AM
0
0
Sat, 28 Mar  12 PM
0
0
Sat, 28 Mar  01 PM
0
0
Sat, 28 Mar  02 PM
0
0
Sat, 28 Mar  03 PM
0
0
Sat, 28 Mar  04 PM
0
0
Sat, 28 Mar  05 PM
0
0
Sat, 28 Mar  06 PM
0
0
Sat, 28 Mar  07 PM
0
0
Sat, 28 Mar  08 PM
0
0
Sat, 28 Mar  09 PM
0
0
Sat, 28 Mar  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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