Air Quality Forecast Guidance for Merced, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.30 N, longitude: 120.48 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 01/19, 4Z)
42
34
*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
Thu, 18 Jan  07 PM
18
34
Thu, 18 Jan  08 PM
16
31
Thu, 18 Jan  09 PM
17
28
Thu, 18 Jan  10 PM
19
26
Thu, 18 Jan  11 PM
21
23
Fri, 19 Jan  12 AM
21
21
Fri, 19 Jan  01 AM
21
19
Fri, 19 Jan  02 AM
29
20
Fri, 19 Jan  03 AM
33
22
Fri, 19 Jan  04 AM
34
24
Fri, 19 Jan  05 AM
34
27
Fri, 19 Jan  06 AM
32
28
Fri, 19 Jan  07 AM
28
29
Fri, 19 Jan  08 AM
33
30
Fri, 19 Jan  09 AM
36
32
Fri, 19 Jan  10 AM
37
33
Fri, 19 Jan  11 AM
37
34
Fri, 19 Jan  12 PM
38
34
Fri, 19 Jan  01 PM
39
35
Fri, 19 Jan  02 PM
40
36
Fri, 19 Jan  03 PM
40
37
Fri, 19 Jan   04 PM
40
38
Fri, 19 Jan   05 PM
37
38
Fri, 19 Jan   06 PM
33
38
Fri, 19 Jan   07 PM
31
37
Fri, 19 Jan   08 PM
32
37
Fri, 19 Jan   09 PM
33
36
Fri, 19 Jan   10 PM
32
35
Fri, 19 Jan   11 PM
32
34
Sat, 20 Jan   12 AM
30
32
Sat, 20 Jan   01 AM
23
31
Sat, 20 Jan   02 AM
19
29
Sat, 20 Jan   03 AM
20
28
Sat, 20 Jan   04 AM
21
26
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 18 Jan  07 PM
0
0
Thu, 18 Jan  08 PM
0
0
Thu, 18 Jan  09 PM
0
0
Thu, 18 Jan  10 PM
0
0
Thu, 18 Jan  11 PM
0
0
Fri, 19 Jan  12 AM
0
0
Fri, 19 Jan  01 AM
0
0
Fri, 19 Jan  02 AM
0
0
Fri, 19 Jan  03 AM
0
0
Fri, 19 Jan  04 AM
0
0
Fri, 19 Jan  05 AM
0
0
Fri, 19 Jan  06 AM
0
0
Fri, 19 Jan  07 AM
0
0
Fri, 19 Jan  08 AM
0
0
Fri, 19 Jan  09 AM
0
0
Fri, 19 Jan  10 AM
0
0
Fri, 19 Jan  11 AM
0
0
Fri, 19 Jan  12 PM
0
0
Fri, 19 Jan  01 PM
0
0
Fri, 19 Jan  02 PM
0
0
Fri, 19 Jan  03 PM
0
0
Fri, 19 Jan  04 PM
0
0
Fri, 19 Jan  05 PM
0
0
Fri, 19 Jan  06 PM
0
0
Fri, 19 Jan  07 PM
0
0
Fri, 19 Jan  08 PM
0
0
Fri, 19 Jan  09 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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