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 09/27, 4Z)
60
53
*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)
6Z Model Run
8 Hour Average Ozone
Concentration (PPB)
6Z Model Run
Tue, 26 Sep  07 AM
20
27
Tue, 26 Sep  08 AM
18
25
Tue, 26 Sep  09 AM
26
24
Tue, 26 Sep  10 AM
33
24
Tue, 26 Sep  11 AM
37
25
Tue, 26 Sep  12 PM
38
26
Tue, 26 Sep  01 PM
40
29
Tue, 26 Sep  02 PM
43
32
Tue, 26 Sep  03 PM
47
35
Tue, 26 Sep  04 PM
51
39
Tue, 26 Sep   05 PM
55
43
Tue, 26 Sep   06 PM
58
46
Tue, 26 Sep   07 PM
60
49
Tue, 26 Sep   08 PM
54
51
Tue, 26 Sep   09 PM
53
53
Tue, 26 Sep   10 PM
45
53
Tue, 26 Sep   11 PM
41
52
Wed, 27 Sep   12 AM
37
50
Wed, 27 Sep   01 AM
35
48
Wed, 27 Sep   02 AM
33
45
Wed, 27 Sep   03 AM
31
41
Wed, 27 Sep   04 AM
28
38
Wed, 27 Sep   05 AM
20
34
Wed, 27 Sep   06 AM
26
31
Wed, 27 Sep   07 AM
29
30
Wed, 27 Sep   08 AM
28
29
Wed, 27 Sep   09 AM
33
29
Wed, 27 Sep   10 AM
37
29
Wed, 27 Sep   11 AM
37
30
Wed, 27 Sep   12 PM
37
31
Wed, 27 Sep   01 PM
41
34
Wed, 27 Sep   02 PM
45
36
Wed, 27 Sep   03 PM
48
38
Wed, 27 Sep   04 PM
51
41
Wed, 27 Sep   05 PM
56
44
Wed, 27 Sep   06 PM
56
47
Wed, 27 Sep   07 PM
59
49
Wed, 27 Sep   08 PM
56
52
Wed, 27 Sep   09 PM
50
53
Wed, 27 Sep   10 PM
43
52
Wed, 27 Sep   11 PM
37
51
Thu, 28 Sep   12 AM
32
49
Thu, 28 Sep   01 AM
28
45
Thu, 28 Sep   02 AM
32
42
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Tue, 26 Sep  05 AM
0
0
Tue, 26 Sep  06 AM
0
0
Tue, 26 Sep  07 AM
0
0
Tue, 26 Sep  08 AM
0
0
Tue, 26 Sep  09 AM
0
0
Tue, 26 Sep  10 AM
0
0
Tue, 26 Sep  11 AM
0
0
Tue, 26 Sep  12 PM
0
0
Tue, 26 Sep  01 PM
0
0
Tue, 26 Sep  02 PM
0
0
Tue, 26 Sep  03 PM
0
0
Tue, 26 Sep  04 PM
0
0
Tue, 26 Sep  05 PM
0
0
Tue, 26 Sep  06 PM
0
0
Tue, 26 Sep  07 PM
0
0
Tue, 26 Sep  08 PM
0
0
Tue, 26 Sep  09 PM
0
0
Tue, 26 Sep  10 PM
0
0
Tue, 26 Sep  11 PM
0
0
Wed, 27 Sep  12 AM
0
0
Wed, 27 Sep  01 AM
0
0
Wed, 27 Sep  02 AM
0
0
Wed, 27 Sep  03 AM
0
0
Wed, 27 Sep  04 AM
0
0
Wed, 27 Sep  05 AM
0
0
Wed, 27 Sep  06 AM
0
0
Wed, 27 Sep  07 AM
0
0
Wed, 27 Sep  08 AM
0
0
Wed, 27 Sep  09 AM
0
0
Wed, 27 Sep  10 AM
0
0
Wed, 27 Sep  11 AM
0
0
Wed, 27 Sep  12 PM
0
0
Wed, 27 Sep  01 PM
0
0
Wed, 27 Sep  02 PM
0
0
Wed, 27 Sep  03 PM
0
0
Wed, 27 Sep  04 PM
0
0
Wed, 27 Sep  05 PM
0
0
Wed, 27 Sep  06 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team 		Disclaimer
Information Quality
Credits
Glossary
 Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities