Air Quality Forecast Guidance for Redding, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.59 N, longitude: 122.39 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 07/30, 4Z)
59
54
*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, 29 Jul  09 AM
46
40
Tue, 29 Jul  10 AM
50
41
Tue, 29 Jul  11 AM
55
43
Tue, 29 Jul  12 PM
58
45
Tue, 29 Jul  01 PM
60
47
Tue, 29 Jul  02 PM
58
50
Tue, 29 Jul  03 PM
54
52
Tue, 29 Jul  04 PM
51
54
Tue, 29 Jul   05 PM
50
54
Tue, 29 Jul   06 PM
48
54
Tue, 29 Jul   07 PM
46
53
Tue, 29 Jul   08 PM
43
51
Tue, 29 Jul   09 PM
38
49
Tue, 29 Jul   10 PM
33
46
Tue, 29 Jul   11 PM
30
42
Wed, 30 Jul   12 AM
28
40
Wed, 30 Jul   01 AM
27
37
Wed, 30 Jul   02 AM
25
34
Wed, 30 Jul   03 AM
23
31
Wed, 30 Jul   04 AM
22
28
Wed, 30 Jul   05 AM
22
26
Wed, 30 Jul   06 AM
22
25
Wed, 30 Jul   07 AM
23
24
Wed, 30 Jul   08 AM
29
24
Wed, 30 Jul   09 AM
43
26
Wed, 30 Jul   10 AM
54
30
Wed, 30 Jul   11 AM
57
34
Wed, 30 Jul   12 PM
56
38
Wed, 30 Jul   01 PM
56
42
Wed, 30 Jul   02 PM
56
47
Wed, 30 Jul   03 PM
54
50
Wed, 30 Jul   04 PM
51
53
Wed, 30 Jul   05 PM
48
54
Wed, 30 Jul   06 PM
46
53
Wed, 30 Jul   07 PM
44
51
Wed, 30 Jul   08 PM
42
49
Wed, 30 Jul   09 PM
38
48
Wed, 30 Jul   10 PM
34
45
Wed, 30 Jul   11 PM
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, 29 Jul  09 AM
0
0
Tue, 29 Jul  10 AM
0
0
Tue, 29 Jul  11 AM
0
0
Tue, 29 Jul  12 PM
0
0
Tue, 29 Jul  01 PM
0
0
Tue, 29 Jul  02 PM
0
0
Tue, 29 Jul  03 PM
0
0
Tue, 29 Jul  04 PM
0
0
Tue, 29 Jul  05 PM
0
0
Tue, 29 Jul  06 PM
0
0
Tue, 29 Jul  07 PM
0
0
Tue, 29 Jul  08 PM
0
0
Tue, 29 Jul  09 PM
0
0
Tue, 29 Jul  10 PM
0
0
Tue, 29 Jul  11 PM
0
0
Wed, 30 Jul  12 AM
0
0
Wed, 30 Jul  01 AM
0
0
Wed, 30 Jul  02 AM
0
0
Wed, 30 Jul  03 AM
0
0
Wed, 30 Jul  04 AM
0
0
Wed, 30 Jul  05 AM
0
0
Wed, 30 Jul  06 AM
0
0
Wed, 30 Jul  07 AM
0
0
Wed, 30 Jul  08 AM
0
0
Wed, 30 Jul  09 AM
0
0
Wed, 30 Jul  10 AM
0
0
Wed, 30 Jul  11 AM
0
0
Wed, 30 Jul  12 PM
0
0
Wed, 30 Jul  01 PM
0
0
Wed, 30 Jul  02 PM
0
0
Wed, 30 Jul  03 PM
0
0
Wed, 30 Jul  04 PM
0
0
Wed, 30 Jul  05 PM
0
0
Wed, 30 Jul  06 PM
0
0
Wed, 30 Jul  07 PM
0
0
Wed, 30 Jul  08 PM
0
0
Wed, 30 Jul  09 PM
0
0
Wed, 30 Jul  10 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