Air Quality Forecast Guidance for Chatsworth, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.26 N, longitude: 118.64 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 11/29, 4Z)
42
37
*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
Tue, 28 Nov  08 PM
17
33
Tue, 28 Nov  09 PM
12
30
Tue, 28 Nov  10 PM
11
26
Tue, 28 Nov  11 PM
8
22
Wed, 29 Nov  12 AM
7
18
Wed, 29 Nov  01 AM
6
14
Wed, 29 Nov  02 AM
12
12
Wed, 29 Nov  03 AM
9
10
Wed, 29 Nov  04 AM
8
9
Wed, 29 Nov  05 AM
7
8
Wed, 29 Nov  06 AM
5
8
Wed, 29 Nov  07 AM
3
7
Wed, 29 Nov  08 AM
3
7
Wed, 29 Nov  09 AM
8
7
Wed, 29 Nov  10 AM
20
8
Wed, 29 Nov  11 AM
31
11
Wed, 29 Nov  12 PM
35
14
Wed, 29 Nov  01 PM
36
18
Wed, 29 Nov  02 PM
37
21
Wed, 29 Nov  03 PM
36
26
Wed, 29 Nov   04 PM
33
29
Wed, 29 Nov   05 PM
31
32
Wed, 29 Nov   06 PM
28
33
Wed, 29 Nov   07 PM
22
32
Wed, 29 Nov   08 PM
17
30
Wed, 29 Nov   09 PM
13
27
Wed, 29 Nov   10 PM
12
24
Wed, 29 Nov   11 PM
9
21
Thu, 30 Nov   12 AM
8
18
Thu, 30 Nov   01 AM
6
15
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, 28 Nov  08 PM
0
0
Tue, 28 Nov  09 PM
0
0
Tue, 28 Nov  10 PM
0
0
Tue, 28 Nov  11 PM
0
0
Wed, 29 Nov  12 AM
0
0
Wed, 29 Nov  01 AM
0
0
Wed, 29 Nov  02 AM
0
0
Wed, 29 Nov  03 AM
0
0
Wed, 29 Nov  04 AM
0
0
Wed, 29 Nov  05 AM
0
0
Wed, 29 Nov  06 AM
0
0
Wed, 29 Nov  07 AM
0
0
Wed, 29 Nov  08 AM
0
0
Wed, 29 Nov  09 AM
0
0
Wed, 29 Nov  10 AM
0
0
Wed, 29 Nov  11 AM
0
0
Wed, 29 Nov  12 PM
0
0
Wed, 29 Nov  01 PM
0
0
Wed, 29 Nov  02 PM
0
0
Wed, 29 Nov  03 PM
0
0
Wed, 29 Nov  04 PM
0
0
Wed, 29 Nov  05 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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