Air Quality Forecast Guidance for Glendale, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.19 N, longitude: 118.21 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 09/21, 4Z)
84
72
*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
Mon, 20 Sep  10 PM
34
64
Mon, 20 Sep  11 PM
30
57
Tue, 21 Sep  12 AM
27
50
Tue, 21 Sep  01 AM
26
43
Tue, 21 Sep  02 AM
24
37
Tue, 21 Sep  03 AM
23
31
Tue, 21 Sep  04 AM
23
28
Tue, 21 Sep  05 AM
25
27
Tue, 21 Sep  06 AM
28
26
Tue, 21 Sep  07 AM
29
26
Tue, 21 Sep  08 AM
30
26
Tue, 21 Sep  09 AM
36
27
Tue, 21 Sep  10 AM
45
30
Tue, 21 Sep  11 AM
52
34
Tue, 21 Sep  12 PM
60
38
Tue, 21 Sep  01 PM
69
44
Tue, 21 Sep  02 PM
74
49
Tue, 21 Sep  03 PM
76
55
Tue, 21 Sep  04 PM
73
60
Tue, 21 Sep   05 PM
71
65
Tue, 21 Sep   06 PM
68
68
Tue, 21 Sep   07 PM
62
69
Tue, 21 Sep   08 PM
51
68
Tue, 21 Sep   09 PM
42
64
Tue, 21 Sep   10 PM
36
60
Tue, 21 Sep   11 PM
29
54
Wed, 22 Sep   12 AM
26
48
Wed, 22 Sep   01 AM
27
43
Wed, 22 Sep   02 AM
28
38
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 20 Sep  10 PM
160
25
Mon, 20 Sep  11 PM
60
21
Tue, 21 Sep  12 AM
38
12
Tue, 21 Sep  01 AM
22
7
Tue, 21 Sep  02 AM
11
4
Tue, 21 Sep  03 AM
3
7
Tue, 21 Sep  04 AM
1
9
Tue, 21 Sep  05 AM
0
7
Tue, 21 Sep  06 AM
0
6
Tue, 21 Sep  07 AM
0
3
Tue, 21 Sep  08 AM
4
4
Tue, 21 Sep  09 AM
2
4
Tue, 21 Sep  10 AM
1
4
Tue, 21 Sep  11 AM
0
2
Tue, 21 Sep  12 PM
0
1
Tue, 21 Sep  01 PM
0
2
Tue, 21 Sep  02 PM
0
1
Tue, 21 Sep  03 PM
0
1
Tue, 21 Sep  04 PM
0
1
Tue, 21 Sep  05 PM
0
1
Tue, 21 Sep  06 PM
5
1
Tue, 21 Sep  07 PM
0
1
Tue, 21 Sep  08 PM
0
1
Tue, 21 Sep  09 PM
0
1
Tue, 21 Sep  10 PM
0
1

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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