Air Quality Forecast Guidance for Rockdale, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.66 N, longitude: 97.01 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 03/25, 4Z)
41
39
*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
Fri, 24 Mar  08 PM
35
34
Fri, 24 Mar  09 PM
35
33
Fri, 24 Mar  10 PM
35
33
Fri, 24 Mar  11 PM
36
33
Sat, 25 Mar  12 AM
36
34
Sat, 25 Mar  01 AM
35
35
Sat, 25 Mar  02 AM
34
35
Sat, 25 Mar  03 AM
31
35
Sat, 25 Mar  04 AM
22
33
Sat, 25 Mar  05 AM
14
31
Sat, 25 Mar  06 AM
13
28
Sat, 25 Mar  07 AM
13
25
Sat, 25 Mar  08 AM
15
22
Sat, 25 Mar  09 AM
17
20
Sat, 25 Mar  10 AM
28
19
Sat, 25 Mar  11 AM
33
19
Sat, 25 Mar  12 PM
34
21
Sat, 25 Mar  01 PM
38
24
Sat, 25 Mar  02 PM
41
27
Sat, 25 Mar  03 PM
43
31
Sat, 25 Mar  04 PM
44
35
Sat, 25 Mar  05 PM
44
38
Sat, 25 Mar  06 PM
44
40
Sat, 25 Mar   07 PM
43
41
Sat, 25 Mar   08 PM
41
42
Sat, 25 Mar   09 PM
37
42
Sat, 25 Mar   10 PM
33
41
Sat, 25 Mar   11 PM
29
39
Sun, 26 Mar   12 AM
26
37
Sun, 26 Mar   01 AM
23
34
Sun, 26 Mar   02 AM
20
31
Sun, 26 Mar   03 AM
19
28
Sun, 26 Mar   04 AM
18
26
Sun, 26 Mar   05 AM
18
23
Sun, 26 Mar   06 AM
19
21
Sun, 26 Mar   07 AM
17
20
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 24 Mar  08 PM
0
0
Fri, 24 Mar  09 PM
0
0
Fri, 24 Mar  10 PM
0
0
Fri, 24 Mar  11 PM
0
0
Sat, 25 Mar  12 AM
0
0
Sat, 25 Mar  01 AM
0
0
Sat, 25 Mar  02 AM
0
0
Sat, 25 Mar  03 AM
0
0
Sat, 25 Mar  04 AM
0
0
Sat, 25 Mar  05 AM
0
0
Sat, 25 Mar  06 AM
0
0
Sat, 25 Mar  07 AM
0
0
Sat, 25 Mar  08 AM
0
0
Sat, 25 Mar  09 AM
0
0
Sat, 25 Mar  10 AM
0
0
Sat, 25 Mar  11 AM
0
0
Sat, 25 Mar  12 PM
0
0
Sat, 25 Mar  01 PM
0
0
Sat, 25 Mar  02 PM
0
0
Sat, 25 Mar  03 PM
0
0
Sat, 25 Mar  04 PM
0
0
Sat, 25 Mar  05 PM
0
0
Sat, 25 Mar  06 PM
0
0
Sat, 25 Mar  07 PM
0
0
Sat, 25 Mar  08 PM
0
0
Sat, 25 Mar  09 PM
0
0
Sat, 25 Mar  10 PM
0
0
Sat, 25 Mar  11 PM
0
0
Sun, 26 Mar  12 AM
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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