Air Quality Forecast Guidance for Fredericksburg, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.30 N, longitude: 99.02 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 04/09, 4Z)
39
36
*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
Thu, 09 Apr  01 AM
21
30
Thu, 09 Apr  02 AM
17
27
Thu, 09 Apr  03 AM
15
25
Thu, 09 Apr  04 AM
15
22
Thu, 09 Apr  05 AM
14
20
Thu, 09 Apr  06 AM
15
18
Thu, 09 Apr  07 AM
16
17
Thu, 09 Apr  08 AM
18
16
Thu, 09 Apr  09 AM
19
16
Thu, 09 Apr  10 AM
24
17
Thu, 09 Apr  11 AM
35
20
Thu, 09 Apr  12 PM
37
22
Thu, 09 Apr  01 PM
34
25
Thu, 09 Apr  02 PM
30
27
Thu, 09 Apr  03 PM
30
29
Thu, 09 Apr  04 PM
28
30
Thu, 09 Apr  05 PM
22
30
Thu, 09 Apr  06 PM
24
30
Thu, 09 Apr   07 PM
25
29
Thu, 09 Apr   08 PM
28
28
Thu, 09 Apr   09 PM
31
27
Thu, 09 Apr   10 PM
28
27
Thu, 09 Apr   11 PM
28
27
Fri, 10 Apr   12 AM
24
26
Fri, 10 Apr   01 AM
22
26
Fri, 10 Apr   02 AM
20
26
Fri, 10 Apr   03 AM
20
25
Fri, 10 Apr   04 AM
23
25
Fri, 10 Apr   05 AM
24
24
Fri, 10 Apr   06 AM
26
23
Fri, 10 Apr   07 AM
27
23
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 09 Apr  01 AM
0
0
Thu, 09 Apr  02 AM
0
0
Thu, 09 Apr  03 AM
0
0
Thu, 09 Apr  04 AM
0
0
Thu, 09 Apr  05 AM
0
0
Thu, 09 Apr  06 AM
0
0
Thu, 09 Apr  07 AM
0
0
Thu, 09 Apr  08 AM
0
0
Thu, 09 Apr  09 AM
0
0
Thu, 09 Apr  10 AM
0
0
Thu, 09 Apr  11 AM
0
0
Thu, 09 Apr  12 PM
0
0
Thu, 09 Apr  01 PM
0
0
Thu, 09 Apr  02 PM
0
0
Thu, 09 Apr  03 PM
0
0
Thu, 09 Apr  04 PM
0
0
Thu, 09 Apr  05 PM
0
0
Thu, 09 Apr  06 PM
0
0
Thu, 09 Apr  07 PM
0
0
Thu, 09 Apr  08 PM
0
0
Thu, 09 Apr  09 PM
0
0
Thu, 09 Apr  10 PM
0
0
Thu, 09 Apr  11 PM
0
0
Fri, 10 Apr  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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