NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Somerset, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.13 N, longitude: 98.66 W. Ozone concentrations are presented in parts per billion (PPB).
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24Hr Maximum Ending	Maximum 1 Hour Average Ozone Concentration (PPB)*	Maximum 8 Hour Average Ozone Concentration (PPB)*
Tomorrow (Ending 02/07, 4Z)	45	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
Tue, 07 Feb 04 AM	29	27
Tue, 07 Feb 05 AM	28	27
Tue, 07 Feb 06 AM	28	27
Tue, 07 Feb 07 AM	30	28
Tue, 07 Feb 08 AM	31	28
Tue, 07 Feb 09 AM	28	28
Tue, 07 Feb 10 AM	29	29
Tue, 07 Feb 11 AM	31	29
Tue, 07 Feb 12 PM	33	30
Tue, 07 Feb 01 PM	36	31
Tue, 07 Feb 02 PM	38	32
Tue, 07 Feb 03 PM	41	33
Tue, 07 Feb 04 PM	43	35
Tue, 07 Feb 05 PM	42	37
Tue, 07 Feb 06 PM	41	38
Tue, 07 Feb 07 PM	37	39
Tue, 07 Feb 08 PM	30	38
Tue, 07 Feb 09 PM	25	37
Tue, 07 Feb 10 PM	22	35
Tue, 07 Feb 11 PM	22	33
Wed, 08 Feb 12 AM	22	30
Wed, 08 Feb 01 AM	22	28
Wed, 08 Feb 02 AM	22	25
Wed, 08 Feb 03 AM	19	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


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