NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Terrell Hills, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.45 N, longitude: 98.44 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 05/28, 4Z)	59	52

*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
Sun, 28 May 05 AM	37	34
Sun, 28 May 06 AM	37	33
Sun, 28 May 07 AM	36	34
Sun, 28 May 08 AM	34	34
Sun, 28 May 09 AM	37	35
Sun, 28 May 10 AM	44	36
Sun, 28 May 11 AM	51	39
Sun, 28 May 12 PM	54	41
Sun, 28 May 01 PM	55	44
Sun, 28 May 02 PM	53	46
Sun, 28 May 03 PM	52	48
Sun, 28 May 04 PM	52	50
Sun, 28 May 05 PM	52	52
Sun, 28 May 06 PM	54	53
Sun, 28 May 07 PM	51	53
Sun, 28 May 08 PM	47	52
Sun, 28 May 09 PM	46	51
Sun, 28 May 10 PM	42	49
Sun, 28 May 11 PM	34	47
Mon, 29 May 12 AM	31	45
Mon, 29 May 01 AM	28	42
Mon, 29 May 02 AM	28	38
Mon, 29 May 03 AM	28	36
Mon, 29 May 04 AM	29	33

Smoke Ending Time (Local Time)	1 Hour Surface Smoke (µg/m³) 06Z Model Run	1 Hour Column-Integrated Smoke (µg/m³) 06Z Model Run
Sun, 28 May 05 AM	0	0
Sun, 28 May 06 AM	0	0
Sun, 28 May 07 AM	0	0
Sun, 28 May 08 AM	0	0
Sun, 28 May 09 AM	0	0
Sun, 28 May 10 AM	0	0
Sun, 28 May 11 AM	0	0
Sun, 28 May 12 PM	0	0
Sun, 28 May 01 PM	0	0
Sun, 28 May 02 PM	0	0
Sun, 28 May 03 PM	0	0
Sun, 28 May 04 PM	0	0
Sun, 28 May 05 PM	0	0
Sun, 28 May 06 PM	0	0
Sun, 28 May 07 PM	0	0
Sun, 28 May 08 PM	0	0


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


US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service 1325 East West Highway Silver Spring, MD 20910 Page Author: NWS Internet Services Team	Disclaimer Information Quality Credits Glossary	Privacy Policy Freedom of Information Act (FOIA) About Us Career Opportunities