NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for China Grove, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.32 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 03/25, 4Z)	46	42

*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
Sat, 25 Mar 05 AM	14	18
Sat, 25 Mar 06 AM	16	17
Sat, 25 Mar 07 AM	17	16
Sat, 25 Mar 08 AM	16	15
Sat, 25 Mar 09 AM	17	15
Sat, 25 Mar 10 AM	26	17
Sat, 25 Mar 11 AM	32	19
Sat, 25 Mar 12 PM	39	22
Sat, 25 Mar 01 PM	44	26
Sat, 25 Mar 02 PM	47	30
Sat, 25 Mar 03 PM	50	34
Sat, 25 Mar 04 PM	53	38
Sat, 25 Mar 05 PM	54	43
Sat, 25 Mar 06 PM	57	47
Sat, 25 Mar 07 PM	54	50
Sat, 25 Mar 08 PM	44	50
Sat, 25 Mar 09 PM	36	49
Sat, 25 Mar 10 PM	32	47
Sat, 25 Mar 11 PM	28	45
Sun, 26 Mar 12 AM	25	41
Sun, 26 Mar 01 AM	23	37
Sun, 26 Mar 02 AM	21	33
Sun, 26 Mar 03 AM	17	28
Sun, 26 Mar 04 AM	16	25

Smoke Ending Time (Local Time)	1 Hour Surface Smoke (µg/m³) 06Z Model Run	1 Hour Column-Integrated Smoke (µg/m³) 06Z Model Run
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


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