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Historical Monitor Data for the 2008 Ozone NAAQS ( ≤75 ppb)


Attainment is reached when the fourth-highest ozone concentration is less than or equal to 75 ppb when averaged over a consecutive three-year period.

 

Air Quality Monitoring Site

Three-Year Average

2010 - 2012 2011 - 2013 2012-2014 2013-2015 2014-2016 2015-2017*
Arlington Municipal Airport 83 80 75 67 65 67
Cleburne Airport 79 79 76 73 72 73
Corsicana Airport 70 72 68 66 61 63
Dallas Executive Airport 81 80 73 68 64 64
Dallas Hinton St. 82 84 78 75 71 74
Dallas North No. 2 81 83 77 75 72 74
Denton Airport South 83 87 81 83 80 79
Eagle Mountain Lake 82 81 79 76 72 71
Frisco 83 84 78 76 74 72
Ft. Worth Northwest 79 81 80 80 74 74
Granbury 77 77 76 73 69 67
Grapevine Fairway 86 86 80 78 75 75
Greenville 72 74 69 64 60 62
Italy 69 72 67 66 62 64
Kaufman 70 74 70 67 61 61
Keller 87 85 77 76 73 73
Midlothian OFW 76 77 71 68 63 65
Parker County 78 79 74 75 73 70
Pilot Point 82 84 79 79 76 74
Rockwall Heath 77 77 73 70 66 66

Colored squares indicate violation of the 2008 eight-hour NAAQS for ozone

*Data not certified by TCEQ.

 

 

Additional Information

12/1/2017 JL/CH %Trans

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