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Historical Monitor Data for the 2015 Ozone NAAQS ( 70 ppb)


Attainment is reached when the fourth-highest ozone concentration is less than or equal to 70 ppb when averaged over a consecutive three-year period.

 

Air Quality

Monitoring Site

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

Colored squares indicate violation of the 2015 ozone NAAQS.

*Data not certified by TCEQ

 

Additional Information

12/1/2017 JL/CH %Trans

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