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Region 1: EPA New England

2014 Ozone Exceedances

(Through August 27, 2014)

Below are the exceedances of the 0.075 parts per million (ppm) eight-hour average ozone standard, and the dates they occurred for each ozone monitor in New England. These data are preliminary, not quality assured and are subject to change.

Connecticut
Monitor Location Date Concentration (ppm)  
Danbury
E. Hartford
Greenwich
Middletown
Westport
08/27/14
08/27/14
08/27/14
08/27/14
08/27/14
0.082
0.082
0.081
0.080
0.088
Peak Ozone AQI
Middletown
Stafford
Stratford
Westport
07/22/14
07/22/14
07/22/14
07/22/14
0.082
0.077
0.078
0.080
Peak Ozone AQI
E. Hartford
Greenwich
Middletown
New Haven
Stafford
Westport
07/08/14
07/08/14
07/08/14
07/08/14
07/08/14
07/08/14
0.077
0.078
0.082
0.076
0.077
0.082
Peak Ozone AQI
E. Hartford
Greenwich
Middletown
Stafford
Westport
07/07/14
07/07/14
07/07/14
07/07/14
07/07/14
0.083
0.091
0.078
0.082
0.081
Peak Ozone AQI
Cornwall
Danbury
E. Hartford
Greenwich
Middletown
New Haven
Stafford
Stratford
Westport
06/17/14
06/17/14
06/17/14
06/17/14
06/17/14
06/17/14
06/17/14
06/17/14
06/17/14
0.079
0.084
0.077
0.083
0.077
0.078
0.077
0.076
0.084
Peak Ozone AQI
E. Hartford
Middletown
Stafford
06/02/14
06/02/14
06/02/14
0.076
0.076
0.081
Peak Ozone AQI
Danbury
Middletown
Stratford
Westport
05/27/14
05/27/14
05/27/14
05/27/14
0.080
0.086
0.084
0.076
Peak Ozone AQI

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Maine
Monitor Location Date Concentration (ppm)  
None

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Massachusetts
Monitor Location Date Concentration (ppm)  
None

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New Hampshire
Monitor Location Date Concentration (ppm)  
Miller State Park 06/03/14 0.079 Peak Ozone AQI

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Rhode Island
Monitor Location Date Concentration (ppm)  
None

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Vermont
Monitor Location Date Concentration (ppm)  
None

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