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Region 1: EPA New England

2014 PM 2.5 Exceedances

(Through August 17, 2014)

Below are the exceedances of the 35.5 ug/m3 24-hour average PM 2.5 standard and the dates they occurred for each continuous PM 2.5 monitor in New England. Data from these monitors are not used for official purposes such as determining if an areas meets the PM 2.5 standard. All data are preliminary and subject to change.

Connecticut
Monitor Location Date Concentration (ug/m3)  
East Hartford
New Haven
Waterbury
2/19/14
2/19/14
2/19/14
37.2
35.8
37.0
Daily PM 2.5 AQI
Bridgeport
Groton
Waterbury
1/10/14
1/10/14
1/10/14
39.3
36.7
41.2
Daily PM 2.5 AQI
Danbury
East Hartford
1/05/14
1/05/14
45.3
36.2
Daily PM 2.5 AQI

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Maine
Monitor Location Date Concentration (ug/m3)  
None None None

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Massachusetts
Monitor Location Date Concentration (ug/m3)  
None None None

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New Hampshire
Monitor Location Date Concentration (ug/m3)  
None None None

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Rhode Island
Monitor Location Date Concentration (ug/m3)  
Providence 1/10/14 43.7 Daily PM 2.5 AQI

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Vermont
Rutland 2/12/14 37.4 Daily PM 2.5 AQI
Rutland 1/05/14 40.0 Daily PM 2.5 AQI
Rutland 1/04/14 40.8 Daily PM 2.5 AQI

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