Region 1: EPA New England

2019 PM 2.5 Exceedances

(Through September 30, 2019)

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 area meets the PM 2.5 standard. All data are preliminary and subject to change.

Connecticut
Monitor Location Date Concentration (ug/m3)  
Bridgeport 02/03/19 37.6 Daily PM 2.5 AQI
New Haven 02/03/19 36.2
Bridgeport 02/04/19 35.9 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)  
None None None  

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

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