2008 Ozone Exceedances

(Through September 4, 2008)

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
Maine
Massachusetts
New Hampshire
Rhode Island
Vermont

Connecticut			top
Monitor Location	Date	Concentration (ppm)
Danbury Greenwich	09/04/08 09/04/08	0.078 0.080	Ozone Animation and Peak Ozone AQI
Groton	08/18/08	0.076	Ozone Animation and Peak Ozone AQI
Greenwich Westport	07/31/08 07/31/08	0.084 0.077	Ozone Animation and Peak Ozone AQI
Danbury Middletown New Haven Stafford Stratford Westport	07/26/08 07/26/08 07/26/08 07/26/08 07/26/08 07/26/08	0.081 0.083 0.079 0.083 0.078 0.076	Ozone Animation and Peak Ozone AQI
Greenwich Groton Madison Stratford	07/19/08 07/19/08 07/19/08 07/19/08	0.090 0.094 0.105 0.103	Ozone Animation and Peak Ozone AQI
Greenwich Groton Madison Middletown Stratford Westport	07/18/08 07/18/08 07/18/08 07/18/08 07/18/08 07/18/08	0.102 0.080 0.092 0.080 0.094 0.097	Ozone Animation and Peak Ozone AQI
Greenwich Groton Madison	07/17/08 07/17/08 07/17/08	0.082 0.081 0.078	Ozone Animation and Peak Ozone AQI
Greenwich Middletown Stratford Westport	07/16/08 07/16/08 07/16/08 07/16/08	0.082 0.076 0.083 0.076	Ozone Animation and Peak Ozone AQI
Greenwich Stratford	07/15/08 07/15/08	0.079 0.076	Ozone Animation and Peak Ozone AQI
Danbury Middletown Stafford	07/08/08 07/08/08 07/08/08	0.080 0.080 0.084	Ozone Animation and Peak Ozone AQI
E. Hartford Greenwich Middletown Stafford	07/03/08 07/03/08 07/03/08 07/03/08	0.080 0.082 0.077 0.087	Ozone Animation and Peak Ozone AQI
Greenwich Westport	07/01/08 07/01/08	0.078 0.081	Ozone Animation and Peak Ozone AQI
Danbury E. Hartford Greenwich Middletown New Haven Stratford Westport	06/28/08 06/28/08 06/28/08 06/28/08 06/28/08 06/28/08 06/28/08	0.093 0.080 0.079 0.080 0.084 0.077 0.083	Ozone Animation and Peak Ozone AQI
Greenwich Westport	06/21/08 06/21/08	0.079 0.077	Ozone Animation and Peak Ozone AQI
Danbury Greenwich Westport	06/14/08 06/14/08 06/14/08	0.086 0.085 0.089	Ozone Animation and Peak Ozone AQI
Cornwall Danbury	06/13/08 06/13/08	0.077 0.078	Ozone Animation and Peak Ozone AQI
Cornwall Danbury Greenwich Groton E. Hartford Madison Middletown Stafford Stratford Westport	06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08	0.081 0.091 0.105 0.093 0.089 0.085 0.083 0.094 0.094 0.090	Ozone Animation and Peak Ozone AQI
Madison	06/09/08	0.076	Ozone Animation and Peak Ozone AQI
Danbury Greenwich Groton E. Hartford Middletown Stafford	06/07/08 06/07/08 06/07/08 06/07/08 06/07/08 06/07/08	0.085 0.088 0.076 0.086 0.091 0.087	Ozone Animation and Peak Ozone AQI
Stafford	04/23/08	0.076	Peak Map
Cornwall Danbury Stafford	04/19/08 04/19/08 04/19/08	0.090 0.088 0.076	Peak Map
Cornwall	04/18/08	0.079	Peak Map
Maine			top
Monitor Location	Date	Concentration (ppm)
Durham	07/09/08	0.079	Ozone Animation and Peak Ozone AQI
Acadia NP - Cadillac Mtn Kennebunkport	07/08/08 07/08/08	0.077 0.079	Ozone Animation and Peak Ozone AQI
Cape Elizabeth Kennebunkport	07/03/08 07/03/08	0.076 0.076	Ozone Animation and Peak Ozone AQI
Massachusetts			top
Monitor Location	Date	Concentration (ppm)
Martha's Vineyard	07/29/08	0.100	Ozone Animation and Peak Ozone AQI
Chicopee Lynn Newbury Ware Worcester	07/26/08 07/26/08 07/26/08 07/26/08 07/26/08	0.080 0.076 0.077 0.079 0.077	Ozone Animation and Peak Ozone AQI
Blue Hill Fairhaven Truro	07/19/08 07/19/08 07/19/08	0.077 0.082 0.082	Ozone Animation and Peak Ozone AQI
Fairhaven Lynn Newbury Truro	07/18/08 07/18/08 07/18/08 07/18/08	0.088 0.086 0.085 0.086	Ozone Animation and Peak Ozone AQI
Fairhaven Martha's Vineyard	07/17/08 07/17/08	0.085 0.087	Ozone Animation and Peak Ozone AQI
Haverhill Lynn Ware Worcester	07/08/08 07/08/08 07/08/08 07/08/08	0.083 0.078 0.080 0.084	Ozone Animation and Peak Ozone AQI
Chelmsford Haverhill Lynn Stow Worcester	07/03/08 07/03/08 07/03/08 07/03/08 07/03/08	0.079 0.084 0.079 0.076 0.089	Ozone Animation and Peak Ozone AQI
Chicopee	06/28/08	0.085	Ozone Animation and Peak Ozone AQI
Adams Blue Hill Stow Worcester	06/14/08 06/14/08 06/14/08 06/14/08	0.092 0.078 0.090 0.104	Ozone Animation and Peak Ozone AQI
Adams Chicopee Ware	06/13/08 06/13/08 06/13/08	0.100 0.076 0.076	Ozone Animation and Peak Ozone AQI
Blue Hill Boston - Long Island Chicopee Fairhaven Haverhill Lynn Martha's Vineyard Newbury Stow Truro Ware Worcester	06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08 06/10/08	0.082 0.083 0.086 0.080 0.093 0.081 0.093 0.080 0.076 0.106 0.097 0.081	Ozone Animation and Peak Ozone AQI
Martha's Vineyard	06/09/08	0.101	Ozone Animation and Peak Ozone AQI
Martha's Vineyard	06/08/08	0.082	Ozone Animation and Peak Ozone AQI
Worcester	06/03/08	0.078	Ozone Animation and Peak Ozone AQI
Ware	05/30/08	0.079	Ozone Animation and Peak Ozone AQI
Blue Hill Ware Worcester	04/23/08 04/23/08 04/23/08	0.076 0.076 0.079	Peak Map
Amherst Chicopee Ware Worcester	04/19/08 04/19/08 04/19/08 04/19/08	0.078 0.078 0.082 0.080	Peak Map
Chicopee	04/18/08	0.076	Peak Map
New Hampshire			top
Monitor Location	Date	Concentration (ppm)
Miller State Park	07/26/08	0.076	Ozone Animation and Peak Ozone AQI
Rye Portsmouth	07/18/08 07/18/08	0.085 0.079	Ozone Animation and Peak Ozone AQI
Rye	07/08/08	0.076	Ozone Animation and Peak Ozone AQI
Rye	07/03/08	0.078	Ozone Animation and Peak Ozone AQI
Miller State Park	06/14/08	0.083	Ozone Animation and Peak Ozone AQI
Miller State Park	06/13/08	0.077	Ozone Animation and Peak Ozone AQI
Miller State Park	06/10/08	0.087	Ozone Animation and Peak Ozone AQI
Claremont Keene Lebanon Miller State Park	04/19/08 04/19/08 04/19/08 04/19/08	0.079 0.080 0.077 0.076	Peak Map
Rhode Island			top
Monitor Location	Date	Concentration (ppm)
E. Providence	07/26/08	0.077	Ozone Animation and Peak Ozone AQI
E. Providence Narragansett W. Greenwich	07/19/08 07/19/08 07/19/08	0.086 0.082 0.086	Ozone Animation and Peak Ozone AQI
Narragansett	07/18/08	0.086	Ozone Animation and Peak Ozone AQI
Narragansett	07/17/08	0.081	Ozone Animation and Peak Ozone AQI
E. Providence	06/14/08	0.085	Ozone Animation and Peak Ozone AQI
E. Providence Narragansett W. Greenwich	06/10/08 06/10/08 06/10/08	0.088 0.089 0.082	Ozone Animation and Peak Ozone AQI
Vermont			top
Monitor Location	Date	Concentration (ppm)
Bennington	07/12/08	0.078	Ozone Animation and Peak Ozone AQI
Bennington Underhill	04/19/08 04/19/08	0.084 0.076	Peak Map
Underhill	04/18/08	0.083	Peak Map

Serving Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont, & Tribal Nations

2008 Ozone Exceedances

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