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Previous Sandy-related Air Quality Data

Note: Effective May 16, 2013, all monitoring related to Hurricane Sandy has been discontinued.

May 13, 2013 to May 15, 2013

PM-2.5 levels measured at Midland Beach from May 13, 2013 to May 15, 2013

May 6, 2013 to May 12, 2013

PM-2.5 levels measured at Midland Beach from May 6, 2013 to May 12, 2013

April 29, 2013 to May 5, 2013

PM-2.5 levels measured at Midland Beach from April 29, 2013 to May 5, 2013

April 22, 2013 to April 28, 2013

PM-2.5 levels measured at Midland Beach from April 22, 2013 to April 28, 2013

April 15, 2013 to April 21, 2013

PM-2.5 levels measured at Midland Beach from April 15, 2013 to April 21, 2013

April 8, 2013 to April 14, 2013

PM-2.5 levels measured at Midland Beach from April 8, 2013 to April 14, 2013

April 1, 2013 to April 7, 2013

PM-2.5 levels measured at various locations in New York City from April 1, 2013 to April 7, 2013

March 25, 2013 to March 31, 2013

PM-2.5 levels measured at various locations in New York City from March 25, 2013 to March 31, 2013

March 18, 2013 to March 24, 2013

PM-2.5 levels measured at various locations in New York City from March 18, 2013 to March 24, 2013

March 11, 2013 to March 17, 2013

PM-2.5 levels measured at various locations in New York City from March 11, 2013 to March 17, 2013

March 4, 2013 to March 10, 2013

PM-2.5 levels measured at various locations in New York City from March 4, 2013 to March 10, 2013

February 25, 2013 to March 3, 2013

PM-2.5 levels measured at various locations in New York City from February 25, 2013 to March 3, 2013

February 18, 2013 to February 24, 2013

Graph showing the PM-2.5 levels from Feb. 18 through 24

February 11, 2013 to February 17, 2013

PM-2.5 levels measured at various locations in New York City from February 11, 2013 to February 17, 2013

February 4, 2013 to February 10, 2013

PM-2.5 levels measured at various locations in New York City from February 3, 2013 to February 10, 2013

January 28, 2013 to February 3, 2013

PM-2.5 levels measured at various locations in New York City from January 28, 2013 to February 3, 2013

January 21, 2013 to January 27, 2013

graph of PM2.5 levels near clean-up activities

January 14, 2013 to January 20, 2013

PM-2.5 levels measured at various locations in New York City from 1/14/13 to 1/20/13

January 7, 2013 to January 13, 2013

graph of PM2.5 levels near clean-up activities

December 31, 2012 to January 6, 2013

PM-2.5 levels measured at various locations in New York City from 12/31/12 to 1/06/13

December 24, 2012 to December 30, 2012

PM-2.5 levels measured at various locations in New York City from 12/24/12 to 12/30/12

December 17, 2012 to December 23, 2012

PM-2.5 levels measured at various locations in New York City from 12/17/12 to 12/23/12

December 10, 2012 to December 16, 2012

PM-2.5 levels measured at various locations in New York City from 12/10/12 to 12/16/12