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Table 1.

Summary of peak lockdown and loosening lockdown time frames for each county. DOI: https://doi.org/10.1525/elementa.2021.00002.t1

CountyPeak LockdownLoosening Lockdown
New York City March 22 to June 7 June 8 to July 7 
Los Angeles County (Los Angeles) March 20 to May 7 May 8 to June 6 
Cook County (Chicago) March 23 to April 30 May 1 to May 30 
Harris County (Houston) March 24 to April 30 May 1 to May 30 
Santa Clara County (Santa Clara) March 17 to May 3 May 4 to June 2 
Wayne County (Detroit) March 24 to April 23 April 24 to May 23 
Philadelphia County (Philadelphia) March 23 to April 30 May 1 to May 30 
Allegheny County (Pittsburgh) March 23 to April 30 May 1 to May 30 
Fulton County (Atlanta) March 24 to April 23 April 24 to May 23 
San Francisco County (San Francisco) March 17 to May 3 May 4 to June 2 
Denver County (Denver) March 24 to May 8 May 9 to June 7 
Washington, DC April 1 to May 17 May 18 to June 16 
CountyPeak LockdownLoosening Lockdown
New York City March 22 to June 7 June 8 to July 7 
Los Angeles County (Los Angeles) March 20 to May 7 May 8 to June 6 
Cook County (Chicago) March 23 to April 30 May 1 to May 30 
Harris County (Houston) March 24 to April 30 May 1 to May 30 
Santa Clara County (Santa Clara) March 17 to May 3 May 4 to June 2 
Wayne County (Detroit) March 24 to April 23 April 24 to May 23 
Philadelphia County (Philadelphia) March 23 to April 30 May 1 to May 30 
Allegheny County (Pittsburgh) March 23 to April 30 May 1 to May 30 
Fulton County (Atlanta) March 24 to April 23 April 24 to May 23 
San Francisco County (San Francisco) March 17 to May 3 May 4 to June 2 
Denver County (Denver) March 24 to May 8 May 9 to June 7 
Washington, DC April 1 to May 17 May 18 to June 16 
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