These charts show ice extent and concentration three times weekly during the ice season, for all lakes except Ontario, from the 1973/74 ice season through the 2001/2002 ice season. Most charts are ann
This report analyzes the 2012-2017 ice cycles in the Great Lakes region through dates of first (last) ice, ice duration, ice cover distribution, ice cover anomalies, and ice cover seasonal progression
Sharolyn L. Young. "July 1991." Includes bibliographical references. 1991 NESDIS (National Environmental Satellite, Data, and Information Service) Library Public Domain 2286