There will be a planned outage of this website beginning 8:00 am CST on Monday, March 3 and lasting through Wednesday, March 5 as we migrate our network to EPA’s National Computer Center. During the move, this website will be unavailable. Please check the site on Thursday March 6, 2025 after 8 am CST as we hope to have all services restored by then. Il y aura une interruption programmée de ce site web à partir de 8h00 CST le lundi 3 mars et jusqu'au mercredi 5 mars, car nous transférons notre réseau vers le Centre National de l'Informatique de l'EPA. Pendant cette période, le site web sera indisponible. Veuillez vérifier le site le jeudi 6 mars 2025 après 8h00 CST, car nous espérons avoir rétabli tous les services d'ici là.

Quarterly Climate Impacts and Outlook: Great Lakes Region – September 2020

The “Quarterly Climate Impacts and Outlook: Great Lakes Region” is a brief bulletin published jointly by the National Oceanic and Atmospheric Administration and Environment and Climate Change Canada, summarizing the latest season’s weather and water level conditions and weather and water level-related impacts over the Great Lakes and provides an outlook for the upcoming quarter. […]

Posted: December 21, 2020

Quarterly Climate Impacts and Outlook: Great Lakes Region – June 2020

The “Quarterly Climate Impacts and Outlook: Great Lakes Region” is a brief bulletin published jointly by the National Oceanic and Atmospheric Administration and Environment and Climate Change Canada, summarizing the latest season’s weather and water level conditions and weather and water level-related impacts over the Great Lakes and provides an outlook for the upcoming quarter. […]

Posted: December 14, 2020

2019 Annual Climate Trends and Impacts Summary for the Great Lakes Basin

The 2019 Annual Climate Trends and Impacts Summary for the Great Lakes Basin, led by Environment and Climate Change Canada and the U.S. National Oceanic and Atmospheric Administration and a partnership of climate services organizations in the U.S. and Canada, provides an overview of the climate trends and impacts in the basin for the year, […]

Posted: August 6, 2020

State of the Great Lakes 2019

The Governments of Canada and the United States are pleased to release the 2019 State of the Great Lakes reports, which provide an overview of the status and trends of the Great Lakes ecosystem. Overall, Great Lakes water quality is assessed as “fair and unchanging.” While progress to restore and protect the Great Lakes has […]

Posted: June 3, 2020

Quarterly Climate Impacts and Outlook: Great Lakes Region – March 2020

The “Quarterly Climate Impacts and Outlook: Great Lakes Region” is a brief bulletin published jointly by the National Oceanic and Atmospheric Administration and Environment and Climate Change Canada, summarizing the latest season’s weather and water level conditions and weather and water level-related impacts over the Great Lakes and provides an outlook for the upcoming quarter. […]

Posted: March 25, 2020