Summer Climate Data Wisconsin State Climatology Office
June 2020 Global Climate Report National Centers for Environmental Information (NCEI)
How much hotter was this summer where you live? - Washington Post
Tracking extreme heat in Colorado in 2023 as more record highs are forecast • Colorado Newsline
August 2019 Global Climate Report National Centers for Environmental Information (NCEI)
NASA SVS Summer 2023 Record High Global Temperatures
Ontario Climate, Weather By Month, Average Temperature (Canada) - Weather Spark
Above-Normal Summer Heat Is Forecast for Most of the U.S. - The New York Times
Mapping the hottest temperatures around the world, Climate Crisis News