Note: Shaded counties are those that will, on average, have 0.5 days or more at or above a 125F° heat index in 2053; Data: First Street Foundation; Map: Axios Visuals
Parts of Minnesotacould see heat indexes hit 125°F at least one day a year by 2053, a new study warns.
The findings come from a hyperlocal analysis of current and future extreme heat events published Monday by the nonprofit First Street Foundation.
Zoom in: Blue Earth and Dodge counties are the only two in Minnesota projected to hit those highs in the foundation's model.
Zoom out: The states likely to see the greatest growth in dangerous days per the analysis are Texas, Louisiana, Arkansas, Missouri and Florida.
The bottom line: As average temperatures rise due to human-driven greenhouse gas emissions, including the burning of fossil fuels for energy, the number of days at risk of hitting dangerous heat levels is forecast to increase.