Fig. 5: Heatwave events from 1941 to 2022.
From: Climate change-induced amplification of extreme temperatures in large lakes

Middle panel shows detected heatwaves for the whole record clustered by month color coded using the degree heating days variable. The short black vertical line indicates the location of the statistically significant breakpoints for each month. Left (Right) column shows the mean temperature anomaly (the mean heat days or duration of heatwave) for each month before and after the breakpoint. Black squares are used to highlight the statistically significant change in mean temperature anomaly (the mean heat days) before and after the breakpoint. Each row represent a different lake.