Climate has changed so radically over the past 40+ years that the amount of snow covering the northern hemisphere has gone from 24.8 million sq km in 1980 to only 24.9 million sq km in 2022... pic.twitter.com/CP8Fhce6rD
— ChEllis, PhD 🇨🇦 (@prairiepatriot7) July 14, 2023
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