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Seasonal snow is a good indicator of local climate change because it is sensitive to climate change.

 E-Mail IMAGE: Changes in average start dates and lengths of the four seasons in the Northern Hemisphere mid-latitudes for 1952, 2011 and 2100. view more  Credit: Wang et al 2020/Geophysical Research Letters/AGU. WASHINGTON--Without efforts to mitigate climate change, summers spanning nearly six months may become the new normal by 2100 in the Northern Hemisphere, according to a new study. The change would likely have far-reaching impacts on agriculture, human health and the environment, according to the study authors. In the 1950s in the Northern Hemisphere, the four seasons arrive...