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File: map_avg-snowfall-anom-El-Nino-winters-moderate-to-strong-JFM_2000.png

Map of North America snow anomaly patterns during moderate-to-strongEl Niño winters

Image caption

Snowfall during moderate-to-strong El Niño winters (January-March) compared to the 1991-2020 average (after the long-term trend has been removed). Blue colors show more snow than average; brown shows less snow than average. NOAA Climate.gov map, based on ERA5 data from 1959-2023 analyzed by Michelle L'Heureux.