"Figure 1. Snow-Covered Area in North America, 1972-2023",
Source: EPA's Climate Change Indicators in the United States: www.epa.gov/climate-indicators,
"Data source: Rutgers University Global Snow Lab, 2024",
Web update: December 2024,
Units: square miles,
,
Year,Average mi^2
1972,3393512.612
1973,3298788.039
1974,3301085.770
1975,3392007.163
1976,3317339.739
1977,3247929.341
1978,3637832.497
1979,3354711.996
1980,3182642.822
1981,3178191.984
1982,3378676.737
1983,3294468.476
1984,3163445.904
1985,3584966.291
1986,3323220.947
1987,3031835.276
1988,3108661.765
1989,3186652.248
1990,3028377.939
1991,3163901.222
1992,3216186.508
1993,3209488.308
1994,3117547.037
1995,3215052.207
1996,3361739.590
1997,3384002.738
1998,3017915.640
1999,3076900.834
2000,3255006.578
2001,3232324.346
2002,3335300.413
2003,3281256.758
2004,3310144.980
2005,3120657.454
2006,3089063.947
2007,3202414.014
2008,3274836.562
2009,3254751.432
2010,3189228.260
2011,3240166.111
2012,3046496.057
2013,3370868.686
2014,3307196.356
2015,3103601.658
2016,3173890.235
2017,3299081.766
2018,3453203.999
2019,3277154.185
2020,3253967.644
2021,3172931.973
2022,3226134.393
2023,3107630.916