Year,Value,Svalbard (Country),Temp,Apr,(°F)
1950,7.421
1951,-2.371
1952,1.473
1953,-5.861
1954,4.551
1955,9.01
1956,-0.097
1957,7.228
1958,2.93
1959,6.889
1960,9.168
1961,1.636
1962,-2.085
1963,0.542
1964,4.175
1965,9.218
1966,4.432
1967,8.813
1968,1.924
1969,-4.733
1970,1.914
1971,4.041
1972,1.364
1973,10.898
1974,1.534
1975,6.716
1976,8.042
1977,-3.311
1978,6.736
1979,-3.385
1980,8.458
1981,2.479
1982,4.845
1983,3.54
1984,10.093
1985,2.404
1986,-0.435
1987,9.708
1988,-5.454
1989,12.662
1990,13.284
1991,2.596
1992,14.42
1993,1.55
1994,14.454
1995,14.414
1996,9.338
1997,2.896
1998,4.834
1999,6.524
2000,2.936
2001,3.081
2002,14.069
2003,9.221
2004,19.557
2005,8.401
2006,25.877
2007,6.965
2008,6.355
2009,-2.946
2010,10.965
2011,14.485
2012,8.727
2013,6.88
2014,5.286
2015,15.138
2016,13.53
2017,6.629
2018,9.26
2019,15.589
2020,7.139
2021,13.847
2022,5.427
2023,14.439
2024,8.893
2025,2.637