Year L_March-April (pre-satellite) L_March-April (satellite) L_March-April (13 year average) L_March-April (95% lower) L_March-April (95% upper) L_March-April (linear trend) L_June (satellite) L_June (linear trend) R_Marh-April Extent R_March–April R_March-April (13 year average) R_March–April (linear trend) R_June extent R_June R_June (13 year average) R_June (linear trend) Daviz
1922 -1.914 Trend in snow cover extent over the Northern Hemisphere
1923 2.814 Trend in snow cover extent over the Northern Hemisphere
1924 1.821 Trend in snow cover extent over the Northern Hemisphere
1925 -1.667 Trend in snow cover extent over the Northern Hemisphere
1926 2.298 Trend in snow cover extent over the Northern Hemisphere
1927 1.101 Trend in snow cover extent over the Northern Hemisphere
1928 4.382 1.271 -1.089 3.632 Trend in snow cover extent over the Northern Hemisphere
1929 3.037 1.476 -0.88 3.832 Trend in snow cover extent over the Northern Hemisphere
1930 -0.001 1.357 -0.992 3.707 Trend in snow cover extent over the Northern Hemisphere
1931 1.976 1.221 -1.127 3.57 Trend in snow cover extent over the Northern Hemisphere
1932 0.906 1.219 -1.127 3.565 Trend in snow cover extent over the Northern Hemisphere
1933 0.436 1.113 -1.224 3.449 Trend in snow cover extent over the Northern Hemisphere
1934 1.338 1.146 -1.189 3.481 Trend in snow cover extent over the Northern Hemisphere
1935 0.749 0.962 -1.366 3.289 Trend in snow cover extent over the Northern Hemisphere
1936 1.272 0.89 -1.434 3.214 Trend in snow cover extent over the Northern Hemisphere
1937 0.052 0.866 -1.457 3.19 Trend in snow cover extent over the Northern Hemisphere
1938 -1.701 0.687 -1.632 3.007 Trend in snow cover extent over the Northern Hemisphere
1939 0.918 0.682 -1.64 3.004 Trend in snow cover extent over the Northern Hemisphere
1940 1.532 0.664 -1.659 2.987 Trend in snow cover extent over the Northern Hemisphere
1941 1.988 0.522 -1.795 2.84 Trend in snow cover extent over the Northern Hemisphere
1942 2.108 0.634 -1.685 2.954 Trend in snow cover extent over the Northern Hemisphere
1943 -0.309 0.633 -1.686 2.951 Trend in snow cover extent over the Northern Hemisphere
1944 -0.355 0.671 -1.648 2.991 Trend in snow cover extent over the Northern Hemisphere
1945 0.836 0.746 -1.581 3.072 Trend in snow cover extent over the Northern Hemisphere
1946 0.207 0.962 -1.373 3.296 Trend in snow cover extent over the Northern Hemisphere
1947 -0.506 0.813 -1.521 3.147 Trend in snow cover extent over the Northern Hemisphere
1948 2.203 0.878 -1.452 3.208 Trend in snow cover extent over the Northern Hemisphere
1949 1.254 0.886 -1.44 3.212 Trend in snow cover extent over the Northern Hemisphere
1950 0.554 1.225 -1.107 3.557 Trend in snow cover extent over the Northern Hemisphere
1951 -0.735 1.423 -0.912 3.758 Trend in snow cover extent over the Northern Hemisphere
1952 3.726 1.468 -0.867 3.803 Trend in snow cover extent over the Northern Hemisphere
1953 -0.4 1.588 -0.746 3.921 Trend in snow cover extent over the Northern Hemisphere
1954 2.833 1.895 -0.442 4.233 Trend in snow cover extent over the Northern Hemisphere
1955 2.213 1.595 -0.742 3.932 Trend in snow cover extent over the Northern Hemisphere
1956 4.096 1.43 -0.91 3.769 Trend in snow cover extent over the Northern Hemisphere
1957 2.219 1.49 -0.85 3.831 Trend in snow cover extent over the Northern Hemisphere
1958 1.425 1.823 -0.516 4.163 Trend in snow cover extent over the Northern Hemisphere
1959 1.76 1.701 -0.632 4.035 Trend in snow cover extent over the Northern Hemisphere
1960 3.493 1.688 -0.646 4.022 Trend in snow cover extent over the Northern Hemisphere
1961 -1.703 1.643 -0.635 3.922 Trend in snow cover extent over the Northern Hemisphere
1962 -0.896 1.246 -1.021 3.513 Trend in snow cover extent over the Northern Hemisphere
1963 1.347 0.958 -1.309 3.224 Trend in snow cover extent over the Northern Hemisphere
1964 3.593 0.947 -1.252 3.145 Trend in snow cover extent over the Northern Hemisphere
1965 2.14 0.977 -1.139 3.092 Trend in snow cover extent over the Northern Hemisphere
1966 -0.577 0.872 -1.175 2.92 Trend in snow cover extent over the Northern Hemisphere
1967 2.253 0.61 -1.351 2.571 0.905 3.751 2.191 Trend in snow cover extent over the Northern Hemisphere
1968 -2.95 0.695 -1.191 2.581 0.855 -2.664 2.064 Trend in snow cover extent over the Northern Hemisphere
1969 0.345 0.816 -0.974 2.606 0.805 2.064 Trend in snow cover extent over the Northern Hemisphere
1970 2.077 0.708 -1.04 2.456 0.755 1.894 1.811 Trend in snow cover extent over the Northern Hemisphere
1971 1.814 0.409 -1.236 2.054 0.705 -0.642 1.684 Trend in snow cover extent over the Northern Hemisphere
1972 0.403 0.335 -1.24 1.91 0.655 0.558 1.558 Trend in snow cover extent over the Northern Hemisphere
1973 0.079 0.636 -0.864 2.135 0.604 1.488 1.431 Trend in snow cover extent over the Northern Hemisphere
1974 -0.593 0.641 -0.879 2.162 0.554 1.02 1.305 Trend in snow cover extent over the Northern Hemisphere
1975 0.671 1.047 -0.479 2.574 0.504 0.462 1.178 Trend in snow cover extent over the Northern Hemisphere
1976 -0.051 1.052 -0.383 2.487 0.454 3.276 1.052 Trend in snow cover extent over the Northern Hemisphere
1977 -0.295 0.851 -0.563 2.266 0.404 1.143 0.925 Trend in snow cover extent over the Northern Hemisphere
1978 1.175 0.716 -0.676 2.107 0.354 4.354 0.799 Trend in snow cover extent over the Northern Hemisphere
1979 3.331 0.887 -0.471 2.246 0.304 1.535 0.672 Trend in snow cover extent over the Northern Hemisphere
1980 2.329 0.831 -0.513 2.175 0.254 0.283 0.546 Trend in snow cover extent over the Northern Hemisphere
1981 2.328 0.992 -0.336 2.32 0.204 2.803 0.419 Trend in snow cover extent over the Northern Hemisphere
1982 0.406 0.837 -0.527 2.2 0.153 -1.537 0.292 Trend in snow cover extent over the Northern Hemisphere
1983 -0.533 0.726 -0.589 2.042 0.103 -0.265 0.166 Trend in snow cover extent over the Northern Hemisphere
1984 0.05 0.507 -0.798 1.813 0.053 -2.165 0.039 Trend in snow cover extent over the Northern Hemisphere
1985 2.636 0.28 -0.996 1.555 0.003 2.793 -0.087 Trend in snow cover extent over the Northern Hemisphere
1986 -0.656 -0.139 -1.421 1.144 -0.047 0.413 -0.214 Trend in snow cover extent over the Northern Hemisphere
1987 1.502 -0.45 -1.697 0.797 -0.097 1.538 -0.34 Trend in snow cover extent over the Northern Hemisphere
1988 -1.348 -0.722 -1.923 0.479 -0.147 -2.559 -0.467 Trend in snow cover extent over the Northern Hemisphere
1989 -1.486 -0.769 -2.016 0.478 -0.197 -1.431 -0.593 Trend in snow cover extent over the Northern Hemisphere
1990 -3.146 -0.6 -1.881 0.681 -0.247 -3.447 -0.72 Trend in snow cover extent over the Northern Hemisphere
1991 -1.778 -0.666 -1.99 0.658 -0.298 0.023 -0.846 Trend in snow cover extent over the Northern Hemisphere
1992 -2.108 -0.843 -2.232 0.546 -0.348 -0.356 -0.973 Trend in snow cover extent over the Northern Hemisphere
1993 -1.719 -0.879 -2.261 0.503 -0.398 -2.704 -1.099 Trend in snow cover extent over the Northern Hemisphere
1994 -1.213 -1.123 -2.549 0.303 -0.448 -1.62 -1.226 Trend in snow cover extent over the Northern Hemisphere
1995 -0.197 -1.096 -2.5 0.308 -0.498 -1.136 -1.353 Trend in snow cover extent over the Northern Hemisphere
1996 1.656 -1.127 -2.525 0.271 -0.548 0.638 -1.479 Trend in snow cover extent over the Northern Hemisphere
1997 -0.803 -0.85 -2.276 0.575 -0.598 -0.511 -1.606 Trend in snow cover extent over the Northern Hemisphere
1998 0.337 -0.871 -2.314 0.573 -0.648 -1.136 -1.732 Trend in snow cover extent over the Northern Hemisphere
1999 -1.123 -0.767 -2.197 0.663 -0.698 -1.919 -1.859 Trend in snow cover extent over the Northern Hemisphere
2000 -1.674 -0.674 -2.092 0.744 -0.749 -0.898 -1.985 Trend in snow cover extent over the Northern Hemisphere
2001 -0.998 -0.738 -2.127 0.651 -0.799 -1.871 -2.112 Trend in snow cover extent over the Northern Hemisphere
2002 -1.892 -0.915 -2.271 0.441 -0.849 -1.392 -2.238 Trend in snow cover extent over the Northern Hemisphere
2003 0.455 -1.152 -2.479 0.174 -0.899 -0.367 -2.365 Trend in snow cover extent over the Northern Hemisphere
2004 -2.04 -1.185 -2.495 0.124 -0.949 -0.862 -2.491 Trend in snow cover extent over the Northern Hemisphere
2005 -0.761 -1.198 -2.464 0.069 -0.999 -1.552 -2.618 Trend in snow cover extent over the Northern Hemisphere
2006 -0.513 -1.218 -2.509 0.073 -1.049 -2.211 -2.744 Trend in snow cover extent over the Northern Hemisphere
2007 -2.041 -0.977 -2.234 0.28 -1.099 -2.24 -2.871 Trend in snow cover extent over the Northern Hemisphere
2008 -2.5 -1.069 -2.326 0.188 -1.149 -3.929 -2.998 Trend in snow cover extent over the Northern Hemisphere
2009 -1.428 -1.031 -2.304 0.242 -1.199 -3.491 -3.124 Trend in snow cover extent over the Northern Hemisphere
2010 -1.231 -1.25 -4.599 -3.251 Trend in snow cover extent over the Northern Hemisphere
2011 0.174 -1.3 -4.572 -3.377 Trend in snow cover extent over the Northern Hemisphere
2012 -1.386 -1.35 -5.696 -3.54 Trend in snow cover extent over the Northern Hemisphere
2013 1.457 -1.4 -4.603 -3.63 Trend in snow cover extent over the Northern Hemisphere
2014 -2.192 -1.45 -3.819 -3.757 Trend in snow cover extent over the Northern Hemisphere
2015 -1.401 -1.5 -5.187 -3.883 Trend in snow cover extent over the Northern Hemisphere
1967 1806.0 118.0 84.0 485.0 168.0 75.0 Trend in snow cover extent in Europe
1968 1451.0 -236.0 79.0 149.0 -167.0 69.0 Trend in snow cover extent in Europe
1969 1697.0 10.0 75.0 0.0 63.0 Trend in snow cover extent in Europe
1970 2134.0 447.0 70.0 441.0 125.0 58.0 Trend in snow cover extent in Europe
1971 1874.0 186.0 66.0 392.0 75.0 52.0 Trend in snow cover extent in Europe
1972 1299.0 -389.0 61.0 273.0 -44.0 46.0 Trend in snow cover extent in Europe
1973 1286.0 -401.0 56.0 625.0 308.0 40.0 Trend in snow cover extent in Europe
1974 1371.0 -316.0 15.0 52.0 213.0 -103.0 7.0 34.0 Trend in snow cover extent in Europe
1975 1480.0 -207.0 102.0 47.0 366.0 49.0 37.0 28.0 Trend in snow cover extent in Europe
1976 1978.0 291.0 84.0 42.0 336.0 20.0 50.0 23.0 Trend in snow cover extent in Europe
1977 1614.0 -73.0 50.0 38.0 355.0 39.0 35.0 17.0 Trend in snow cover extent in Europe
1978 1923.0 236.0 38.0 33.0 492.0 176.0 29.0 11.0 Trend in snow cover extent in Europe
1979 2037.0 350.0 113.0 29.0 323.0 7.0 36.0 5.0 Trend in snow cover extent in Europe
1980 1984.0 296.0 156.0 24.0 233.0 -83.0 7.0 -1.0 Trend in snow cover extent in Europe
1981 2589.0 901.0 238.0 19.0 544.0 228.0 15.0 -7.0 Trend in snow cover extent in Europe
1982 1459.0 -228.0 255.0 15.0 166.0 -150.0 4.0 -12.0 Trend in snow cover extent in Europe
1983 1685.0 -2.0 187.0 10.0 242.0 -74.0 0.0 -18.0 Trend in snow cover extent in Europe
1984 1723.0 36.0 145.0 6.0 313.0 -3.0 -14.0 -24.0 Trend in snow cover extent in Europe
1985 2268.0 581.0 98.0 1.0 365.0 48.0 -31.0 -30.0 Trend in snow cover extent in Europe
1986 1848.0 161.0 41.0 -4.0 259.0 -58.0 -36.0 -36.0 Trend in snow cover extent in Europe
1987 2438.0 750.0 5.0 -8.0 315.0 -1.0 -29.0 -42.0 Trend in snow cover extent in Europe
1988 1698.0 10.0 -89.0 -13.0 217.0 -99.0 -46.0 -47.0 Trend in snow cover extent in Europe
1989 1103.0 -584.0 -65.0 -17.0 286.0 -30.0 -36.0 -53.0 Trend in snow cover extent in Europe
1990 1060.0 -627.0 -17.0 -22.0 174.0 -143.0 -30.0 -59.0 Trend in snow cover extent in Europe
1991 1311.0 -376.0 -34.0 -27.0 271.0 -45.0 -17.0 -65.0 Trend in snow cover extent in Europe
1992 1306.0 -381.0 -82.0 -31.0 259.0 -58.0 -22.0 -71.0 Trend in snow cover extent in Europe
1993 1509.0 -179.0 -105.0 -36.0 328.0 11.0 -28.0 -77.0 Trend in snow cover extent in Europe
1994 1364.0 -324.0 -167.0 -40.0 314.0 -2.0 -34.0 -82.0 Trend in snow cover extent in Europe
1995 1776.0 89.0 -170.0 -45.0 300.0 -16.0 -36.0 -88.0 Trend in snow cover extent in Europe
1996 2304.0 617.0 -157.0 -50.0 316.0 0.0 -52.0 -94.0 Trend in snow cover extent in Europe
1997 1510.0 -177.0 -100.0 -54.0 493.0 176.0 -52.0 -100.0 Trend in snow cover extent in Europe
1998 1640.0 -48.0 -92.0 -59.0 297.0 -19.0 -62.0 -106.0 Trend in snow cover extent in Europe
1999 1547.0 -140.0 -52.0 -63.0 173.0 -143.0 -66.0 -112.0 Trend in snow cover extent in Europe
2000 1635.0 -53.0 -6.0 -68.0 248.0 -68.0 -75.0 -117.0 Trend in snow cover extent in Europe
2001 1658.0 -29.0 -13.0 -73.0 185.0 -131.0 -83.0 -123.0 Trend in snow cover extent in Europe
2002 1270.0 -417.0 -44.0 -77.0 80.0 -236.0 -101.0 -129.0 Trend in snow cover extent in Europe
2003 1812.0 125.0 -106.0 -82.0 174.0 -142.0 -123.0 -135.0 Trend in snow cover extent in Europe
2004 1412.0 -276.0 -88.0 -87.0 133.0 -183.0 -158.0 -141.0 Trend in snow cover extent in Europe
2005 1818.0 131.0 -99.0 -91.0 208.0 -108.0 -178.0 -147.0 Trend in snow cover extent in Europe
2006 2113.0 426.0 -98.0 -96.0 216.0 -100.0 -183.0 -153.0 Trend in snow cover extent in Europe
2007 1277.0 -410.0 -61.0 -100.0 215.0 -101.0 -198.0 -158.0 Trend in snow cover extent in Europe
2008 1372.0 -315.0 -114.0 -105.0 56.0 -260.0 -204.0 -164.0 Trend in snow cover extent in Europe
2009 1494.0 -193.0 -110.0 34.0 -282.0 -170.0 Trend in snow cover extent in Europe
2010 1740.0 53.0 -114.0 44.0 -273.0 -176.0 Trend in snow cover extent in Europe
2011 1505.0 -183.0 -119.0 33.0 -283.0 -182.0 Trend in snow cover extent in Europe
2012 1553.0 -134.0 -123.0 109.0 -207.0 -188.0 Trend in snow cover extent in Europe
2013 2114.0 427.0 -128.0 49.0 -267.0 -193.0 Trend in snow cover extent in Europe
2014 976.0 -711.0 -133.0 104.0 -213.0 -199.0 Trend in snow cover extent in Europe