Mass Balance (m w. eq.) for Wolverine Glacier (from USGS database) Year Bw Bs Bn 1966 1.64 -2.42 -0.78 1967 1.57 -3.75 -2.18 1968 1.85 -2.73 -0.88 1969 1.74 -2.30 -0.55 1970 3.40 -1.86 1.54 1971 2.13 -2.00 0.14 1972 0.86 -2.42 -1.56 1973 1.61 -1.35 0.26 1974 1.53 -3.18 -1.65 1975 2.54 -2.76 -0.22 1976 0.98 -2.19 -1.21 1977 4.25 -2.86 1.39 1978 3.39 -2.93 0.46 1979 1.45 -3.03 -1.58 1980 4.65 -2.33 2.32 1981 5.90 -4.28 1.61 1982 2.05 -2.39 -0.33 1983 2.76 -2.65 0.11 1984 2.37 -2.74 -0.37 1985 1.89 -1.47 0.41 1986 2.15 -2.40 -0.25 1987 3.31 -1.97 1.33 1988 3.36 -1.36 2.00 1989 1.35 -3.27 -1.91 1990 1.25 -3.68 -2.44 1991 2.16 -2.76 -0.60 1992 2.28 -2.49 -0.21 1993 2.37 -2.93 -0.57 1994 2.21 -2.90 -0.69 1995 2.61 -3.01 -0.40 1996 1.43 -2.93 -1.51 1997 2.21 -3.93 -1.72 1998 3.23 -3.12 0.10 1999 2.22 -3.10 -0.88 2000 2.85 -3.75 -0.91 2001 3.14 -2.69 0.45 2002 1.40 -2.09 -0.69 2003 2.25 -2.45 -0.20 Cumulat. 90.340 -102.47 -12.170 Average 2.38 -2.70 -0.320