Riukojietna mass balance

Bw =    Winter mass balance [meter water equivalent]
Bs =    Summer mass balance [meter water equivalent]
Bn =    Net mass balance [meter water equivalent]
ELA =   Equilibrium line altitude [m a.s.l.]
AAR =   Ackumulation area ratio [%]

Year    Bw      Bs      Bn      ELA     AAR
1986      1.23    1.77   -0.54
1987      1.07    1.33   -0.26
1988      1.13    2.04   -0.91
1989                      0.89
1990      1.41    1.20    0.21
1991      1.24    1.17    0.07
1992      2.12    1.53    0.59
1993      2.18    1.83    0.35
1994      1.00    1.30   -0.30
1995      1.45    1.20    0.25
1996      1.40    1.45   -0.05
1997      1.70    2.68   -0.98
1998      1.36    2.10   -0.74
1999      0.94    1.72   -0.78
2000      1.41    1.72   -0.31
2001      0.59    2.32   -1.73    1465
2002      1.39    3.22   -1.83    1465
2003      1.23    3.01   -1.78    1465
2004
2005      1.30    1.68   -0.38    1440    0.1
2006      0.81    2.21   -1.40    1450     0
2007      1.26    2.22   -0.96    1440     0
2008      0.86    1.46   -0.60    1440     0
2009      1.26    1.98   -0.72    1440    1.5
2010      0.63    1.60   -0.97    1440     0
2011      1.69    2.77   -1.08    1365     0