Data Matrix of: surface_data
*The number in brackets is the percentage of values recorded compared to the maximum values recorded in that year
| YEAR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | [0] | -13.3 [9.68] | -12.7 [97.58] | -15.9 [96.37] | -25.7 [100.0] | -23.2 [96.77] | -28.0 [100.0] | -31.5 [100.0] | -26.6 [96.77] | -18.9 [100.0] | -12.9 [96.77] | -5.1 [100.0] |
| 1986 | -3.5 [100.0] | -5.5 [80.24] | -13.5 [91.94] | -18.9 [90.32] | -19.6 [97.58] | -24.6 [91.13] | -30.4 [94.35] | -25.3 [95.97] | -25.4 [96.77] | -21.3 [100.0] | -11.3 [96.77] | -5.6 [99.19] |
| 1987 | -2.0 [91.9] | -6.3 [84.62] | -10.7 [94.33] | -16.9 [94.33] | -20.2 [98.79] | -20.8 [94.33] | -24.3 [100.0] | -25.8 [98.38] | -28.0 [96.36] | -19.3 [97.57] | -8.4 [95.95] | -4.2 [89.88] |
| 1988 | -1.4 [100.0] | -6.6 [93.55] | -10.4 [100.0] | -17.3 [96.77] | -19.7 [100.0] | -15.2 [96.77] | -22.7 [100.0] | -25.9 [100.0] | -23.2 [96.77] | -19.1 [100.0] | -13.7 [96.77] | -5.8 [100.0] |
| 1989 | -3.9 [96.5] | -7.4 [87.16] | -13.9 [96.5] | -19.0 [93.39] | -29.6 [96.5] | -25.2 [93.39] | -28.0 [96.5] | -27.6 [96.5] | -27.6 [93.39] | -18.8 [96.5] | -9.7 [93.39] | -4.0 [100.0] |
| 1990 | -1.9 [100.0] | -2.6 [85.28] | -7.1 [93.58] | -10.1 [90.57] | -12.3 [93.58] | -16.3 [90.57] | -10.1 [93.58] | -20.5 [93.58] | -19.2 [90.57] | -9.2 [93.58] | -4.1 [90.57] | 1.0 [93.58] |
| 1991 | 0.9 [100.0] | -1.0 [90.32] | -7.3 [100.0] | -12.1 [96.77] | -12.5 [100.0] | -12.8 [96.77] | -14.2 [100.0] | -16.6 [99.6] | -15.2 [96.77] | -12.4 [100.0] | -5.5 [96.77] | 2.0 [99.6] |
| 1992 | 1.3 [100.0] | -1.9 [93.55] | -5.9 [100.0] | -10.8 [96.77] | -10.9 [100.0] | -12.7 [96.77] | -16.0 [100.0] | -18.9 [100.0] | -18.3 [96.77] | -12.7 [100.0] | -6.0 [96.77] | -0.9 [100.0] |
| 1993 | 0.6 [100.0] | -3.5 [90.32] | -7.5 [100.0] | -12.5 [96.77] | -13.2 [100.0] | -15.2 [96.77] | -19.8 [100.0] | -16.8 [100.0] | -15.0 [96.77] | -10.4 [100.0] | -5.6 [96.77] | -0.4 [100.0] |
| 1994 | [0] | -3.7 [90.32] | -8.1 [100.0] | -11.3 [96.77] | -13.7 [100.0] | -11.9 [96.77] | -15.2 [100.0] | -18.2 [100.0] | -16.3 [96.77] | -10.4 [100.0] | -4.6 [96.77] | -0.3 [100.0] |
| 1995 | -0.5 [100.0] | -2.6 [90.32] | -7.2 [100.0] | -10.2 [96.77] | -14.1 [100.0] | -16.9 [96.77] | -15.2 [100.0] | -18.1 [100.0] | -18.3 [96.77] | -9.8 [100.0] | -5.9 [96.77] | -0.2 [100.0] |
| 1996 | 0.3 [100.0] | -0.8 [93.55] | -7.9 [100.0] | -11.7 [96.77] | -16.5 [100.0] | -14.7 [96.77] | -11.9 [100.0] | -14.0 [100.0] | -10.0 [96.77] | -8.3 [100.0] | -4.8 [96.77] | -0.2 [100.0] |
| 1997 | 0.6 [100.0] | -2.4 [90.32] | -7.2 [100.0] | -8.1 [96.77] | -13.1 [100.0] | -12.3 [96.77] | -18.1 [100.0] | -16.2 [100.0] | -17.0 [96.77] | -13.4 [100.0] | -4.9 [96.77] | 0.4 [100.0] |
| 1998 | 1.2 [100.0] | -1.6 [90.32] | -5.2 [100.0] | -15.8 [96.77] | -9.8 [100.0] | -14.1 [96.77] | -15.9 [99.6] | -18.7 [100.0] | -15.9 [96.77] | -13.1 [99.6] | -4.8 [96.77] | -1.1 [100.0] |
| 1999 | 1.0 [100.0] | -3.2 [90.32] | -7.5 [100.0] | -13.4 [96.77] | -14.0 [100.0] | -11.3 [96.77] | -18.5 [100.0] | -16.0 [100.0] | -15.6 [96.77] | -12.9 [100.0] | -5.4 [96.77] | -2.6 [100.0] |
| 2000 | -0.7 [100.0] | -3.8 [93.55] | -10.5 [100.0] | -11.6 [96.77] | -16.3 [100.0] | -12.7 [96.77] | -16.9 [100.0] | -18.5 [100.0] | -15.0 [96.77] | -12.0 [100.0] | -4.4 [96.77] | -0.6 [100.0] |
| 2001 | 0.4 [100.0] | -2.2 [90.32] | -7.2 [100.0] | -11.4 [96.77] | -10.7 [100.0] | -13.7 [96.77] | -16.1 [100.0] | -19.2 [100.0] | -17.3 [96.77] | -12.5 [100.0] | -5.0 [96.77] | [0] |
| 2002 | 0.7 [100.0] | -3.2 [90.32] | -6.9 [100.0] | -8.4 [96.77] | -9.3 [100.0] | -11.8 [96.77] | -12.6 [100.0] | -16.0 [100.0] | -15.5 [96.77] | -8.7 [100.0] | -7.0 [96.77] | -1.3 [100.0] |
| 2003 | 0.8 [100.0] | -1.5 [90.32] | -6.4 [100.0] | -10.3 [96.77] | -13.2 [100.0] | -14.1 [96.77] | -17.6 [100.0] | -15.2 [100.0] | -16.3 [96.77] | -12.6 [99.6] | -4.2 [96.77] | 1.4 [100.0] |
| 2004 | 1.5 [100.0] | -1.4 [93.55] | -6.9 [100.0] | -14.8 [96.77] | -15.5 [100.0] | -16.6 [96.77] | -21.7 [100.0] | -18.0 [100.0] | -16.8 [96.77] | -10.0 [100.0] | -5.3 [96.77] | 1.6 [100.0] |
| 2005 | 1.5 [99.6] | -1.6 [89.92] | -6.3 [99.6] | -11.1 [93.95] | -14.1 [99.6] | -13.6 [95.56] | -17.7 [99.19] | -16.7 [97.98] | -16.3 [96.77] | -11.9 [99.6] | -8.4 [95.56] | -0.9 [100.0] |
| 2006 | 0.2 [100.0] | -3.5 [90.32] | -7.8 [100.0] | -12.0 [96.77] | -12.6 [100.0] | -14.3 [96.77] | -23.3 [100.0] | -12.6 [100.0] | -16.9 [96.77] | -14.7 [100.0] | -4.5 [96.77] | -1.1 [100.0] |
| 2007 | 0.9 [99.6] | -3.5 [90.32] | -7.3 [100.0] | -11.8 [20.16] | [0] | -11.9 [96.77] | -12.0 [100.0] | -15.6 [100.0] | -17.3 [96.77] | -10.0 [100.0] | -2.6 [96.77] | -0.1 [100.0] |
| 2008 | -1.2 [97.18] | -3.3 [89.92] | -6.5 [99.6] | -9.8 [96.77] | -16.0 [100.0] | -17.4 [94.35] | -16.3 [99.6] | -20.5 [100.0] | -15.1 [96.77] | -13.4 [100.0] | -5.7 [96.77] | -0.8 [99.19] |
| 2009 | -0.9 [98.79] | -4.0 [90.32] | -7.7 [99.6] | -15.4 [96.77] | -14.1 [100.0] | -12.4 [76.61] | -16.6 [81.45] | -21.0 [100.0] | -16.9 [96.77] | -12.9 [100.0] | -5.1 [96.77] | -1.1 [100.0] |
| 2010 | 1.4 [98.79] | -1.7 [90.32] | -7.0 [99.6] | -11.4 [96.77] | -15.8 [99.6] | -18.6 [96.77] | -19.8 [100.0] | -19.9 [99.19] | -16.2 [96.77] | -13.5 [99.19] | -5.5 [96.77] | -1.0 [100.0] |