AO Analogs for Similar Dates   NAO Analogs for Similar Dates   PNA Analogs for Similar Dates  
Rank Ending Date RMSE   Rank Ending Date RMSE   Rank Ending Date RMSE  
1 12/5/2007 1.5218   1 12/10/1962 1.13892   1 12/13/1951 0.41846  
2 12/18/1999 1.5238   2 12/13/1959 1.21059   2 12/5/1977 0.48456  
3 12/3/1983 1.6598   3 12/6/1957 1.219   3 12/19/1968 0.50402  
4 12/5/1971 1.7929   4 12/21/1972 1.31202   4 12/6/1996 0.59021  
5 12/12/1983 1.8019   5 12/12/1961 1.40202   5 12/15/2007 0.62991  
6 12/2/1974 1.8477   6 12/21/1975 1.45706   6 12/14/1992 0.64198  
7 12/20/1953 2.014   7 12/6/1987 1.4715   7 12/19/1996 0.65876  
8 12/11/1967 2.0571   8 12/12/1959 1.48094   8 12/4/1977 0.69434  
9 12/11/1978 2.0775   9 12/8/1991 1.50792   9 12/7/1971 0.69766  
10 12/17/1952 2.1445   10 12/15/1967 1.50926   10 12/3/1952 0.71012  
11 12/10/2010 2.2572   11 12/7/1984 1.52131   11 12/2/2001 0.71413  
12 12/21/1979 2.2787   12 12/8/1976 1.5528   12 12/13/1965 0.79048  
13 12/6/1996 2.3601   13 12/12/1952 1.60243   13 12/17/1965 0.83165  
14 12/8/1991 2.409   14 12/17/1951 1.71119   14 12/14/1999 0.84595  
15 12/21/1994 2.4567   15 12/5/1981 1.73909   15 12/12/1996 0.91524  
16 12/16/1965 2.4708   16 12/21/1983 1.79542   16 12/2/1968 0.93441  
17 12/16/1970 2.5197   17 12/20/1990 1.80895   17 12/5/2004 0.93444  
18 12/5/2008 2.5198   18 12/10/1968 1.8222   18 12/12/2008 0.93653  
19 12/9/1974 2.521   19 12/8/1958 1.83103   19 12/19/1977 1.01291  
20 12/19/1987 2.5901   20 12/4/1980 1.85286   20 12/2/1971 1.02048