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 1/26/1958 1.7341   1 2/8/1974 0.5309   1 2/2/1977 0.64491  
2 1/30/1965 2.0172   2 2/3/1955 0.62735   2 2/3/2000 0.92632  
3 1/27/1980 2.2881   3 2/8/1983 0.69242   3 2/5/1964 0.93637  
4 2/1/1960 2.3188   4 2/5/1972 0.74997   4 2/10/1993 0.94837  
5 1/24/1979 2.3435   5 2/10/1964 0.82068   5 2/9/1998 1.05399  
6 2/10/1985 2.4979   6 2/4/1955 0.83189   6 2/6/1978 1.0665  
7 2/10/1968 2.6613   7 2/10/1975 0.8512   7 2/4/2006 1.12191  
8 2/3/1963 2.6976   8 2/10/1952 0.91059   8 2/4/1987 1.12501  
9 2/7/1978 2.7165   9 1/28/1996 0.92874   9 2/9/1984 1.12536  
10 1/29/2005 2.8531   10 1/30/1998 0.9355   10 2/9/2010 1.14005  
11 1/26/1952 2.9051   11 1/23/2000 0.95272   11 1/29/1986 1.15804  
12 1/23/1963 2.9728   12 2/5/1954 0.99671   12 1/25/2005 1.15855  
13 2/1/1977 3.1248   13 2/5/2009 1.03542   13 1/25/1976 1.15928  
14 2/6/1953 3.1507   14 1/25/2002 1.03777   14 1/24/1998 1.17944  
15 2/3/1986 3.2397   15 2/6/1953 1.04137   15 2/10/1971 1.19228  
16 2/10/2010 3.3619   16 2/10/1986 1.042   16 1/26/1963 1.19715  
17 2/6/1963 3.4413   17 2/2/1960 1.06035   17 2/10/2004 1.21424  
18 2/9/1983 3.5108   18 1/24/1952 1.06932   18 1/23/1970 1.25684  
19 2/10/1986 3.566   19 2/1/2005 1.08859   19 1/29/1984 1.25803  
20 1/30/1966 3.568   20 2/7/1969 1.10112   20 2/2/1960 1.26592