1957 07 30.40 -99.99 -99.99 
1957 08 31.49  22.16  26.82 
1957 09 31.43 -99.99 -99.99 
1957 10 32.25  22.43  27.34 
1957 11 32.28  22.56  27.41 
1957 12 31.70  22.76  27.23 
1958 01 31.50  22.71  27.10 
1958 02 31.13  22.50  26.81 
1958 03 31.46  22.66  27.06 
1958 04 32.25  23.26  27.75 
1958 05 32.07  22.64  27.35 
1958 06 31.89  22.47  27.18 
1958 07 31.03 -99.99 -99.99 
1958 08 31.68  22.26  26.97 
1958 09 32.22  22.22  27.22 
1958 10 32.00  22.66  27.33 
1958 11 31.65  22.57  27.11 
1958 12 31.76  22.90  27.33 
1982 07 99.99  23.10 -99.99 
1982 09 99.99  23.70 -99.99 
1982 11 99.99  24.20 -99.99 
1982 12 99.99  23.90 -99.99 
1983 01 99.99  24.10 -99.99 
1983 02 99.99  24.00 -99.99 
1983 03 99.99  23.80 -99.99 
1983 05 99.99  24.20 -99.99 
1983 06 99.99  23.60 -99.99 
1983 07 99.99  23.40 -99.99 
1983 09 99.99  23.70 -99.99 
1983 10 99.99  23.70 -99.99 
1983 11 99.99  24.00 -99.99 
1984 02 99.99  23.10 -99.99 
1984 03 99.99  23.10 -99.99 
1984 04 99.99  22.80 -99.99 
1984 05 99.99  22.60 -99.99 
1984 06 99.99  22.30 -99.99 
1984 07 99.99  22.20 -99.99 
1984 09 99.99  22.20 -99.99 
1992 12 99.99  23.30 -99.99 
1993 03 99.99  23.40 -99.99 
1993 05 99.99  23.60 -99.99 
1993 07 99.99  23.20 -99.99 
1995 06 99.99  22.90 -99.99 
1995 11 99.99  23.40 -99.99 
1995 12 99.99  23.30 -99.99 
1996 01 99.99  22.60 -99.99 
1996 02 99.99  23.30 -99.99 
1996 03 99.99  23.40 -99.99 
1996 04 99.99  22.70 -99.99 
1996 05 99.99  23.00 -99.99 
1996 07 99.99  22.90 -99.99 
1996 08 99.99  22.30 -99.99 
1996 09 32.25  22.80  27.52 
1996 10 99.99  22.70 -99.99 
1996 11 32.15  22.80  27.47 
1996 12 99.99  23.10 -99.99 
1997 01 99.99  23.10 -99.99 
1997 02 31.39  23.20  27.29 
1997 03 99.99  24.10 -99.99 
1997 04 99.99  23.40 -99.99 
1997 05 99.99  22.80 -99.99 
1997 06 32.07  22.80  27.43 
1997 07 31.22  23.10  27.16 
1997 08 99.99  23.10 -99.99 
1997 09 99.99  23.80 -99.99 
1997 10 32.66  23.30  27.98 
1997 11 32.33  23.20  27.76 
1997 12 33.31  23.80  28.55 
1998 01 99.99  23.10 -99.99 
1998 02 30.77  23.50  27.13 
1998 03 99.99  24.00 -99.99 
1998 04 31.63  24.00  27.81 
1998 05 32.38  24.20  28.29 
1998 06 32.04  23.90  27.97 
1998 07 31.83  23.50  27.66 
1998 08 32.08  22.80  27.44 
1998 09 33.02  23.30  28.16 
1998 10 32.93  23.40  28.16 
1998 11 32.90  23.60  28.25 
1998 12 99.99  23.50 -99.99 
1999 03 99.99  23.40 -99.99 
1999 04 31.79  23.40  27.59 
1999 05 32.16  23.00  27.58 
1999 06 99.99  22.80 -99.99 
1999 07 99.99  22.20 -99.99 
1999 08 30.70  22.50  26.60 
1999 09 31.62  22.60  27.11 
1999 10 32.91  22.80  27.85 
1999 11 99.99  23.40 -99.99 
1999 12 99.99  23.10 -99.99 
2000 01 32.90  23.10  28.00 
2000 02 99.99  22.90 -99.99 
2000 03 99.99  23.20 -99.99 
2000 04 99.99  23.20 -99.99 
2000 05 99.99  23.30 -99.99 
2000 07 31.66  22.30  26.98 
2000 08 32.16  22.60  27.38 
2000 09 99.99  22.80 -99.99 
2000 10 32.03  23.20  27.61 
2000 11 32.98  23.40  28.18 
2000 12 32.83  23.60  28.21 
2001 01 33.57  23.20  28.38 
2001 02 31.37  23.80  27.58 
2001 03 31.81  23.10  27.45 
2001 04 32.32  23.20  27.76 
2001 05 32.43  23.30  27.86 
2001 06 32.55  22.60  27.57 
2001 07 99.99  23.00 -99.99 
2001 08 32.38  22.90  27.64 
2001 09 99.99  22.90 -99.99 
2001 10 33.12  23.40  28.25 
2001 11 99.99  23.40 -99.99 
2001 12 99.99  23.80 -99.99 
2002 01 99.99  23.40 -99.99 
2002 02 99.99  23.70 -99.99 
2002 03 99.99  23.60 -99.99 
2002 04 99.99  23.40 -99.99 
2002 09 99.99  22.90 -99.99 
2003 04 99.99  23.90 -99.99 
2003 08 99.99  23.00 -99.99 
2003 10 99.99  23.60 -99.99 
2005 12 32.47 -99.99 -99.99 
2006 01 32.03 -99.99 -99.99 
2006 04 99.99  23.42 -99.99 
2006 05 32.34 -99.99 -99.99 
2006 06 32.04 -99.99 -99.99 
2006 08 31.78 -99.99 -99.99 
2006 09 31.55 -99.99 -99.99 
2006 10 32.49 -99.99 -99.99 
2006 11 32.93 -99.99 -99.99 
2007 02 31.82 -99.99 -99.99 
2007 03 32.41 -99.99 -99.99 
2007 04 32.59 -99.99 -99.99 
2007 05 32.25 -99.99 -99.99 
2007 06 33.31 -99.99 -99.99 
2007 07 31.57 -99.99 -99.99 
2007 08 31.72 -99.99 -99.99 
2007 09 31.99 -99.99 -99.99 
2007 10 33.33 -99.99 -99.99 
2007 11 32.84 -99.99 -99.99 
2007 12 33.09 -99.99 -99.99 
2008 01 31.56 -99.99 -99.99 
2008 02 32.57 -99.99 -99.99 
2008 04 31.94 -99.99 -99.99 
2008 05 31.19 -99.99 -99.99 
2008 06 31.27  22.48  26.87 
2008 07 31.82 -99.99 -99.99 
2008 09 32.46 -99.99 -99.99 
2008 10 32.70 -99.99 -99.99 
2008 12 31.82 -99.99 -99.99 
2009 02 31.20 -99.99 -99.99 
2009 03 31.11 -99.99 -99.99 
2009 05 32.12 -99.99 -99.99 
2009 06 31.03 -99.99 -99.99 
2009 07 30.72 -99.99 -99.99 
2009 10 32.09 -99.99 -99.99 
2009 11 32.97 -99.99 -99.99 
2010 01 31.35 -99.99 -99.99 
2010 02 31.13 -99.99 -99.99 
2010 03 31.15 -99.99 -99.99 
2010 04 32.00 -99.99 -99.99 
2010 05 32.49 -99.99 -99.99 
2010 06 32.59 -99.99 -99.99 
2010 08 32.36 -99.99 -99.99 
2010 09 32.99 -99.99 -99.99 
2010 10 33.16 -99.99 -99.99 
2010 11 33.58 -99.99 -99.99 
2010 12 33.68 -99.99 -99.99 
2011 02 32.98 -99.99 -99.99 
2011 03 32.55 -99.99 -99.99 
2011 04 32.09 -99.99 -99.99 
2011 05 32.00 -99.99 -99.99 
2011 06 30.99 -99.99 -99.99 
2011 07 30.61 -99.99 -99.99 
2011 08 31.06 -99.99 -99.99 
2011 09 31.35 -99.99 -99.99 
2011 10 32.11 -99.99 -99.99 
2011 11 32.23 -99.99 -99.99 
2011 12 32.09 -99.99 -99.99 
2012 02 31.87 -99.99 -99.99 
2012 03 31.68 -99.99 -99.99 
2012 04 32.05 -99.99 -99.99 
2012 05 32.11 -99.99 -99.99 
2012 06 31.20 -99.99 -99.99 
2012 07 31.06 -99.99 -99.99 
2012 08 31.08 -99.99 -99.99 
2012 09 31.70 -99.99 -99.99 
2012 10 32.53 -99.99 -99.99 
2012 11 32.54 -99.99 -99.99 
2012 12 33.03 -99.99 -99.99 
2013 01 31.93 -99.99 -99.99 
2013 02 32.20 -99.99 -99.99 
2013 03 32.06 -99.99 -99.99 
2013 04 31.83 -99.99 -99.99 
2013 05 32.33 -99.99 -99.99 
2013 06 31.80 -99.99 -99.99 
