1988 11 -99.99   0.63 -99.99 
1988 12 -99.99  -7.22 -99.99 
1989 01   6.38  -7.35   -.48 
1989 02   6.34  -7.44   -.54 
1989 03  15.47   1.99   8.73 
1989 04  20.87   2.72  11.79 
1989 05 -99.99   5.35 -99.99 
1989 06  28.31   9.64  18.97 
1989 07  32.91  10.79  21.85 
1989 08  29.59   9.80  19.69 
1989 09 -99.99   6.27 -99.99 
1989 10 -99.99   1.25 -99.99 
1989 11  15.46  -4.26   5.60 
1989 12  11.62  -7.16   2.23 
1990 01   8.43  -6.08   1.17 
1990 02   6.89  -8.09   -.60 
1990 03  16.54   -.93   7.80 
1990 04  21.34   4.14  12.74 
1990 05 -99.99   5.09 -99.99 
1990 06  28.22   7.93  18.07 
1990 07  32.65  12.45  22.55 
1990 08  31.55  11.41  21.48 
1990 09  28.34   7.54  17.94 
1990 10 -99.99   2.53 -99.99 
1990 11  14.33  -3.79   5.27 
1990 12 -99.99 -11.85 -99.99 
1991 01   8.04  -8.17  -0.06 
1991 02  16.32  -2.72   6.80 
1991 03  10.78  -1.47   4.65 
1991 04  17.49   0.86   9.17 
1991 05 -99.99   3.67 -99.99 
1991 06 -99.99   6.73 -99.99 
1991 07  33.50  12.40  22.95 
1991 08  31.92  11.58  21.75 
1991 09  29.77   7.27  18.52 
1991 10 -99.99   3.19 -99.99 
1991 11  14.60  -1.47   6.56 
1991 12   8.30  -5.99   1.15 
1992 01  10.21  -5.74   2.23 
1992 02  13.25  -1.37   5.94 
1992 03  16.17   -.38   7.89 
1992 04 -99.99   3.62 -99.99 
1992 05  27.93   7.45  17.69 
1992 06  27.69   9.74  18.71 
1992 07  31.33  11.33  21.33 
1992 08  32.22  11.62  21.92 
1992 09  28.84   7.14  17.99 
1992 10  22.59   3.46  13.02 
1992 11  12.81  -2.88   4.96 
1992 12   6.94  -6.43   0.25 
1993 01 -99.99  -8.14 -99.99 
1993 02   7.09  -3.62   1.73 
1993 03  16.75   2.21   9.47 
1993 04 -99.99   1.23 -99.99 
1993 05 -99.99   6.18 -99.99 
1993 06 -99.99   6.76 -99.99 
1993 07 -99.99   9.80 -99.99 
1993 08 -99.99   9.31 -99.99 
1993 09  28.20   5.48  16.84 
1993 10 -99.99   3.04 -99.99 
1993 11  12.07  -4.85   3.61 
1993 12   8.70  -4.46   2.11 
1994 01  11.00  -6.68   2.16 
1994 02  10.83  -5.34   2.74 
1994 03 -99.99  -0.09 -99.99 
1994 04  19.78   2.23  11.00 
1994 05  23.32   5.53  14.42 
1994 06  29.83   8.05  18.94 
1994 07  34.53  11.97  23.25 
1994 08  33.09   9.91  21.50 
1994 09  27.51   6.28  16.89 
1994 10  20.09   0.73  10.41 
1994 11 -99.99  -4.38 -99.99 
1994 12   7.37  -4.76   1.30 
1995 01   7.72  -1.07   3.32 
1995 02  16.75  -2.35   7.19 
1995 03  12.00   -.98   5.51 
1995 04 -99.99   -.15 -99.99 
1995 05 -99.99   5.31 -99.99 
1995 06 -99.99   7.47 -99.99 
1995 07  30.99  10.67  20.83 
1995 08 -99.99   9.55 -99.99 
1995 09  28.85   7.13  17.99 
1995 10 -99.99   2.22 -99.99 
1995 11  19.07   -.52   9.27 
1995 12  10.37  -2.16   4.10 
1996 01  10.54  -2.64   3.94 
1996 02  12.06  -1.53   5.26 
1996 03 -99.99  -1.48 -99.99 
1996 04 -99.99   1.98 -99.99 
1996 05  21.54   5.95  13.74 
1996 06  29.37   8.93  19.15 
1996 07  34.14  13.29  23.71 
1996 08  32.95  10.55  21.75 
1996 09  27.22   5.81  16.51 
1996 11  13.77  -1.66   6.05 
1996 12 -99.99  -1.71 -99.99 
1997 01   7.80  -3.66   2.07 
1997 02  11.11  -3.37   3.87 
1997 03 -99.99   -.54 -99.99 
1997 04  17.61   1.42   9.51 
1997 05  26.00   6.53  16.26 
1997 07  31.11  11.24  21.17 
1997 09  27.63   8.03  17.83 
1997 10  21.14   1.27  11.20 
1997 11  13.07  -1.13   5.97 
1998 01   9.68  -1.99   3.84 
1998 02   8.13  -2.61   2.76 
1998 04 -99.99   0.02 -99.99 
1998 05 -99.99   3.22 -99.99 
1998 06  25.34   8.43  16.89 
1998 08  33.79  10.72  22.25 
1998 09  26.82   9.89  18.35 
1998 10 -99.99   0.33 -99.99 
1998 11  12.31  -1.13   5.59 
1998 12   7.84  -6.61   0.61 
1999 01   9.64  -4.06   2.79 
1999 02  10.75  -2.47   4.14 
1999 03  14.77  -1.43   6.67 
1999 04  15.39   0.32   7.85 
1999 05  23.13   4.48  13.81 
1999 06  28.25   8.22  18.23 
1999 07  32.00  10.88  21.44 
1999 08  29.76  10.34  20.04 
1999 09  29.07   6.65  17.86 
1999 10 -99.99   1.28 -99.99 
1999 11  17.62  -1.33   8.14 
1999 12  10.34  -7.09   1.62 
2000 01   9.52  -2.33   3.59 
2000 02  11.23   -.56   5.33 
2000 03  15.42   -.96   7.23 
2000 04 -99.99   2.44 -99.99 
2000 05  23.87   6.01  14.94 
2000 06 -99.99   9.92 -99.99 
2000 07  31.92   9.33  20.62 
2000 08  32.59  10.84  21.71 
2000 09  27.47   5.56  16.51 
2000 10 -99.99  -1.53 -99.99 
2000 11  10.96  -4.34   3.31 
2000 12  11.37  -4.87   3.25 
2001 01   7.96  -6.27   0.84 
2001 02  10.49  -5.94   2.27 
2001 03  18.08   0.28   9.18 
2001 04  17.28   -.32   8.48 
2001 06  29.62   9.68  19.65 
2001 07  31.60  11.50  21.55 
2001 08  34.09  11.19  22.64 
2001 10 -99.99   3.91 -99.99 
2001 11  14.72  -1.34   6.69 
2001 12   7.23  -2.31   2.46 
2002 01 -99.99  -6.03 -99.99 
2002 02  13.87  -3.90   4.98 
2002 03  15.93  -2.93   6.50 
2002 04  19.07   2.33  10.70 
2002 05  23.70   4.36  14.03 
2002 06  31.05   9.85  20.45 
2002 07  36.00  13.66  24.83 
2002 08  32.43  10.00  21.21 
2002 09  29.22   6.97  18.09 
2002 10 -99.99   0.28 -99.99 
2002 11  15.05  -2.44   6.30 
2002 12   9.28  -3.03   3.12 
2003 01  14.03  -1.78   6.12 
2003 02  11.63  -4.65   3.49 
2003 03  16.84  -0.05   8.39 
2003 04  14.30   0.72   7.51 
2003 05  24.33   6.02  15.17 
2003 06  31.45   9.60  20.53 
2003 07 -99.99  13.76 -99.99 
2003 08  32.75  11.65  22.20 
2003 09  30.36   7.39  18.87 
2003 10 -99.99   3.31 -99.99 
2003 11  11.80  -2.85   4.47 
2003 12   8.59  -2.09   3.24 
2004 01   9.13  -5.02   2.05 
2004 02   9.72  -2.20   3.76 
2004 03  19.48   0.52  10.00 
2004 04  20.09   2.17  11.13 
2004 05  24.36   5.06  14.71 
2004 06  29.94   8.93  19.44 
2004 07  34.39  13.04  23.71 
2004 08  32.38  11.78  22.08 
2004 09  28.97   6.61  17.78 
2004 10  19.04   2.03  10.53 
2004 11  11.74  -2.62   4.56 
2004 12   8.17  -5.41   1.38 
2005 01   3.10  -5.61  -1.25 
2005 02   8.41  -1.52   3.44 
2005 03  15.52   -.43   7.54 
2005 04  17.24   1.03   9.13 
2005 05  22.38   7.13  14.75 
2005 06  26.42   7.63  17.02 
2005 07  35.06  13.63  24.34 
2005 08  33.25  11.33  22.29 
2005 09  26.85   5.06  15.95 
2005 10  22.12 -99.99 -99.99 
2005 11  15.54  -1.59   6.97 
2005 12   8.99  -1.47   3.75 
2006 01   9.96  -3.78   3.09 
2006 02  12.43  -4.30   4.06 
2006 03 -99.99  -2.99 -99.99 
2006 04  17.73   2.69  10.21 
2006 05  25.38   5.67  15.52 
2006 06  30.99  10.66  20.82 
2006 07  34.56  13.64  24.10 
2006 08  32.07  10.10  21.09 
2006 09  29.34   6.07  17.70 
2006 10  21.82   0.81  11.31 
2006 11  14.07  -1.25   6.41 
2006 12 -99.99  -6.19 -99.99 
2007 01   7.75  -9.16   -.70 
2007 02  12.23  -3.32   4.45 
2007 03  19.20   -.50   9.35 
2007 04  18.52   2.46  10.49 
2007 05  25.73   5.50  15.61 
2007 06  30.13   9.21  19.67 
2007 07  34.86 -99.99 -99.99 
2007 08  33.23  11.75  22.49 
2007 09  26.18   6.78  16.48 
2007 10  19.37 -99.99 -99.99 
2007 11  15.52  -1.75   6.88 
2007 12   6.72  -4.98   0.86 
2008 01   5.72  -5.32   0.19 
2008 02  11.37  -4.21   3.58 
2008 03  14.72  -1.35   6.68 
2008 04 -99.99   0.76 -99.99 
2008 05  22.34   4.75  13.54 
2008 06  30.03   7.55  18.79 
2008 07  34.16  11.80  22.98 
2008 08  33.80  11.82  22.81 
2008 09  30.14   6.26  18.20 
2008 10  23.60   1.30  12.45 
2008 11  16.71  -1.14   7.78 
2008 12   8.47  -6.49   0.99 
2009 01  11.41  -5.68   2.86 
2009 02  10.96  -2.44   4.26 
2009 03  14.42  -2.03   6.19 
2009 04  19.28   1.07  10.17 
2009 05  26.42   6.92  16.67 
2009 06 -99.99   8.97 -99.99 
2009 07  34.04  12.55  23.29 
2009 08 -99.99  11.10 -99.99 
2009 09  30.45   8.17  19.31 
2009 10  19.96   1.10  10.53 
2009 11  15.08  -2.67   6.20 
2009 12   3.56  -8.81  -2.62 
2010 01   7.56  -3.02   2.27 
2010 02  11.42  -2.24   4.59 
2010 03 -99.99  -1.26 -99.99 
2010 04  15.11   0.30   7.70 
2010 05  18.85   2.20  10.52 
2010 06  28.06   9.14  18.60 
2010 07  33.82  11.80  22.81 
2010 08 -99.99   9.21 -99.99 
2010 09  30.25   5.34  17.79 
2010 10  19.98   3.46  11.71 
2010 11  12.56  -3.45   4.55 
2010 12   9.83  -2.49   3.67 
2011 01  10.28  -5.24   2.52 
2011 02   9.97  -5.36   2.30 
2011 03  12.97   -.23   6.37 
2011 04  16.57   2.83   9.70 
2011 05  19.79   3.64  11.71 
2011 06  25.52   8.09  16.80 
2011 07  31.49  10.89  21.19 
2011 08  32.11  10.95  21.53 
2011 09  29.69   8.82  19.25 
2011 10  22.37   2.82  12.59 
2011 12   8.93  -8.21   0.36 
2012 01  11.93  -4.64   3.64 
2012 02  11.02  -3.49   3.76 
2012 03  14.23   0.34   7.28 
2012 04  19.20   3.84  11.52 
2012 05  24.92   5.23  15.07 
2012 06  29.02   8.46  18.74 
2012 07  33.63  12.50  23.06 
2012 08  35.27  12.71  23.99 
2012 09  31.30   8.14  19.72 
2012 10  23.50   3.25  13.37 
2012 11  16.28  -1.05   7.61 
2012 12   7.81  -3.28   2.26 
2013 01   5.80  -8.01  -1.10 
2013 02  11.96  -5.66   3.15 
2013 03  17.37   -.30   8.53 
2013 04  20.11   2.19  11.15 
2013 05  23.56   5.98  14.77 
2013 06  30.67   9.62  20.14 
2013 07  35.03  14.21  24.62 
2013 08  32.06  10.92  21.49 
2013 09  27.82   8.20  18.01 
2013 10  20.68   -.16  10.26 
2013 11  13.84  -2.47   5.68 
2013 12   5.32  -9.33  -2.00 
2014 01  13.05  -5.37   3.84 
2014 02  13.86   -.61   6.62 
2014 03  16.68   0.55   8.61 
2014 04  20.91   2.25  11.58 
2014 05  25.82   5.94  15.88 
