1978 08 28.52 -99.99 -99.99 
1978 09 24.16 -99.99 -99.99 
1978 10 15.47 -99.99 -99.99 
1978 11 10.36   3.96   7.16 
2011 01  -.78  -9.10  -4.94 
2011 02  3.08  -6.42  -1.67 
2011 03  7.79  -2.90   2.44 
2011 04 16.20   5.62  10.91 
2011 05 23.61  10.86  17.23 
2011 06 28.41  15.10  21.75 
2011 07 32.21  18.74  25.47 
2011 08 28.50  16.84  22.67 
2011 09 24.30  14.55  19.42 
2011 10 15.21   6.79  11.00 
2011 11 11.57   1.55   6.56 
2011 12  5.65  -1.62   2.01 
2012 01  3.87  -5.38   -.75 
2012 02  5.34  -3.53    .90 
2012 03 15.20   3.07   9.13 
2012 04 15.41   4.50   9.95 
2012 05 26.58  16.08  21.33 
2012 06 29.02  18.67  23.84 
2012 07 32.28  22.56  27.41 
2012 08 28.51  18.90  23.70 
2012 09 24.36  14.24  19.29 
2012 10 16.68   7.21  11.94 
2012 12  6.90   -.19   3.35 
2013 01  2.44  -6.26  -1.91 
2013 02  2.02  -5.85  -1.91 
2013 03  5.49  -2.73   1.37 
2013 04 16.61   4.75  10.68 
2013 05 22.81   8.80  15.80 
2013 06 28.11  14.41  21.26 
2013 08 27.71  15.63  21.67 
2013 09 22.81  11.86  17.33 
2013 10 17.17   8.25  12.71 
2013 11  8.43   -.95   3.74 
2013 12  4.60  -2.43   1.08 
2014 01 -2.69 -10.91  -6.80 
2014 02  -.24  -8.57  -4.40 
2014 03  5.63  -5.11    .26 
2014 04 15.23   3.15   9.18 
