1961 07 23.17 -99.99 -99.99 
1964 04  5.94 -99.99 -99.99 
1964 05 15.37 -99.99 -99.99 
1964 06 22.60 -99.99 -99.99 
1964 09 15.06 -99.99 -99.99 
1964 10  9.47 -99.99 -99.99 
1967 04  9.85 -99.99 -99.99 
1967 05 19.44 -99.99 -99.99 
1967 07 22.55 -99.99 -99.99 
1967 08 22.36 -99.99 -99.99 
1967 09 15.99 -99.99 -99.99 
1967 10 10.94 -99.99 -99.99 
1968 04  8.20 -99.99 -99.99 
1968 05 15.61 -99.99 -99.99 
1968 07 18.79 -99.99 -99.99 
1968 08 22.69 -99.99 -99.99 
1970 04  8.22 -99.99 -99.99 
1970 05 16.34 -99.99 -99.99 
1970 06 19.54 -99.99 -99.99 
1970 08 20.67 -99.99 -99.99 
1970 09 14.96 -99.99 -99.99 
1971 03 -1.58 -99.99 -99.99 
1971 05 16.54 -99.99 -99.99 
1971 06 20.72   9.42  15.07 
1973 05 16.87 -99.99 -99.99 
1975 06 20.32 -99.99 -99.99 
1976 05 14.27 -99.99 -99.99 
1976 06 16.12 -99.99 -99.99 
1976 07 19.95 -99.99 -99.99 
1976 08 18.08 -99.99 -99.99 
1976 09 13.78 -99.99 -99.99 
2012 02 -8.80 -99.99 -99.99 
2012 03  -.37 -99.99 -99.99 
2012 04 11.29 -99.99 -99.99 
2012 05 19.04   6.90  12.97 
2012 06 21.18  10.14  15.66 
2012 07 24.52  12.63  18.57 
2012 08 20.61  10.88  15.74 
2012 09 15.89   7.26  11.57 
2012 10  7.47 -99.99 -99.99 
2013 03 -4.41 -99.99 -99.99 
2013 04  9.29  -1.19   4.05 
2014 04 99.99  -1.40 -99.99 
2014 05 99.99   7.24 -99.99 
