1936 11  2.30 -99.99 -99.99 
1936 12 -7.72 -15.39 -11.55 
1937 01 -1.50 -10.81  -6.15 
1937 02 -9.88 -15.88 -12.88 
1937 03 -8.20 -16.99 -12.59 
1937 04 -4.12 -12.08  -8.10 
1937 05  5.35  -5.02    .16 
1937 06 14.84   3.02   8.93 
1937 07 14.67   7.47  11.07 
1937 08 11.61   7.34   9.47 
1937 09  8.43   4.85   6.64 
1937 10  5.33    .50   2.91 
1937 11  2.88  -3.37   -.24 
1937 12 -1.63 -10.10  -5.87 
1938 01 12.72 -18.06 -15.39 
1938 02 -8.05 -15.66 -11.85 
1938 03 -9.25 -16.07 -12.66 
1938 04  2.53  -5.99  -1.72 
1938 05  3.72  -4.21   -.24 
1939 12 14.64 -16.45 -15.54 
1940 01 12.83 -18.69 -15.76 
1940 02 13.54 -18.81 -16.17 
1940 03 10.63 -16.27 -13.45 
1940 04  1.03 -99.99 -99.99 
1940 05  3.26   -.37   1.44 
1940 06  8.14   2.22   5.18 
1940 12 99.99 -13.01 -99.99 
1941 01 99.99 -18.07 -99.99 
1941 03 99.99 -16.37 -99.99 
1941 04 99.99 -10.49 -99.99 
1941 05 99.99  -2.75 -99.99 
1941 06 99.99   2.76 -99.99 
1941 07 99.99   3.91 -99.99 
