"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
194744	1970	 -6.7	 -1.2	  0.9	  8.1	 14.8	 19.4	 22.9	 22.0	 17.9	 12.4	  6.8	 -2.4
194744	1971	 -4.6	 -1.3	  1.7	  7.1	 13.3	 19.8	 21.9	 21.8	 18.9	 14.3	  4.8	  0.8
194744	1972	 -1.2	 -2.6	  0.9	  5.9	 13.8	 18.1	 22.0	 20.6	 17.3	  9.8	  4.5	 -0.3
194744	1973	 -1.6	 -1.9	  4.7	  9.7	 13.2	 20.1	 22.9	 23.1	 17.1	 11.4	  6.3	  3.0
194744	1974	 -1.2	 -2.3	  3.1	 10.5	 12.0	 17.9	 22.0	 21.3	 17.2	  9.4	  6.2	  1.5
194744	1975	 -0.4	 -1.6	  1.6	  6.0	 16.0	 18.9	 23.2	 21.8	 15.9	 12.9	  9.1	 -0.1
194744	1976	 -4.3	  1.0	  3.8	 10.9	 14.3	 21.4	 21.2	 20.7	 16.7	 10.3	  3.9	 -3.7
194744	1977	 -6.5	 -2.4	  5.3	  9.1	 16.1	 18.2	 22.6	 21.8	 16.9	 11.7	  6.9	 -1.4
194744	1978	 -3.6	 -5.3	  0.3	  6.9	 14.2	 19.1	 21.8	 21.9	 15.4	 10.5	  4.7	 -0.4
194744	1979	 -2.0	 -5.7	  4.3	  7.5	 15.3	 19.0	 23.0	 20.9	 17.0	 10.9	  8.2	  1.5
194744	1980	 -1.9	 -3.3	  2.0	  8.8	 14.1	 17.9	 22.9	 22.2	 18.0	  9.8	  4.1	 -2.2
194744	1981	 -6.4	  1.7	  3.7	 10.6	 14.9	 20.0	 22.0	 20.2	 15.6	  8.8	  5.1	 -1.0
194744	1982	 -5.7	 -2.2	  2.0	  6.9	 13.6	 15.7	 22.0	 20.0	 16.6	 10.6	  7.5	  2.7
194744	1983	 -2.1	 -0.7	  3.9	  8.6	 13.2	 20.1	 23.3	 22.0	 19.2	 11.7	  6.6	 -0.8
194744	1984	 -3.5	  2.5	 -0.3	  7.6	 14.4	 20.5	 22.0	 21.8	 15.8	 11.6	  6.1	  1.9
194744	1985	 -5.9	 -1.0	  3.8	  8.7	 14.9	 17.2	 21.7	 20.2	 16.4	 11.4	  5.6	 -2.2
194744	1986	 -1.5	 -3.3	  3.9	  8.3	 13.8	 18.0	 21.0	 20.1	 16.1	 11.5	  4.8	  0.6
194744	1987	 -3.3	 -2.6	  2.2	  7.8	 14.1	 18.7	 21.3	 19.6	 16.6	 10.4	  5.2	  0.9
194744	1988	 -3.5	 -0.9	  3.3	  7.7	 14.0	 19.9	 23.8	 23.1	 16.7	  9.3	  6.8	 -0.6
194744	1989	 -0.1	 -1.9	  1.8	  6.4	 14.8	 18.9	 21.8	 20.7	 16.8	 11.4	  5.2	 -7.4
194744	1990	  0.9	 -0.3	  3.6	  7.3	 12.1	 18.6	 22.2	 21.7	 17.6	 13.7	  7.5	  3.3
194744	1991	 -2.1	  0.7	  4.1	  9.3	 15.6	 18.9	 21.5	 22.1	 16.8	 12.8	  6.6	  1.2
194744	1992	 -1.5	 -0.6	  1.1	  7.0	 12.9	 19.7	 20.4	 20.6	 17.3	 10.1	  4.5	    
194744	1993	 -1.9	 -4.8	  0.7	  8.3	 15.6	 19.4	 22.8	 22.3	 17.6	 10.5	  6.4	  0.2