"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
175261	1970	 -8.9	 -7.7	 -5.4	  1.1	  9.4	 14.1	 17.5	 17.2	 12.3	  7.7	  1.1	 -9.1
175261	1971	 -8.6	 -6.8	 -5.3	  0.8	  8.3	 14.3	 16.6	 16.2	 14.0	  9.1	 -2.1	 -7.2
175261	1972	 -7.0	 -8.2	 -5.5	 -0.5	  8.6	 14.1	 17.3	 14.8	 12.1	  3.5	 -1.8	 -8.0
175261	1973	 -6.0	 -6.8	 -0.8	  3.0	  8.1	 15.1	 18.1	 18.7	 11.8	  6.2	 -1.4	 -4.6
175261	1974	 -7.3	 -9.0	 -5.2	  1.6	  6.2	 14.4	 16.8	 16.4	 10.8	  2.1	 -0.6	 -6.2
175261	1975	 -6.9	 -5.6	 -5.9	 -1.6	 11.1	 14.3	 18.0	 16.4	 10.9	  6.7	  1.1	 -7.5
175261	1976	 -7.5	 -6.6	 -4.0	  3.1	  8.5	 16.1	 15.6	 16.2	 11.8	  4.4	 -2.3	 -9.4
175261	1977	-10.5	 -7.9	    	  2.1	 10.4	 14.3	 16.9	 16.4	 11.8	  6.0	  1.7	 -7.0
175261	1978	 -9.7	 -8.7	 -5.4	  0.3	 10.4	 14.7	 17.8	 17.0	 10.1	  5.2	 -0.7	 -6.8
175261	1979	 -6.9	 -8.4	 -1.0	  3.2	 10.8	 15.4	 19.1	 16.2	 12.6	  6.3	  3.1	 -5.5
175261	1980	 -9.0	 -9.7	 -4.0	  3.5	  9.4	 13.7	 18.3	 18.5	 11.6	  5.0	 -2.7	 -7.3
175261	1981	 -8.8	 -3.3	 -2.9	  4.3	 10.7	 15.5	 18.1	 16.7	 11.9	    	  0.3	 -5.5
175261	1982	 -9.7	 -8.2	 -3.1	  1.1	 11.1	 14.2	 18.0	 15.3	 13.4	  7.2	    	    
175261	1983	 -6.0	 -5.6	 -1.7	  3.0	    	 17.2	 17.7	 17.1	    	  6.3	  0.8	 -6.6
175261	1984	 -8.5	    	 -5.3	  3.9	  9.2	 16.0	 18.4	 18.8	 11.0	  7.2	 -0.7	 -4.0
175261	1985	-11.2	 -6.7	 -4.3	  2.1	  9.3	 13.3	 18.1	 16.1	 12.5	  6.3	  0.1	 -8.0
175261	1986	 -7.9	 -9.0	 -3.2	  5.4	 10.8	 14.0	 16.4	 16.0	 10.9	  5.4	 -1.4	 -5.6
175261	1987	 -8.4	 -9.2	 -1.0	  6.2	 11.5	 16.2	 19.0	 17.1	 12.7	  5.9	  0.1	 -4.5
175261	1988	 -7.3	 -8.2	 -3.5	  3.7	 11.6	 14.4	 19.9	 18.2	 11.6	  4.1	  0.5	 -8.4
175261	1989	 -6.5	 -7.6	 -3.9	  0.9	 12.0	 15.8	 18.1	 16.5	 12.7	  6.6	 -1.4	-10.4
175261	1990	 -5.6	 -6.6	 -2.5	  2.9	  8.5	 15.4	 17.9	 18.3	 12.5	  8.2	  0.5	 -4.9
175261	1991	 -8.3	 -5.3	 -2.6	  4.5	 11.6	 15.4	 17.5	 17.9	 11.0	  7.1	  0.5	 -6.5
175261	1992	 -8.1	 -7.3	 -5.7	  1.2	  9.9	 15.0	 16.1	 16.4	 12.7	  4.6	 -1.0	 -5.3
175261	1993	 -7.8	 -8.8	 -3.7	  3.8	 10.3	 14.8	 18.0	 18.3	 12.3	  4.2	    	 -5.0