"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
171479	1970	-10.8	 -6.9	 -4.3	  2.1	  9.3	 16.1	 19.4	 17.6	 11.8	  7.3	    	 -9.8
171479	1971	 -9.1	 -6.8	 -4.2	  1.6	 10.3	 14.8	 17.7	 16.3	 13.6	  8.2	 -2.6	 -7.7
171479	1972	 -7.1	 -8.0	 -5.8	    	  9.5	 16.1	 17.6	 15.3	 12.6	  3.4	 -2.9	 -8.8
171479	1973	 -6.9	 -6.3	 -0.6	  2.5	  8.5	 17.3	 19.8	 19.2	 11.2	  6.4	 -2.5	 -4.9
171479	1974	 -7.3	 -8.5	 -4.8	  1.4	  6.5	 15.8	 17.9	 17.2	 11.0	  3.3	 -1.1	 -6.5
171479	1975	 -7.8	 -5.9	 -4.2	  0.2	 11.5	 16.2	 20.5	 17.2	 11.7	  6.4	  0.2	 -8.3
171479	1976	 -8.1	 -6.6	 -2.8	  2.7	 10.2	 17.0	 17.2	 17.4	 11.4	  4.2	 -3.6	-10.0
171479	1977	-10.4	 -8.7	 -0.2	  1.7	 11.4	 14.6	 17.9	 16.4	 10.8	  5.5	  0.4	 -7.3
171479	1978	 -9.9	 -8.3	 -5.3	  1.4	 12.4	 16.0	 18.0	 17.5	  9.8	  5.2	 -1.3	 -8.0
171479	1979	 -6.5	 -8.8	  0.1	  3.6	 11.8	 16.2	 19.5	 15.8	 12.2	  6.8	  1.4	 -5.9
171479	1980	 -9.1	 -8.9	 -3.7	  4.4	 10.2	 14.8	 17.4	 17.8	 10.7	  4.2	 -2.7	 -8.4
171479	1981	 -9.0	 -2.2	 -3.6	  4.1	 11.4	 15.7	 18.4	 16.7	 11.2	  4.5	 -0.3	 -5.6
171479	1982	 -8.9	 -8.7	 -3.7	  0.6	 10.7	 14.6	 17.6	 14.8	 12.7	  6.7	  0.3	 -4.3
171479	1983	 -7.4	 -6.6	 -1.9	  3.9	  8.9	 15.7	 18.3	 17.8	 14.3	  5.8	 -0.4	 -7.4
171479	1984	 -8.1	 -3.6	 -4.9	  3.8	  8.7	 14.9	 18.2	 18.5	 10.9	  6.6	    	    
171479	1985	    	    	    	    	    	    	    	    	    	    	    	    
171479	1986	    	    	    	    	    	    	    	    	    	    	    	    
171479	1987	    	    	    	    	    	    	    	    	    	    	    	    
171479	1988	    	    	    	    	    	    	    	    	    	    	    	    
171479	1989	    	    	    	    	    	    	    	    	    	    	    	    
171479	1990	    	    	    	    	    	    	    	    	    	    	    	    
171479	1991	    	    	    	    	    	    	    	    	    	    	    	    
171479	1992	    	    	    	    	    	    	    	    	    	    	    	    
171479	1993