"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
178353	1970	-10.5	 -6.2	 -2.3	  3.8	 10.7	 16.3	 20.1	 18.8	 13.1	  8.5	  2.5	 -8.5
178353	1971	 -8.0	 -5.6	 -2.6	  3.4	 11.1	 16.0	 19.2	 18.5	 14.8	  9.2	 -0.5	 -6.8
178353	1972	 -6.5	 -7.1	 -4.8	  2.0	 11.2	 16.3	 18.8	 17.3	 13.7	  5.1	 -0.7	 -8.5
178353	1973	 -6.1	 -5.9	    	  4.9	  9.3	 17.5	 20.6	 19.9	 12.6	  7.3	  0.3	 -1.8
178353	1974	 -7.3	 -8.1	 -3.2	  3.7	  7.8	 16.0	 18.2	 18.3	 12.6	  4.1	  0.7	 -4.8
178353	1975	 -5.9	 -5.9	 -3.3	  2.0	 12.3	 16.1	 20.8	 18.3	 12.9	  7.9	  2.8	 -6.5
178353	1976	 -6.6	 -5.8	 -2.5	  5.3	 10.8	 18.5	 18.4	 17.9	 13.2	  6.0	 -0.4	 -8.4
178353	1977	 -9.5	 -8.1	  1.1	  3.5	 11.4	 14.7	 19.1	 18.1	 12.5	  7.6	  2.5	 -5.2
178353	1978	 -9.0	 -7.5	 -3.7	  3.0	 12.4	 15.9	 19.3	 18.4	 11.1	  6.3	 -0.3	 -6.1
178353	1979	 -5.9	 -8.2	  0.9	  4.7	 11.9	 16.5	 20.4	 17.2	 13.4	  7.5	  3.7	 -3.2
178353	1980	 -7.6	 -8.2	 -2.6	  5.5	 10.5	 14.9	 18.5	 18.8	 11.9	  6.0	  0.3	 -7.1
178353	1981	 -9.4	 -2.3	 -0.4	  5.6	 12.5	 16.2	 19.0	 18.3	 13.0	  5.9	  1.7	 -3.7
178353	1982	 -9.3	 -8.0	 -2.3	  3.5	 11.4	 14.8	 19.4	 16.3	 14.1	  7.7	  3.1	 -2.7
178353	1983	 -6.1	 -5.8	  0.1	  5.8	 10.2	 16.9	 19.5	 18.9	 15.3	  7.5	  2.6	 -6.0
178353	1984	 -8.3	 -2.2	 -4.4	  4.7	 10.7	 15.8	 19.7	 20.0	 12.7	  8.0	  2.1	 -3.7
178353	1985	-10.8	 -4.9	 -1.8	  4.1	 11.5	 15.1	 20.4	 17.4	 14.6	  8.0	  0.5	 -7.3
178353	1986	 -6.3	 -7.4	 -1.8	  6.8	 12.0	 14.8	 17.8	 17.4	 11.7	  7.2	 -0.6	 -5.7
178353	1987	 -7.8	 -7.9	 -0.6	  7.0	 11.4	 17.2	 19.1	 17.7	 13.9	  7.9	  0.3	 -4.7
178353	1988	 -7.1	 -5.9	 -2.8	  5.0	 12.8	 16.3	 20.7	 20.0	 13.0	  6.1	  2.9	 -6.8
178353	1989	 -7.0	 -7.5	 -3.5	  3.2	 13.5	 16.5	 19.0	 17.9	 13.7	  8.0	  0.3	-11.1
178353	1990	 -5.1	 -6.8	 -1.5	  5.1	 10.0	 17.2	 19.8	 20.3	 13.7	  9.3	  2.1	 -2.7
178353	1991	 -8.6	 -5.4	 -1.1	  5.3	 12.6	 17.2	 19.4	 19.4	 12.6	  8.6	  1.9	 -6.7
178353	1992	 -7.6	 -7.4	 -4.1	  3.3	 11.4	 16.5	 16.8	 18.3	 14.5	  5.8	 -0.1	 -4.6
178353	1993	 -7.4	 -9.4	 -3.4	  5.4	 11.4	 15.9	 18.8	 19.6	 14.3	  5.1	  1.2	 -3.6