"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 275072 1970 -8.3 -4.5 -0.1 6.8 14.3 18.3 21.9 21.5 16.4 11.0 4.9 -5.1 275072 1971 -6.8 -3.0 0.3 6.2 12.4 19.2 21.7 20.8 17.5 13.0 2.1 -2.9 275072 1972 -4.5 -5.4 -1.4 13.1 17.8 21.8 19.7 15.6 275072 1973 275072 1974 275072 1975 275072 1976 275072 1977 275072 1978 275072 1979 275072 1980 275072 1981 275072 1982 275072 1983 275072 1984 275072 1985 275072 1986 275072 1987 275072 1988 275072 1989 275072 1990 275072 1991 275072 1992 275072 1993