"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 192975 1970 259 173 447 185 625 192975 1971 249 206 165 89 249 180 192975 1972 190 597 490 13 192975 1973 216 192975 1974 328 363 25 13 211 192975 1975 236 475 76 89 102 485 192975 1976 236 338 38 384 192975 1977 483 267 102 127 25 152 192975 1978 724 343 135 140 192975 1979 213 160 51 25 51 192975 1980 25 135 76 127 173 192975 1981 244 102 452 192975 1982 384 142 147 363 91 192975 1983 300 813 198 192975 1984 478 15 452 109 192975 1985 175 249 89 33 64 81 192975 1986 28 297 38 254 836 192975 1987 757 38 41 127 152 192975 1988 307 117 192975 1989 38 89 192975 1990 192975 1991 192975 1992 192975 1993