"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01049265 1978 114.99 120.58 104.59 01049265 1979 117.56 118.68 636.40 750.30 694.82 372.13 139.07 147.61 160.89 205.30 260.04 180.53 01049265 1980 121.15 97.59 148.27 434.72 247.24 94.89 95.20 110.87 120.77 136.69 183.02 244.42 01049265 1981 156.38 288.93 164.89 201.34 225.12 211.26 130.37 127.70 216.22 425.37 377.20 251.75 01049265 1982 223.25 232.80 282.89 763.71 409.03 175.24 134.95 122.68 124.29 143.84 183.73 145.91 01049265 1983 178.30 170.12 486.65 1031.58 676.92 332.21 120.44 121.04 146.94 122.86 351.36 466.46 01049265 1984 178.55 247.37 391.00 859.70 653.39 833.11 298.69 129.37 143.41 121.17 105.77 101.34 01049265 1985 96.53 119.24 220.25 311.35 170.36 143.46 206.38 133.92 178.25 170.77 232.74 179.38 01049265 1986 346.21 250.80 355.58 532.26 419.57 223.09 104.35 175.58 178.47 168.46 152.66 222.24 01049265 1987 169.06 174.17 304.35 977.08 296.74 208.27 142.40 85.97 106.74 154.03 119.99 237.96 01049265 1988 146.32 174.39 208.66 405.24 193.18 92.09 95.96 160.63 155.46 174.90 423.86 180.41 01049265 1989 145.81 135.10 141.45 563.79 722.99 366.05 113.93 137.46 167.60 181.73 256.22 169.22 01049265 1990 156.16 226.83 360.25 444.26 430.30 279.40 163.66 171.22 152.94 406.00 498.91 500.14 01049265 1991 243.55 196.29 382.29 709.62 354.45 166.67 103.33 203.76 166.17 261.15 287.03 211.54 01049265 1992 229.17 191.65 421.09 497.53 207.35 179.86 173.58 165.17 151.51 136.94 174.65 128.38 01049265 1993 138.33 131.04 155.40 997.22 345.46 224.37 118.73 111.81 104.78