"PointID" "Year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 6740 1974.00 0.64 0.62 0.54 9.75 1.63 0.64 0.48 0.50 0.59 0.58 0.45 0.38 6740 1975.00 0.42 0.46 0.55 16.10 4.73 0.85 0.59 0.39 0.43 0.50 0.46 0.42 6740 1976.00 0.44 0.42 0.44 16.70 3.71 0.60 0.44 0.40 0.45 0.54 0.44 0.43 6740 1977.00 0.37 0.54 0.57 19.20 1.83 0.40 0.32 0.39 0.42 0.50 0.47 0.42 6740 1978.00 0.49 0.46 0.50 14.60 1.23 0.63 0.43 0.43 0.43 0.55 0.53 0.52 6740 1979.00 0.58 0.68 0.63 9.34 12.80 1.16 0.51 0.35 0.43 0.62 0.57 0.60 6740 1980.00 0.73 0.68 0.55 8.40 1.12 0.55 0.49 0.54 0.43 0.48 0.57 0.52 6740 1981.00 0.52 0.62 0.91 9.40 1.29 0.51 0.36 0.34 0.36 0.62 0.51 0.41 6740 1982.00 0.37 0.40 0.45 20.50 0.92 0.34 0.08 0.15 0.22 0.40 0.53 0.42 6740 1983.00 0.42 0.44 0.62 5.77 4.55 0.91 0.14 0.32 0.34 0.44 0.61 0.44 6740 1984.00 0.46 0.30 0.46 17.50 6.03 0.94 0.37 0.67 0.50 0.75 0.71 0.65 6740 1985.00 0.55 0.54 0.54 20.90 3.08 1.32 0.94 1.23 0.82 1.95 1.46 1.11