Waseca Pan Evaporation Monthly and annual total in inches (Note: some April and Oct. values are long term average figures - no data was available). APR 21-30 MAY JUN JUL AUG SEP OCT 1-10 total 1964 2.17 7.70 8.44 9.10 6.92 4.71 1.38 40.42 1965 1.24 6.98 8.81 7.99 5.94 3.03 1.38 35.37 1966 1.73 8.22 8.68 8.82 6.79 5.35 1.38 40.97 1967 1.64 7.52 7.41 8.25 6.67 4.69 1.38 37.56 1968 2.11 6.14 8.85 8.05 6.17 4.94 1.63 37.89 1969 2.11 7.07 7.48 7.32 8.07 5.69 1.38 39.12 1970 2.11 8.16 8.33 8.59 6.08 5.82 2.04 41.13 1971 2.11 7.53 8.29 8.56 7.13 5.17 1.38 40.17 1972 1.56 7.10 7.74 7.67 6.11 4.72 1.13 36.03 1973 2.03 7.88 9.06 7.96 7.00 4.67 0.85 39.45 1974 1.87 5.99 7.50 9.60 6.30 4.85 1.40 37.51 1975 2.11 7.53 7.96 9.58 6.20 4.19 1.86 39.43 1976 1.57 9.48 10.61 9.98 8.52 6.14 1.52 47.82 1977 2.77 9.71 8.90 8.48 6.28 5.00 1.24 42.38 1978 2.11 8.32 8.06 6.58 6.75 5.74 1.15 38.71 1979 1.18 8.47 9.12 8.35 5.49 5.05 1.07 38.73 1980 2.84 10.72 9.64 9.81 7.08 4.44 1.31 45.84 1981 1.80 7.85 8.06 8.10 6.16 4.57 1.35 37.89 1982 3.00 6.66 8.33 8.45 7.47 4.50 1.38 39.79 1983 2.24 6.33 7.94 8.88 8.11 4.98 1.48 39.96 1984 2.20 9.00 9.00 7.92 6.57 4.83 1.17 40.69 1985 2.39 9.97 8.86 9.04 6.26 4.44 1.11 42.07 1986 2.51 7.57 8.83 7.05 5.62 3.67 0.90 36.15 1987 3.70 10.34 10.75 9.02 5.90 5.36 1.81 46.88 1988 1.48 11.86 12.35 10.49 9.09 6.87 1.19 53.33 1989 1.94 8.34 9.00 8.54 7.64 5.91 1.72 43.09 1990 2.46 7.22 9.47 7.95 6.14 5.00 1.62 39.86 1991 2.16 6.11 9.22 7.44 5.71 4.29 1.36 36.29 1992 2.11 10.23 7.71 5.19 6.70 4.48 1.68 38.10 1993 2.32 5.30 7.62 6.35 5.87 3.93 1.60 32.99 1994 2.09 9.70 8.10 6.56 5.01 4.62 1.01 37.09 1995 1.20 6.61 8.55 8.27 5.57 4.78 0.98 35.96 1996 2.09 5.11 7.61 7.47 6.68 4.11 1.51 34.58 1997 2.09 7.13 9.67 7.24 5.44 4.55 2.05 38.17 1998 2.09 10.04 6.76 7.11 5.68 6.55 1.03 39.26 1999 1.99 7.19 7.94 8.18 5.93 5.59 1.38 38.20 2000 2.09 8.51 9.11 8.14 6.23 6.21 1.37 41.66 2001 2.09 5.84 8.49 8.53 6.28 3.82 1.38 36.43 2002 2.09 5.86 9.36 6.46 6.56 5.23 1.38 36.94 2003 2.40 6.75 6.81 7.52 6.38 5.63 1.84 37.33 2004 2.14 6.98 9.17 7.75 5.62 4.84 1.54 38.04 2005 1.14 4.39 8.71 8.64 8.08 5.39 1.82 38.17 2006 1.84 6.21 7.27 8.33 6.67 3.89 1.37 35.58 2007 2.21 8.13 8.79 7.99 4.93 6.07 1.40est 39.52 2008 1.60 7.34 7.97 9.06 6.34 4.88 1.49est 38.68 2009 1.74 7.84 6.49 6.31 5.36 4.40 1.50est 33.64 2010 1.82 7.68 6.90 8.31 6.82 3.39 1.20est 36.12 2011 2.03avg 5.50 7.84 7.42 5.92 4.46 2.11est 35.28 2012 1.72 8.45 6.88 8.05 5.62 6.41 1.35est 38.48 2013 2.01 7.31 6.95 8.47 5.80 4.81 1.52est 36.87 2014 1.65 6.10 8.70 7.46 6.77 4.77 1.42avg 36.87 2015 1.61 5.58 7.31 7.21 6.37 5.21 1.18est 34.47 2016 1.67 6.35 7.33 8.93 7.18 5.72 1.42avg 38.60 2017 1.45 5.89 8.22 8.14 5.01 4.97 1.41avg 35.09 2018 2.03 7.03 6.50 7.10 5.25 4.24 1.41avg 33.56 2019 2.06 5.00 7.00 7.20 5.93 4.00 1.41avg 32.60 2020 2.01avg 6.11 9.76 7.52 7.47 4.37 1.41avg 38.65 Summary results for 1964-2018 avg 2.01 7.54 8.35 8.07 6.40 4.94 1.41 38.73 std deviation 0.46 1.56 1.10 1.00 0.88 0.79 0.29 3.65 max 3.70 11.86 12.35 10.49 9.09 6.87 2.11 53.33 min 1.14 4.39 6.49 5.19 4.93 3.03 0.85 32.60 (2019)
