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Department of Water and Environmental Regulation HYANN V87 Output 21/01/2025 Site 509169 Gingin Brook - Bookine Bookine Variable 1.00 Rainfall - Total - to agency standards in Millimetres Year Annual Days Rank Total Missing (Millimetres) ----------------------------------------------- 1972 396.1 173 53 1973 803.9 8 1974 866.4 5 1975 754.0 13 1976 668.6 25 1977 512.4 19 48 1978 541.2 31 44 1979 697.1 20 1980 615.3 35 1981 737.7 2 15 1982 741.0 4 14 1983 735.0 16 1984 812.7 7 1985 626.0 32 1986 867.3 4 1987 732.3 17 1988 800.0 9 1989 655.0 31 1990 665.6 27 1991 902.6 2 1992 837.7 6 1993 466.9 46 50 1994 517.5 47 1995 791.1 10 1996 700.1 19 1997 551.5 43 1998 682.2 22 1999 871.4 3 2000 667.8 26 2001 609.4 36 2002 589.5 38 2003 706.1 18 2004 533.7 46 2005 660.4 28 2006 561.8 42 2007 570.0 41 2008 694.2 21 2009 579.2 39 2010 432.6 52 2011 681.7 23 2012 535.0 45 2013 655.8 30 2014 623.2 33 2015 597.5 37 2016 769.6 12 2017 771.2 11 2018 680.9 24 2019 485.6 49 2020 575.4 40 2021 930.4 1 2022 658.6 29 2023 456.6 51 2024 623.2 34 2025 0.000 346 54 Total 35200 621 Minimum 0.000 Maximum 930.4 Mean 651.8 Median 663.0