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Department of Water and Environmental Regulation HYANN V87 Output 05/02/2023
Site 710003 De Grey River - Coolenar Pool
Variable 151.00 Stream Discharge Volume in Megalitres
Year Annual Days Rank
Total Missing
(Megalitres)
-----------------------------------------------
1974 0.0 310 50
1975 652000 28
1976 1027000 22
1977 1575000 15
1978 1781000 12
1979 481000 31
1980 0.0 359 46
1981 0.0 365 47
1982 0.0 316 48
1983 2414000 8
1984 771900 5 26
1985 449300 33
1986 0.0 49
1987 1328000 18
1988 3264000 3
1989 298800 35
1990 7307 45
1991 74580 39
1992 13490 44
1993 766100 27
1994 54970 41
1995 1613000 14
1996 1172000 19
1997 1791000 11
1998 1098000 21
1999 4016000 2
2000 6969000 1
2001 411200 34
2002 2122000 9
2003 481100 30
2004 3244000 4
2005 21430 42
2006 1509000 17
2007 1723000 13
2008 229600 36
2009 1115000 20
2010 18570 43
2011 576900 29
2012 1812000 10
2013 2698000 6
2014 1510000 16
2015 66850 40
2016 198000 38
2017 2614000 7
2018 865300 24
2019 887500 23
2020 3152000 5
2021 837500 25
2022 477700 32
2023 204400 331 37
Total 58390000 1686
Minimum 0.0
Maximum 6969000
Mean 1192000
Median 837500