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Department of Water and Environmental Regulation HYANN V83 Output 21/04/2021
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 48
1975 652000 28
1976 1027000 22
1977 1575000 15
1978 1781000 12
1979 481000 31
1980 0.0 359 44
1981 0.0 365 45
1982 0.0 316 46
1983 2414000 8
1984 771900 5 26
1985 449300 32
1986 0.0 47
1987 1328000 18
1988 3264000 3
1989 298800 34
1990 7307 43
1991 74580 37
1992 13490 42
1993 766100 27
1994 54970 39
1995 1613000 14
1996 1172000 19
1997 1791000 11
1998 1098000 21
1999 4016000 2
2000 6969000 1
2001 411200 33
2002 2122000 9
2003 481100 30
2004 3244000 4
2005 21430 40
2006 1509000 17
2007 1723000 13
2008 229600 35
2009 1115000 20
2010 18570 41
2011 576900 29
2012 1812000 10
2013 2698000 6
2014 1510000 16
2015 66850 38
2016 198000 36
2017 2614000 7
2018 865300 24
2019 887500 23
2020 3152000 5
2021 809400 256 25
Total 57680000 1611
Minimum 0.0
Maximum 6969000
Mean 1227000
Median 865300