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Department of Water and Environmental Regulation HYANN V87 Output 29/01/2023
Site 607013 Lefroy Brook - Rainbow Trail
Variable 151.00 Stream Discharge Volume in Megalitres
Year Annual Days Rank
Total Missing
(Megalitres)
-----------------------------------------------
1979 33200 107 23
1980 40440 13
1981 62070 2
1982 30810 26
1983 40940 12
1984 49200 5
1985 32500 24
1986 22420 32
1987 11790 40
1988 49990 4
1989 34310 22
1990 43320 10
1991 46350 7
1992 42300 11
1993 35340 19
1994 22900 31
1995 35950 17
1996 65220 1
1997 44140 9
1998 37180 15
1999 61250 3
2000 38620 14
2001 16570 37
2002 23010 30
2003 35160 20
2004 22120 33
2005 34510 21
2006 19090 36
2007 24540 28
2008 36150 16
2009 44940 8
2010 6370 44
2011 13590 39
2012 8870 43
2013 32160 25
2014 24530 29
2015 11370 42
2016 47210 6
2017 19110 35
2018 25870 27
2019 11740 41
2020 14970 38
2021 35900 18
2022 21440 34
2023 124.7 338 45
Total 1410000 445
Minimum 124.7
Maximum 65220
Mean 31320
Median 33200