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Department of Water and Environmental Regulation HYANN V88 Output 17/01/2026
Site 508032 Irwin River - Mountain Bridge
Variable 1.00 Rainfall - Total - to agency standards in Millimetres
Year Annual Days Rank
Total Missing
(Millimetres)
-----------------------------------------------
1982 0.000 342 45
1983 552.0 7
1984 662.3 3
1985 371.4 31
1986 696.9 2
1987 490.6 15
1988 563.9 6
1989 365.2 34
1990 509.8 12
1991 585.7 5
1992 589.9 4
1993 429.2 23
1994 334.4 37
1995 446.6 21
1996 341.1 73 35
1997 504.0 13
1998 528.0 10
1999 764.5 1
2000 392.4 27
2001 459.3 19
2002 368.8 32
2003 488.7 16
2004 375.8 29
2005 469.3 17
2006 307.8 41
2007 311.3 40
2008 404.3 26
2009 441.6 22
2010 315.9 39
2011 548.7 8
2012 336.0 36
2013 420.0 25
2014 428.9 24
2015 328.5 38
2016 499.0 14
2017 382.2 28
2018 366.8 33
2019 299.8 42
2020 371.6 30
2021 535.1 9
2022 468.3 18
2023 271.4 43
2024 451.7 20
2025 511.0 11
2026 0.000 350 44
Total 19290 765
Minimum 0.000
Maximum 764.5
Mean 428.7
Median 429.2