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Built 2026-10-18 (18 October 2026)

Nundle (Chaffey Dam) Threshold Days by Year

4 fixed thresholds counted per year at Nundle (Chaffey Dam) (ASN00055302): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nundle (Chaffey Dam) Thresholds

  • Nundle (Chaffey Dam): days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1984 with 39.
  • Nundle (Chaffey Dam): days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1998 with 13.
  • Nundle (Chaffey Dam): days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1991 with 3.
  • Nundle (Chaffey Dam): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2008 with 1.
  • 4 fixed thresholds have at least one qualifying day at Nundle (Chaffey Dam).
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Nundle (Chaffey Dam) Days per year at Nundle (Chaffey Dam) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1984. 0102030401978: 301979: 211980: 131981: 291982: 121983: 291984: 391985: 231986: 191987: 291988: 311989: 261990: 311991: 201992: 211993: 241994: 151995: 241996: 271997: 231998: 321999: 262000: 282001: 242002: 162003: 272004: 222005: 222006: 162007: 222008: 252009: 132010: 342011: 282014: 152015: 232016: 352017: 271978198219861990199419982002200620102016
Days per year at Nundle (Chaffey Dam) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1984.
Days with 10 mm (0.39 in) or more of precipitation per year at Nundle (Chaffey Dam)
YearDaysDecade average
19783025.5
19792125.5
19801325
19812925
19821225
19832925
19843925
19852325
19861925
19872925
19883125
19892625
19903124.3
19912024.3
19922124.3
19932424.3
19941524.3
19952424.3
19962724.3
19972324.3
19983224.3
19992624.3
20002821.5
20012421.5
20021621.5
20032721.5
20042221.5
20052221.5
20061621.5
20072221.5
20082521.5
20091321.5
20103427
20112827
20141527
20152327
20163527
20172727
First to last qualifying date each year at Nundle (Chaffey Dam) For each year, a bar from the first to the last day at Nundle (Chaffey Dam) meeting 10 mm (0.39 in). 1978: 3 January 1978 to 28 December 19781979: 18 January 1979 to 24 December 19791980: 3 January 1980 to 7 December 19801981: 7 January 1981 to 25 December 19811982: 8 January 1982 to 31 December 19821983: 3 January 1983 to 27 December 19831984: 3 January 1984 to 20 December 19841985: 18 January 1985 to 17 December 19851986: 18 January 1986 to 14 November 19861987: 2 January 1987 to 23 December 19871988: 3 January 1988 to 27 December 19881989: 2 January 1989 to 14 December 19891990: 7 January 1990 to 31 December 19901991: 6 January 1991 to 12 December 19911992: 1 January 1992 to 14 December 19921993: 16 January 1993 to 8 December 19931994: 13 January 1994 to 25 December 19941995: 4 January 1995 to 11 December 19951996: 3 January 1996 to 29 December 19961997: 26 January 1997 to 22 December 19971998: 4 January 1998 to 15 December 19981999: 9 January 1999 to 30 December 19992000: 28 January 2000 to 28 December 20002001: 31 January 2001 to 15 December 20012002: 7 January 2002 to 26 December 20022003: 2 January 2003 to 13 December 20032004: 17 January 2004 to 25 December 20042005: 4 January 2005 to 3 December 20052006: 13 January 2006 to 22 December 20062007: 1 January 2007 to 28 December 20072008: 20 January 2008 to 29 December 20082009: 15 February 2009 to 29 December 20092010: 2 January 2010 to 27 December 20102011: 6 January 2011 to 24 December 20112014: 25 January 2014 to 29 December 20142015: 2 January 2015 to 24 December 20152016: 6 January 2016 to 26 December 20162017: 2 January 2017 to 25 December 201719781983198819931998200320082015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nundle (Chaffey Dam) meeting 10 mm (0.39 in).
First to last qualifying date each year at Nundle (Chaffey Dam)
YearFirst dateLast date
19781978-01-031978-12-28
19791979-01-181979-12-24
19801980-01-031980-12-07
19811981-01-071981-12-25
19821982-01-081982-12-31
19831983-01-031983-12-27
19841984-01-031984-12-20
19851985-01-181985-12-17
19861986-01-181986-11-14
19871987-01-021987-12-23
19881988-01-031988-12-27
19891989-01-021989-12-14
19901990-01-071990-12-31
19911991-01-061991-12-12
19921992-01-011992-12-14
19931993-01-161993-12-08
19941994-01-131994-12-25
19951995-01-041995-12-11
19961996-01-031996-12-29
19971997-01-261997-12-22
19981998-01-041998-12-15
19991999-01-091999-12-30
20002000-01-282000-12-28
20012001-01-312001-12-15
20022002-01-072002-12-26
20032003-01-022003-12-13
20042004-01-172004-12-25
20052005-01-042005-12-03
20062006-01-132006-12-22
20072007-01-012007-12-28
20082008-01-202008-12-29
20092009-02-152009-12-29
20102010-01-022010-12-27
20112011-01-062011-12-24
20142014-01-252014-12-29
20152015-01-022015-12-24
20162016-01-062016-12-26
20172017-01-022017-12-25

Every Fixed Threshold

Fixed thresholds at Nundle (Chaffey Dam)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3839198427
25 mm (0.98 in): Days with 25 mm or more rain381319989
50 mm (1.97 in): Days with 50 mm or more rain21319911
100 mm (3.94 in): Days with 100 mm or more rain1120081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Nundle (Chaffey Dam) threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).