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Built 2026-10-17 (17 October 2026)

Longley (Telopea) Threshold Days by Year

4 fixed thresholds counted per year at Longley (Telopea) (ASN00094151): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Longley (Telopea) Thresholds

  • Longley (Telopea): days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2009 with 38.
  • Longley (Telopea): days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2009 with 12.
  • Longley (Telopea): days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 2009 with 5.
  • Longley (Telopea): days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1983 with 1.
  • 4 fixed thresholds have at least one qualifying day at Longley (Telopea).
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Longley (Telopea) Days per year at Longley (Telopea) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2009. 0102030401976: 341977: 251978: 271979: 141980: 211981: 241982: 201983: 201984: 221985: 371986: 221987: 231988: 251989: 231990: 241991: 221992: 241993: 221994: 221995: 291996: 211997: 221998: 201999: 242000: 242001: 302002: 192003: 262004: 262005: 212006: 152007: 182008: 192009: 382011: 332012: 222015: 172017: 162018: 202019: 142020: 222021: 262022: 292023: 152024: 242026: 131976198119861991199620012006201220202026
Days per year at Longley (Telopea) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2009.
Days with 10 mm (0.39 in) or more of precipitation per year at Longley (Telopea)
YearDaysDecade average
19763425
19772525
19782725
19791425
19802123.7
19812423.7
19822023.7
19832023.7
19842223.7
19853723.7
19862223.7
19872323.7
19882523.7
19892323.7
19902423
19912223
19922423
19932223
19942223
19952923
19962123
19972223
19982023
19992423
20002423.6
20013023.6
20021923.6
20032623.6
20042623.6
20052123.6
20061523.6
20071823.6
20081923.6
20093823.6
20113320.3
20122220.3
20151720.3
20171620.3
20182020.3
20191420.3
20202221.5
20212621.5
20222921.5
20231521.5
20242421.5
20261321.5
First to last qualifying date each year at Longley (Telopea) For each year, a bar from the first to the last day at Longley (Telopea) meeting 10 mm (0.39 in). 1976: 15 January 1976 to 24 December 19761977: 17 January 1977 to 26 December 19771978: 27 January 1978 to 27 December 19781979: 21 January 1979 to 31 December 19791980: 21 February 1980 to 29 December 19801981: 19 January 1981 to 28 December 19811982: 7 January 1982 to 8 December 19821983: 27 January 1983 to 7 December 19831984: 27 March 1984 to 26 December 19841985: 31 January 1985 to 24 December 19851986: 2 January 1986 to 17 December 19861987: 7 January 1987 to 3 December 19871988: 31 January 1988 to 23 November 19881989: 5 January 1989 to 26 December 19891990: 3 January 1990 to 28 December 19901991: 25 January 1991 to 28 December 19911992: 3 January 1992 to 3 December 19921993: 25 January 1993 to 29 December 19931994: 6 January 1994 to 21 November 19941995: 7 January 1995 to 20 December 19951996: 1 January 1996 to 22 November 19961997: 22 January 1997 to 2 December 19971998: 8 February 1998 to 27 December 19981999: 26 January 1999 to 9 December 19992000: 4 January 2000 to 24 December 20002001: 17 March 2001 to 21 December 20012002: 3 January 2002 to 19 October 20022003: 31 January 2003 to 22 December 20032004: 18 January 2004 to 28 December 20042005: 5 January 2005 to 25 December 20052006: 1 January 2006 to 26 December 20062007: 6 January 2007 to 22 December 20072008: 7 February 2008 to 19 December 20082009: 24 February 2009 to 18 December 20092011: 9 January 2011 to 25 December 20112012: 31 January 2012 to 9 December 20122015: 4 January 2015 to 27 December 20152017: 2 January 2017 to 8 December 20172018: 14 January 2018 to 20 December 20182019: 7 February 2019 to 11 October 20192020: 23 January 2020 to 28 December 20202021: 14 January 2021 to 3 December 20212022: 7 January 2022 to 14 December 20222023: 5 February 2023 to 14 December 20232024: 8 January 2024 to 23 December 20242026: 22 January 2026 to 22 August 202619761982198819942000200620152022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Longley (Telopea) meeting 10 mm (0.39 in).
First to last qualifying date each year at Longley (Telopea)
YearFirst dateLast date
19761976-01-151976-12-24
19771977-01-171977-12-26
19781978-01-271978-12-27
19791979-01-211979-12-31
19801980-02-211980-12-29
19811981-01-191981-12-28
19821982-01-071982-12-08
19831983-01-271983-12-07
19841984-03-271984-12-26
19851985-01-311985-12-24
19861986-01-021986-12-17
19871987-01-071987-12-03
19881988-01-311988-11-23
19891989-01-051989-12-26
19901990-01-031990-12-28
19911991-01-251991-12-28
19921992-01-031992-12-03
19931993-01-251993-12-29
19941994-01-061994-11-21
19951995-01-071995-12-20
19961996-01-011996-11-22
19971997-01-221997-12-02
19981998-02-081998-12-27
19991999-01-261999-12-09
20002000-01-042000-12-24
20012001-03-172001-12-21
20022002-01-032002-10-19
20032003-01-312003-12-22
20042004-01-182004-12-28
20052005-01-052005-12-25
20062006-01-012006-12-26
20072007-01-062007-12-22
20082008-02-072008-12-19
20092009-02-242009-12-18
20112011-01-092011-12-25
20122012-01-312012-12-09
20152015-01-042015-12-27
20172017-01-022017-12-08
20182018-01-142018-12-20
20192019-02-072019-10-11
20202020-01-232020-12-28
20212021-01-142021-12-03
20222022-01-072022-12-14
20232023-02-052023-12-14
20242024-01-082024-12-23
20262026-01-222026-08-22

Every Fixed Threshold

Fixed thresholds at Longley (Telopea)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4638200913
25 mm (0.98 in): Days with 25 mm or more rain461220094
50 mm (1.97 in): Days with 50 mm or more rain28520092
100 mm (3.94 in): Days with 100 mm or more rain8119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Longley (Telopea) 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 (2026-10-12).