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Built 2026-10-19 (19 October 2026)

Basin Downs Threshold Days by Year

4 fixed thresholds counted per year at Basin Downs (ASN00043067): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Basin Downs Thresholds

  • Basin Downs: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 2010 with 35.
  • Basin Downs: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1999 with 13.
  • Basin Downs: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1983 with 5.
  • Basin Downs: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1983 with 2.
  • 4 fixed thresholds have at least one qualifying day at Basin Downs.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Basin Downs Days per year at Basin Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2010. 0102030401971: 161972: 121973: 181975: 181976: 201977: 131978: 301979: 131980: 111981: 151982: 151983: 291984: 161985: 191986: 161987: 151988: 151989: 171990: 181991: 171992: 151993: 151994: 131995: 231996: 201997: 181998: 171999: 242000: 182001: 102002: 82003: 112004: 182005: 132006: 82007: 182008: 132009: 142010: 352011: 202012: 172013: 102014: 142015: 10197119771982198719921997200220072012
Days per year at Basin Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Basin Downs
YearDaysDecade average
19711617.5
19721217.5
19731817.5
19751817.5
19762017.5
19771317.5
19783017.5
19791317.5
19801116.8
19811516.8
19821516.8
19832916.8
19841616.8
19851916.8
19861616.8
19871516.8
19881516.8
19891716.8
19901818
19911718
19921518
19931518
19941318
19952318
19962018
19971818
19981718
19992418
20001813.1
20011013.1
2002813.1
20031113.1
20041813.1
20051313.1
2006813.1
20071813.1
20081313.1
20091413.1
20103517.7
20112017.7
20121717.7
20131017.7
20141417.7
20151017.7
First to last qualifying date each year at Basin Downs For each year, a bar from the first to the last day at Basin Downs meeting 10 mm (0.39 in). 1971: 19 January 1971 to 27 December 19711972: 4 January 1972 to 17 December 19721973: 16 February 1973 to 31 December 19731975: 7 January 1975 to 27 December 19751976: 21 January 1976 to 23 December 19761977: 15 January 1977 to 21 November 19771978: 16 January 1978 to 27 December 19781979: 1 February 1979 to 16 November 19791980: 31 January 1980 to 29 December 19801981: 18 January 1981 to 25 December 19811982: 8 January 1982 to 31 December 19821983: 3 January 1983 to 29 November 19831984: 2 January 1984 to 29 October 19841985: 9 January 1985 to 23 December 19851986: 7 January 1986 to 1 December 19861987: 2 January 1987 to 15 December 19871988: 23 January 1988 to 16 November 19881989: 24 January 1989 to 15 December 19891990: 16 January 1990 to 26 December 19901991: 5 January 1991 to 13 December 19911992: 1 January 1992 to 19 December 19921993: 5 January 1993 to 23 December 19931994: 2 February 1994 to 25 December 19941995: 7 January 1995 to 29 December 19951996: 2 January 1996 to 16 December 19961997: 29 January 1997 to 15 December 19971998: 9 February 1998 to 26 October 19981999: 1 January 1999 to 28 December 19992000: 10 January 2000 to 20 November 20002001: 11 January 2001 to 16 December 20012002: 8 January 2002 to 16 November 20022003: 24 February 2003 to 6 December 20032004: 14 January 2004 to 11 December 20042005: 24 January 2005 to 8 December 20052006: 19 January 2006 to 3 December 20062007: 2 January 2007 to 21 December 20072008: 17 January 2008 to 28 December 20082009: 11 January 2009 to 31 December 20092010: 8 January 2010 to 27 December 20102011: 6 January 2011 to 20 December 20112012: 16 January 2012 to 29 December 20122013: 27 January 2013 to 30 November 20132014: 25 January 2014 to 30 December 20142015: 3 February 2015 to 2 December 201519711978198419901996200220082014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Basin Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Basin Downs
YearFirst dateLast date
19711971-01-191971-12-27
19721972-01-041972-12-17
19731973-02-161973-12-31
19751975-01-071975-12-27
19761976-01-211976-12-23
19771977-01-151977-11-21
19781978-01-161978-12-27
19791979-02-011979-11-16
19801980-01-311980-12-29
19811981-01-181981-12-25
19821982-01-081982-12-31
19831983-01-031983-11-29
19841984-01-021984-10-29
19851985-01-091985-12-23
19861986-01-071986-12-01
19871987-01-021987-12-15
19881988-01-231988-11-16
19891989-01-241989-12-15
19901990-01-161990-12-26
19911991-01-051991-12-13
19921992-01-011992-12-19
19931993-01-051993-12-23
19941994-02-021994-12-25
19951995-01-071995-12-29
19961996-01-021996-12-16
19971997-01-291997-12-15
19981998-02-091998-10-26
19991999-01-011999-12-28
20002000-01-102000-11-20
20012001-01-112001-12-16
20022002-01-082002-11-16
20032003-02-242003-12-06
20042004-01-142004-12-11
20052005-01-242005-12-08
20062006-01-192006-12-03
20072007-01-022007-12-21
20082008-01-172008-12-28
20092009-01-112009-12-31
20102010-01-082010-12-27
20112011-01-062011-12-20
20122012-01-162012-12-29
20132013-01-272013-11-30
20142014-01-252014-12-30
20152015-02-032015-12-02

Every Fixed Threshold

Fixed thresholds at Basin Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4435201010
25 mm (0.98 in): Days with 25 mm or more rain431319993
50 mm (1.97 in): Days with 50 mm or more rain25519831
100 mm (3.94 in): Days with 100 mm or more rain4219831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Basin Downs 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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