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Built 2026-10-17 (17 October 2026)

Hallett (Ulooloo) Threshold Days by Year

4 fixed thresholds counted per year at Hallett (Ulooloo) (ASN00021085): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hallett (Ulooloo) Thresholds

  • Hallett (Ulooloo): days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1974 with 24.
  • Hallett (Ulooloo): days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1974 with 6.
  • Hallett (Ulooloo): days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 2011 with 3.
  • Hallett (Ulooloo): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2011 with 1.
  • 4 fixed thresholds have at least one qualifying day at Hallett (Ulooloo).
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hallett (Ulooloo) Days per year at Hallett (Ulooloo) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1974. 01020301966: 111967: 21968: 71969: 101970: 91971: 91972: 51973: 151974: 241975: 101976: 101977: 61978: 111979: 161980: 131981: 111982: 61983: 141984: 61986: 171987: 71988: 121989: 131990: 111991: 111992: 221993: 121994: 91995: 91996: 61997: 121998: 81999: 112000: 132001: 142002: 62003: 102004: 142005: 132006: 52007: 122008: 92009: 92010: 152011: 142012: 111966197119761981198719921997200220072012
Days per year at Hallett (Ulooloo) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Hallett (Ulooloo)
YearDaysDecade average
1966117.5
196727.5
196877.5
1969107.5
1970911.5
1971911.5
1972511.5
19731511.5
19742411.5
19751011.5
19761011.5
1977611.5
19781111.5
19791611.5
19801311
19811111
1982611
19831411
1984611
19861711
1987711
19881211
19891311
19901111.1
19911111.1
19922211.1
19931211.1
1994911.1
1995911.1
1996611.1
19971211.1
1998811.1
19991111.1
20001310.5
20011410.5
2002610.5
20031010.5
20041410.5
20051310.5
2006510.5
20071210.5
2008910.5
2009910.5
20101513.3
20111413.3
20121113.3
First to last qualifying date each year at Hallett (Ulooloo) For each year, a bar from the first to the last day at Hallett (Ulooloo) meeting 10 mm (0.39 in). 1966: 13 February 1966 to 4 December 19661967: 24 January 1967 to 25 January 19671968: 29 April 1968 to 1 October 19681969: 9 February 1969 to 13 September 19691970: 1 January 1970 to 5 December 19701971: 15 March 1971 to 10 December 19711972: 11 January 1972 to 26 December 19721973: 27 January 1973 to 30 December 19731974: 28 January 1974 to 16 October 19741975: 16 May 1975 to 14 December 19751976: 9 February 1976 to 3 November 19761977: 13 May 1977 to 29 November 19771978: 9 May 1978 to 19 November 19781979: 17 January 1979 to 31 December 19791980: 1 January 1980 to 15 November 19801981: 10 January 1981 to 4 October 19811982: 25 January 1982 to 25 December 19821983: 4 March 1983 to 31 December 19831984: 15 January 1984 to 16 September 19841986: 18 February 1986 to 4 December 19861987: 25 January 1987 to 17 November 19871988: 28 March 1988 to 22 November 19881989: 10 March 1989 to 16 November 19891990: 10 January 1990 to 7 December 19901991: 5 January 1991 to 4 November 19911992: 1 March 1992 to 25 December 19921993: 24 January 1993 to 22 December 19931994: 27 February 1994 to 8 December 19941995: 14 January 1995 to 5 November 19951996: 28 February 1996 to 30 September 19961997: 15 January 1997 to 18 December 19971998: 12 January 1998 to 11 November 19981999: 12 February 1999 to 3 December 19992000: 20 February 2000 to 22 December 20002001: 25 January 2001 to 6 November 20012002: 19 May 2002 to 31 December 20022003: 20 February 2003 to 20 December 20032004: 7 January 2004 to 11 December 20042005: 4 January 2005 to 7 November 20052006: 28 March 2006 to 22 December 20062007: 19 January 2007 to 22 December 20072008: 27 April 2008 to 13 December 20082009: 24 April 2009 to 22 November 20092010: 6 April 2010 to 8 December 20102011: 14 January 2011 to 18 December 20112012: 8 January 2012 to 1 December 201219661972197819841991199720032009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hallett (Ulooloo) meeting 10 mm (0.39 in).
First to last qualifying date each year at Hallett (Ulooloo)
YearFirst dateLast date
19661966-02-131966-12-04
19671967-01-241967-01-25
19681968-04-291968-10-01
19691969-02-091969-09-13
19701970-01-011970-12-05
19711971-03-151971-12-10
19721972-01-111972-12-26
19731973-01-271973-12-30
19741974-01-281974-10-16
19751975-05-161975-12-14
19761976-02-091976-11-03
19771977-05-131977-11-29
19781978-05-091978-11-19
19791979-01-171979-12-31
19801980-01-011980-11-15
19811981-01-101981-10-04
19821982-01-251982-12-25
19831983-03-041983-12-31
19841984-01-151984-09-16
19861986-02-181986-12-04
19871987-01-251987-11-17
19881988-03-281988-11-22
19891989-03-101989-11-16
19901990-01-101990-12-07
19911991-01-051991-11-04
19921992-03-011992-12-25
19931993-01-241993-12-22
19941994-02-271994-12-08
19951995-01-141995-11-05
19961996-02-281996-09-30
19971997-01-151997-12-18
19981998-01-121998-11-11
19991999-02-121999-12-03
20002000-02-202000-12-22
20012001-01-252001-11-06
20022002-05-192002-12-31
20032003-02-202003-12-20
20042004-01-072004-12-11
20052005-01-042005-11-07
20062006-03-282006-12-22
20072007-01-192007-12-22
20082008-04-272008-12-13
20092009-04-242009-11-22
20102010-04-062010-12-08
20112011-01-142011-12-18
20122012-01-082012-12-01

Every Fixed Threshold

Fixed thresholds at Hallett (Ulooloo)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4624197411
25 mm (0.98 in): Days with 25 mm or more rain35619742
50 mm (1.97 in): Days with 50 mm or more rain8320113
100 mm (3.94 in): Days with 100 mm or more rain1120111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Hallett (Ulooloo) 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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