Built 2026-10-19 (19 October 2026)

Coojar (Killara) Threshold Days by Year (ASN00090026)

3 fixed thresholds counted per year at Coojar (Killara) (ASN00090026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coojar (Killara) Thresholds

  • Coojar (Killara): days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1975 with 30.
  • Coojar (Killara): days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 2011 with 8.
  • Coojar (Killara): days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1946 with 2.
  • 3 fixed thresholds have at least one qualifying day at Coojar (Killara).
74 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coojar (Killara) Days per year at Coojar (Killara) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1975. 01020301940: 121941: 201942: 211943: 181944: 111945: 151946: 211947: 261948: 141949: 161950: 121951: 261952: 261953: 251954: 131963: 141964: 281965: 121966: 201967: 61968: 161969: 181970: 131971: 241972: 111973: 211974: 291975: 301976: 181977: 181978: 181979: 191980: 221981: 251982: 81983: 291984: 191985: 241986: 301987: 161988: 281989: 221990: 221991: 221992: 301993: 221994: 151995: 231996: 271997: 121998: 221999: 182000: 162001: 182002: 172003: 272004: 172005: 142006: 92007: 142008: 122009: 172010: 202011: 202014: 82018: 192019: 92020: 212021: 192022: 192023: 132024: 102025: 162026: 71940194819641972198019881996200420142025
Days per year at Coojar (Killara) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Coojar (Killara)
YearDaysDecade average
19401217.4
19412017.4
19422117.4
19431817.4
19441117.4
19451517.4
19462117.4
19472617.4
19481417.4
19491617.4
19501220.4
19512620.4
19522620.4
19532520.4
19541320.4
19631416.3
19642816.3
19651216.3
19662016.3
1967616.3
19681616.3
19691816.3
19701320.1
19712420.1
19721120.1
19732120.1
19742920.1
19753020.1
19761820.1
19771820.1
19781820.1
19791920.1
19802222.3
19812522.3
1982822.3
19832922.3
19841922.3
19852422.3
19863022.3
19871622.3
19882822.3
19892222.3
19902221.3
19912221.3
19923021.3
19932221.3
19941521.3
19952321.3
19962721.3
19971221.3
19982221.3
19991821.3
20001616.1
20011816.1
20021716.1
20032716.1
20041716.1
20051416.1
2006916.1
20071416.1
20081216.1
20091716.1
20102015.2
20112015.2
2014815.2
20181915.2
2019915.2
20202115
20211915
20221915
20231315
20241015
20251615
2026715
First to last qualifying date each year at Coojar (Killara) For each year, a bar from the first to the last day at Coojar (Killara) meeting 10 mm (0.39 in). 1940: 15 April 1940 to 31 December 19401941: 24 January 1941 to 26 October 19411942: 20 January 1942 to 19 December 19421943: 18 February 1943 to 4 November 19431944: 23 April 1944 to 10 December 19441945: 31 January 1945 to 27 December 19451946: 18 January 1946 to 28 December 19461947: 4 March 1947 to 23 December 19471948: 11 April 1948 to 8 November 19481949: 21 January 1949 to 22 November 19491950: 17 March 1950 to 20 December 19501951: 3 January 1951 to 9 December 19511952: 25 January 1952 to 11 December 19521953: 4 April 1953 to 7 December 19531954: 29 January 1954 to 12 December 19541963: 14 January 1963 to 12 September 19631964: 15 January 1964 to 9 December 19641965: 16 May 1965 to 7 December 19651966: 14 February 1966 to 19 December 19661967: 25 February 1967 to 30 December 19671968: 29 March 1968 to 2 November 19681969: 25 January 1969 to 2 December 19691970: 21 March 1970 to 31 December 19701971: 15 March 1971 to 31 December 19711972: 2 March 1972 to 10 November 19721973: 31 January 1973 to 22 December 19731974: 14 January 1974 to 31 October 19741975: 15 March 1975 to 20 November 19751976: 9 February 1976 to 30 November 19761977: 14 January 1977 to 29 November 19771978: 21 January 1978 to 19 November 19781979: 20 January 1979 to 15 November 19791980: 12 January 1980 to 19 November 19801981: 10 January 1981 to 13 December 19811982: 7 January 1982 to 29 September 19821983: 2 March 1983 to 31 December 19831984: 25 March 1984 to 12 December 19841985: 4 January 1985 to 17 December 19851986: 16 January 1986 to 17 December 19861987: 20 February 1987 to 2 December 19871988: 1 January 1988 to 5 December 19881989: 14 February 1989 to 14 October 19891990: 2 February 1990 to 1 November 19901991: 4 January 1991 to 31 December 19911992: 6 February 1992 to 13 December 19921993: 25 January 1993 to 23 December 19931994: 6 January 1994 to 22 December 19941995: 16 February 1995 to 6 November 19951996: 9 February 1996 to 7 December 19961997: 22 January 1997 to 1 November 19971998: 13 January 1998 to 14 December 19981999: 29 January 1999 to 27 December 19992000: 14 April 2000 to 11 November 20002001: 27 January 2001 to 26 October 20012002: 8 February 2002 to 31 December 20022003: 30 January 2003 to 22 December 20032004: 9 March 2004 to 12 December 20042005: 4 January 2005 to 8 November 20052006: 29 January 2006 to 6 September 20062007: 20 January 2007 to 22 December 20072008: 19 January 2008 to 13 December 20082009: 14 March 2009 to 18 December 20092010: 5 February 2010 to 7 December 20102011: 12 January 2011 to 19 December 20112014: 20 February 2014 to 1 August 20142018: 15 April 2018 to 16 December 20182019: 10 May 2019 to 9 September 20192020: 1 February 2020 to 29 November 20202021: 3 January 2021 to 24 November 20212022: 7 January 2022 to 12 December 20222023: 3 February 2023 to 26 November 20232024: 7 January 2024 to 1 December 20242025: 11 March 2025 to 22 December 20252026: 3 May 2026 to 12 July 202619401950196819781988199820082023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coojar (Killara) meeting 10 mm (0.39 in).
First to last qualifying date each year at Coojar (Killara)
YearFirst dateLast date
19401940-04-151940-12-31
19411941-01-241941-10-26
19421942-01-201942-12-19
19431943-02-181943-11-04
19441944-04-231944-12-10
19451945-01-311945-12-27
19461946-01-181946-12-28
19471947-03-041947-12-23
19481948-04-111948-11-08
19491949-01-211949-11-22
19501950-03-171950-12-20
19511951-01-031951-12-09
19521952-01-251952-12-11
19531953-04-041953-12-07
19541954-01-291954-12-12
19631963-01-141963-09-12
19641964-01-151964-12-09
19651965-05-161965-12-07
19661966-02-141966-12-19
19671967-02-251967-12-30
19681968-03-291968-11-02
19691969-01-251969-12-02
19701970-03-211970-12-31
19711971-03-151971-12-31
19721972-03-021972-11-10
19731973-01-311973-12-22
19741974-01-141974-10-31
19751975-03-151975-11-20
19761976-02-091976-11-30
19771977-01-141977-11-29
19781978-01-211978-11-19
19791979-01-201979-11-15
19801980-01-121980-11-19
19811981-01-101981-12-13
19821982-01-071982-09-29
19831983-03-021983-12-31
19841984-03-251984-12-12
19851985-01-041985-12-17
19861986-01-161986-12-17
19871987-02-201987-12-02
19881988-01-011988-12-05
19891989-02-141989-10-14
19901990-02-021990-11-01
19911991-01-041991-12-31
19921992-02-061992-12-13
19931993-01-251993-12-23
19941994-01-061994-12-22
19951995-02-161995-11-06
19961996-02-091996-12-07
19971997-01-221997-11-01
19981998-01-131998-12-14
19991999-01-291999-12-27
20002000-04-142000-11-11
20012001-01-272001-10-26
20022002-02-082002-12-31
20032003-01-302003-12-22
20042004-03-092004-12-12
20052005-01-042005-11-08
20062006-01-292006-09-06
20072007-01-202007-12-22
20082008-01-192008-12-13
20092009-03-142009-12-18
20102010-02-052010-12-07
20112011-01-122011-12-19
20142014-02-202014-08-01
20182018-04-152018-12-16
20192019-05-102019-09-09
20202020-02-012020-11-29
20212021-01-032021-11-24
20222022-01-072022-12-12
20232023-02-032023-11-26
20242024-01-072024-12-01
20252025-03-112025-12-22
20262026-05-032026-07-12

Every Fixed Threshold

Fixed thresholds at Coojar (Killara)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain743019757
25 mm (0.98 in): Days with 25 mm or more rain61820111
50 mm (1.97 in): Days with 50 mm or more rain16219462

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Coojar (Killara) 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 (2026-10-12).