Built 2026-10-18 (18 October 2026)

Roopena Threshold Days by Year

4 fixed thresholds counted per year at Roopena (ASN00018074): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Roopena Thresholds

  • Roopena: days with 10 mm (0.39 in) or more of precipitation in 116 years, most in 1973 with 15.
  • Roopena: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1973 with 7.
  • Roopena: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1938 with 2.
  • Roopena: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1946 with 1.
  • 4 fixed thresholds have at least one qualifying day at Roopena.
116 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Roopena Days per year at Roopena with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1973. 0510151892: 51893: 41894: 51897: 31898: 51900: 31901: 21902: 21903: 61904: 61905: 21906: 71907: 81908: 91909: 41910: 101911: 71912: 61913: 51914: 21915: 71916: 71917: 91918: 21919: 31921: 41922: 31923: 41924: 31925: 31926: 61927: 11928: 31929: 31930: 41931: 41932: 71933: 41934: 31935: 31936: 51937: 91938: 61939: 31940: 21941: 51942: 81943: 11944: 31945: 81946: 31947: 61948: 21949: 51950: 41951: 51952: 71953: 51954: 91955: 91957: 21958: 101959: 41960: 61961: 51962: 81963: 91964: 41965: 41966: 91967: 41968: 121969: 81970: 11971: 101972: 41973: 151974: 141975: 71976: 51977: 61978: 91979: 101980: 101981: 61982: 21983: 61984: 81985: 31986: 51987: 81988: 31989: 71990: 71991: 61992: 151993: 41994: 41995: 71996: 31997: 91998: 71999: 42000: 82001: 82002: 42003: 32004: 32005: 72006: 22007: 82008: 12009: 42010: 72011: 52012: 31892190719191932194419571969198119932005
Days per year at Roopena with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Roopena
YearDaysDecade average
189254.4
189344.4
189454.4
189734.4
189854.4
190034.9
190124.9
190224.9
190364.9
190464.9
190524.9
190674.9
190784.9
190894.9
190944.9
1910105.8
191175.8
191265.8
191355.8
191425.8
191575.8
191675.8
191795.8
191825.8
191935.8
192143.3
192233.3
192343.3
192433.3
192533.3
192663.3
192713.3
192833.3
192933.3
193044.8
193144.8
193274.8
193344.8
193434.8
193534.8
193654.8
193794.8
193864.8
193934.8
194024.3
194154.3
194284.3
194314.3
194434.3
194584.3
194634.3
194764.3
194824.3
194954.3
195046.1
195156.1
195276.1
195356.1
195496.1
195596.1
195726.1
1958106.1
195946.1
196066.9
196156.9
196286.9
196396.9
196446.9
196546.9
196696.9
196746.9
1968126.9
196986.9
197018.1
1971108.1
197248.1
1973158.1
1974148.1
197578.1
197658.1
197768.1
197898.1
1979108.1
1980105.8
198165.8
198225.8
198365.8
198485.8
198535.8
198655.8
198785.8
198835.8
198975.8
199076.6
199166.6
1992156.6
199346.6
199446.6
199576.6
199636.6
199796.6
199876.6
199946.6
200084.8
200184.8
200244.8
200334.8
200434.8
200574.8
200624.8
200784.8
200814.8
200944.8
201075
201155
201235
First to last qualifying date each year at Roopena For each year, a bar from the first to the last day at Roopena meeting 10 mm (0.39 in). 1892: 6 September 1892 to 19 November 18921893: 8 April 1893 to 29 May 18931894: 6 October 1894 to 24 December 18941897: 9 January 1897 to 30 June 18971898: 10 June 1898 to 30 August 18981900: 28 February 1900 to 4 December 19001901: 1 March 1901 to 17 September 19011902: 6 November 1902 to 16 December 19021903: 4 March 1903 to 27 November 19031904: 19 February 1904 to 18 October 19041905: 7 May 1905 to 27 May 19051906: 9 March 1906 to 11 December 19061907: 8 June 1907 to 30 October 19071908: 31 January 1908 to 12 December 19081909: 31 May 1909 to 28 August 19091910: 7 January 1910 to 10 September 19101911: 29 January 1911 to 15 October 19111912: 23 February 1912 to 15 November 19121913: 3 January 1913 to 23 December 19131914: 2 April 1914 to 9 September 19141915: 20 January 1915 to 6 December 19151916: 13 May 1916 to 9 December 19161917: 30 January 1917 to 26 November 19171918: 5 March 1918 to 20 August 19181919: 16 February 1919 to 25 December 19191921: 6 April 1921 to 30 May 19211922: 26 April 1922 to 3 May 19221923: 1 July 1923 to 16 December 19231924: 20 May 1924 to 20 October 19241925: 4 April 1925 to 10 July 19251926: 25 March 1926 to 1 December 19261927: 1 November 1927 to 1 November 19271928: 1 February 1928 to 25 May 19281929: 5 May 1929 to 17 November 19291930: 2 July 1930 to 6 December 19301931: 1 April 1931 to 23 June 19311932: 4 February 1932 to 29 September 19321933: 22 January 1933 to 29 November 19331934: 26 January 1934 to 6 November 19341935: 4 January 1935 to 24 March 19351936: 4 January 1936 to 8 October 19361937: 9 January 1937 to 30 November 19371938: 19 February 1938 to 24 October 19381939: 24 February 1939 to 3 November 19391940: 5 January 1940 to 31 March 19401941: 24 January 1941 to 18 November 19411942: 3 May 1942 to 24 December 19421943: 3 November 1943 to 3 November 19431944: 6 January 1944 to 20 December 19441945: 10 February 1945 to 19 December 19451946: 9 January 1946 to 17 February 19461947: 16 January 1947 to 1 October 19471948: 8 October 1948 to 26 December 19481949: 27 February 1949 to 19 November 19491950: 2 February 1950 to 30 May 19501951: 12 June 1951 to 9 October 19511952: 20 March 1952 to 3 December 19521953: 19 July 1953 to 25 November 19531954: 26 January 1954 to 12 December 19541955: 15 February 1955 to 24 November 19551957: 24 August 1957 to 29 December 19571958: 7 March 1958 to 14 December 19581959: 15 February 1959 to 28 November 19591960: 14 February 1960 to 13 September 19601961: 7 April 1961 to 22 November 19611962: 17 January 1962 to 29 December 19621963: 6 January 1963 to 2 November 19631964: 7 April 1964 to 25 December 19641965: 8 May 1965 to 15 August 19651966: 12 January 1966 to 2 December 19661967: 25 January 1967 to 25 July 19671968: 20 January 1968 to 7 November 19681969: 14 January 1969 to 13 November 19691970: 19 October 1970 to 19 October 19701971: 1 March 1971 to 10 December 19711972: 11 January 1972 to 15 August 19721973: 3 February 1973 to 30 December 19731974: 29 January 1974 to 22 October 19741975: 5 April 1975 to 24 October 19751976: 1 March 1976 to 26 November 19761977: 18 June 1977 to 2 December 19771978: 4 June 1978 to 20 November 19781979: 24 February 1979 to 30 December 19791980: 1 January 1980 to 23 October 19801981: 10 January 1981 to 21 September 19811982: 22 March 1982 to 25 December 19821983: 4 March 1983 to 5 September 19831984: 15 April 1984 to 1 November 19841985: 29 May 1985 to 6 August 19851986: 18 February 1986 to 18 November 19861987: 21 January 1987 to 28 September 19871988: 28 March 1988 to 4 November 19881989: 9 March 1989 to 6 November 19891990: 11 January 1990 to 26 September 19901991: 3 June 1991 to 6 November 19911992: 12 February 1992 to 25 December 19921993: 24 January 1993 to 21 December 19931994: 27 February 1994 to 30 July 19941995: 15 January 1995 to 22 October 19951996: 1 January 1996 to 28 September 19961997: 22 January 1997 to 18 December 19971998: 7 February 1998 to 13 December 19981999: 21 March 1999 to 3 December 19992000: 20 February 2000 to 22 December 20002001: 6 June 2001 to 6 December 20012002: 22 January 2002 to 26 November 20022003: 20 February 2003 to 18 November 20032004: 23 May 2004 to 8 December 20042005: 28 January 2005 to 7 November 20052006: 27 March 2006 to 28 April 20062007: 19 January 2007 to 22 December 20072008: 9 June 2008 to 9 June 20082009: 24 May 2009 to 22 November 20092010: 7 March 2010 to 8 December 20102011: 5 February 2011 to 5 October 20112012: 8 January 2012 to 10 July 201218921910192619411957197219872002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Roopena meeting 10 mm (0.39 in).
First to last qualifying date each year at Roopena
YearFirst dateLast date
18921892-09-061892-11-19
18931893-04-081893-05-29
18941894-10-061894-12-24
18971897-01-091897-06-30
18981898-06-101898-08-30
19001900-02-281900-12-04
19011901-03-011901-09-17
19021902-11-061902-12-16
19031903-03-041903-11-27
19041904-02-191904-10-18
19051905-05-071905-05-27
19061906-03-091906-12-11
19071907-06-081907-10-30
19081908-01-311908-12-12
19091909-05-311909-08-28
19101910-01-071910-09-10
19111911-01-291911-10-15
19121912-02-231912-11-15
19131913-01-031913-12-23
19141914-04-021914-09-09
19151915-01-201915-12-06
19161916-05-131916-12-09
19171917-01-301917-11-26
19181918-03-051918-08-20
19191919-02-161919-12-25
19211921-04-061921-05-30
19221922-04-261922-05-03
19231923-07-011923-12-16
19241924-05-201924-10-20
19251925-04-041925-07-10
19261926-03-251926-12-01
19271927-11-011927-11-01
19281928-02-011928-05-25
19291929-05-051929-11-17
19301930-07-021930-12-06
19311931-04-011931-06-23
19321932-02-041932-09-29
19331933-01-221933-11-29
19341934-01-261934-11-06
19351935-01-041935-03-24
19361936-01-041936-10-08
19371937-01-091937-11-30
19381938-02-191938-10-24
19391939-02-241939-11-03
19401940-01-051940-03-31
19411941-01-241941-11-18
19421942-05-031942-12-24
19431943-11-031943-11-03
19441944-01-061944-12-20
19451945-02-101945-12-19
19461946-01-091946-02-17
19471947-01-161947-10-01
19481948-10-081948-12-26
19491949-02-271949-11-19
19501950-02-021950-05-30
19511951-06-121951-10-09
19521952-03-201952-12-03
19531953-07-191953-11-25
19541954-01-261954-12-12
19551955-02-151955-11-24
19571957-08-241957-12-29
19581958-03-071958-12-14
19591959-02-151959-11-28
19601960-02-141960-09-13
19611961-04-071961-11-22
19621962-01-171962-12-29
19631963-01-061963-11-02
19641964-04-071964-12-25
19651965-05-081965-08-15
19661966-01-121966-12-02
19671967-01-251967-07-25
19681968-01-201968-11-07
19691969-01-141969-11-13
19701970-10-191970-10-19
19711971-03-011971-12-10
19721972-01-111972-08-15
19731973-02-031973-12-30
19741974-01-291974-10-22
19751975-04-051975-10-24
19761976-03-011976-11-26
19771977-06-181977-12-02
19781978-06-041978-11-20
19791979-02-241979-12-30
19801980-01-011980-10-23
19811981-01-101981-09-21
19821982-03-221982-12-25
19831983-03-041983-09-05
19841984-04-151984-11-01
19851985-05-291985-08-06
19861986-02-181986-11-18
19871987-01-211987-09-28
19881988-03-281988-11-04
19891989-03-091989-11-06
19901990-01-111990-09-26
19911991-06-031991-11-06
19921992-02-121992-12-25
19931993-01-241993-12-21
19941994-02-271994-07-30
19951995-01-151995-10-22
19961996-01-011996-09-28
19971997-01-221997-12-18
19981998-02-071998-12-13
19991999-03-211999-12-03
20002000-02-202000-12-22
20012001-06-062001-12-06
20022002-01-222002-11-26
20032003-02-202003-11-18
20042004-05-232004-12-08
20052005-01-282005-11-07
20062006-03-272006-04-28
20072007-01-192007-12-22
20082008-06-092008-06-09
20092009-05-242009-11-22
20102010-03-072010-12-08
20112011-02-052011-10-05
20122012-01-082012-07-10

Every Fixed Threshold

Fixed thresholds at Roopena
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1161519733
25 mm (0.98 in): Days with 25 mm or more rain74719731
50 mm (1.97 in): Days with 50 mm or more rain15219381
100 mm (3.94 in): Days with 100 mm or more rain1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.

Download the Data

  • Data for Roopena 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).