Built 2026-10-19 (19 October 2026)

Olary Threshold Days by Year (ASN00020019)

4 fixed thresholds counted per year at Olary (ASN00020019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Olary Thresholds

  • Olary: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1973 with 13.
  • Olary: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1976 with 4.
  • Olary: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1997 with 2.
  • Olary: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1938 with 1.
  • 4 fixed thresholds have at least one qualifying day at Olary.
60 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Olary Days per year at Olary with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1973. 0510151928: 51929: 31930: 61931: 41932: 11933: 31934: 31935: 31936: 21937: 101938: 31939: 61940: 11941: 51942: 41943: 31949: 41955: 71957: 21958: 71959: 41960: 61961: 51962: 81963: 61964: 71965: 21966: 61967: 21968: 111969: 51970: 31971: 101972: 81973: 131974: 111976: 91977: 21978: 81979: 111980: 41981: 41982: 31983: 61984: 81985: 61986: 61987: 81988: 81989: 111990: 61991: 51992: 111993: 111994: 51995: 61996: 51997: 31998: 31999: 41928193419401957196319691976198219881994
Days per year at Olary with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Olary
YearDaysDecade average
192854
192934
193064.1
193144.1
193214.1
193334.1
193434.1
193534.1
193624.1
1937104.1
193834.1
193964.1
194013.4
194153.4
194243.4
194333.4
194943.4
195575
195725
195875
195945
196065.8
196155.8
196285.8
196365.8
196475.8
196525.8
196665.8
196725.8
1968115.8
196955.8
197038.3
1971108.3
197288.3
1973138.3
1974118.3
197698.3
197728.3
197888.3
1979118.3
198046.4
198146.4
198236.4
198366.4
198486.4
198566.4
198666.4
198786.4
198886.4
1989116.4
199065.9
199155.9
1992115.9
1993115.9
199455.9
199565.9
199655.9
199735.9
199835.9
199945.9
First to last qualifying date each year at Olary For each year, a bar from the first to the last day at Olary meeting 10 mm (0.39 in). 1928: 17 January 1928 to 29 September 19281929: 28 September 1929 to 27 December 19291930: 4 February 1930 to 6 December 19301931: 1 April 1931 to 17 October 19311932: 18 May 1932 to 18 May 19321933: 31 August 1933 to 29 November 19331934: 22 February 1934 to 6 November 19341935: 1 April 1935 to 10 October 19351936: 30 May 1936 to 6 November 19361937: 9 January 1937 to 1 December 19371938: 22 October 1938 to 24 October 19381939: 25 February 1939 to 3 November 19391940: 6 January 1940 to 6 January 19401941: 3 January 1941 to 5 November 19411942: 13 June 1942 to 30 October 19421943: 18 February 1943 to 3 November 19431949: 20 February 1949 to 12 November 19491955: 9 February 1955 to 25 November 19551957: 20 June 1957 to 30 December 19571958: 7 March 1958 to 24 November 19581959: 26 January 1959 to 9 October 19591960: 12 January 1960 to 18 November 19601961: 12 January 1961 to 14 December 19611962: 12 January 1962 to 30 December 19621963: 23 March 1963 to 6 December 19631964: 7 February 1964 to 16 December 19641965: 8 May 1965 to 15 August 19651966: 13 February 1966 to 5 December 19661967: 24 February 1967 to 28 February 19671968: 4 January 1968 to 24 December 19681969: 14 January 1969 to 12 July 19691970: 22 April 1970 to 11 November 19701971: 25 February 1971 to 6 December 19711972: 9 January 1972 to 16 October 19721973: 4 February 1973 to 30 December 19731974: 4 January 1974 to 15 May 19741976: 12 January 1976 to 2 November 19761977: 18 June 1977 to 28 November 19771978: 7 March 1978 to 20 November 19781979: 17 January 1979 to 20 November 19791980: 17 April 1980 to 22 April 19801981: 5 February 1981 to 28 July 19811982: 25 January 1982 to 17 September 19821983: 1 May 1983 to 31 December 19831984: 15 January 1984 to 3 October 19841985: 29 May 1985 to 7 December 19851986: 23 May 1986 to 5 December 19861987: 18 February 1987 to 28 December 19871988: 30 March 1988 to 26 December 19881989: 11 March 1989 to 2 December 19891990: 10 January 1990 to 8 October 19901991: 5 January 1991 to 8 July 19911992: 12 February 1992 to 25 December 19921993: 24 January 1993 to 14 December 19931994: 10 February 1994 to 5 September 19941995: 5 February 1995 to 31 December 19951996: 16 March 1996 to 7 December 19961997: 15 January 1997 to 8 February 19971998: 7 January 1998 to 11 November 19981999: 12 February 1999 to 21 November 199919281936194919631971198019881996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Olary meeting 10 mm (0.39 in).
First to last qualifying date each year at Olary
YearFirst dateLast date
19281928-01-171928-09-29
19291929-09-281929-12-27
19301930-02-041930-12-06
19311931-04-011931-10-17
19321932-05-181932-05-18
19331933-08-311933-11-29
19341934-02-221934-11-06
19351935-04-011935-10-10
19361936-05-301936-11-06
19371937-01-091937-12-01
19381938-10-221938-10-24
19391939-02-251939-11-03
19401940-01-061940-01-06
19411941-01-031941-11-05
19421942-06-131942-10-30
19431943-02-181943-11-03
19491949-02-201949-11-12
19551955-02-091955-11-25
19571957-06-201957-12-30
19581958-03-071958-11-24
19591959-01-261959-10-09
19601960-01-121960-11-18
19611961-01-121961-12-14
19621962-01-121962-12-30
19631963-03-231963-12-06
19641964-02-071964-12-16
19651965-05-081965-08-15
19661966-02-131966-12-05
19671967-02-241967-02-28
19681968-01-041968-12-24
19691969-01-141969-07-12
19701970-04-221970-11-11
19711971-02-251971-12-06
19721972-01-091972-10-16
19731973-02-041973-12-30
19741974-01-041974-05-15
19761976-01-121976-11-02
19771977-06-181977-11-28
19781978-03-071978-11-20
19791979-01-171979-11-20
19801980-04-171980-04-22
19811981-02-051981-07-28
19821982-01-251982-09-17
19831983-05-011983-12-31
19841984-01-151984-10-03
19851985-05-291985-12-07
19861986-05-231986-12-05
19871987-02-181987-12-28
19881988-03-301988-12-26
19891989-03-111989-12-02
19901990-01-101990-10-08
19911991-01-051991-07-08
19921992-02-121992-12-25
19931993-01-241993-12-14
19941994-02-101994-09-05
19951995-02-051995-12-31
19961996-03-161996-12-07
19971997-01-151997-02-08
19981998-01-071998-11-11
19991999-02-121999-11-21

Every Fixed Threshold

Fixed thresholds at Olary
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain601319734
25 mm (0.98 in): Days with 25 mm or more rain40419762
50 mm (1.97 in): Days with 50 mm or more rain12219972
100 mm (3.94 in): Days with 100 mm or more rain3119381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Olary 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).