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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Byrock (Wave Hill) Threshold Days by Year

3 fixed thresholds counted per year at Byrock (Wave Hill) (ASN00048219): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Byrock (Wave Hill) Thresholds

  • Byrock (Wave Hill): days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1950 with 38.
  • Byrock (Wave Hill): days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1950 with 12.
  • Byrock (Wave Hill): days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1941 with 3.
  • 3 fixed thresholds have at least one qualifying day at Byrock (Wave Hill).
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Byrock (Wave Hill) Days per year at Byrock (Wave Hill) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1950. 0102030401940: 61941: 111942: 131943: 81944: 61945: 81946: 61947: 221948: 111949: 131950: 381951: 61952: 121953: 81954: 151955: 131956: 211957: 81958: 121959: 141960: 101961: 101962: 121963: 171964: 81965: 41966: 81967: 111968: 121969: 121970: 131971: 131972: 7194019441948195219561960196419681972
Days per year at Byrock (Wave Hill) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Byrock (Wave Hill)
YearDaysDecade average
1940610.4
19411110.4
19421310.4
1943810.4
1944610.4
1945810.4
1946610.4
19472210.4
19481110.4
19491310.4
19503814.7
1951614.7
19521214.7
1953814.7
19541514.7
19551314.7
19562114.7
1957814.7
19581214.7
19591414.7
19601010.4
19611010.4
19621210.4
19631710.4
1964810.4
1965410.4
1966810.4
19671110.4
19681210.4
19691210.4
19701311
19711311
1972711
First to last qualifying date each year at Byrock (Wave Hill) For each year, a bar from the first to the last day at Byrock (Wave Hill) meeting 10 mm (0.39 in). 1940: 12 April 1940 to 29 December 19401941: 1 January 1941 to 27 December 19411942: 5 January 1942 to 31 December 19421943: 1 January 1943 to 19 November 19431944: 7 February 1944 to 22 August 19441945: 18 February 1945 to 1 October 19451946: 18 January 1946 to 28 December 19461947: 12 February 1947 to 25 December 19471948: 3 February 1948 to 30 December 19481949: 12 February 1949 to 24 October 19491950: 19 January 1950 to 25 November 19501951: 7 March 1951 to 27 November 19511952: 13 February 1952 to 6 December 19521953: 6 January 1953 to 29 October 19531954: 3 January 1954 to 13 December 19541955: 17 February 1955 to 19 November 19551956: 20 January 1956 to 16 October 19561957: 8 February 1957 to 30 December 19571958: 31 January 1958 to 27 December 19581959: 1 January 1959 to 3 October 19591960: 13 February 1960 to 22 November 19601961: 28 March 1961 to 18 December 19611962: 3 January 1962 to 28 November 19621963: 13 January 1963 to 9 December 19631964: 13 January 1964 to 30 October 19641965: 16 August 1965 to 15 December 19651966: 7 January 1966 to 23 December 19661967: 2 January 1967 to 8 December 19671968: 13 January 1968 to 19 July 19681969: 26 February 1969 to 13 November 19691970: 11 January 1970 to 21 October 19701971: 18 January 1971 to 21 December 19711972: 12 January 1972 to 10 November 19721940194519501955196019651970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Byrock (Wave Hill) meeting 10 mm (0.39 in).
First to last qualifying date each year at Byrock (Wave Hill)
YearFirst dateLast date
19401940-04-121940-12-29
19411941-01-011941-12-27
19421942-01-051942-12-31
19431943-01-011943-11-19
19441944-02-071944-08-22
19451945-02-181945-10-01
19461946-01-181946-12-28
19471947-02-121947-12-25
19481948-02-031948-12-30
19491949-02-121949-10-24
19501950-01-191950-11-25
19511951-03-071951-11-27
19521952-02-131952-12-06
19531953-01-061953-10-29
19541954-01-031954-12-13
19551955-02-171955-11-19
19561956-01-201956-10-16
19571957-02-081957-12-30
19581958-01-311958-12-27
19591959-01-011959-10-03
19601960-02-131960-11-22
19611961-03-281961-12-18
19621962-01-031962-11-28
19631963-01-131963-12-09
19641964-01-131964-10-30
19651965-08-161965-12-15
19661966-01-071966-12-23
19671967-01-021967-12-08
19681968-01-131968-07-19
19691969-02-261969-11-13
19701970-01-111970-10-21
19711971-01-181971-12-21
19721972-01-121972-11-10

Every Fixed Threshold

Fixed thresholds at Byrock (Wave Hill)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain333819507
25 mm (0.98 in): Days with 25 mm or more rain311219505
50 mm (1.97 in): Days with 50 mm or more rain14319411

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 Byrock (Wave Hill) 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).