Built 2026-10-19 (19 October 2026)

Rockbank Threshold Days by Year (ASN00087056)

4 fixed thresholds counted per year at Rockbank (ASN00087056): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rockbank Thresholds

  • Rockbank: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1965 with 20.
  • Rockbank: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1964 with 6.
  • Rockbank: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1919 with 2.
  • Rockbank: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1919 with 1.
  • 4 fixed thresholds have at least one qualifying day at Rockbank.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rockbank Days per year at Rockbank with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1965. 051015201914: 71915: 61916: 171917: 91918: 81919: 71920: 101921: 91923: 51924: 121925: 51926: 31927: 51928: 101930: 111933: 91939: 111940: 41943: 21946: 111956: 141959: 141960: 171961: 111962: 111963: 171964: 151965: 201914191719201924192719331943195919621965
Days per year at Rockbank with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Rockbank
YearDaysDecade average
191479
191569
1916179
191799
191889
191979
1920107.4
192197.4
192357.4
1924127.4
192557.4
192637.4
192757.4
1928107.4
19301110.3
1933910.3
19391110.3
194045.7
194325.7
1946115.7
19561414
19591414
19601715.2
19611115.2
19621115.2
19631715.2
19641515.2
19652015.2
First to last qualifying date each year at Rockbank For each year, a bar from the first to the last day at Rockbank meeting 10 mm (0.39 in). 1914: 26 January 1914 to 26 December 19141915: 7 January 1915 to 23 October 19151916: 28 January 1916 to 12 December 19161917: 22 January 1917 to 31 December 19171918: 3 March 1918 to 5 October 19181919: 18 February 1919 to 28 December 19191920: 27 January 1920 to 30 December 19201921: 2 January 1921 to 4 December 19211923: 4 June 1923 to 26 December 19231924: 15 February 1924 to 26 December 19241925: 13 January 1925 to 20 November 19251926: 8 January 1926 to 25 June 19261927: 19 March 1927 to 10 December 19271928: 18 January 1928 to 15 December 19281930: 21 February 1930 to 25 December 19301933: 31 May 1933 to 25 December 19331939: 17 February 1939 to 27 November 19391940: 13 September 1940 to 20 December 19401943: 2 June 1943 to 18 November 19431946: 18 February 1946 to 13 November 19461956: 18 January 1956 to 16 November 19561959: 26 January 1959 to 26 December 19591960: 9 January 1960 to 31 December 19601961: 9 February 1961 to 14 December 19611962: 17 January 1962 to 4 December 19621963: 4 January 1963 to 6 December 19631964: 6 February 1964 to 9 December 19641965: 4 April 1965 to 7 December 19651914191819231927193919561962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rockbank meeting 10 mm (0.39 in).
First to last qualifying date each year at Rockbank
YearFirst dateLast date
19141914-01-261914-12-26
19151915-01-071915-10-23
19161916-01-281916-12-12
19171917-01-221917-12-31
19181918-03-031918-10-05
19191919-02-181919-12-28
19201920-01-271920-12-30
19211921-01-021921-12-04
19231923-06-041923-12-26
19241924-02-151924-12-26
19251925-01-131925-11-20
19261926-01-081926-06-25
19271927-03-191927-12-10
19281928-01-181928-12-15
19301930-02-211930-12-25
19331933-05-311933-12-25
19391939-02-171939-11-27
19401940-09-131940-12-20
19431943-06-021943-11-18
19461946-02-181946-11-13
19561956-01-181956-11-16
19591959-01-261959-12-26
19601960-01-091960-12-31
19611961-02-091961-12-14
19621962-01-171962-12-04
19631963-01-041963-12-06
19641964-02-061964-12-09
19651965-04-041965-12-07

Every Fixed Threshold

Fixed thresholds at Rockbank
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2820196520
25 mm (0.98 in): Days with 25 mm or more rain23619644
50 mm (1.97 in): Days with 50 mm or more rain5219191
100 mm (3.94 in): Days with 100 mm or more rain2119191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Rockbank 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).