Built 2026-10-19 (19 October 2026)

Rosebery Threshold Days by Year (ASN00077038)

4 fixed thresholds counted per year at Rosebery (ASN00077038): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rosebery Thresholds

  • Rosebery: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1939 with 15.
  • Rosebery: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1903 with 4.
  • Rosebery: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1910 with 1.
  • Rosebery: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1911 with 1.
  • 4 fixed thresholds have at least one qualifying day at Rosebery.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rosebery Days per year at Rosebery with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1939. 0510151899: 71900: 91901: 71902: 31903: 121904: 61905: 91906: 101907: 51908: 101909: 111910: 131911: 121912: 101913: 101914: 61915: 101916: 141917: 111918: 81927: 11930: 111931: 101932: 81933: 81939: 151940: 61943: 31944: 21945: 51946: 418991903190719111915192719331944
Days per year at Rosebery with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Rosebery
YearDaysDecade average
189977
190098.2
190178.2
190238.2
1903128.2
190468.2
190598.2
1906108.2
190758.2
1908108.2
1909118.2
19101310.4
19111210.4
19121010.4
19131010.4
1914610.4
19151010.4
19161410.4
19171110.4
1918810.4
192711
19301110.4
19311010.4
1932810.4
1933810.4
19391510.4
194064
194334
194424
194554
194644
First to last qualifying date each year at Rosebery For each year, a bar from the first to the last day at Rosebery meeting 10 mm (0.39 in). 1899: 26 February 1899 to 23 June 18991900: 20 January 1900 to 12 September 19001901: 2 March 1901 to 22 December 19011902: 26 March 1902 to 17 December 19021903: 5 March 1903 to 29 November 19031904: 2 January 1904 to 19 October 19041905: 3 January 1905 to 10 September 19051906: 28 February 1906 to 17 December 19061907: 6 February 1907 to 27 December 19071908: 24 February 1908 to 16 October 19081909: 4 January 1909 to 19 November 19091910: 5 March 1910 to 23 December 19101911: 6 February 1911 to 5 December 19111912: 8 February 1912 to 3 December 19121913: 14 February 1913 to 23 December 19131914: 26 January 1914 to 23 December 19141915: 20 February 1915 to 5 December 19151916: 4 January 1916 to 16 November 19161917: 22 January 1917 to 21 November 19171918: 19 February 1918 to 21 August 19181927: 1 September 1927 to 1 September 19271930: 12 May 1930 to 25 December 19301931: 20 March 1931 to 17 November 19311932: 10 February 1932 to 25 October 19321933: 24 January 1933 to 4 December 19331939: 17 February 1939 to 6 November 19391940: 1 April 1940 to 20 December 19401943: 23 January 1943 to 9 October 19431944: 2 May 1944 to 7 May 19441945: 19 February 1945 to 6 August 19451946: 17 January 1946 to 30 June 194618991903190719111915192719331944JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rosebery meeting 10 mm (0.39 in).
First to last qualifying date each year at Rosebery
YearFirst dateLast date
18991899-02-261899-06-23
19001900-01-201900-09-12
19011901-03-021901-12-22
19021902-03-261902-12-17
19031903-03-051903-11-29
19041904-01-021904-10-19
19051905-01-031905-09-10
19061906-02-281906-12-17
19071907-02-061907-12-27
19081908-02-241908-10-16
19091909-01-041909-11-19
19101910-03-051910-12-23
19111911-02-061911-12-05
19121912-02-081912-12-03
19131913-02-141913-12-23
19141914-01-261914-12-23
19151915-02-201915-12-05
19161916-01-041916-11-16
19171917-01-221917-11-21
19181918-02-191918-08-21
19271927-09-011927-09-01
19301930-05-121930-12-25
19311931-03-201931-11-17
19321932-02-101932-10-25
19331933-01-241933-12-04
19391939-02-171939-11-06
19401940-04-011940-12-20
19431943-01-231943-10-09
19441944-05-021944-05-07
19451945-02-191945-08-06
19461946-01-171946-06-30

Every Fixed Threshold

Fixed thresholds at Rosebery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain311519394
25 mm (0.98 in): Days with 25 mm or more rain24419032
50 mm (1.97 in): Days with 50 mm or more rain5119101
100 mm (3.94 in): Days with 100 mm or more rain2119111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Rosebery 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).