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Built 2026-10-19 (19 October 2026)

Wollongough Threshold Days by Year (ASN00050081)

4 fixed thresholds counted per year at Wollongough (ASN00050081): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wollongough Thresholds

  • Wollongough: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1906 with 22.
  • Wollongough: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1890 with 6.
  • Wollongough: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1928 with 3.
  • Wollongough: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1928 with 2.
  • 4 fixed thresholds have at least one qualifying day at Wollongough.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wollongough Days per year at Wollongough with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1906. 01020301890: 211891: 201898: 121899: 121900: 161901: 61902: 51903: 91904: 121905: 171906: 221907: 121908: 91909: 141910: 181911: 131912: 121913: 121914: 71915: 51916: 181917: 171918: 121919: 41921: 161924: 171925: 181926: 141927: 81928: 141929: 101930: 1318901900190419081912191619211927
Days per year at Wollongough with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1906.
Days with 10 mm (0.39 in) or more of precipitation per year at Wollongough
YearDaysDecade average
18902116.3
18912016.3
18981216.3
18991216.3
19001612.2
1901612.2
1902512.2
1903912.2
19041212.2
19051712.2
19062212.2
19071212.2
1908912.2
19091412.2
19101811.8
19111311.8
19121211.8
19131211.8
1914711.8
1915511.8
19161811.8
19171711.8
19181211.8
1919411.8
19211613.9
19241713.9
19251813.9
19261413.9
1927813.9
19281413.9
19291013.9
19301313
First to last qualifying date each year at Wollongough For each year, a bar from the first to the last day at Wollongough meeting 10 mm (0.39 in). 1890: 13 February 1890 to 9 December 18901891: 6 January 1891 to 17 September 18911898: 13 February 1898 to 23 December 18981899: 27 February 1899 to 7 November 18991900: 8 January 1900 to 18 November 19001901: 28 January 1901 to 6 November 19011902: 27 March 1902 to 18 December 19021903: 27 January 1903 to 31 December 19031904: 2 January 1904 to 18 December 19041905: 17 January 1905 to 31 December 19051906: 28 February 1906 to 24 December 19061907: 27 January 1907 to 28 December 19071908: 24 January 1908 to 27 November 19081909: 20 January 1909 to 18 October 19091910: 11 January 1910 to 1 December 19101911: 13 January 1911 to 26 December 19111912: 6 January 1912 to 26 December 19121913: 3 January 1913 to 24 October 19131914: 19 January 1914 to 15 December 19141915: 15 May 1915 to 10 December 19151916: 28 January 1916 to 22 November 19161917: 23 January 1917 to 12 December 19171918: 11 January 1918 to 16 September 19181919: 27 February 1919 to 28 December 19191921: 2 January 1921 to 26 December 19211924: 2 February 1924 to 15 December 19241925: 13 January 1925 to 13 December 19251926: 18 March 1926 to 26 December 19261927: 27 January 1927 to 4 November 19271928: 18 January 1928 to 27 July 19281929: 25 March 1929 to 28 December 19291930: 25 April 1930 to 17 December 193018901900190419081912191619211927JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wollongough meeting 10 mm (0.39 in).
First to last qualifying date each year at Wollongough
YearFirst dateLast date
18901890-02-131890-12-09
18911891-01-061891-09-17
18981898-02-131898-12-23
18991899-02-271899-11-07
19001900-01-081900-11-18
19011901-01-281901-11-06
19021902-03-271902-12-18
19031903-01-271903-12-31
19041904-01-021904-12-18
19051905-01-171905-12-31
19061906-02-281906-12-24
19071907-01-271907-12-28
19081908-01-241908-11-27
19091909-01-201909-10-18
19101910-01-111910-12-01
19111911-01-131911-12-26
19121912-01-061912-12-26
19131913-01-031913-10-24
19141914-01-191914-12-15
19151915-05-151915-12-10
19161916-01-281916-11-22
19171917-01-231917-12-12
19181918-01-111918-09-16
19191919-02-271919-12-28
19211921-01-021921-12-26
19241924-02-021924-12-15
19251925-01-131925-12-13
19261926-03-181926-12-26
19271927-01-271927-11-04
19281928-01-181928-07-27
19291929-03-251929-12-28
19301930-04-251930-12-17

Every Fixed Threshold

Fixed thresholds at Wollongough
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3222190613
25 mm (0.98 in): Days with 25 mm or more rain30618902
50 mm (1.97 in): Days with 50 mm or more rain12319283
100 mm (3.94 in): Days with 100 mm or more rain3219282

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

Download the Data

  • Data for Wollongough 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).