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

Undulla Creek Threshold Days by Year (ASN00042038)

4 fixed thresholds counted per year at Undulla Creek (ASN00042038): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Undulla Creek Thresholds

  • Undulla Creek: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1934 with 25.
  • Undulla Creek: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1939 with 12.
  • Undulla Creek: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1940 with 4.
  • Undulla Creek: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1937 with 1.
  • 4 fixed thresholds have at least one qualifying day at Undulla Creek.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Undulla Creek Days per year at Undulla Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1934. 01020301912: 161925: 161926: 151927: 231928: 151929: 191930: 151931: 191932: 171933: 191934: 251935: 111936: 181937: 191938: 121939: 191940: 171941: 201942: 221943: 211944: 141945: 171946: 1119121927193019331936193919421945
Days per year at Undulla Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Undulla Creek
YearDaysDecade average
19121616
19251617.6
19261517.6
19272317.6
19281517.6
19291917.6
19301517.4
19311917.4
19321717.4
19331917.4
19342517.4
19351117.4
19361817.4
19371917.4
19381217.4
19391917.4
19401717.4
19412017.4
19422217.4
19432117.4
19441417.4
19451717.4
19461117.4
First to last qualifying date each year at Undulla Creek For each year, a bar from the first to the last day at Undulla Creek meeting 10 mm (0.39 in). 1912: 14 February 1912 to 10 November 19121925: 4 January 1925 to 31 December 19251926: 1 January 1926 to 27 December 19261927: 22 January 1927 to 21 December 19271928: 7 January 1928 to 27 November 19281929: 11 January 1929 to 25 December 19291930: 24 January 1930 to 24 November 19301931: 15 January 1931 to 7 December 19311932: 17 March 1932 to 21 December 19321933: 26 January 1933 to 27 December 19331934: 4 January 1934 to 28 December 19341935: 4 January 1935 to 14 December 19351936: 7 January 1936 to 25 December 19361937: 5 January 1937 to 22 November 19371938: 20 January 1938 to 27 November 19381939: 19 January 1939 to 7 December 19391940: 7 January 1940 to 17 December 19401941: 4 January 1941 to 29 December 19411942: 11 January 1942 to 29 December 19421943: 1 January 1943 to 19 December 19431944: 4 January 1944 to 30 November 19441945: 6 January 1945 to 17 November 19451946: 7 January 1946 to 13 December 194619121927193019331936193919421945JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Undulla Creek meeting 10 mm (0.39 in).
First to last qualifying date each year at Undulla Creek
YearFirst dateLast date
19121912-02-141912-11-10
19251925-01-041925-12-31
19261926-01-011926-12-27
19271927-01-221927-12-21
19281928-01-071928-11-27
19291929-01-111929-12-25
19301930-01-241930-11-24
19311931-01-151931-12-07
19321932-03-171932-12-21
19331933-01-261933-12-27
19341934-01-041934-12-28
19351935-01-041935-12-14
19361936-01-071936-12-25
19371937-01-051937-11-22
19381938-01-201938-11-27
19391939-01-191939-12-07
19401940-01-071940-12-17
19411941-01-041941-12-29
19421942-01-111942-12-29
19431943-01-011943-12-19
19441944-01-041944-11-30
19451945-01-061945-11-17
19461946-01-071946-12-13

Every Fixed Threshold

Fixed thresholds at Undulla Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2325193411
25 mm (0.98 in): Days with 25 mm or more rain231219394
50 mm (1.97 in): Days with 50 mm or more rain18419401
100 mm (3.94 in): Days with 100 mm or more rain4119371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Undulla Creek 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).