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Built 2026-10-19 (19 October 2026)

Ellerslie 2 Threshold Days by Year (ASN00055212)

4 fixed thresholds counted per year at Ellerslie 2 (ASN00055212): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ellerslie 2 Thresholds

  • Ellerslie 2: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1887 with 46.
  • Ellerslie 2: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1887 with 17.
  • Ellerslie 2: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1887 with 3.
  • Ellerslie 2: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1898 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ellerslie 2.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ellerslie 2 Days per year at Ellerslie 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1887. 02040601884: 181885: 151886: 321887: 461888: 111889: 301890: 281891: 241892: 201893: 251894: 271895: 201896: 211897: 161898: 131899: 151900: 191901: 201903: 201904: 191906: 261907: 181908: 181909: 281910: 211911: 171912: 121913: 241914: 201915: 121917: 171918: 101919: 151920: 28188418881892189619001906191019141919
Days per year at Ellerslie 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1887.
Days with 10 mm (0.39 in) or more of precipitation per year at Ellerslie 2
YearDaysDecade average
18841825.3
18851525.3
18863225.3
18874625.3
18881125.3
18893025.3
18902820.9
18912420.9
18922020.9
18932520.9
18942720.9
18952020.9
18962120.9
18971620.9
18981320.9
18991520.9
19001921
19012021
19032021
19041921
19062621
19071821
19081821
19092821
19102116.4
19111716.4
19121216.4
19132416.4
19142016.4
19151216.4
19171716.4
19181016.4
19191516.4
19202828
First to last qualifying date each year at Ellerslie 2 For each year, a bar from the first to the last day at Ellerslie 2 meeting 10 mm (0.39 in). 1884: 11 February 1884 to 14 December 18841885: 2 January 1885 to 24 December 18851886: 16 January 1886 to 14 December 18861887: 19 January 1887 to 26 December 18871888: 6 February 1888 to 14 December 18881889: 25 January 1889 to 20 December 18891890: 13 January 1890 to 30 December 18901891: 11 January 1891 to 3 December 18911892: 1 January 1892 to 31 December 18921893: 22 January 1893 to 16 November 18931894: 6 January 1894 to 29 December 18941895: 5 January 1895 to 26 December 18951896: 23 January 1896 to 17 December 18961897: 10 January 1897 to 20 December 18971898: 2 January 1898 to 25 December 18981899: 12 January 1899 to 29 September 18991900: 9 January 1900 to 4 December 19001901: 12 January 1901 to 18 November 19011903: 1 April 1903 to 21 December 19031904: 3 January 1904 to 18 December 19041906: 19 February 1906 to 25 December 19061907: 3 January 1907 to 28 December 19071908: 31 January 1908 to 12 December 19081909: 1 February 1909 to 24 December 19091910: 13 January 1910 to 31 December 19101911: 12 January 1911 to 2 December 19111912: 6 January 1912 to 24 October 19121913: 1 January 1913 to 19 December 19131914: 4 February 1914 to 30 December 19141915: 28 March 1915 to 10 December 19151917: 5 January 1917 to 12 December 19171918: 10 January 1918 to 4 December 19181919: 10 January 1919 to 2 December 19191920: 4 January 1920 to 10 December 19201884188918941899190619111917JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ellerslie 2 meeting 10 mm (0.39 in).
First to last qualifying date each year at Ellerslie 2
YearFirst dateLast date
18841884-02-111884-12-14
18851885-01-021885-12-24
18861886-01-161886-12-14
18871887-01-191887-12-26
18881888-02-061888-12-14
18891889-01-251889-12-20
18901890-01-131890-12-30
18911891-01-111891-12-03
18921892-01-011892-12-31
18931893-01-221893-11-16
18941894-01-061894-12-29
18951895-01-051895-12-26
18961896-01-231896-12-17
18971897-01-101897-12-20
18981898-01-021898-12-25
18991899-01-121899-09-29
19001900-01-091900-12-04
19011901-01-121901-11-18
19031903-04-011903-12-21
19041904-01-031904-12-18
19061906-02-191906-12-25
19071907-01-031907-12-28
19081908-01-311908-12-12
19091909-02-011909-12-24
19101910-01-131910-12-31
19111911-01-121911-12-02
19121912-01-061912-10-24
19131913-01-011913-12-19
19141914-02-041914-12-30
19151915-03-281915-12-10
19171917-01-051917-12-12
19181918-01-101918-12-04
19191919-01-101919-12-02
19201920-01-041920-12-10

Every Fixed Threshold

Fixed thresholds at Ellerslie 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3446188728
25 mm (0.98 in): Days with 25 mm or more rain3417188712
50 mm (1.97 in): Days with 50 mm or more rain20318872
100 mm (3.94 in): Days with 100 mm or more rain2118981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

  • Data for Ellerslie 2 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).