Built 2026-10-18 (18 October 2026)

Mitiamo 1 Threshold Days by Year

4 fixed thresholds counted per year at Mitiamo 1 (ASN00080076): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mitiamo 1 Thresholds

  • Mitiamo 1: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1917 with 19.
  • Mitiamo 1: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1889 with 6.
  • Mitiamo 1: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1891 with 1.
  • Mitiamo 1: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1919 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mitiamo 1.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mitiamo 1 Days per year at Mitiamo 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1917. 051015201888: 91889: 181890: 171891: 81892: 141893: 111894: 131895: 71896: 81897: 81898: 51899: 131900: 81901: 71902: 71903: 161904: 111905: 91906: 161907: 71908: 71909: 121910: 131911: 121912: 131913: 121914: 71915: 51916: 151917: 191918: 131919: 121920: 131921: 17188818921896190019041908191219161920
Days per year at Mitiamo 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Mitiamo 1
YearDaysDecade average
1888913.5
18891813.5
18901710.4
1891810.4
18921410.4
18931110.4
18941310.4
1895710.4
1896810.4
1897810.4
1898510.4
18991310.4
1900810
1901710
1902710
19031610
19041110
1905910
19061610
1907710
1908710
19091210
19101312.1
19111212.1
19121312.1
19131212.1
1914712.1
1915512.1
19161512.1
19171912.1
19181312.1
19191212.1
19201315
19211715
First to last qualifying date each year at Mitiamo 1 For each year, a bar from the first to the last day at Mitiamo 1 meeting 10 mm (0.39 in). 1888: 13 January 1888 to 29 December 18881889: 1 January 1889 to 16 November 18891890: 11 January 1890 to 7 December 18901891: 30 March 1891 to 19 November 18911892: 21 March 1892 to 11 December 18921893: 30 March 1893 to 15 October 18931894: 22 March 1894 to 15 December 18941895: 4 January 1895 to 2 October 18951896: 25 February 1896 to 17 November 18961897: 9 January 1897 to 24 December 18971898: 12 February 1898 to 16 August 18981899: 19 January 1899 to 8 November 18991900: 2 March 1900 to 3 December 19001901: 4 April 1901 to 28 October 19011902: 4 January 1902 to 19 December 19021903: 6 March 1903 to 29 December 19031904: 2 January 1904 to 15 December 19041905: 12 February 1905 to 17 October 19051906: 28 February 1906 to 18 December 19061907: 6 February 1907 to 28 December 19071908: 14 May 1908 to 22 December 19081909: 25 February 1909 to 29 August 19091910: 24 February 1910 to 5 November 19101911: 5 February 1911 to 2 September 19111912: 29 March 1912 to 4 December 19121913: 15 February 1913 to 31 December 19131914: 21 April 1914 to 26 December 19141915: 11 April 1915 to 23 October 19151916: 29 January 1916 to 9 December 19161917: 21 February 1917 to 22 November 19171918: 30 January 1918 to 30 October 19181919: 18 February 1919 to 26 December 19191920: 11 May 1920 to 25 December 19201921: 21 February 1921 to 5 November 19211888189318981903190819131918JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mitiamo 1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Mitiamo 1
YearFirst dateLast date
18881888-01-131888-12-29
18891889-01-011889-11-16
18901890-01-111890-12-07
18911891-03-301891-11-19
18921892-03-211892-12-11
18931893-03-301893-10-15
18941894-03-221894-12-15
18951895-01-041895-10-02
18961896-02-251896-11-17
18971897-01-091897-12-24
18981898-02-121898-08-16
18991899-01-191899-11-08
19001900-03-021900-12-03
19011901-04-041901-10-28
19021902-01-041902-12-19
19031903-03-061903-12-29
19041904-01-021904-12-15
19051905-02-121905-10-17
19061906-02-281906-12-18
19071907-02-061907-12-28
19081908-05-141908-12-22
19091909-02-251909-08-29
19101910-02-241910-11-05
19111911-02-051911-09-02
19121912-03-291912-12-04
19131913-02-151913-12-31
19141914-04-211914-12-26
19151915-04-111915-10-23
19161916-01-291916-12-09
19171917-02-211917-11-22
19181918-01-301918-10-30
19191919-02-181919-12-26
19201920-05-111920-12-25
19211921-02-211921-11-05

Every Fixed Threshold

Fixed thresholds at Mitiamo 1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3419191717
25 mm (0.98 in): Days with 25 mm or more rain27618893
50 mm (1.97 in): Days with 50 mm or more rain5118911
100 mm (3.94 in): Days with 100 mm or more rain1119191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

  • Data for Mitiamo 1 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).