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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Tapio Threshold Days by Year

4 fixed thresholds counted per year at Tapio (ASN00047071): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tapio Thresholds

  • Tapio: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1889 with 18.
  • Tapio: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1894 with 7.
  • Tapio: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1886 with 1.
  • Tapio: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1911 with 1.
  • 4 fixed thresholds have at least one qualifying day at Tapio.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tapio Days per year at Tapio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1889. 051015201882: 81883: 91884: 61885: 91886: 91887: 121889: 181890: 111892: 101893: 81894: 161895: 71896: 41897: 61898: 91899: 81900: 71901: 51902: 31903: 131904: 91905: 81906: 161907: 81908: 91909: 61910: 111911: 111912: 71913: 91914: 41915: 91916: 101917: 151918: 101921: 91922: 41924: 51882188618921896190019041908191219161922
Days per year at Tapio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1889.
Days with 10 mm (0.39 in) or more of precipitation per year at Tapio
YearDaysDecade average
1882810.1
1883910.1
1884610.1
1885910.1
1886910.1
18871210.1
18891810.1
1890118.8
1892108.8
189388.8
1894168.8
189578.8
189648.8
189768.8
189898.8
189988.8
190078.4
190158.4
190238.4
1903138.4
190498.4
190588.4
1906168.4
190788.4
190898.4
190968.4
1910119.6
1911119.6
191279.6
191399.6
191449.6
191599.6
1916109.6
1917159.6
1918109.6
192196
192246
192456
First to last qualifying date each year at Tapio For each year, a bar from the first to the last day at Tapio meeting 10 mm (0.39 in). 1882: 23 May 1882 to 29 December 18821883: 27 February 1883 to 13 November 18831884: 7 March 1884 to 15 November 18841885: 17 January 1885 to 23 December 18851886: 7 January 1886 to 6 December 18861887: 2 February 1887 to 15 December 18871889: 2 January 1889 to 16 October 18891890: 8 April 1890 to 14 November 18901892: 23 January 1892 to 8 November 18921893: 31 March 1893 to 12 November 18931894: 27 January 1894 to 28 December 18941895: 3 January 1895 to 2 December 18951896: 14 January 1896 to 5 July 18961897: 8 January 1897 to 29 September 18971898: 12 February 1898 to 27 October 18981899: 26 February 1899 to 6 November 18991900: 19 March 1900 to 17 November 19001901: 27 January 1901 to 12 October 19011902: 7 November 1902 to 16 December 19021903: 4 March 1903 to 27 December 19031904: 20 January 1904 to 17 December 19041905: 3 January 1905 to 9 July 19051906: 27 February 1906 to 17 December 19061907: 6 April 1907 to 27 December 19071908: 8 March 1908 to 15 October 19081909: 6 March 1909 to 11 August 19091910: 13 January 1910 to 6 November 19101911: 3 February 1911 to 12 December 19111912: 9 June 1912 to 17 November 19121913: 14 February 1913 to 23 December 19131914: 7 March 1914 to 15 December 19141915: 9 April 1915 to 24 September 19151916: 8 January 1916 to 2 December 19161917: 11 January 1917 to 12 December 19171918: 4 March 1918 to 6 August 19181921: 2 January 1921 to 23 December 19211922: 20 February 1922 to 26 September 19221924: 19 February 1924 to 14 December 192418821887189418991904190919141921JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tapio meeting 10 mm (0.39 in).
First to last qualifying date each year at Tapio
YearFirst dateLast date
18821882-05-231882-12-29
18831883-02-271883-11-13
18841884-03-071884-11-15
18851885-01-171885-12-23
18861886-01-071886-12-06
18871887-02-021887-12-15
18891889-01-021889-10-16
18901890-04-081890-11-14
18921892-01-231892-11-08
18931893-03-311893-11-12
18941894-01-271894-12-28
18951895-01-031895-12-02
18961896-01-141896-07-05
18971897-01-081897-09-29
18981898-02-121898-10-27
18991899-02-261899-11-06
19001900-03-191900-11-17
19011901-01-271901-10-12
19021902-11-071902-12-16
19031903-03-041903-12-27
19041904-01-201904-12-17
19051905-01-031905-07-09
19061906-02-271906-12-17
19071907-04-061907-12-27
19081908-03-081908-10-15
19091909-03-061909-08-11
19101910-01-131910-11-06
19111911-02-031911-12-12
19121912-06-091912-11-17
19131913-02-141913-12-23
19141914-03-071914-12-15
19151915-04-091915-09-24
19161916-01-081916-12-02
19171917-01-111917-12-12
19181918-03-041918-08-06
19211921-01-021921-12-23
19221922-02-201922-09-26
19241924-02-191924-12-14

Every Fixed Threshold

Fixed thresholds at Tapio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain381818895
25 mm (0.98 in): Days with 25 mm or more rain30718941
50 mm (1.97 in): Days with 50 mm or more rain5118861
100 mm (3.94 in): Days with 100 mm or more rain1119111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

  • Data for Tapio 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).