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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Boinka Threshold Days by Year

3 fixed thresholds counted per year at Boinka (ASN00076113): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boinka Thresholds

  • Boinka: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1921 with 14.
  • Boinka: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1921 with 5.
  • Boinka: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1919 with 1.
  • 3 fixed thresholds have at least one qualifying day at Boinka.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Boinka Days per year at Boinka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1921. 0510151914: 81915: 81916: 101917: 121918: 71919: 71920: 101921: 141922: 101939: 61940: 41941: 101942: 51943: 51944: 21946: 51947: 91959: 71961: 91914191619181920192219401942194419471961
Days per year at Boinka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Boinka
YearDaysDecade average
191488.7
191588.7
1916108.7
1917128.7
191878.7
191978.7
19201011.3
19211411.3
19221011.3
193966
194045.7
1941105.7
194255.7
194355.7
194425.7
194655.7
194795.7
195977
196199
First to last qualifying date each year at Boinka For each year, a bar from the first to the last day at Boinka meeting 10 mm (0.39 in). 1914: 26 January 1914 to 14 December 19141915: 10 April 1915 to 23 October 19151916: 28 January 1916 to 3 December 19161917: 22 January 1917 to 22 November 19171918: 18 February 1918 to 4 August 19181919: 3 February 1919 to 28 December 19191920: 1 June 1920 to 27 December 19201921: 2 January 1921 to 2 December 19211922: 25 April 1922 to 9 December 19221939: 16 February 1939 to 3 November 19391940: 23 April 1940 to 20 December 19401941: 24 January 1941 to 4 November 19411942: 20 January 1942 to 28 August 19421943: 18 February 1943 to 18 December 19431944: 3 May 1944 to 6 December 19441946: 18 January 1946 to 23 June 19461947: 30 March 1947 to 23 December 19471959: 16 February 1959 to 29 October 19591961: 8 February 1961 to 30 November 19611914191719201939194219461961JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boinka meeting 10 mm (0.39 in).
First to last qualifying date each year at Boinka
YearFirst dateLast date
19141914-01-261914-12-14
19151915-04-101915-10-23
19161916-01-281916-12-03
19171917-01-221917-11-22
19181918-02-181918-08-04
19191919-02-031919-12-28
19201920-06-011920-12-27
19211921-01-021921-12-02
19221922-04-251922-12-09
19391939-02-161939-11-03
19401940-04-231940-12-20
19411941-01-241941-11-04
19421942-01-201942-08-28
19431943-02-181943-12-18
19441944-05-031944-12-06
19461946-01-181946-06-23
19471947-03-301947-12-23
19591959-02-161959-10-29
19611961-02-081961-11-30

Every Fixed Threshold

Fixed thresholds at Boinka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain191419219
25 mm (0.98 in): Days with 25 mm or more rain14519212
50 mm (1.97 in): Days with 50 mm or more rain2119191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Boinka 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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