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Built 2026-10-19 (19 October 2026)

Boryspil Threshold Days by Year (UPM00033347)

10 fixed thresholds counted per year at Boryspil (UPM00033347): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boryspil Thresholds

  • Boryspil: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1960 with 21.
  • Boryspil: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1988 with 4.
  • Boryspil: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1988 with 1.
  • Boryspil: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 2001 with 26.
  • 10 fixed thresholds have at least one qualifying day at Boryspil.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Boryspil Days per year at Boryspil with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1960. 01020301960: 211961: 91962: 141963: 51968: 101969: 161970: 191971: 181972: 81973: 141974: 151975: 81977: 241978: 181979: 161980: 201981: 131982: 131983: 61984: 141985: 151986: 121987: 151988: 131989: 171990: 20196019631970197319771980198319861989
Days per year at Boryspil with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1960.
Days with 10 mm (0.39 in) or more of precipitation per year at Boryspil
YearDaysDecade average
19602112.5
1961912.5
19621412.5
1963512.5
19681012.5
19691612.5
19701915.6
19711815.6
1972815.6
19731415.6
19741515.6
1975815.6
19772415.6
19781815.6
19791615.6
19802013.8
19811313.8
19821313.8
1983613.8
19841413.8
19851513.8
19861213.8
19871513.8
19881313.8
19891713.8
19902020
First to last qualifying date each year at Boryspil For each year, a bar from the first to the last day at Boryspil meeting 10 mm (0.39 in). 1960: 19 January 1960 to 29 December 19601961: 12 May 1961 to 14 November 19611962: 15 February 1962 to 30 October 19621963: 19 May 1963 to 19 August 19631968: 25 February 1968 to 27 December 19681969: 12 February 1969 to 3 December 19691970: 17 January 1970 to 6 October 19701971: 1 January 1971 to 3 December 19711972: 10 July 1972 to 13 November 19721973: 17 February 1973 to 27 December 19731974: 7 May 1974 to 29 November 19741975: 24 April 1975 to 18 December 19751977: 28 January 1977 to 2 November 19771978: 31 January 1978 to 30 December 19781979: 13 January 1979 to 7 November 19791980: 1 January 1980 to 1 December 19801981: 19 March 1981 to 26 December 19811982: 26 February 1982 to 19 December 19821983: 3 April 1983 to 29 November 19831984: 9 February 1984 to 18 December 19841985: 7 January 1985 to 26 November 19851986: 8 January 1986 to 24 December 19861987: 12 January 1987 to 23 November 19871988: 2 March 1988 to 7 September 19881989: 27 February 1989 to 16 December 19891990: 16 February 1990 to 13 December 19901960196819721977198119851989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boryspil meeting 10 mm (0.39 in).
First to last qualifying date each year at Boryspil
YearFirst dateLast date
19601960-01-191960-12-29
19611961-05-121961-11-14
19621962-02-151962-10-30
19631963-05-191963-08-19
19681968-02-251968-12-27
19691969-02-121969-12-03
19701970-01-171970-10-06
19711971-01-011971-12-03
19721972-07-101972-11-13
19731973-02-171973-12-27
19741974-05-071974-11-29
19751975-04-241975-12-18
19771977-01-281977-11-02
19781978-01-311978-12-30
19791979-01-131979-11-07
19801980-01-011980-12-01
19811981-03-191981-12-26
19821982-02-261982-12-19
19831983-04-031983-11-29
19841984-02-091984-12-18
19851985-01-071985-11-26
19861986-01-081986-12-24
19871987-01-121987-11-23
19881988-03-021988-09-07
19891989-02-271989-12-16
19901990-02-161990-12-13

Every Fixed Threshold

Fixed thresholds at Boryspil
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days226200110
35 C (95 F): Days1120011
90 F (32.2 C): Days21120012
0 C (32 F): Ice days (max249200349
0 C (32 F): Frost days (min21132003113
-10 C (14 F): Days with min226200326
20 C (68 F): Tropical nights (min2820012
10 mm (0.39 in): Days with 10 mm or more rain2621196020
25 mm (0.98 in): Days with 25 mm or more rain22419881
50 mm (1.97 in): Days with 50 mm or more rain5119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

  • Data for Boryspil 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).