Built 2026-10-19 (19 October 2026)

Borisoglebsk Threshold Days by Year (RSM00034146)

13 fixed thresholds counted per year at Borisoglebsk (RSM00034146): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Borisoglebsk Thresholds

  • Borisoglebsk: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1993 with 23.
  • Borisoglebsk: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1960 with 4.
  • Borisoglebsk: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1980 with 2.
  • Borisoglebsk: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 2020 with 37.
  • 13 fixed thresholds have at least one qualifying day at Borisoglebsk.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Borisoglebsk Days per year at Borisoglebsk with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1993. 01020301960: 101961: 131962: 191963: 161964: 201965: 151967: 121968: 131969: 111970: 181971: 81972: 101973: 171974: 151975: 101977: 191978: 131979: 151980: 171981: 171982: 161983: 81984: 71985: 171986: 81987: 111988: 141989: 151990: 121991: 51992: 141993: 231994: 81995: 152016: 192017: 72018: 82019: 102020: 72025: 81960196419691973197819821986199019942018
Days per year at Borisoglebsk with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Borisoglebsk
YearDaysDecade average
19601014.3
19611314.3
19621914.3
19631614.3
19642014.3
19651514.3
19671214.3
19681314.3
19691114.3
19701813.9
1971813.9
19721013.9
19731713.9
19741513.9
19751013.9
19771913.9
19781313.9
19791513.9
19801713
19811713
19821613
1983813
1984713
19851713
1986813
19871113
19881413
19891513
19901212.8
1991512.8
19921412.8
19932312.8
1994812.8
19951512.8
20161911
2017711
2018811
20191011
202077.5
202587.5
First to last qualifying date each year at Borisoglebsk For each year, a bar from the first to the last day at Borisoglebsk meeting 10 mm (0.39 in). 1960: 11 January 1960 to 21 October 19601961: 23 March 1961 to 15 December 19611962: 3 January 1962 to 28 December 19621963: 1 January 1963 to 14 November 19631964: 28 January 1964 to 28 December 19641965: 11 January 1965 to 6 December 19651967: 11 January 1967 to 22 December 19671968: 8 January 1968 to 20 October 19681969: 19 June 1969 to 18 December 19691970: 3 January 1970 to 18 December 19701971: 2 March 1971 to 11 December 19711972: 4 April 1972 to 16 November 19721973: 12 February 1973 to 16 December 19731974: 20 January 1974 to 30 December 19741975: 6 January 1975 to 19 December 19751977: 10 February 1977 to 25 December 19771978: 1 January 1978 to 14 December 19781979: 1 January 1979 to 14 December 19791980: 17 January 1980 to 6 December 19801981: 6 January 1981 to 8 December 19811982: 5 April 1982 to 18 December 19821983: 8 March 1983 to 7 October 19831984: 17 January 1984 to 13 December 19841985: 12 January 1985 to 17 December 19851986: 18 January 1986 to 26 October 19861987: 14 January 1987 to 31 December 19871988: 10 May 1988 to 7 December 19881989: 28 February 1989 to 24 December 19891990: 26 April 1990 to 31 December 19901991: 25 April 1991 to 30 October 19911992: 19 February 1992 to 21 November 19921993: 6 February 1993 to 23 December 19931994: 25 March 1994 to 14 August 19941995: 1 February 1995 to 28 December 19952016: 13 January 2016 to 9 November 20162017: 19 April 2017 to 19 December 20172018: 21 January 2018 to 25 September 20182019: 5 January 2019 to 30 November 20192020: 25 February 2020 to 26 December 20202025: 4 February 2025 to 21 July 202519601965197119771982198719922017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Borisoglebsk meeting 10 mm (0.39 in).
First to last qualifying date each year at Borisoglebsk
YearFirst dateLast date
19601960-01-111960-10-21
19611961-03-231961-12-15
19621962-01-031962-12-28
19631963-01-011963-11-14
19641964-01-281964-12-28
19651965-01-111965-12-06
19671967-01-111967-12-22
19681968-01-081968-10-20
19691969-06-191969-12-18
19701970-01-031970-12-18
19711971-03-021971-12-11
19721972-04-041972-11-16
19731973-02-121973-12-16
19741974-01-201974-12-30
19751975-01-061975-12-19
19771977-02-101977-12-25
19781978-01-011978-12-14
19791979-01-011979-12-14
19801980-01-171980-12-06
19811981-01-061981-12-08
19821982-04-051982-12-18
19831983-03-081983-10-07
19841984-01-171984-12-13
19851985-01-121985-12-17
19861986-01-181986-10-26
19871987-01-141987-12-31
19881988-05-101988-12-07
19891989-02-281989-12-24
19901990-04-261990-12-31
19911991-04-251991-10-30
19921992-02-191992-11-21
19931993-02-061993-12-23
19941994-03-251994-08-14
19951995-02-011995-12-28
20162016-01-132016-11-09
20172017-04-192017-12-19
20182018-01-212018-09-25
20192019-01-052019-11-30
20202020-02-252020-12-26
20252025-02-042025-07-21

Every Fixed Threshold

Fixed thresholds at Borisoglebsk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days237202024
35 C (95 F): Days2620205
40 C (104 F): Days1120201
90 F (32.2 C): Days219202011
100 F (37.8 C): Days1320203
0 C (32 F): Ice days (max240202028
0 C (32 F): Frost days (min10n/a48
-10 C (14 F): Days with min10n/a18
-20 C (-4 F): Days with min10n/a1
20 C (68 F): Tropical nights (min10n/a3
10 mm (0.39 in): Days with 10 mm or more rain402319938
25 mm (0.98 in): Days with 25 mm or more rain34419601
50 mm (1.97 in): Days with 50 mm or more rain9219801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2020.

Download the Data

  • Data for Borisoglebsk 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).