Built 2026-10-19 (19 October 2026)

Ust'-Kut Threshold Days by Year (RSM00030320)

3 fixed thresholds counted per year at Ust'-Kut (RSM00030320): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ust'-Kut Thresholds

  • Ust'-Kut: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1971 with 13.
  • Ust'-Kut: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1980 with 3.
  • Ust'-Kut: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1975 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ust'-Kut.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ust'-Kut Days per year at Ust'-Kut with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1971. 0510151966: 121967: 111968: 51969: 71970: 71971: 131972: 121973: 81974: 91975: 81976: 51977: 101978: 101979: 91980: 111981: 101982: 101983: 111984: 51985: 71986: 41988: 81989: 41990: 61991: 121992: 121994: 51995: 131996: 91966196919721975197819811984198819911995
Days per year at Ust'-Kut with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Ust'-Kut
YearDaysDecade average
1966128.8
1967118.8
196858.8
196978.8
197079.1
1971139.1
1972129.1
197389.1
197499.1
197589.1
197659.1
1977109.1
1978109.1
197999.1
1980117.8
1981107.8
1982107.8
1983117.8
198457.8
198577.8
198647.8
198887.8
198947.8
199069.5
1991129.5
1992129.5
199459.5
1995139.5
199699.5
First to last qualifying date each year at Ust'-Kut For each year, a bar from the first to the last day at Ust'-Kut meeting 10 mm (0.39 in). 1966: 9 May 1966 to 28 October 19661967: 16 May 1967 to 14 November 19671968: 6 July 1968 to 21 September 19681969: 1 July 1969 to 12 November 19691970: 21 May 1970 to 25 September 19701971: 18 March 1971 to 15 December 19711972: 11 May 1972 to 27 August 19721973: 26 June 1973 to 7 August 19731974: 11 June 1974 to 13 September 19741975: 21 April 1975 to 10 August 19751976: 15 May 1976 to 18 August 19761977: 27 May 1977 to 20 October 19771978: 4 January 1978 to 31 August 19781979: 21 May 1979 to 14 December 19791980: 8 June 1980 to 4 October 19801981: 16 June 1981 to 5 October 19811982: 21 May 1982 to 24 December 19821983: 29 June 1983 to 22 November 19831984: 28 May 1984 to 22 August 19841985: 15 June 1985 to 4 November 19851986: 3 June 1986 to 13 August 19861988: 20 May 1988 to 27 August 19881989: 3 June 1989 to 13 July 19891990: 30 May 1990 to 15 August 19901991: 31 May 1991 to 24 October 19911992: 27 February 1992 to 2 November 19921994: 2 April 1994 to 4 November 19941995: 25 April 1995 to 24 November 19951996: 23 May 1996 to 6 December 199619661970197419781982198619911996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ust'-Kut meeting 10 mm (0.39 in).
First to last qualifying date each year at Ust'-Kut
YearFirst dateLast date
19661966-05-091966-10-28
19671967-05-161967-11-14
19681968-07-061968-09-21
19691969-07-011969-11-12
19701970-05-211970-09-25
19711971-03-181971-12-15
19721972-05-111972-08-27
19731973-06-261973-08-07
19741974-06-111974-09-13
19751975-04-211975-08-10
19761976-05-151976-08-18
19771977-05-271977-10-20
19781978-01-041978-08-31
19791979-05-211979-12-14
19801980-06-081980-10-04
19811981-06-161981-10-05
19821982-05-211982-12-24
19831983-06-291983-11-22
19841984-05-281984-08-22
19851985-06-151985-11-04
19861986-06-031986-08-13
19881988-05-201988-08-27
19891989-06-031989-07-13
19901990-05-301990-08-15
19911991-05-311991-10-24
19921992-02-271992-11-02
19941994-04-021994-11-04
19951995-04-251995-11-24
19961996-05-231996-12-06

Every Fixed Threshold

Fixed thresholds at Ust'-Kut
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain291319719
25 mm (0.98 in): Days with 25 mm or more rain24319802
50 mm (1.97 in): Days with 50 mm or more rain1119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Ust'-Kut 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).