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Built 2026-10-17 (17 October 2026)

Efremov Threshold Days by Year

6 fixed thresholds counted per year at Efremov (RSM00027921): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Efremov Thresholds

  • Efremov: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1981 with 22.
  • Efremov: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1977 with 5.
  • Efremov: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1992 with 1.
  • 6 fixed thresholds have at least one qualifying day at Efremov.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Efremov Days per year at Efremov with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1981. 01020301960: 121961: 61963: 91964: 171965: 101966: 161967: 111968: 161969: 131970: 191971: 121972: 111973: 131974: 141975: 111977: 201978: 161979: 181980: 171981: 221982: 161983: 91984: 101985: 151986: 141987: 151988: 151989: 111990: 221991: 171992: 141993: 121994: 131995: 182025: 1196019651969197319781982198619901994
Days per year at Efremov with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at Efremov
YearDaysDecade average
19601212.2
1961612.2
1963912.2
19641712.2
19651012.2
19661612.2
19671112.2
19681612.2
19691312.2
19701914.9
19711214.9
19721114.9
19731314.9
19741414.9
19751114.9
19772014.9
19781614.9
19791814.9
19801714.4
19812214.4
19821614.4
1983914.4
19841014.4
19851514.4
19861414.4
19871514.4
19881514.4
19891114.4
19902216
19911716
19921416
19931216
19941316
19951816
202511
First to last qualifying date each year at Efremov For each year, a bar from the first to the last day at Efremov meeting 10 mm (0.39 in). 1960: 23 April 1960 to 20 November 19601961: 9 April 1961 to 14 December 19611963: 21 February 1963 to 12 November 19631964: 14 February 1964 to 27 December 19641965: 31 January 1965 to 9 December 19651966: 6 January 1966 to 15 December 19661967: 1 March 1967 to 17 November 19671968: 5 January 1968 to 29 December 19681969: 14 March 1969 to 27 November 19691970: 7 January 1970 to 5 October 19701971: 10 February 1971 to 21 November 19711972: 8 April 1972 to 20 October 19721973: 1 February 1973 to 27 December 19731974: 8 February 1974 to 24 October 19741975: 5 January 1975 to 18 December 19751977: 25 January 1977 to 25 December 19771978: 7 March 1978 to 28 October 19781979: 26 January 1979 to 20 December 19791980: 4 May 1980 to 5 December 19801981: 6 January 1981 to 14 December 19811982: 7 January 1982 to 14 December 19821983: 5 February 1983 to 29 November 19831984: 19 April 1984 to 16 October 19841985: 4 January 1985 to 8 November 19851986: 24 February 1986 to 25 October 19861987: 13 January 1987 to 23 November 19871988: 25 February 1988 to 28 December 19881989: 15 April 1989 to 1 November 19891990: 26 April 1990 to 31 October 19901991: 22 April 1991 to 26 December 19911992: 12 June 1992 to 27 October 19921993: 26 February 1993 to 18 December 19931994: 16 January 1994 to 16 November 19941995: 24 January 1995 to 19 November 19952025: 4 August 2025 to 4 August 20251960196619711977198219871992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Efremov meeting 10 mm (0.39 in).
First to last qualifying date each year at Efremov
YearFirst dateLast date
19601960-04-231960-11-20
19611961-04-091961-12-14
19631963-02-211963-11-12
19641964-02-141964-12-27
19651965-01-311965-12-09
19661966-01-061966-12-15
19671967-03-011967-11-17
19681968-01-051968-12-29
19691969-03-141969-11-27
19701970-01-071970-10-05
19711971-02-101971-11-21
19721972-04-081972-10-20
19731973-02-011973-12-27
19741974-02-081974-10-24
19751975-01-051975-12-18
19771977-01-251977-12-25
19781978-03-071978-10-28
19791979-01-261979-12-20
19801980-05-041980-12-05
19811981-01-061981-12-14
19821982-01-071982-12-14
19831983-02-051983-11-29
19841984-04-191984-10-16
19851985-01-041985-11-08
19861986-02-241986-10-25
19871987-01-131987-11-23
19881988-02-251988-12-28
19891989-04-151989-11-01
19901990-04-261990-10-31
19911991-04-221991-12-26
19921992-06-121992-10-27
19931993-02-261993-12-18
19941994-01-161994-11-16
19951995-01-241995-11-19
20252025-08-042025-08-04

Every Fixed Threshold

Fixed thresholds at Efremov
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max10n/a31
0 C (32 F): Frost days (min10n/a52
-10 C (14 F): Days with min10n/a15
10 mm (0.39 in): Days with 10 mm or more rain352219811
25 mm (0.98 in): Days with 25 mm or more rain27519771
50 mm (1.97 in): Days with 50 mm or more rain1119921

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Efremov 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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