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Built 2026-10-19 (19 October 2026)

Im.E.K.Fedorova(Bolvanskii Nos Threshold Days by Year (RSM00020946)

8 fixed thresholds counted per year at Im.E.K.Fedorova(Bolvanskii Nos (RSM00020946): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Im.E.K.Fedorova(Bolvanskii Nos Thresholds

  • Im.E.K.Fedorova(Bolvanskii Nos: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1978 with 238.
  • Im.E.K.Fedorova(Bolvanskii Nos: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1999 with 307.
  • Im.E.K.Fedorova(Bolvanskii Nos: nights with a minimum temperature at or below -10 C (14 F) in 41 years, most in 1998 with 191.
  • Im.E.K.Fedorova(Bolvanskii Nos: nights with a minimum temperature at or below -20 C (-4 F) in 41 years, most in 1979 with 115.
  • 8 fixed thresholds have at least one qualifying day at Im.E.K.Fedorova(Bolvanskii Nos.
41 years with a qualifying day
Nights at or below 0 C (32 F) per year at Im.E.K.Fedorova(Bolvanskii Nos Days per year at Im.E.K.Fedorova(Bolvanskii Nos with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 307 in 1999. 01002003004001960: 2621962: 2701963: 2491967: 2501968: 2841970: 2771971: 2921972: 2691975: 2701976: 2401977: 2541978: 2981979: 2821980: 2851981: 2561982: 2751983: 2561984: 2611985: 2631986: 3051987: 2621988: 2601989: 2371990: 2541991: 2551992: 2641993: 2561994: 2351995: 2431996: 2671997: 2711998: 3031999: 3072000: 2412001: 2832002: 2592004: 2442006: 2502007: 2242008: 2482011: 233196019701977198219871992199720022011
Days per year at Im.E.K.Fedorova(Bolvanskii Nos with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 307 in 1999.
Nights at or below 0 C (32 F) per year at Im.E.K.Fedorova(Bolvanskii Nos
YearDaysDecade average
1960262263
1962270263
1963249263
1967250263
1968284263
1970277272.8
1971292272.8
1972269272.8
1975270272.8
1976240272.8
1977254272.8
1978298272.8
1979282272.8
1980285266
1981256266
1982275266
1983256266
1984261266
1985263266
1986305266
1987262266
1988260266
1989237266
1990254265.5
1991255265.5
1992264265.5
1993256265.5
1994235265.5
1995243265.5
1996267265.5
1997271265.5
1998303265.5
1999307265.5
2000241249.9
2001283249.9
2002259249.9
2004244249.9
2006250249.9
2007224249.9
2008248249.9
2011233233
First to last qualifying date each year at Im.E.K.Fedorova(Bolvanskii Nos For each year, a bar from the first to the last day at Im.E.K.Fedorova(Bolvanskii Nos meeting 0 C (32 F). 1960: 1 January 1960 to 31 December 19601962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631967: 1 January 1967 to 29 December 19671968: 1 January 1968 to 31 December 19681970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 30 November 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022004: 1 January 2004 to 31 December 20042006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082011: 1 January 2011 to 31 December 20111960197119791985199119972004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Im.E.K.Fedorova(Bolvanskii Nos meeting 0 C (32 F).
First to last qualifying date each year at Im.E.K.Fedorova(Bolvanskii Nos
YearFirst dateLast date
19601960-01-011960-12-31
19621962-01-011962-12-31
19631963-01-011963-12-31
19671967-01-011967-12-29
19681968-01-011968-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19751975-01-011975-12-31
19761976-01-011976-11-30
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20042004-01-012004-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at Im.E.K.Fedorova(Bolvanskii Nos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max472381978201
0 C (32 F): Frost days (min413071999233
-10 C (14 F): Days with min41191199890
-20 C (-4 F): Days with min41115197935
-30 C (-22 F): Days with min3945197910
-40 C (-40 F): Days with min1219792
10 mm (0.39 in): Days with 10 mm or more rain38719631
25 mm (0.98 in): Days with 25 mm or more rain4119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Im.E.K.Fedorova(Bolvanskii Nos 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).