Built 2026-10-19 (19 October 2026)

Tihvin Threshold Days by Year (RSM00026094)

14 fixed thresholds counted per year at Tihvin (RSM00026094): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tihvin Thresholds

  • Tihvin: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 2004 with 28.
  • Tihvin: nights with a minimum temperature at or below 0 C (32 F) in 73 years, most in 1976 with 217.
  • Tihvin: nights with a minimum temperature at or below -10 C (14 F) in 73 years, most in 1963 with 106.
  • Tihvin: nights with a minimum temperature at or below -20 C (-4 F) in 73 years, most in 1963 with 51.
  • 14 fixed thresholds have at least one qualifying day at Tihvin.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at Tihvin Days per year at Tihvin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2010. 01020301939: 11940: 41945: 31946: 11948: 51951: 11954: 21956: 11958: 11960: 21961: 11963: 11973: 31977: 31981: 61985: 21988: 81989: 21990: 11991: 11992: 41994: 11995: 51996: 21997: 31998: 71999: 152000: 22001: 52002: 72003: 42005: 12006: 102007: 72008: 12010: 292011: 82012: 32013: 52014: 132015: 12016: 32018: 42025: 9193919511961198519921998200320102015
Days per year at Tihvin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2010.
Days at or above 30 C (86 F) per year at Tihvin
YearDaysDecade average
193911
194043.3
194533.3
194613.3
194853.3
195111.3
195421.3
195611.3
195811.3
196021.3
196111.3
196311.3
197333
197733
198164.5
198524.5
198884.5
198924.5
199014.3
199114.3
199244.3
199414.3
199554.3
199624.3
199734.3
199874.3
1999154.3
200024.6
200154.6
200274.6
200344.6
200514.6
2006104.6
200774.6
200814.6
2010298.3
201188.3
201238.3
201358.3
2014138.3
201518.3
201638.3
201848.3
202599
First to last qualifying date each year at Tihvin For each year, a bar from the first to the last day at Tihvin meeting 30 C (86 F). 1939: 18 July 1939 to 18 July 19391940: 26 June 1940 to 6 July 19401945: 5 July 1945 to 8 July 19451946: 17 June 1946 to 17 June 19461948: 1 June 1948 to 14 August 19481951: 15 August 1951 to 15 August 19511954: 9 July 1954 to 10 July 19541956: 9 June 1956 to 9 June 19561958: 27 May 1958 to 27 May 19581960: 26 July 1960 to 28 July 19601961: 1 August 1961 to 1 August 19611963: 26 July 1963 to 26 July 19631973: 4 July 1973 to 6 July 19731977: 16 June 1977 to 4 August 19771981: 24 June 1981 to 30 July 19811985: 9 August 1985 to 10 August 19851988: 6 June 1988 to 21 July 19881989: 8 June 1989 to 9 July 19891990: 8 July 1990 to 8 July 19901991: 29 June 1991 to 29 June 19911992: 14 July 1992 to 1 September 19921994: 31 July 1994 to 31 July 19941995: 26 May 1995 to 15 June 19951996: 10 July 1996 to 12 July 19961997: 9 June 1997 to 3 July 19971998: 11 June 1998 to 11 July 19981999: 7 June 1999 to 16 July 19992000: 25 June 2000 to 26 June 20002001: 16 July 2001 to 21 July 20012002: 4 July 2002 to 1 August 20022003: 15 July 2003 to 30 July 20032005: 16 July 2005 to 16 July 20052006: 20 June 2006 to 13 July 20062007: 29 May 2007 to 17 August 20072008: 17 August 2008 to 17 August 20082010: 26 June 2010 to 15 August 20102011: 2 June 2011 to 28 July 20112012: 29 July 2012 to 31 July 20122013: 24 June 2013 to 9 August 20132014: 19 May 2014 to 12 August 20142015: 27 May 2015 to 27 May 20152016: 3 July 2016 to 6 August 20162018: 16 July 2018 to 10 August 20182025: 11 July 2025 to 1 August 202519391954197319901997200320112018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tihvin meeting 30 C (86 F).
First to last qualifying date each year at Tihvin
YearFirst dateLast date
19391939-07-181939-07-18
19401940-06-261940-07-06
19451945-07-051945-07-08
19461946-06-171946-06-17
19481948-06-011948-08-14
19511951-08-151951-08-15
19541954-07-091954-07-10
19561956-06-091956-06-09
19581958-05-271958-05-27
19601960-07-261960-07-28
19611961-08-011961-08-01
19631963-07-261963-07-26
19731973-07-041973-07-06
19771977-06-161977-08-04
19811981-06-241981-07-30
19851985-08-091985-08-10
19881988-06-061988-07-21
19891989-06-081989-07-09
19901990-07-081990-07-08
19911991-06-291991-06-29
19921992-07-141992-09-01
19941994-07-311994-07-31
19951995-05-261995-06-15
19961996-07-101996-07-12
19971997-06-091997-07-03
19981998-06-111998-07-11
19991999-06-071999-07-16
20002000-06-252000-06-26
20012001-07-162001-07-21
20022002-07-042002-08-01
20032003-07-152003-07-30
20052005-07-162005-07-16
20062006-06-202006-07-13
20072007-05-292007-08-17
20082008-08-172008-08-17
20102010-06-262010-08-15
20112011-06-022011-07-28
20122012-07-292012-07-31
20132013-06-242013-08-09
20142014-05-192014-08-12
20152015-05-272015-05-27
20162016-07-032016-08-06
20182018-07-162018-08-10
20252025-07-112025-08-01

Every Fixed Threshold

Fixed thresholds at Tihvin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days442920109
35 C (95 F): Days2320103
90 F (32.2 C): Days171820102
100 F (37.8 C): Days1120101
0 C (32 F): Ice days (max72128196324
0 C (32 F): Frost days (min73217197671
-10 C (14 F): Days with min73106196315
-20 C (-4 F): Days with min735119631
-30 C (-22 F): Days with min551319853
-40 C (-40 F): Days with min4619876
20 C (68 F): Tropical nights (min14319981
10 mm (0.39 in): Days with 10 mm or more rain8428200416
25 mm (0.98 in): Days with 25 mm or more rain62420001
50 mm (1.97 in): Days with 50 mm or more rain11119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Tihvin 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).