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Built 2026-10-19 (19 October 2026)

Tivjaku Threshold Days by Year (RSM00031754)

14 fixed thresholds counted per year at Tivjaku (RSM00031754): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tivjaku Thresholds

  • Tivjaku: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1991 with 39.
  • Tivjaku: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1943 with 12.
  • Tivjaku: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1982 with 24.
  • Tivjaku: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1974 with 148.
  • 14 fixed thresholds have at least one qualifying day at Tivjaku.
40 years with a qualifying day
Days at or above 30 C (86 F) per year at Tivjaku Days per year at Tivjaku with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1982. 01020301969: 51970: 81974: 131975: 81976: 51977: 81978: 41979: 61980: 171982: 241983: 41984: 31985: 11986: 91987: 61988: 221990: 101991: 11992: 51993: 91994: 71995: 81996: 101998: 152000: 132001: 122003: 72004: 12005: 102008: 142009: 42010: 102011: 132012: 102017: 92018: 42019: 42021: 182024: 62025: 141969197619801985199019942000200520112019
Days per year at Tivjaku with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 1982.
Days at or above 30 C (86 F) per year at Tivjaku
YearDaysDecade average
196955
197087.4
1974137.4
197587.4
197657.4
197787.4
197847.4
197967.4
19801710.8
19822410.8
1983410.8
1984310.8
1985110.8
1986910.8
1987610.8
19882210.8
1990108.1
199118.1
199258.1
199398.1
199478.1
199588.1
1996108.1
1998158.1
2000138.7
2001128.7
200378.7
200418.7
2005108.7
2008148.7
200948.7
2010108.3
2011138.3
2012108.3
201798.3
201848.3
201948.3
20211812.7
2024612.7
20251412.7
First to last qualifying date each year at Tivjaku For each year, a bar from the first to the last day at Tivjaku meeting 30 C (86 F). 1969: 10 July 1969 to 21 July 19691970: 2 July 1970 to 9 August 19701974: 17 June 1974 to 1 August 19741975: 11 June 1975 to 21 August 19751976: 16 June 1976 to 24 July 19761977: 28 June 1977 to 30 August 19771978: 30 June 1978 to 8 July 19781979: 22 June 1979 to 10 August 19791980: 7 June 1980 to 4 August 19801982: 21 June 1982 to 26 August 19821983: 25 July 1983 to 16 August 19831984: 27 July 1984 to 9 August 19841985: 24 May 1985 to 24 May 19851986: 5 June 1986 to 4 September 19861987: 2 June 1987 to 17 August 19871988: 23 June 1988 to 7 August 19881990: 28 June 1990 to 23 July 19901991: 1 July 1991 to 1 July 19911992: 26 June 1992 to 18 July 19921993: 8 July 1993 to 7 August 19931994: 25 May 1994 to 31 August 19941995: 13 June 1995 to 16 July 19951996: 10 July 1996 to 24 July 19961998: 16 May 1998 to 3 August 19982000: 23 June 2000 to 4 September 20002001: 13 May 2001 to 20 August 20012003: 7 June 2003 to 22 July 20032004: 26 June 2004 to 26 June 20042005: 2 June 2005 to 11 August 20052008: 17 June 2008 to 29 July 20082009: 21 May 2009 to 11 August 20092010: 11 June 2010 to 18 July 20102011: 1 July 2011 to 8 August 20112012: 22 May 2012 to 9 August 20122017: 3 July 2017 to 12 July 20172018: 3 June 2018 to 8 August 20182019: 8 July 2019 to 22 July 20192021: 9 June 2021 to 25 August 20212024: 3 July 2024 to 18 July 20242025: 31 May 2025 to 29 July 202519691977198319881994200120092018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tivjaku meeting 30 C (86 F).
First to last qualifying date each year at Tivjaku
YearFirst dateLast date
19691969-07-101969-07-21
19701970-07-021970-08-09
19741974-06-171974-08-01
19751975-06-111975-08-21
19761976-06-161976-07-24
19771977-06-281977-08-30
19781978-06-301978-07-08
19791979-06-221979-08-10
19801980-06-071980-08-04
19821982-06-211982-08-26
19831983-07-251983-08-16
19841984-07-271984-08-09
19851985-05-241985-05-24
19861986-06-051986-09-04
19871987-06-021987-08-17
19881988-06-231988-08-07
19901990-06-281990-07-23
19911991-07-011991-07-01
19921992-06-261992-07-18
19931993-07-081993-08-07
19941994-05-251994-08-31
19951995-06-131995-07-16
19961996-07-101996-07-24
19981998-05-161998-08-03
20002000-06-232000-09-04
20012001-05-132001-08-20
20032003-06-072003-07-22
20042004-06-262004-06-26
20052005-06-022005-08-11
20082008-06-172008-07-29
20092009-05-212009-08-11
20102010-06-112010-07-18
20112011-07-012011-08-08
20122012-05-222012-08-09
20172017-07-032017-07-12
20182018-06-032018-08-08
20192019-07-082019-07-22
20212021-06-092021-08-25
20242024-07-032024-07-18
20252025-05-312025-07-29

Every Fixed Threshold

Fixed thresholds at Tivjaku
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4024198214
35 C (95 F): Days6219741
90 F (32.2 C): Days251219823
0 C (32 F): Ice days (max40148197477
0 C (32 F): Frost days (min72491976111
-10 C (14 F): Days with min7161197073
-20 C (-4 F): Days with min7128197656
-30 C (-22 F): Days with min775196929
-40 C (-40 F): Days with min624197724
20 C (68 F): Tropical nights (min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain5439199119
25 mm (0.98 in): Days with 25 mm or more rain541219434
50 mm (1.97 in): Days with 50 mm or more rain32419462
100 mm (3.94 in): Days with 100 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Tivjaku 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).