Built 2026-10-19 (19 October 2026)

Ushibuka Threshold Days by Year (JA000047838)

12 fixed thresholds counted per year at Ushibuka (JA000047838): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ushibuka Thresholds

  • Ushibuka: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 2025 with 93.
  • Ushibuka: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 1994 with 55.
  • Ushibuka: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1952 with 68.
  • Ushibuka: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1954 with 39.
  • 12 fixed thresholds have at least one qualifying day at Ushibuka.
67 years with a qualifying day
Days at or above 30 C (86 F) per year at Ushibuka Days per year at Ushibuka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 2025. 02550751001951: 341952: 531953: 501954: 431955: 451956: 451957: 251958: 631959: 511960: 571961: 751962: 341963: 431964: 591965: 311966: 571967: 611968: 401969: 571970: 461971: 441972: 351973: 501974: 451975: 591976: 261977: 551978: 661979: 481980: 261981: 551982: 361983: 501984: 561985: 641986: 601987: 441988: 611989: 571994: 741995: 591996: 621997: 511998: 772000: 592002: 652003: 602004: 682005: 782006: 542007: 732008: 702009: 652010: 662011: 752012: 612013: 882014: 482015: 412016: 752017: 672018: 802019: 542021: 742022: 692025: 932026: 681951195819651972197919861997200620132021
Days per year at Ushibuka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 2025.
Days at or above 30 C (86 F) per year at Ushibuka
YearDaysDecade average
19513445.4
19525345.4
19535045.4
19544345.4
19554545.4
19564545.4
19572545.4
19586345.4
19595145.4
19605751.4
19617551.4
19623451.4
19634351.4
19645951.4
19653151.4
19665751.4
19676151.4
19684051.4
19695751.4
19704647.4
19714447.4
19723547.4
19735047.4
19744547.4
19755947.4
19762647.4
19775547.4
19786647.4
19794847.4
19802650.9
19815550.9
19823650.9
19835050.9
19845650.9
19856450.9
19866050.9
19874450.9
19886150.9
19895750.9
19947464.6
19955964.6
19966264.6
19975164.6
19987764.6
20005965.8
20026565.8
20036065.8
20046865.8
20057865.8
20065465.8
20077365.8
20087065.8
20096565.8
20106665.5
20117565.5
20126165.5
20138865.5
20144865.5
20154165.5
20167565.5
20176765.5
20188065.5
20195465.5
20217476
20226976
20259376
20266876
First to last qualifying date each year at Ushibuka For each year, a bar from the first to the last day at Ushibuka meeting 30 C (86 F). 1951: 4 July 1951 to 28 August 19511952: 13 July 1952 to 13 September 19521953: 4 July 1953 to 16 September 19531954: 23 July 1954 to 24 September 19541955: 14 June 1955 to 22 September 19551956: 10 July 1956 to 25 September 19561957: 14 July 1957 to 4 September 19571958: 30 June 1958 to 21 September 19581959: 4 July 1959 to 24 September 19591960: 8 June 1960 to 26 September 19601961: 23 June 1961 to 4 October 19611962: 9 July 1962 to 3 October 19621963: 18 June 1963 to 15 September 19631964: 5 July 1964 to 20 September 19641965: 15 July 1965 to 30 August 19651966: 27 June 1966 to 14 September 19661967: 7 June 1967 to 29 September 19671968: 19 July 1968 to 19 September 19681969: 16 July 1969 to 26 September 19691970: 3 July 1970 to 13 September 19701971: 2 July 1971 to 24 September 19711972: 14 July 1972 to 6 September 19721973: 7 July 1973 to 1 September 19731974: 3 July 1974 to 7 September 19741975: 16 June 1975 to 25 September 19751976: 17 July 1976 to 8 September 19761977: 4 July 1977 to 15 September 19771978: 17 June 1978 to 4 October 19781979: 10 July 1979 to 25 September 19791980: 11 July 1980 to 10 September 19801981: 2 July 1981 to 23 September 19811982: 3 July 1982 to 8 September 19821983: 14 July 1983 to 11 September 19831984: 15 June 1984 to 3 September 19841985: 29 June 1985 to 20 September 19851986: 9 July 1986 to 16 September 19861987: 5 June 1987 to 15 October 19871988: 22 June 1988 to 19 September 19881989: 7 June 1989 to 17 September 19891994: 27 June 1994 to 11 October 19941995: 8 July 1995 to 16 September 19951996: 29 June 1996 to 27 September 19961997: 18 June 1997 to 14 September 19971998: 22 May 1998 to 5 October 19982000: 23 June 2000 to 21 September 20002002: 5 June 2002 to 21 September 20022003: 10 June 2003 to 12 October 20032004: 5 June 2004 to 28 September 20042005: 7 June 2005 to 14 October 20052006: 8 July 2006 to 4 October 20062007: 19 June 2007 to 8 October 20072008: 5 July 2008 to 25 September 20082009: 19 June 2009 to 28 September 20092010: 11 July 2010 to 22 September 20102011: 22 June 2011 to 28 September 20112012: 14 June 2012 to 25 September 20122013: 26 May 2013 to 10 October 20132014: 7 July 2014 to 16 September 20142015: 27 May 2015 to 28 September 20152016: 11 June 2016 to 7 October 20162017: 5 June 2017 to 9 October 20172018: 9 June 2018 to 5 October 20182019: 25 June 2019 to 11 October 20192021: 9 June 2021 to 13 October 20212022: 4 June 2022 to 4 October 20222025: 13 June 2025 to 17 October 20252026: 25 May 2026 to 23 September 202619511960196919781987200220112021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ushibuka meeting 30 C (86 F).
First to last qualifying date each year at Ushibuka
YearFirst dateLast date
19511951-07-041951-08-28
19521952-07-131952-09-13
19531953-07-041953-09-16
19541954-07-231954-09-24
19551955-06-141955-09-22
19561956-07-101956-09-25
19571957-07-141957-09-04
19581958-06-301958-09-21
19591959-07-041959-09-24
19601960-06-081960-09-26
19611961-06-231961-10-04
19621962-07-091962-10-03
19631963-06-181963-09-15
19641964-07-051964-09-20
19651965-07-151965-08-30
19661966-06-271966-09-14
19671967-06-071967-09-29
19681968-07-191968-09-19
19691969-07-161969-09-26
19701970-07-031970-09-13
19711971-07-021971-09-24
19721972-07-141972-09-06
19731973-07-071973-09-01
19741974-07-031974-09-07
19751975-06-161975-09-25
19761976-07-171976-09-08
19771977-07-041977-09-15
19781978-06-171978-10-04
19791979-07-101979-09-25
19801980-07-111980-09-10
19811981-07-021981-09-23
19821982-07-031982-09-08
19831983-07-141983-09-11
19841984-06-151984-09-03
19851985-06-291985-09-20
19861986-07-091986-09-16
19871987-06-051987-10-15
19881988-06-221988-09-19
19891989-06-071989-09-17
19941994-06-271994-10-11
19951995-07-081995-09-16
19961996-06-291996-09-27
19971997-06-181997-09-14
19981998-05-221998-10-05
20002000-06-232000-09-21
20022002-06-052002-09-21
20032003-06-102003-10-12
20042004-06-052004-09-28
20052005-06-072005-10-14
20062006-07-082006-10-04
20072007-06-192007-10-08
20082008-07-052008-09-25
20092009-06-192009-09-28
20102010-07-112010-09-22
20112011-06-222011-09-28
20122012-06-142012-09-25
20132013-05-262013-10-10
20142014-07-072014-09-16
20152015-05-272015-09-28
20162016-06-112016-10-07
20172017-06-052017-10-09
20182018-06-092018-10-05
20192019-06-252019-10-11
20212021-06-092021-10-13
20222022-06-042022-10-04
20252025-06-132025-10-17
20262026-05-252026-09-23

Every Fixed Threshold

Fixed thresholds at Ushibuka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6793202568
35 C (95 F): Days37919969
90 F (32.2 C): Days6655199440
100 F (37.8 C): Days3320131
0 C (32 F): Frost days (min321519631
20 C (68 F): Tropical nights (min411372025135
25 C (77 F): Days with min4176202571
10 mm (0.39 in): Days with 10 mm or more rain5368195229
25 mm (0.98 in): Days with 25 mm or more rain5339195421
50 mm (1.97 in): Days with 50 mm or more rain5319195412
100 mm (3.94 in): Days with 100 mm or more rain44619549
200 mm (7.87 in): Days with 200 mm or more rain11119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Ushibuka 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 (2026-10-17).