Built 2026-10-19 (19 October 2026)

Sakai Threshold Days by Year (JA000047742)

13 fixed thresholds counted per year at Sakai (JA000047742): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sakai Thresholds

  • Sakai: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2025 with 79.
  • Sakai: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 2010 with 52.
  • Sakai: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1972 with 83.
  • Sakai: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1953 with 38.
  • 13 fixed thresholds have at least one qualifying day at Sakai.
65 years with a qualifying day
Days at or above 30 C (86 F) per year at Sakai Days per year at Sakai with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2025. 0204060801951: 381952: 361953: 321954: 451955: 411956: 421957: 271958: 361959: 501960: 501961: 631962: 471963: 441964: 531965: 361966: 461967: 441968: 221969: 491970: 401971: 451972: 441973: 521974: 301975: 521976: 301977: 311978: 701979: 371980: 121981: 491982: 231983: 361984: 481985: 571986: 361987: 321988: 231989: 321995: 461996: 411998: 412000: 642002: 552003: 282004: 492005: 592006: 442007: 422008: 512009: 242010: 632011: 602012: 622013: 622014: 382015: 302016: 582017: 502018: 582019: 452021: 542022: 622025: 792026: 551951195819651972197919862000200820152025
Days per year at Sakai with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2025.
Days at or above 30 C (86 F) per year at Sakai
YearDaysDecade average
19513838.6
19523638.6
19533238.6
19544538.6
19554138.6
19564238.6
19572738.6
19583638.6
19595038.6
19605045.4
19616345.4
19624745.4
19634445.4
19645345.4
19653645.4
19664645.4
19674445.4
19682245.4
19694945.4
19704043.1
19714543.1
19724443.1
19735243.1
19743043.1
19755243.1
19763043.1
19773143.1
19787043.1
19793743.1
19801234.8
19814934.8
19822334.8
19833634.8
19844834.8
19855734.8
19863634.8
19873234.8
19882334.8
19893234.8
19954642.7
19964142.7
19984142.7
20006446.2
20025546.2
20032846.2
20044946.2
20055946.2
20064446.2
20074246.2
20085146.2
20092446.2
20106352.6
20116052.6
20126252.6
20136252.6
20143852.6
20153052.6
20165852.6
20175052.6
20185852.6
20194552.6
20215462.5
20226262.5
20257962.5
20265562.5
First to last qualifying date each year at Sakai For each year, a bar from the first to the last day at Sakai meeting 30 C (86 F). 1951: 20 July 1951 to 28 August 19511952: 18 May 1952 to 25 September 19521953: 6 July 1953 to 14 September 19531954: 8 July 1954 to 14 September 19541955: 24 June 1955 to 17 September 19551956: 20 June 1956 to 10 September 19561957: 6 July 1957 to 6 September 19571958: 31 May 1958 to 15 September 19581959: 4 May 1959 to 17 September 19591960: 18 May 1960 to 24 September 19601961: 2 July 1961 to 23 September 19611962: 22 May 1962 to 14 September 19621963: 20 June 1963 to 5 September 19631964: 1 July 1964 to 13 September 19641965: 8 July 1965 to 31 August 19651966: 24 June 1966 to 9 September 19661967: 13 July 1967 to 8 September 19671968: 17 July 1968 to 23 August 19681969: 2 June 1969 to 15 September 19691970: 26 May 1970 to 21 September 19701971: 22 May 1971 to 25 September 19711972: 19 April 1972 to 7 September 19721973: 30 June 1973 to 1 September 19731974: 18 May 1974 to 3 September 19741975: 6 July 1975 to 20 September 19751976: 9 July 1976 to 8 September 19761977: 1 June 1977 to 12 September 19771978: 15 April 1978 to 9 September 19781979: 17 June 1979 to 22 September 19791980: 16 June 1980 to 11 September 19801981: 11 May 1981 to 3 September 19811982: 13 May 1982 to 29 August 19821983: 26 April 1983 to 19 September 19831984: 6 June 1984 to 3 September 19841985: 21 June 1985 to 11 September 19851986: 17 July 1986 to 21 September 19861987: 1 June 1987 to 1 September 19871988: 14 June 1988 to 28 August 19881989: 8 July 1989 to 17 September 19891995: 30 June 1995 to 3 September 19951996: 2 June 1996 to 22 August 19961998: 2 May 1998 to 1 October 19982000: 26 May 2000 to 16 September 20002002: 7 June 2002 to 6 September 20022003: 29 May 2003 to 18 September 20032004: 19 June 2004 to 17 September 20042005: 28 April 2005 to 1 October 20052006: 22 May 2006 to 9 September 20062007: 20 June 2007 to 7 October 20072008: 13 June 2008 to 10 September 20082009: 20 June 2009 to 27 August 20092010: 17 June 2010 to 21 September 20102011: 9 May 2011 to 18 September 20112012: 4 July 2012 to 18 September 20122013: 13 May 2013 to 7 October 20132014: 24 May 2014 to 3 September 20142015: 27 May 2015 to 25 August 20152016: 15 May 2016 to 5 October 20162017: 20 May 2017 to 29 August 20172018: 15 May 2018 to 6 October 20182019: 24 May 2019 to 3 October 20192021: 15 May 2021 to 10 October 20212022: 29 May 2022 to 3 October 20222025: 20 May 2025 to 20 September 20252026: 18 May 2026 to 2 September 202619511960196919781987200420132025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sakai meeting 30 C (86 F).
First to last qualifying date each year at Sakai
YearFirst dateLast date
19511951-07-201951-08-28
19521952-05-181952-09-25
19531953-07-061953-09-14
19541954-07-081954-09-14
19551955-06-241955-09-17
19561956-06-201956-09-10
19571957-07-061957-09-06
19581958-05-311958-09-15
19591959-05-041959-09-17
19601960-05-181960-09-24
19611961-07-021961-09-23
19621962-05-221962-09-14
19631963-06-201963-09-05
19641964-07-011964-09-13
19651965-07-081965-08-31
19661966-06-241966-09-09
19671967-07-131967-09-08
19681968-07-171968-08-23
19691969-06-021969-09-15
19701970-05-261970-09-21
19711971-05-221971-09-25
19721972-04-191972-09-07
19731973-06-301973-09-01
19741974-05-181974-09-03
19751975-07-061975-09-20
19761976-07-091976-09-08
19771977-06-011977-09-12
19781978-04-151978-09-09
19791979-06-171979-09-22
19801980-06-161980-09-11
19811981-05-111981-09-03
19821982-05-131982-08-29
19831983-04-261983-09-19
19841984-06-061984-09-03
19851985-06-211985-09-11
19861986-07-171986-09-21
19871987-06-011987-09-01
19881988-06-141988-08-28
19891989-07-081989-09-17
19951995-06-301995-09-03
19961996-06-021996-08-22
19981998-05-021998-10-01
20002000-05-262000-09-16
20022002-06-072002-09-06
20032003-05-292003-09-18
20042004-06-192004-09-17
20052005-04-282005-10-01
20062006-05-222006-09-09
20072007-06-202007-10-07
20082008-06-132008-09-10
20092009-06-202009-08-27
20102010-06-172010-09-21
20112011-05-092011-09-18
20122012-07-042012-09-18
20132013-05-132013-10-07
20142014-05-242014-09-03
20152015-05-272015-08-25
20162016-05-152016-10-05
20172017-05-202017-08-29
20182018-05-152018-10-06
20192019-05-242019-10-03
20212021-05-152021-10-10
20222022-05-292022-10-03
20252025-05-202025-09-20
20262026-05-182026-09-02

Every Fixed Threshold

Fixed thresholds at Sakai
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6579202555
35 C (95 F): Days471720181
90 F (32.2 C): Days6552201040
100 F (37.8 C): Days3120071
0 C (32 F): Ice days (max14319631
0 C (32 F): Frost days (min4159198412
20 C (68 F): Tropical nights (min411152025110
25 C (77 F): Days with min4059202547
10 mm (0.39 in): Days with 10 mm or more rain5383197225
25 mm (0.98 in): Days with 25 mm or more rain5338195318
50 mm (1.97 in): Days with 50 mm or more rain5312195310
100 mm (3.94 in): Days with 100 mm or more rain30419617
200 mm (7.87 in): Days with 200 mm or more rain3119641

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 Sakai 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).