Built 2026-10-19 (19 October 2026)

Hirado Threshold Days by Year (JA000047805)

13 fixed thresholds counted per year at Hirado (JA000047805): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hirado Thresholds

  • Hirado: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 2025 with 57.
  • Hirado: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1972 with 73.
  • Hirado: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1972 with 41.
  • Hirado: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1953 with 17.
  • 13 fixed thresholds have at least one qualifying day at Hirado.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at Hirado Days per year at Hirado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2025. 02040601951: 171952: 171953: 211954: 141955: 61956: 251957: 11958: 11959: 101960: 271961: 351962: 121963: 111964: 241965: 121966: 311967: 431968: 111969: 221970: 151971: 141972: 81973: 201974: 61975: 281976: 71977: 161978: 431979: 161980: 11981: 211982: 91983: 101984: 251985: 371986: 161987: 51988: 121989: 121994: 481995: 282002: 172003: 222004: 292005: 282006: 332007: 352008: 342009: 92010: 422011: 282012: 322013: 372014: 62015: 82016: 352017: 292018: 462022: 322025: 572026: 39195119581965197219791986200320102017
Days per year at Hirado with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2025.
Days at or above 30 C (86 F) per year at Hirado
YearDaysDecade average
19511712.4
19521712.4
19532112.4
19541412.4
1955612.4
19562512.4
1957112.4
1958112.4
19591012.4
19602722.8
19613522.8
19621222.8
19631122.8
19642422.8
19651222.8
19663122.8
19674322.8
19681122.8
19692222.8
19701517.3
19711417.3
1972817.3
19732017.3
1974617.3
19752817.3
1976717.3
19771617.3
19784317.3
19791617.3
1980114.8
19812114.8
1982914.8
19831014.8
19842514.8
19853714.8
19861614.8
1987514.8
19881214.8
19891214.8
19944838
19952838
20021725.9
20032225.9
20042925.9
20052825.9
20063325.9
20073525.9
20083425.9
2009925.9
20104229.2
20112829.2
20123229.2
20133729.2
2014629.2
2015829.2
20163529.2
20172929.2
20184629.2
20223242.7
20255742.7
20263942.7
First to last qualifying date each year at Hirado For each year, a bar from the first to the last day at Hirado meeting 30 C (86 F). 1951: 29 July 1951 to 22 August 19511952: 20 July 1952 to 11 September 19521953: 28 July 1953 to 2 September 19531954: 7 August 1954 to 6 September 19541955: 14 July 1955 to 29 July 19551956: 23 July 1956 to 9 September 19561957: 20 August 1957 to 20 August 19571958: 15 September 1958 to 15 September 19581959: 31 July 1959 to 16 September 19591960: 18 July 1960 to 22 August 19601961: 1 July 1961 to 14 September 19611962: 23 July 1962 to 7 September 19621963: 18 July 1963 to 27 August 19631964: 9 July 1964 to 6 September 19641965: 26 July 1965 to 24 August 19651966: 27 July 1966 to 8 September 19661967: 18 July 1967 to 10 September 19671968: 21 July 1968 to 5 September 19681969: 26 July 1969 to 5 September 19691970: 25 July 1970 to 8 September 19701971: 6 July 1971 to 16 August 19711972: 18 July 1972 to 17 August 19721973: 8 July 1973 to 23 August 19731974: 11 August 1974 to 30 August 19741975: 21 July 1975 to 14 September 19751976: 1 August 1976 to 22 August 19761977: 15 July 1977 to 11 September 19771978: 18 June 1978 to 8 September 19781979: 24 July 1979 to 23 August 19791980: 26 July 1980 to 26 July 19801981: 16 July 1981 to 2 September 19811982: 28 July 1982 to 25 August 19821983: 2 August 1983 to 12 August 19831984: 15 June 1984 to 29 August 19841985: 20 July 1985 to 11 September 19851986: 17 July 1986 to 2 September 19861987: 15 July 1987 to 30 August 19871988: 11 July 1988 to 9 August 19881989: 18 July 1989 to 15 September 19891994: 7 July 1994 to 9 September 19941995: 21 July 1995 to 7 September 19952002: 8 July 2002 to 3 September 20022003: 2 August 2003 to 12 September 20032004: 20 June 2004 to 15 September 20042005: 16 July 2005 to 12 September 20052006: 9 July 2006 to 27 August 20062007: 25 July 2007 to 21 September 20072008: 7 July 2008 to 25 September 20082009: 11 August 2009 to 23 August 20092010: 17 July 2010 to 22 September 20102011: 25 June 2011 to 16 September 20112012: 18 July 2012 to 29 August 20122013: 12 July 2013 to 14 September 20132014: 8 July 2014 to 7 August 20142015: 26 July 2015 to 11 August 20152016: 23 July 2016 to 3 October 20162017: 17 July 2017 to 29 August 20172018: 1 July 2018 to 4 September 20182022: 1 July 2022 to 16 September 20222025: 29 June 2025 to 25 September 20252026: 9 July 2026 to 3 September 202619511959196719751983199520092017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hirado meeting 30 C (86 F).
First to last qualifying date each year at Hirado
YearFirst dateLast date
19511951-07-291951-08-22
19521952-07-201952-09-11
19531953-07-281953-09-02
19541954-08-071954-09-06
19551955-07-141955-07-29
19561956-07-231956-09-09
19571957-08-201957-08-20
19581958-09-151958-09-15
19591959-07-311959-09-16
19601960-07-181960-08-22
19611961-07-011961-09-14
19621962-07-231962-09-07
19631963-07-181963-08-27
19641964-07-091964-09-06
19651965-07-261965-08-24
19661966-07-271966-09-08
19671967-07-181967-09-10
19681968-07-211968-09-05
19691969-07-261969-09-05
19701970-07-251970-09-08
19711971-07-061971-08-16
19721972-07-181972-08-17
19731973-07-081973-08-23
19741974-08-111974-08-30
19751975-07-211975-09-14
19761976-08-011976-08-22
19771977-07-151977-09-11
19781978-06-181978-09-08
19791979-07-241979-08-23
19801980-07-261980-07-26
19811981-07-161981-09-02
19821982-07-281982-08-25
19831983-08-021983-08-12
19841984-06-151984-08-29
19851985-07-201985-09-11
19861986-07-171986-09-02
19871987-07-151987-08-30
19881988-07-111988-08-09
19891989-07-181989-09-15
19941994-07-071994-09-09
19951995-07-211995-09-07
20022002-07-082002-09-03
20032003-08-022003-09-12
20042004-06-202004-09-15
20052005-07-162005-09-12
20062006-07-092006-08-27
20072007-07-252007-09-21
20082008-07-072008-09-25
20092009-08-112009-08-23
20102010-07-172010-09-22
20112011-06-252011-09-16
20122012-07-182012-08-29
20132013-07-122013-09-14
20142014-07-082014-08-07
20152015-07-262015-08-11
20162016-07-232016-10-03
20172017-07-172017-08-29
20182018-07-012018-09-04
20222022-07-012022-09-16
20252025-06-292025-09-25
20262026-07-092026-09-03

Every Fixed Threshold

Fixed thresholds at Hirado
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6157202539
35 C (95 F): Days2119601
90 F (32.2 C): Days4717199419
100 F (37.8 C): Days1119951
0 C (32 F): Ice days (max3119761
0 C (32 F): Frost days (min402119632
20 C (68 F): Tropical nights (min411232025112
25 C (77 F): Days with min4150202549
10 mm (0.39 in): Days with 10 mm or more rain5373197232
25 mm (0.98 in): Days with 25 mm or more rain5341197229
50 mm (1.97 in): Days with 50 mm or more rain5317195318
100 mm (3.94 in): Days with 100 mm or more rain4711201612
200 mm (7.87 in): Days with 200 mm or more rain14219536

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 Hirado 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).