Built 2026-10-19 (19 October 2026)

Fukaura Threshold Days by Year (JA000047574)

14 fixed thresholds counted per year at Fukaura (JA000047574): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fukaura Thresholds

  • Fukaura: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1963 with 68.
  • Fukaura: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1979 with 24.
  • Fukaura: days with 50 mm (1.97 in) or more of precipitation in 51 years, most in 1979 with 8.
  • Fukaura: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1969 with 48.
  • 14 fixed thresholds have at least one qualifying day at Fukaura.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Fukaura Days per year at Fukaura with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 2025. 051015201951: 81953: 21954: 51955: 101956: 21957: 41959: 11960: 101961: 111962: 61963: 91964: 21965: 71966: 41967: 21968: 61969: 11970: 91971: 51972: 61973: 81974: 21975: 31976: 21977: 11978: 141979: 21980: 21981: 31982: 51983: 51984: 111985: 131986: 31987: 31988: 91989: 132025: 172026: 31951195619611965196919731977198119851989
Days per year at Fukaura with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 2025.
Days at or above 30 C (86 F) per year at Fukaura
YearDaysDecade average
195184.6
195324.6
195454.6
1955104.6
195624.6
195744.6
195914.6
1960105.8
1961115.8
196265.8
196395.8
196425.8
196575.8
196645.8
196725.8
196865.8
196915.8
197095.2
197155.2
197265.2
197385.2
197425.2
197535.2
197625.2
197715.2
1978145.2
197925.2
198026.7
198136.7
198256.7
198356.7
1984116.7
1985136.7
198636.7
198736.7
198896.7
1989136.7
20251710
2026310
First to last qualifying date each year at Fukaura For each year, a bar from the first to the last day at Fukaura meeting 30 C (86 F). 1951: 10 August 1951 to 24 August 19511953: 29 July 1953 to 11 August 19531954: 3 August 1954 to 26 September 19541955: 13 July 1955 to 1 October 19551956: 6 September 1956 to 10 September 19561957: 12 August 1957 to 22 August 19571959: 14 August 1959 to 14 August 19591960: 25 July 1960 to 30 August 19601961: 22 July 1961 to 16 September 19611962: 31 July 1962 to 20 August 19621963: 27 July 1963 to 11 August 19631964: 20 August 1964 to 22 August 19641965: 6 August 1965 to 30 August 19651966: 20 August 1966 to 31 August 19661967: 23 July 1967 to 24 July 19671968: 26 July 1968 to 1 August 19681969: 18 July 1969 to 18 July 19691970: 28 July 1970 to 2 September 19701971: 1 August 1971 to 6 August 19711972: 16 July 1972 to 10 August 19721973: 27 July 1973 to 18 August 19731974: 25 August 1974 to 2 September 19741975: 1 August 1975 to 3 September 19751976: 25 July 1976 to 26 July 19761977: 25 July 1977 to 25 July 19771978: 9 July 1978 to 20 August 19781979: 17 August 1979 to 18 August 19791980: 11 September 1980 to 12 September 19801981: 31 July 1981 to 2 August 19811982: 11 July 1982 to 29 August 19821983: 7 August 1983 to 18 August 19831984: 4 August 1984 to 22 August 19841985: 3 August 1985 to 1 September 19851986: 31 July 1986 to 29 August 19861987: 16 July 1987 to 6 September 19871988: 3 August 1988 to 25 August 19881989: 25 July 1989 to 22 August 19892025: 14 July 2025 to 26 August 20252026: 15 July 2026 to 13 August 202619511957196319681973197819831988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fukaura meeting 30 C (86 F).
First to last qualifying date each year at Fukaura
YearFirst dateLast date
19511951-08-101951-08-24
19531953-07-291953-08-11
19541954-08-031954-09-26
19551955-07-131955-10-01
19561956-09-061956-09-10
19571957-08-121957-08-22
19591959-08-141959-08-14
19601960-07-251960-08-30
19611961-07-221961-09-16
19621962-07-311962-08-20
19631963-07-271963-08-11
19641964-08-201964-08-22
19651965-08-061965-08-30
19661966-08-201966-08-31
19671967-07-231967-07-24
19681968-07-261968-08-01
19691969-07-181969-07-18
19701970-07-281970-09-02
19711971-08-011971-08-06
19721972-07-161972-08-10
19731973-07-271973-08-18
19741974-08-251974-09-02
19751975-08-011975-09-03
19761976-07-251976-07-26
19771977-07-251977-07-25
19781978-07-091978-08-20
19791979-08-171979-08-18
19801980-09-111980-09-12
19811981-07-311981-08-02
19821982-07-111982-08-29
19831983-08-071983-08-18
19841984-08-041984-08-22
19851985-08-031985-09-01
19861986-07-311986-08-29
19871987-07-161987-09-06
19881988-08-031988-08-25
19891989-07-251989-08-22
20252025-07-142025-08-26
20262026-07-152026-08-13

Every Fixed Threshold

Fixed thresholds at Fukaura
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days391720253
35 C (95 F): Days6119711
90 F (32.2 C): Days25519851
100 F (37.8 C): Days1119781
0 C (32 F): Ice days (max4148196913
0 C (32 F): Frost days (min41125198443
-10 C (14 F): Days with min4119611
20 C (68 F): Tropical nights (min4158202550
25 C (77 F): Days with min171120252
10 mm (0.39 in): Days with 10 mm or more rain5368196329
25 mm (0.98 in): Days with 25 mm or more rain5324197924
50 mm (1.97 in): Days with 50 mm or more rain518197917
100 mm (3.94 in): Days with 100 mm or more rain132198111
200 mm (7.87 in): Days with 200 mm or more rain20n/a7

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 Fukaura 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).