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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Kisarazu Threshold Days by Year

12 fixed thresholds counted per year at Kisarazu (JAW00043321): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kisarazu Thresholds

  • Kisarazu: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1955 with 35.
  • Kisarazu: nights with a minimum temperature at or above 20 C (68 F) in 7 years, most in 1955 with 89.
  • Kisarazu: nights with a minimum temperature at or above 25 C (77 F) in 7 years, most in 1955 with 17.
  • Kisarazu: nights with a minimum temperature at or below 0 C (32 F) in 6 years, most in 1957 with 55.
  • 12 fixed thresholds have at least one qualifying day at Kisarazu.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Kisarazu Days per year at Kisarazu with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1955. 0102030401953: 151954: 281955: 351956: 311957: 251958: 182025: 71953195419551956195719582025
Days per year at Kisarazu with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1955.
Days at or above 30 C (86 F) per year at Kisarazu
YearDaysDecade average
19531525.3
19542825.3
19553525.3
19563125.3
19572525.3
19581825.3
202577
First to last qualifying date each year at Kisarazu For each year, a bar from the first to the last day at Kisarazu meeting 30 C (86 F). 1953: 24 July 1953 to 26 September 19531954: 3 August 1954 to 14 September 19541955: 9 July 1955 to 14 September 19551956: 6 June 1956 to 10 September 19561957: 29 July 1957 to 28 August 19571958: 7 July 1958 to 11 September 19582025: 19 June 2025 to 10 September 20251953195419551956195719582025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kisarazu meeting 30 C (86 F).
First to last qualifying date each year at Kisarazu
YearFirst dateLast date
19531953-07-241953-09-26
19541954-08-031954-09-14
19551955-07-091955-09-14
19561956-06-061956-09-10
19571957-07-291957-08-28
19581958-07-071958-09-11
20252025-06-192025-09-10

Every Fixed Threshold

Fixed thresholds at Kisarazu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days73519557
35 C (95 F): Days2119531
90 F (32.2 C): Days51119563
0 C (32 F): Frost days (min655195741
20 C (68 F): Tropical nights (min789195515
25 C (77 F): Days with min717195511
10 mm (0.39 in): Days with 10 mm or more rain667195444
25 mm (0.98 in): Days with 25 mm or more rain621195316
50 mm (1.97 in): Days with 50 mm or more rain6619564
100 mm (3.94 in): Days with 100 mm or more rain3119551
200 mm (7.87 in): Days with 200 mm or more rain2119571
10 cm (3.9 in): Days with 10 cm or more snowfall1119541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Kisarazu 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).