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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Nemuro Threshold Days by Year (JA000047420)

12 fixed thresholds counted per year at Nemuro (JA000047420): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nemuro Thresholds

  • Nemuro: days with a maximum temperature at or below 0 C (32 F) in 72 years, most in 1944 with 96.
  • Nemuro: nights with a minimum temperature at or below 0 C (32 F) in 72 years, most in 1944 with 166.
  • Nemuro: nights with a minimum temperature at or below -10 C (14 F) in 68 years, most in 1944 with 54.
  • Nemuro: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1990 with 45.
  • 12 fixed thresholds have at least one qualifying day at Nemuro.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Nemuro Days per year at Nemuro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1960. 012341939: 21943: 11950: 21951: 31960: 41962: 11963: 11964: 11965: 11970: 31971: 11973: 11975: 31976: 21983: 11984: 21985: 11986: 11994: 31999: 12025: 42026: 119391951196319701975198419942026
Days per year at Nemuro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1960.
Days at or above 30 C (86 F) per year at Nemuro
YearDaysDecade average
193922
194311
195022.5
195132.5
196041.6
196211.6
196311.6
196411.6
196511.6
197032
197112
197312
197532
197622
198311.3
198421.3
198511.3
198611.3
199432
199912
202542.5
202612.5
First to last qualifying date each year at Nemuro For each year, a bar from the first to the last day at Nemuro meeting 30 C (86 F). 1939: 16 July 1939 to 17 July 19391943: 3 August 1943 to 3 August 19431950: 18 July 1950 to 19 July 19501951: 9 August 1951 to 11 August 19511960: 5 August 1960 to 9 August 19601962: 15 August 1962 to 15 August 19621963: 31 July 1963 to 31 July 19631964: 12 August 1964 to 12 August 19641965: 19 August 1965 to 19 August 19651970: 26 July 1970 to 28 July 19701971: 2 August 1971 to 2 August 19711973: 15 July 1973 to 15 July 19731975: 30 July 1975 to 5 August 19751976: 26 July 1976 to 2 August 19761983: 6 August 1983 to 6 August 19831984: 3 August 1984 to 12 August 19841985: 4 August 1985 to 4 August 19851986: 30 July 1986 to 30 July 19861994: 4 August 1994 to 8 August 19941999: 10 August 1999 to 10 August 19992025: 21 July 2025 to 24 July 20252026: 3 September 2026 to 3 September 202619391951196319701975198419942026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nemuro meeting 30 C (86 F).
First to last qualifying date each year at Nemuro
YearFirst dateLast date
19391939-07-161939-07-17
19431943-08-031943-08-03
19501950-07-181950-07-19
19511951-08-091951-08-11
19601960-08-051960-08-09
19621962-08-151962-08-15
19631963-07-311963-07-31
19641964-08-121964-08-12
19651965-08-191965-08-19
19701970-07-261970-07-28
19711971-08-021971-08-02
19731973-07-151973-07-15
19751975-07-301975-08-05
19761976-07-261976-08-02
19831983-08-061983-08-06
19841984-08-031984-08-12
19851985-08-041985-08-04
19861986-07-301986-07-30
19941994-08-041994-08-08
19991999-08-101999-08-10
20252025-07-212025-07-24
20262026-09-032026-09-03

Every Fixed Threshold

Fixed thresholds at Nemuro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days22419601
90 F (32.2 C): Days4219601
0 C (32 F): Ice days (max7296194429
0 C (32 F): Frost days (min72166194471
-10 C (14 F): Days with min6854194427
-20 C (-4 F): Days with min7419312
20 C (68 F): Tropical nights (min161220256
10 mm (0.39 in): Days with 10 mm or more rain6045199040
25 mm (0.98 in): Days with 25 mm or more rain6017196626
50 mm (1.97 in): Days with 50 mm or more rain555196318
100 mm (3.94 in): Days with 100 mm or more rain162196610
200 mm (7.87 in): Days with 200 mm or more rain2119924

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Nemuro 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).