Tsurugisan Threshold Days by Year (JA000047894)

9 fixed thresholds counted per year at Tsurugisan (JA000047894): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tsurugisan Thresholds

Tsurugisan: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1984 with 99.
Tsurugisan: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1988 with 182.
Tsurugisan: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1984 with 78.
Tsurugisan: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1980 with 94.
9 fixed thresholds have at least one qualifying day at Tsurugisan.

Nights at or below 0 C (32 F)

39 years with a qualifying day

Days per year at Tsurugisan with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 182 in 1988.

Nights at or below 0 C (32 F) per year at Tsurugisan
Year	Days	Decade average
1951	164	150.1
1952	151	150.1
1953	158	150.1
1954	147	150.1
1955	154	150.1
1956	140	150.1
1957	153	150.1
1958	151	150.1
1959	133	150.1
1960	146	156.5
1961	144	156.5
1962	159	156.5
1963	152	156.5
1964	156	156.5
1965	179	156.5
1966	165	156.5
1967	159	156.5
1968	155	156.5
1969	150	156.5
1970	161	157.9
1971	162	157.9
1972	153	157.9
1973	159	157.9
1974	155	157.9
1975	161	157.9
1976	164	157.9
1977	145	157.9
1978	163	157.9
1979	156	157.9
1980	167	163.9
1981	173	163.9
1982	155	163.9
1983	163	163.9
1984	166	163.9
1985	157	163.9
1986	161	163.9
1987	154	163.9
1988	182	163.9
1989	161	163.9

For each year, a bar from the first to the last day at Tsurugisan meeting 0 C (32 F).

First to last qualifying date each year at Tsurugisan
Year	First date	Last date
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-31
1956	1956-01-02	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-02	1959-12-31
1960	1960-01-02	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-29
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31

Every Fixed Threshold

Fixed thresholds at Tsurugisan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	39	99	1984	65
0 C (32 F): Frost days (min	39	182	1988	161
-10 C (14 F): Days with min	39	78	1984	35
-20 C (-4 F): Days with min	2	2	1977	2
10 mm (0.39 in): Days with 10 mm or more rain	13	94	1980	75
25 mm (0.98 in): Days with 25 mm or more rain	13	46	1980	37
50 mm (1.97 in): Days with 50 mm or more rain	13	24	1980	18
100 mm (3.94 in): Days with 100 mm or more rain	13	9	1979	5
200 mm (7.87 in): Days with 200 mm or more rain	6	3	1979	1

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 Tsurugisan 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Tsurugisan Threshold Days by Year (JA000047894)

Key Facts for Tsurugisan Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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