Kitadaito Threshold Days by Year (JA000047945)

10 fixed thresholds counted per year at Kitadaito (JA000047945): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kitadaito Thresholds

Kitadaito: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1998 with 133.
Kitadaito: nights with a minimum temperature at or above 20 C (68 F) in 40 years, most in 1998 with 253.
Kitadaito: nights with a minimum temperature at or above 25 C (77 F) in 40 years, most in 1998 with 123.
Kitadaito: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1966 with 61.
10 fixed thresholds have at least one qualifying day at Kitadaito.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Kitadaito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 133 in 1998.

Days at or above 30 C (86 F) per year at Kitadaito
Year	Days	Decade average
1961	104	91
1962	107	91
1963	99	91
1964	93	91
1965	75	91
1966	64	91
1967	98	91
1968	80	91
1969	99	91
1970	98	88
1971	118	88
1972	82	88
1973	72	88
1974	79	88
1975	96	88
1976	53	88
1977	107	88
1978	93	88
1979	82	88
1980	114	93
1981	88	93
1982	49	93
1983	116	93
1984	101	93
1985	69	93
1986	99	93
1987	102	93
1988	94	93
1989	98	93
1990	96	99.8
1991	117	99.8
1992	88	99.8
1993	101	99.8
1994	95	99.8
1995	112	99.8
1996	73	99.8
1997	71	99.8
1998	133	99.8
1999	112	99.8
2000	78	78

For each year, a bar from the first to the last day at Kitadaito meeting 30 C (86 F).

First to last qualifying date each year at Kitadaito
Year	First date	Last date
1961	1961-05-16	1961-09-29
1962	1962-06-09	1962-10-14
1963	1963-05-27	1963-10-09
1964	1964-05-11	1964-10-20
1965	1965-06-23	1965-09-07
1966	1966-06-22	1966-09-21
1967	1967-06-22	1967-10-18
1968	1968-06-25	1968-10-14
1969	1969-05-16	1969-10-15
1970	1970-06-12	1970-10-16
1971	1971-05-27	1971-10-10
1972	1972-06-19	1972-10-03
1973	1973-06-26	1973-10-10
1974	1974-06-28	1974-10-31
1975	1975-06-18	1975-10-19
1976	1976-05-25	1976-09-20
1977	1977-05-03	1977-10-08
1978	1978-05-06	1978-10-14
1979	1979-06-22	1979-09-24
1980	1980-05-14	1980-10-19
1981	1981-06-19	1981-09-26
1982	1982-05-19	1982-09-22
1983	1983-06-13	1983-10-22
1984	1984-06-16	1984-10-10
1985	1985-06-20	1985-10-12
1986	1986-05-29	1986-10-06
1987	1987-05-25	1987-11-02
1988	1988-06-12	1988-10-04
1989	1989-05-23	1989-10-11
1990	1990-06-14	1990-10-14
1991	1991-06-03	1991-10-08
1992	1992-06-24	1992-10-03
1993	1993-05-01	1993-10-07
1994	1994-06-11	1994-10-11
1995	1995-05-31	1995-10-08
1996	1996-06-19	1996-09-16
1997	1997-06-25	1997-09-26
1998	1998-05-05	1998-10-17
1999	1999-05-24	1999-10-16
2000	2000-06-04	2000-11-02

Every Fixed Threshold

Fixed thresholds at Kitadaito
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	133	1998	78
35 C (95 F): Days	1	1	1991	1
90 F (32.2 C): Days	38	59	1991	3
20 C (68 F): Tropical nights (min	40	253	1998	206
25 C (77 F): Days with min	40	123	1998	66
10 mm (0.39 in): Days with 10 mm or more rain	40	61	1966	49
25 mm (0.98 in): Days with 25 mm or more rain	40	35	1966	27
50 mm (1.97 in): Days with 50 mm or more rain	40	17	1966	13
100 mm (3.94 in): Days with 100 mm or more rain	32	6	1996	4
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1967	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Kitadaito 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).

Kitadaito Threshold Days by Year (JA000047945)

Key Facts for Kitadaito Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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