Minami Daito Threshold Days by Year (JAM00047945)

9 fixed thresholds counted per year at Minami Daito (JAM00047945): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Minami Daito Thresholds

Minami Daito: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 2012 with 49.
Minami Daito: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 2012 with 24.
Minami Daito: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 2004 with 11.
Minami Daito: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2016 with 131.
9 fixed thresholds have at least one qualifying day at Minami Daito.

Days at or above 30 C (86 F)

29 years with a qualifying day

Days per year at Minami Daito with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 131 in 2016.

Days at or above 30 C (86 F) per year at Minami Daito
Year	Days	Decade average
1973	91	100
1974	100	100
1975	109	100
1976	79	100
1977	125	100
1978	109	100
1979	87	100
1980	126	126
1994	91	100.8
1995	109	100.8
1997	67	100.8
1998	130	100.8
1999	107	100.8
2000	75	103.6
2001	106	103.6
2002	91	103.6
2003	99	103.6
2004	99	103.6
2005	108	103.6
2006	115	103.6
2007	115	103.6
2008	126	103.6
2009	102	103.6
2010	107	109.5
2011	110	109.5
2012	84	109.5
2016	131	109.5
2017	111	109.5
2018	114	109.5

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

First to last qualifying date each year at Minami Daito
Year	First date	Last date
1973	1973-05-08	1973-10-13
1974	1974-06-11	1974-11-08
1975	1975-05-17	1975-10-19
1976	1976-05-19	1976-10-01
1977	1977-05-03	1977-10-16
1978	1978-05-06	1978-10-28
1979	1979-06-20	1979-09-25
1980	1980-05-09	1980-10-24
1994	1994-06-11	1994-10-11
1995	1995-05-31	1995-10-08
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
2001	2001-06-05	2001-10-05
2002	2002-05-15	2002-10-06
2003	2003-06-14	2003-10-12
2004	2004-05-12	2004-09-29
2005	2005-06-22	2005-10-18
2006	2006-05-12	2006-10-07
2007	2007-05-28	2007-10-14
2008	2008-06-12	2008-11-09
2009	2009-06-23	2009-10-24
2010	2010-05-23	2010-10-25
2011	2011-06-06	2011-10-22
2012	2012-06-16	2012-09-28
2016	2016-04-26	2016-10-29
2017	2017-06-12	2017-10-21
2018	2018-05-08	2018-10-06

Every Fixed Threshold

Fixed thresholds at Minami Daito
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	29	131	2016	114
90 F (32.2 C): Days	28	73	2017	9
20 C (68 F): Tropical nights (min	1	0	n/a	60
25 C (77 F): Days with min	1	0	n/a	30
10 mm (0.39 in): Days with 10 mm or more rain	30	49	2012	28
25 mm (0.98 in): Days with 25 mm or more rain	30	24	2012	20
50 mm (1.97 in): Days with 50 mm or more rain	30	11	2004	10
100 mm (3.94 in): Days with 100 mm or more rain	22	3	2012	4
200 mm (7.87 in): Days with 200 mm or more rain	7	1	2004	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

Data for Minami Daito 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).

Minami Daito Threshold Days by Year (JAM00047945)

Key Facts for Minami Daito Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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