Saigo Threshold Days by Year (JA000047740)

13 fixed thresholds counted per year at Saigo (JA000047740): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saigo Thresholds

Saigo: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1994 with 55.
Saigo: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1953 with 76.
Saigo: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1972 with 29.
Saigo: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1957 with 9.
13 fixed thresholds have at least one qualifying day at Saigo.

Days at or above 30 C (86 F)

59 years with a qualifying day

Days per year at Saigo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1994.

Days at or above 30 C (86 F) per year at Saigo
Year	Days	Decade average
1951	28	19.4
1952	12	19.4
1953	17	19.4
1954	16	19.4
1955	23	19.4
1956	29	19.4
1957	13	19.4
1958	15	19.4
1959	22	19.4
1960	30	28
1961	39	28
1962	27	28
1963	19	28
1964	33	28
1965	24	28
1966	24	28
1967	33	28
1968	20	28
1969	31	28
1970	24	24.3
1971	19	24.3
1972	22	24.3
1973	45	24.3
1974	8	24.3
1975	35	24.3
1976	14	24.3
1977	15	24.3
1978	45	24.3
1979	16	24.3
1980	1	20.1
1981	19	20.1
1982	5	20.1
1983	22	20.1
1984	30	20.1
1985	49	20.1
1986	27	20.1
1987	16	20.1
1988	12	20.1
1989	20	20.1
1990	44	26.4
1991	9	26.4
1992	15	26.4
1993	2	26.4
1994	55	26.4
1995	34	26.4
1997	25	26.4
1999	27	26.4
2000	44	31.1
2001	36	31.1
2002	29	31.1
2004	38	31.1
2006	33	31.1
2007	29	31.1
2008	35	31.1
2009	5	31.1
2011	32	38
2012	44	38
2025	51	49.5
2026	48	49.5

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

First to last qualifying date each year at Saigo
Year	First date	Last date
1951	1951-07-21	1951-08-28
1952	1952-07-16	1952-08-31
1953	1953-07-28	1953-08-24
1954	1954-08-03	1954-09-11
1955	1955-07-02	1955-08-29
1956	1956-07-15	1956-09-09
1957	1957-07-29	1957-08-30
1958	1958-06-26	1958-09-06
1959	1959-07-05	1959-09-16
1960	1960-07-18	1960-09-04
1961	1961-07-08	1961-09-14
1962	1962-05-22	1962-09-07
1963	1963-06-29	1963-08-28
1964	1964-07-22	1964-08-31
1965	1965-07-14	1965-08-31
1966	1966-07-24	1966-09-08
1967	1967-07-19	1967-09-08
1968	1968-07-17	1968-08-20
1969	1969-07-15	1969-09-05
1970	1970-07-18	1970-09-09
1971	1971-07-06	1971-08-28
1972	1972-07-18	1972-09-04
1973	1973-07-07	1973-09-01
1974	1974-07-31	1974-08-23
1975	1975-07-16	1975-09-16
1976	1976-07-17	1976-08-23
1977	1977-07-23	1977-09-11
1978	1978-07-05	1978-08-30
1979	1979-07-22	1979-08-20
1980	1980-09-11	1980-09-11
1981	1981-06-08	1981-08-31
1982	1982-07-05	1982-08-13
1983	1983-07-25	1983-09-05
1984	1984-07-16	1984-09-02
1985	1985-07-19	1985-09-10
1986	1986-07-17	1986-09-02
1987	1987-06-05	1987-08-30
1988	1988-08-05	1988-08-23
1989	1989-07-19	1989-08-26
1990	1990-07-08	1990-09-11
1991	1991-07-22	1991-09-06
1992	1992-07-30	1992-09-04
1993	1993-08-09	1993-08-26
1994	1994-07-07	1994-09-10
1995	1995-07-23	1995-08-27
1997	1997-06-24	1997-09-02
1999	1999-07-21	1999-09-20
2000	2000-06-30	2000-09-16
2001	2001-07-04	2001-08-27
2002	2002-06-07	2002-09-06
2004	2004-06-20	2004-09-16
2006	2006-07-11	2006-09-09
2007	2007-07-28	2007-09-21
2008	2008-07-05	2008-09-11
2009	2009-07-14	2009-08-23
2011	2011-06-29	2011-09-16
2012	2012-07-15	2012-09-14
2025	2025-06-20	2025-09-17
2026	2026-07-08	2026-09-02

Every Fixed Threshold

Fixed thresholds at Saigo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	59	55	1994	48
35 C (95 F): Days	6	3	1994	1
90 F (32.2 C): Days	48	34	1994	17
100 F (37.8 C): Days	1	1	1990	1
0 C (32 F): Ice days (max	22	5	1977	1
0 C (32 F): Frost days (min	41	75	1986	18
20 C (68 F): Tropical nights (min	41	103	2025	89
25 C (77 F): Days with min	39	29	2025	27
10 mm (0.39 in): Days with 10 mm or more rain	59	76	1953	25
25 mm (0.98 in): Days with 25 mm or more rain	59	29	1972	19
50 mm (1.97 in): Days with 50 mm or more rain	58	9	1957	12
100 mm (3.94 in): Days with 100 mm or more rain	37	3	2007	10
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1988	2

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 Saigo 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Saigo Threshold Days by Year (JA000047740)

Key Facts for Saigo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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