Rising Star 1S Threshold Days by Year

16 fixed thresholds counted per year at Rising Star 1S (USC00417633): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rising Star 1S Thresholds

Rising Star 1S: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1997 with 33.
Rising Star 1S: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1990 with 15.
Rising Star 1S: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 1956 with 160.
Rising Star 1S: days with a maximum temperature at or above 35 C (95 F) in 55 years, most in 1998 with 102.
16 fixed thresholds have at least one qualifying day at Rising Star 1S.

Days at or above 30 C (86 F)

55 years with a qualifying day

Days per year at Rising Star 1S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 160 in 1956.

Days at or above 30 C (86 F) per year at Rising Star 1S
Year	Days	Decade average
1944	143	127.5
1945	120	127.5
1946	123	127.5
1949	124	127.5
1950	130	132.9
1951	141	132.9
1952	137	132.9
1953	137	132.9
1954	144	132.9
1955	143	132.9
1956	160	132.9
1957	111	132.9
1958	109	132.9
1959	117	132.9
1960	128	121.1
1961	106	121.1
1962	132	121.1
1963	140	121.1
1964	103	121.1
1968	115	121.1
1969	124	121.1
1970	119	125
1971	131	125
1972	143	125
1973	119	125
1974	119	125
1975	119	125
1976	114	125
1978	139	125
1979	122	125
1980	132	117.9
1981	112	117.9
1982	120	117.9
1983	123	117.9
1984	133	117.9
1985	110	117.9
1986	110	117.9
1987	101	117.9
1988	127	117.9
1989	111	117.9
1990	107	124.2
1991	117	124.2
1992	108	124.2
1993	129	124.2
1994	123	124.2
1995	119	124.2
1996	126	124.2
1997	117	124.2
1998	149	124.2
1999	147	124.2
2000	150	123
2002	127	123
2003	110	123
2004	107	123
2005	121	123

For each year, a bar from the first to the last day at Rising Star 1S meeting 30 C (86 F).

First to last qualifying date each year at Rising Star 1S
Year	First date	Last date
1944	1944-04-03	1944-11-01
1945	1945-05-07	1945-11-06
1946	1946-01-05	1946-10-26
1949	1949-04-07	1949-11-29
1950	1950-03-25	1950-11-16
1951	1951-03-07	1951-10-21
1952	1952-01-01	1952-10-15
1953	1953-03-30	1953-10-13
1954	1954-02-27	1954-10-13
1955	1955-03-05	1955-12-25
1956	1956-03-07	1956-10-12
1957	1957-02-10	1957-10-07
1958	1958-04-23	1958-10-21
1959	1959-03-31	1959-09-29
1960	1960-04-07	1960-10-08
1961	1961-03-05	1961-09-30
1962	1962-04-11	1962-10-16
1963	1963-03-19	1963-10-20
1964	1964-04-04	1964-09-27
1968	1968-05-03	1968-10-29
1969	1969-01-09	1969-11-09
1970	1970-04-16	1970-11-08
1971	1971-02-17	1971-09-30
1972	1972-03-08	1972-10-19
1973	1973-05-02	1973-10-11
1974	1974-03-03	1974-09-13
1975	1975-01-28	1975-10-14
1976	1976-02-10	1976-10-04
1978	1978-04-02	1978-10-23
1979	1979-02-15	1979-10-22
1980	1980-04-03	1980-11-10
1981	1981-04-09	1981-10-15
1982	1982-03-13	1982-10-20
1983	1983-04-01	1983-10-09
1984	1984-04-10	1984-10-19
1985	1985-04-04	1985-10-14
1986	1986-02-20	1986-10-04
1987	1987-04-12	1987-10-06
1988	1988-03-11	1988-11-10
1989	1989-03-12	1989-11-15
1990	1990-04-30	1990-10-18
1991	1991-03-06	1991-10-25
1992	1992-04-08	1992-10-31
1993	1993-03-10	1993-10-18
1994	1994-03-07	1994-10-07
1995	1995-03-22	1995-10-27
1996	1996-02-22	1996-11-21
1997	1997-03-22	1997-10-20
1998	1998-04-15	1998-10-06
1999	1999-04-09	1999-10-26
2000	2000-01-20	2000-10-10
2002	2002-03-14	2002-10-07
2003	2003-03-28	2003-10-25
2004	2004-03-19	2004-10-22
2005	2005-04-11	2005-11-09

Every Fixed Threshold

Fixed thresholds at Rising Star 1S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	55	160	1956	121
35 C (95 F): Days	55	102	1998	31
40 C (104 F): Days	26	10	1954	1
90 F (32.2 C): Days	55	137	1998	97
100 F (37.8 C): Days	48	45	2000	3
0 C (32 F): Ice days (max	50	14	1963	2
0 C (32 F): Frost days (min	55	81	1988	53
-10 C (14 F): Days with min	43	12	1989	3
-20 C (-4 F): Days with min	1	2	1989	2
20 C (68 F): Tropical nights (min	55	107	1954	53
25 C (77 F): Days with min	19	12	1952	1
10 mm (0.39 in): Days with 10 mm or more rain	60	33	1997	31
25 mm (0.98 in): Days with 25 mm or more rain	60	15	1990	11
50 mm (1.97 in): Days with 50 mm or more rain	54	6	1957	3
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1962	1
10 cm (3.9 in): Days with 10 cm or more snowfall	14	3	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

Data for Rising Star 1S 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).

Rising Star 1S Threshold Days by Year

Key Facts for Rising Star 1S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related