Saint Bernard Threshold Days by Year (USC00017157)

18 fixed thresholds counted per year at Saint Bernard (USC00017157): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saint Bernard Thresholds

Saint Bernard: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 1998 with 138.
Saint Bernard: days with a maximum temperature at or above 90 F (32.2 C) in 108 years, most in 1954 with 111.
Saint Bernard: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1929 with 65.
Saint Bernard: days with 25 mm (0.98 in) or more of precipitation in 105 years, most in 1915 with 28.
18 fixed thresholds have at least one qualifying day at Saint Bernard.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Saint Bernard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 138 in 1998.

Days at or above 30 C (86 F) per year at Saint Bernard
Year	Days	Decade average
1908	101	96
1909	91	96
1910	87	105.3
1911	116	105.3
1912	98	105.3
1914	91	105.3
1915	131	105.3
1916	112	105.3
1917	86	105.3
1918	116	105.3
1919	111	105.3
1920	99	105.2
1921	126	105.2
1922	104	105.2
1923	83	105.2
1924	91	105.2
1925	137	105.2
1926	109	105.2
1927	117	105.2
1928	90	105.2
1929	96	105.2
1930	95	103.5
1931	115	103.5
1932	81	103.5
1933	117	103.5
1934	96	103.5
1935	98	103.5
1936	122	103.5
1937	101	103.5
1938	101	103.5
1939	109	103.5
1940	90	102
1941	122	102
1942	94	102
1943	114	102
1944	107	102
1945	112	102
1946	80	102
1947	104	102
1948	103	102
1949	94	102
1950	78	112.3
1951	116	112.3
1952	108	112.3
1953	130	112.3
1954	129	112.3
1955	126	112.3
1956	106	112.3
1957	114	112.3
1958	102	112.3
1959	114	112.3
1960	108	81.3
1961	74	81.3
1962	112	81.3
1963	83	81.3
1965	79	81.3
1966	71	81.3
1967	51	81.3
1968	67	81.3
1969	87	81.3
1970	100	90.6
1971	92	90.6
1972	88	90.6
1973	99	90.6
1974	66	90.6
1975	87	90.6
1977	118	90.6
1979	75	90.6
1980	116	95.5
1981	104	95.5
1982	90	95.5
1983	85	95.5
1984	99	95.5
1985	88	95.5
1986	118	95.5
1987	114	95.5
1988	76	95.5
1989	65	95.5
1990	107	99
1991	98	99
1992	66	99
1993	95	99
1994	81	99
1995	102	99
1996	105	99
1997	88	99
1998	138	99
1999	110	99
2000	125	109.6
2001	97	109.6
2002	119	109.6
2003	91	109.6
2004	96	109.6
2005	114	109.6
2006	125	109.6
2008	110	109.6
2010	121	98.1
2011	96	98.1
2012	64	98.1
2013	56	98.1
2014	107	98.1
2018	123	98.1
2019	120	98.1
2020	86	74.6
2021	56	74.6
2022	90	74.6
2023	86	74.6
2026	55	74.6

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

First to last qualifying date each year at Saint Bernard
Year	First date	Last date
1908	1908-03-18	1908-10-20
1909	1909-05-28	1909-10-06
1910	1910-03-24	1910-10-17
1911	1911-03-11	1911-10-14
1912	1912-05-04	1912-10-12
1914	1914-04-17	1914-10-19
1915	1915-04-26	1915-10-18
1916	1916-04-13	1916-10-16
1917	1917-04-18	1917-09-09
1918	1918-04-03	1918-10-07
1919	1919-05-03	1919-10-28
1920	1920-04-17	1920-10-17
1921	1921-05-20	1921-11-06
1922	1922-05-08	1922-10-05
1923	1923-06-05	1923-10-01
1924	1924-04-26	1924-10-15
1925	1925-04-15	1925-10-04
1926	1926-05-24	1926-10-19
1927	1927-04-18	1927-10-25
1928	1928-03-29	1928-10-14
1929	1929-03-24	1929-09-12
1930	1930-05-01	1930-09-25
1931	1931-05-26	1931-10-24
1932	1932-06-01	1932-09-18
1933	1933-05-10	1933-10-01
1934	1934-04-05	1934-09-29
1935	1935-04-26	1935-10-12
1936	1936-04-14	1936-09-28
1937	1937-04-18	1937-10-06
1938	1938-05-02	1938-10-19
1939	1939-05-17	1939-10-24
1940	1940-05-06	1940-10-06
1941	1941-04-18	1941-10-23
1942	1942-04-27	1942-10-03
1943	1943-04-27	1943-09-15
1944	1944-05-13	1944-10-06
1945	1945-04-14	1945-10-01
1946	1946-04-07	1946-09-21
1947	1947-04-08	1947-10-21
1948	1948-04-07	1948-09-23
1949	1949-05-06	1949-10-13
1950	1950-05-06	1950-11-01
1951	1951-04-28	1951-10-07
1952	1952-05-02	1952-10-02
1953	1953-05-02	1953-10-24
1954	1954-04-08	1954-10-14
1955	1955-04-17	1955-10-07
1956	1956-05-12	1956-10-01
1957	1957-04-04	1957-09-23
1958	1958-04-19	1958-09-27
1959	1959-04-08	1959-10-06
1960	1960-04-24	1960-10-05
1961	1961-05-06	1961-10-01
1962	1962-05-01	1962-10-15
1963	1963-03-31	1963-10-25
1965	1965-04-12	1965-09-23
1966	1966-06-09	1966-09-27
1967	1967-03-13	1967-09-23
1968	1968-04-20	1968-09-09
1969	1969-05-23	1969-10-13
1970	1970-04-23	1970-09-27
1971	1971-04-20	1971-10-05
1972	1972-04-15	1972-09-25
1973	1973-05-12	1973-10-05
1974	1974-04-02	1974-09-21
1975	1975-04-28	1975-10-15
1977	1977-04-13	1977-10-02
1979	1979-05-10	1979-09-12
1980	1980-04-22	1980-10-10
1981	1981-03-31	1981-10-01
1982	1982-03-18	1982-10-09
1983	1983-05-13	1983-10-03
1984	1984-04-25	1984-10-31
1985	1985-04-18	1985-10-11
1986	1986-04-25	1986-10-04
1987	1987-04-21	1987-09-28
1988	1988-05-30	1988-09-24
1989	1989-04-26	1989-09-14
1990	1990-05-03	1990-10-16
1991	1991-05-15	1991-10-04
1992	1992-04-24	1992-09-22
1993	1993-05-06	1993-09-25
1994	1994-04-20	1994-09-30
1995	1995-03-23	1995-10-01
1996	1996-04-28	1996-09-25
1997	1997-05-18	1997-10-13
1998	1998-05-07	1998-11-01
1999	1999-04-03	1999-09-28
2000	2000-05-06	2000-11-02
2001	2001-04-09	2001-09-23
2002	2002-04-17	2002-10-06
2003	2003-04-14	2003-11-05
2004	2004-04-23	2004-09-27
2005	2005-05-11	2005-10-19
2006	2006-03-12	2006-10-05
2008	2008-04-23	2008-10-06
2010	2010-04-05	2010-10-11
2011	2011-04-09	2011-09-14
2012	2012-04-01	2012-09-07
2013	2013-06-12	2013-10-05
2014	2014-05-04	2014-10-09
2018	2018-05-11	2018-10-08
2019	2019-05-08	2019-10-05
2020	2020-05-23	2020-09-17
2021	2021-05-23	2021-09-13
2022	2022-05-05	2022-09-22
2023	2023-04-04	2023-10-02
2026	2026-05-18	2026-08-31

Every Fixed Threshold

Fixed thresholds at Saint Bernard
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	138	1998	55
35 C (95 F): Days	100	71	1954	5
40 C (104 F): Days	11	6	1925	1
90 F (32.2 C): Days	108	111	1954	32
100 F (37.8 C): Days	36	25	1954	3
110 F (43.3 C): Days	1	1	1952	1
0 C (32 F): Ice days (max	82	12	1963	2
0 C (32 F): Frost days (min	104	109	1975	28
-10 C (14 F): Days with min	89	18	1963	1
-20 C (-4 F): Days with min	10	3	1940	1
20 C (68 F): Tropical nights (min	100	99	2004	64
25 C (77 F): Days with min	11	14	2000	1
10 mm (0.39 in): Days with 10 mm or more rain	105	65	1929	34
25 mm (0.98 in): Days with 25 mm or more rain	105	28	1915	22
50 mm (1.97 in): Days with 50 mm or more rain	100	10	2001	4
100 mm (3.94 in): Days with 100 mm or more rain	31	3	1990	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1980	1
10 cm (3.9 in): Days with 10 cm or more snowfall	7	2	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

Data for Saint Bernard 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).

Saint Bernard Threshold Days by Year (USC00017157)

Key Facts for Saint Bernard Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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