Bolivar Wtr Wks Threshold Days by Year (USC00400876)

18 fixed thresholds counted per year at Bolivar Wtr Wks (USC00400876): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bolivar Wtr Wks Thresholds

Bolivar Wtr Wks: days with a maximum temperature at or above 30 C (86 F) in 119 years, most in 1941 with 134.
Bolivar Wtr Wks: days with a maximum temperature at or above 90 F (32.2 C) in 119 years, most in 1954 with 108.
Bolivar Wtr Wks: nights with a minimum temperature at or below 0 C (32 F) in 119 years, most in 2014 with 105.
Bolivar Wtr Wks: nights with a minimum temperature at or above 20 C (68 F) in 119 years, most in 1998 with 99.
18 fixed thresholds have at least one qualifying day at Bolivar Wtr Wks.

Days at or above 30 C (86 F)

119 years with a qualifying day

Days per year at Bolivar Wtr Wks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1941.

Days at or above 30 C (86 F) per year at Bolivar Wtr Wks
Year	Days	Decade average
1895	105	106.3
1897	110	106.3
1898	104	106.3
1900	86	89.9
1902	95	89.9
1903	84	89.9
1904	74	89.9
1905	91	89.9
1906	102	89.9
1907	93	89.9
1908	95	89.9
1909	89	89.9
1910	88	98.5
1911	107	98.5
1912	85	98.5
1914	113	98.5
1915	94	98.5
1916	96	98.5
1918	108	98.5
1919	97	98.5
1920	92	83.3
1927	76	83.3
1928	72	83.3
1929	93	83.3
1930	93	113.2
1931	113	113.2
1932	108	113.2
1933	112	113.2
1934	114	113.2
1935	103	113.2
1936	131	113.2
1937	118	113.2
1938	118	113.2
1939	122	113.2
1940	102	100.4
1941	134	100.4
1942	105	100.4
1943	105	100.4
1944	106	100.4
1945	96	100.4
1946	72	100.4
1947	91	100.4
1948	94	100.4
1949	99	100.4
1950	68	109.4
1951	111	109.4
1952	117	109.4
1953	122	109.4
1954	124	109.4
1955	108	109.4
1956	111	109.4
1957	96	109.4
1958	116	109.4
1959	121	109.4
1960	114	98.3
1961	92	98.3
1962	119	98.3
1963	111	98.3
1964	99	98.3
1965	112	98.3
1966	88	98.3
1967	57	98.3
1968	93	98.3
1969	98	98.3
1971	95	86.9
1972	89	86.9
1973	96	86.9
1974	66	86.9
1975	87	86.9
1976	66	86.9
1977	117	86.9
1978	102	86.9
1979	64	86.9
1980	110	89.5
1981	77	89.5
1982	87	89.5
1983	93	89.5
1984	78	89.5
1985	79	89.5
1986	97	89.5
1987	109	89.5
1988	92	89.5
1989	73	89.5
1990	88	85.8
1991	95	85.8
1992	49	85.8
1993	90	85.8
1994	69	85.8
1995	91	85.8
1996	80	85.8
1997	72	85.8
1998	125	85.8
1999	99	85.8
2000	103	88.2
2001	86	88.2
2002	99	88.2
2003	62	88.2
2004	59	88.2
2005	104	88.2
2006	96	88.2
2007	124	88.2
2008	85	88.2
2009	64	88.2
2010	119	93.5
2011	106	93.5
2012	89	93.5
2013	62	93.5
2014	65	93.5
2015	82	93.5
2016	114	93.5
2017	87	93.5
2018	110	93.5
2019	101	93.5
2020	85	91.7
2022	92	91.7
2023	83	91.7
2024	89	91.7
2025	97	91.7
2026	104	91.7

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

First to last qualifying date each year at Bolivar Wtr Wks
Year	First date	Last date
1895	1895-05-01	1895-10-07
1897	1897-05-20	1897-10-16
1898	1898-05-04	1898-10-05
1900	1900-05-06	1900-10-04
1902	1902-04-21	1902-09-22
1903	1903-05-21	1903-10-05
1904	1904-05-22	1904-10-10
1905	1905-04-28	1905-09-30
1906	1906-04-11	1906-10-23
1907	1907-03-21	1907-10-03
1908	1908-05-20	1908-09-25
1909	1909-05-14	1909-10-05
1910	1910-03-24	1910-10-04
1911	1911-04-04	1911-10-17
1912	1912-05-10	1912-10-12
1914	1914-04-18	1914-09-23
1915	1915-04-20	1915-10-18
1916	1916-05-08	1916-10-16
1918	1918-04-03	1918-10-07
1919	1919-04-22	1919-10-09
1920	1920-05-02	1920-10-22
1927	1927-05-22	1927-10-29
1928	1928-05-03	1928-10-10
1929	1929-03-24	1929-09-29
1930	1930-04-10	1930-09-14
1931	1931-04-16	1931-10-27
1932	1932-04-21	1932-10-19
1933	1933-05-13	1933-09-30
1934	1934-04-04	1934-10-23
1935	1935-04-25	1935-10-18
1936	1936-04-14	1936-09-28
1937	1937-04-17	1937-10-31
1938	1938-05-01	1938-10-18
1939	1939-03-23	1939-10-24
1940	1940-04-01	1940-10-28
1941	1941-04-11	1941-10-22
1942	1942-04-29	1942-10-16
1943	1943-04-10	1943-09-15
1944	1944-05-11	1944-09-27
1945	1945-04-14	1945-09-28
1946	1946-04-01	1946-09-27
1947	1947-05-15	1947-10-21
1948	1948-04-12	1948-09-22
1949	1949-05-03	1949-10-20
1950	1950-05-05	1950-10-31
1951	1951-04-28	1951-10-18
1952	1952-04-29	1952-10-01
1953	1953-04-08	1953-10-23
1954	1954-04-07	1954-10-11
1955	1955-04-16	1955-10-06
1956	1956-04-28	1956-10-17
1957	1957-04-24	1957-09-05
1958	1958-04-23	1958-09-26
1959	1959-04-30	1959-10-11
1960	1960-04-20	1960-10-02
1961	1961-05-05	1961-11-02
1962	1962-04-28	1962-10-16
1963	1963-03-31	1963-10-28
1964	1964-05-18	1964-09-22
1965	1965-04-22	1965-10-17
1966	1966-05-07	1966-09-26
1967	1967-04-05	1967-10-14
1968	1968-05-24	1968-09-24
1969	1969-04-16	1969-10-12
1971	1971-04-20	1971-10-17
1972	1972-05-22	1972-09-24
1973	1973-05-11	1973-10-05
1974	1974-05-17	1974-09-21
1975	1975-04-28	1975-10-15
1976	1976-05-14	1976-10-05
1977	1977-04-14	1977-10-02
1978	1978-04-08	1978-10-13
1979	1979-05-19	1979-10-01
1980	1980-04-23	1980-10-11
1981	1981-05-29	1981-10-06
1982	1982-03-19	1982-10-06
1983	1983-06-04	1983-10-02
1984	1984-05-14	1984-09-26
1985	1985-04-21	1985-10-15
1986	1986-05-01	1986-10-05
1987	1987-04-21	1987-09-18
1988	1988-04-06	1988-09-24
1989	1989-04-22	1989-09-13
1990	1990-06-02	1990-10-05
1991	1991-05-14	1991-10-03
1992	1992-05-15	1992-09-14
1993	1993-05-06	1993-09-25
1994	1994-04-27	1994-09-28
1995	1995-04-09	1995-09-15
1996	1996-04-19	1996-09-11
1997	1997-05-18	1997-10-11
1998	1998-05-12	1998-10-05
1999	1999-05-10	1999-10-03
2000	2000-05-11	2000-11-01
2001	2001-04-09	2001-09-23
2002	2002-04-15	2002-10-02
2003	2003-04-29	2003-09-26
2004	2004-05-07	2004-10-26
2005	2005-05-11	2005-10-20
2006	2006-04-18	2006-10-05
2007	2007-03-30	2007-10-19
2008	2008-04-24	2008-09-30
2009	2009-04-24	2009-09-10
2010	2010-05-06	2010-10-14
2011	2011-04-10	2011-10-18
2012	2012-05-03	2012-09-08
2013	2013-04-18	2013-09-20
2014	2014-05-05	2014-10-02
2015	2015-04-09	2015-10-09
2016	2016-03-16	2016-11-01
2017	2017-04-15	2017-10-15
2018	2018-05-03	2018-10-10
2019	2019-04-12	2019-10-06
2020	2020-03-27	2020-09-12
2022	2022-05-03	2022-09-25
2023	2023-04-05	2023-10-03
2024	2024-05-02	2024-10-07
2025	2025-04-03	2025-10-02
2026	2026-03-22	2026-10-15

Every Fixed Threshold

Fixed thresholds at Bolivar Wtr Wks
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	119	134	1941	104
35 C (95 F): Days	115	65	1954	20
40 C (104 F): Days	13	13	1936	3
90 F (32.2 C): Days	119	108	1954	62
100 F (37.8 C): Days	52	31	1936	2
0 C (32 F): Ice days (max	112	24	1978	5
0 C (32 F): Frost days (min	119	105	2014	41
-10 C (14 F): Days with min	107	30	1963	8
-20 C (-4 F): Days with min	12	4	1963	2
20 C (68 F): Tropical nights (min	119	99	1998	89
25 C (77 F): Days with min	36	4	1912	1
10 mm (0.39 in): Days with 10 mm or more rain	111	63	1950	26
25 mm (0.98 in): Days with 25 mm or more rain	111	28	1990	8
50 mm (1.97 in): Days with 50 mm or more rain	109	9	1979	3
100 mm (3.94 in): Days with 100 mm or more rain	36	2	1906	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1935	1
10 cm (3.9 in): Days with 10 cm or more snowfall	15	2	1948	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1948	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

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Data for Bolivar Wtr Wks 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).

Bolivar Wtr Wks Threshold Days by Year (USC00400876)

Key Facts for Bolivar Wtr Wks Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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