Bolivar 1 NE Threshold Days by Year (USC00230789)

20 fixed thresholds counted per year at Bolivar 1 NE (USC00230789): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bolivar 1 NE Thresholds

Bolivar 1 NE: days with a maximum temperature at or above 30 C (86 F) in 103 years, most in 1953 with 121.
Bolivar 1 NE: days with a maximum temperature at or above 90 F (32.2 C) in 103 years, most in 1913 with 100.
Bolivar 1 NE: days with a maximum temperature at or below 0 C (32 F) in 103 years, most in 1978 with 45.
Bolivar 1 NE: days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1990 with 56.
20 fixed thresholds have at least one qualifying day at Bolivar 1 NE.

Days at or above 30 C (86 F)

103 years with a qualifying day

Days per year at Bolivar 1 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 1953.

Days at or above 30 C (86 F) per year at Bolivar 1 NE
Year	Days	Decade average
1906	69	78.5
1907	75	78.5
1908	81	78.5
1909	89	78.5
1910	82	82.2
1911	105	82.2
1912	93	82.2
1913	113	82.2
1914	83	82.2
1915	60	82.2
1916	81	82.2
1917	21	82.2
1918	83	82.2
1919	101	82.2
1920	62	81.1
1921	97	81.1
1922	93	81.1
1923	65	81.1
1924	59	81.1
1925	104	81.1
1926	88	81.1
1938	101	99
1939	97	99
1940	76	74.7
1941	86	74.7
1942	67	74.7
1943	75	74.7
1944	91	74.7
1945	59	74.7
1946	75	74.7
1947	79	74.7
1948	74	74.7
1949	65	74.7
1950	34	87.4
1952	108	87.4
1953	121	87.4
1954	110	87.4
1955	95	87.4
1956	100	87.4
1957	63	87.4
1958	65	87.4
1959	91	87.4
1960	79	76.8
1961	69	76.8
1962	93	76.8
1963	112	76.8
1964	82	76.8
1965	68	76.8
1966	66	76.8
1967	47	76.8
1969	75	76.8
1971	71	70.6
1972	73	70.6
1973	77	70.6
1974	58	70.6
1975	72	70.6
1976	49	70.6
1977	83	70.6
1978	91	70.6
1979	61	70.6
1980	111	77.6
1981	60	77.6
1982	62	77.6
1984	72	77.6
1985	67	77.6
1986	78	77.6
1987	93	77.6
1990	71	68.1
1992	35	68.1
1993	65	68.1
1994	71	68.1
1995	75	68.1
1996	70	68.1
1997	64	68.1
1998	94	68.1
1999	68	68.1
2000	74	66.6
2001	65	66.6
2002	82	66.6
2003	61	66.6
2004	49	66.6
2005	94	66.6
2006	78	66.6
2007	71	66.6
2008	48	66.6
2009	44	66.6
2010	83	77.2
2011	92	77.2
2012	92	77.2
2013	71	77.2
2014	60	77.2
2015	60	77.2
2016	82	77.2
2017	61	77.2
2018	98	77.2
2019	73	77.2
2020	72	87.1
2021	85	87.1
2022	97	87.1
2023	96	87.1
2024	88	87.1
2025	75	87.1
2026	97	87.1

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

First to last qualifying date each year at Bolivar 1 NE
Year	First date	Last date
1906	1906-05-16	1906-09-21
1907	1907-03-19	1907-10-02
1908	1908-05-19	1908-10-21
1909	1909-04-17	1909-10-07
1910	1910-03-22	1910-10-26
1911	1911-05-09	1911-10-03
1912	1912-05-01	1912-10-09
1913	1913-04-17	1913-10-14
1914	1914-04-25	1914-09-17
1915	1915-04-17	1915-09-27
1916	1916-03-21	1916-09-27
1917	1917-06-25	1917-09-08
1918	1918-05-08	1918-10-06
1919	1919-04-22	1919-10-04
1920	1920-06-01	1920-10-04
1921	1921-02-16	1921-09-23
1922	1922-04-06	1922-11-04
1923	1923-06-04	1923-09-29
1924	1924-04-08	1924-09-20
1925	1925-04-22	1925-10-02
1926	1926-05-17	1926-10-02
1938	1938-05-20	1938-10-16
1939	1939-05-23	1939-10-25
1940	1940-04-01	1940-10-13
1941	1941-05-14	1941-09-23
1942	1942-04-04	1942-09-18
1943	1943-05-05	1943-09-06
1944	1944-05-14	1944-10-06
1945	1945-05-14	1945-09-23
1946	1946-03-31	1946-10-08
1947	1947-05-14	1947-10-16
1948	1948-05-01	1948-09-22
1949	1949-05-03	1949-10-08
1950	1950-05-04	1950-10-30
1952	1952-04-29	1952-10-13
1953	1953-05-21	1953-10-17
1954	1954-04-06	1954-10-05
1955	1955-04-22	1955-09-29
1956	1956-04-27	1956-10-12
1957	1957-05-15	1957-09-19
1958	1958-05-12	1958-10-08
1959	1959-04-30	1959-09-28
1960	1960-04-22	1960-10-01
1961	1961-05-31	1961-09-23
1962	1962-04-29	1962-10-12
1963	1963-04-21	1963-10-22
1964	1964-05-04	1964-10-17
1965	1965-04-21	1965-10-10
1966	1966-05-08	1966-09-05
1967	1967-03-11	1967-10-04
1969	1969-05-29	1969-10-05
1971	1971-06-05	1971-10-01
1972	1972-04-13	1972-09-21
1973	1973-06-09	1973-10-04
1974	1974-05-14	1974-08-27
1975	1975-05-08	1975-10-13
1976	1976-07-24	1976-10-04
1977	1977-05-20	1977-10-01
1978	1978-05-25	1978-10-13
1979	1979-05-09	1979-10-21
1980	1980-04-22	1980-10-10
1981	1981-04-13	1981-10-06
1982	1982-06-09	1982-10-06
1984	1984-05-14	1984-09-24
1985	1985-04-19	1985-09-21
1986	1986-04-27	1986-09-29
1987	1987-04-19	1987-09-15
1990	1990-05-16	1990-09-28
1992	1992-06-16	1992-09-16
1993	1993-06-14	1993-09-23
1994	1994-05-26	1994-10-02
1995	1995-03-23	1995-10-12
1996	1996-04-20	1996-09-12
1997	1997-06-21	1997-10-07
1998	1998-05-14	1998-09-30
1999	1999-06-04	1999-09-08
2000	2000-05-09	2000-10-03
2001	2001-04-10	2001-09-08
2002	2002-04-18	2002-10-03
2003	2003-04-30	2003-09-11
2004	2004-04-17	2004-09-23
2005	2005-05-11	2005-10-20
2006	2006-04-14	2006-10-05
2007	2007-05-06	2007-10-08
2008	2008-05-26	2008-09-13
2009	2009-05-31	2009-09-28
2010	2010-05-23	2010-09-24
2011	2011-04-04	2011-09-30
2012	2012-04-02	2012-09-26
2013	2013-05-20	2013-09-20
2014	2014-05-05	2014-10-02
2015	2015-06-07	2015-09-19
2016	2016-05-27	2016-10-18
2017	2017-05-19	2017-10-15
2018	2018-04-13	2018-10-04
2019	2019-05-17	2019-10-03
2020	2020-04-09	2020-10-15
2021	2021-06-10	2021-10-10
2022	2022-05-10	2022-10-24
2023	2023-05-07	2023-10-03
2024	2024-04-16	2024-10-29
2025	2025-06-03	2025-10-07
2026	2026-03-21	2026-10-14

Every Fixed Threshold

Fixed thresholds at Bolivar 1 NE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	103	121	1953	97
35 C (95 F): Days	101	77	1913	30
40 C (104 F): Days	23	28	1913	1
45 C (113 F): Days	1	1	1954	1
90 F (32.2 C): Days	103	100	1913	60
100 F (37.8 C): Days	58	49	1913	7
110 F (43.3 C): Days	1	5	1954	5
0 C (32 F): Ice days (max	103	45	1978	9
0 C (32 F): Frost days (min	101	135	1987	55
-10 C (14 F): Days with min	101	47	1978	13
-20 C (-4 F): Days with min	49	13	1979	2
-30 C (-22 F): Days with min	1	1	1912	1
20 C (68 F): Tropical nights (min	101	79	1954	59
25 C (77 F): Days with min	37	13	1954	5
10 mm (0.39 in): Days with 10 mm or more rain	102	56	1990	27
25 mm (0.98 in): Days with 25 mm or more rain	102	20	1908	15
50 mm (1.97 in): Days with 50 mm or more rain	94	7	1912	7
100 mm (3.94 in): Days with 100 mm or more rain	28	3	1993	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1914	1
10 cm (3.9 in): Days with 10 cm or more snowfall	19	3	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for Bolivar 1 NE 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 1 NE Threshold Days by Year (USC00230789)

Key Facts for Bolivar 1 NE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related