Bloomington Indiana UNIV Threshold Days by Year (USC00120784)

18 fixed thresholds counted per year at Bloomington Indiana UNIV (USC00120784): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bloomington Indiana UNIV Thresholds

Bloomington Indiana UNIV: days with 10 mm (0.39 in) or more of precipitation in 124 years, most in 2006 with 57.
Bloomington Indiana UNIV: days with 25 mm (0.98 in) or more of precipitation in 124 years, most in 1950 with 23.
Bloomington Indiana UNIV: nights with a minimum temperature at or below 0 C (32 F) in 122 years, most in 1917 with 136.
Bloomington Indiana UNIV: nights with a minimum temperature at or below -10 C (14 F) in 122 years, most in 1977 with 48.
18 fixed thresholds have at least one qualifying day at Bloomington Indiana UNIV.

Days at or above 30 C (86 F)

119 years with a qualifying day

Days per year at Bloomington Indiana UNIV with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 1922.

Days at or above 30 C (86 F) per year at Bloomington Indiana UNIV
Year	Days	Decade average
1896	63	69.7
1897	67	69.7
1899	79	69.7
1901	69	54.3
1902	44	54.3
1903	43	54.3
1904	38	54.3
1905	28	54.3
1906	63	54.3
1908	95	54.3
1909	54	54.3
1910	46	66.7
1911	73	66.7
1912	52	66.7
1913	97	66.7
1914	90	66.7
1915	40	66.7
1916	75	66.7
1917	46	66.7
1918	63	66.7
1919	85	66.7
1920	62	70.1
1921	96	70.1
1922	105	70.1
1923	74	70.1
1924	64	70.1
1925	85	70.1
1926	45	70.1
1927	50	70.1
1928	50	70.1
1930	77	80.3
1931	75	80.3
1932	70	80.3
1933	93	80.3
1934	85	80.3
1935	65	80.3
1936	101	80.3
1937	73	80.3
1938	77	80.3
1939	87	80.3
1940	62	70.9
1941	79	70.9
1942	72	70.9
1943	80	70.9
1944	90	70.9
1945	59	70.9
1946	68	70.9
1947	68	70.9
1948	66	70.9
1949	65	70.9
1950	55	68.3
1951	43	68.3
1952	71	68.3
1953	89	68.3
1954	101	68.3
1955	72	68.3
1958	29	68.3
1959	86	68.3
1960	68	49.8
1961	65	49.8
1962	69	49.8
1967	26	49.8
1968	41	49.8
1969	30	49.8
1970	68	52.7
1971	50	52.7
1972	41	52.7
1973	53	52.7
1974	45	52.7
1975	69	52.7
1976	49	52.7
1977	62	52.7
1978	55	52.7
1979	35	52.7
1980	63	51.3
1981	39	51.3
1982	29	51.3
1983	77	51.3
1984	52	51.3
1985	45	51.3
1987	62	51.3
1988	64	51.3
1989	31	51.3
1990	37	50.8
1991	68	50.8
1992	17	50.8
1993	47	50.8
1994	43	50.8
1995	58	50.8
1996	47	50.8
1997	49	50.8
1998	64	50.8
1999	78	50.8
2000	39	45
2001	45	45
2002	67	45
2003	27	45
2004	28	45
2005	53	45
2006	49	45
2007	79	45
2008	38	45
2009	25	45
2010	76	54.2
2011	63	54.2
2012	73	54.2
2013	34	54.2
2014	29	54.2
2015	39	54.2
2016	55	54.2
2017	43	54.2
2018	76	54.2
2020	49	45.9
2021	45	45.9
2022	47	45.9
2023	30	45.9
2024	52	45.9
2025	51	45.9
2026	47	45.9

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

First to last qualifying date each year at Bloomington Indiana UNIV
Year	First date	Last date
1896	1896-04-16	1896-09-14
1897	1897-05-08	1897-10-15
1899	1899-04-30	1899-10-15
1901	1901-05-03	1901-09-12
1902	1902-05-03	1902-08-31
1903	1903-05-21	1903-10-04
1904	1904-05-24	1904-09-29
1905	1905-05-13	1905-09-30
1906	1906-05-17	1906-09-18
1908	1908-05-15	1908-10-21
1909	1909-06-06	1909-09-22
1910	1910-03-23	1910-09-14
1911	1911-05-15	1911-09-27
1912	1912-05-02	1912-09-11
1913	1913-05-14	1913-10-10
1914	1914-05-20	1914-10-07
1915	1915-04-20	1915-09-17
1916	1916-05-10	1916-10-08
1917	1917-05-20	1917-09-16
1918	1918-05-25	1918-08-29
1919	1919-05-28	1919-10-03
1920	1920-05-23	1920-10-22
1921	1921-05-19	1921-09-29
1922	1922-05-09	1922-10-30
1923	1923-05-01	1923-09-29
1924	1924-04-16	1924-10-19
1925	1925-04-23	1925-09-26
1926	1926-05-24	1926-09-04
1927	1927-05-09	1927-09-17
1928	1928-05-10	1928-10-13
1930	1930-04-11	1930-09-22
1931	1931-05-16	1931-09-22
1932	1932-05-15	1932-09-19
1933	1933-05-20	1933-09-30
1934	1934-05-03	1934-09-25
1935	1935-04-26	1935-10-13
1936	1936-05-06	1936-09-23
1937	1937-05-26	1937-09-23
1938	1938-05-20	1938-10-18
1939	1939-05-18	1939-10-09
1940	1940-05-08	1940-09-22
1941	1941-05-20	1941-10-06
1942	1942-04-29	1942-10-07
1943	1943-05-05	1943-09-05
1944	1944-05-12	1944-10-06
1945	1945-05-27	1945-09-24
1946	1946-04-03	1946-10-09
1947	1947-05-12	1947-10-22
1948	1948-04-25	1948-09-20
1949	1949-05-03	1949-10-09
1950	1950-05-04	1950-10-31
1951	1951-05-01	1951-10-05
1952	1952-05-02	1952-10-01
1953	1953-05-25	1953-10-22
1954	1954-04-26	1954-10-10
1955	1955-05-04	1955-09-30
1958	1958-05-16	1958-09-26
1959	1959-05-01	1959-10-04
1960	1960-04-23	1960-09-26
1961	1961-06-01	1961-10-12
1962	1962-04-26	1962-10-11
1967	1967-05-25	1967-10-04
1968	1968-06-06	1968-09-22
1969	1969-05-06	1969-09-01
1970	1970-04-30	1970-09-24
1971	1971-06-04	1971-10-03
1972	1972-05-22	1972-09-20
1973	1973-06-04	1973-10-12
1974	1974-05-21	1974-08-28
1975	1975-05-20	1975-10-14
1976	1976-04-21	1976-09-15
1977	1977-04-18	1977-09-05
1978	1978-05-26	1978-09-21
1979	1979-05-09	1979-09-13
1980	1980-04-23	1980-09-23
1981	1981-06-09	1981-09-13
1982	1982-05-14	1982-08-08
1983	1983-06-12	1983-09-20
1984	1984-05-20	1984-09-22
1985	1985-04-22	1985-09-23
1987	1987-04-22	1987-09-15
1988	1988-05-07	1988-09-23
1989	1989-05-31	1989-10-14
1990	1990-06-09	1990-09-08
1991	1991-05-16	1991-09-17
1992	1992-06-18	1992-09-10
1993	1993-05-29	1993-08-31
1994	1994-05-24	1994-09-15
1995	1995-06-07	1995-09-07
1996	1996-05-18	1996-09-09
1997	1997-05-19	1997-10-09
1998	1998-05-14	1998-09-28
1999	1999-05-12	1999-09-29
2000	2000-05-25	2000-09-04
2001	2001-05-07	2001-09-08
2002	2002-04-19	2002-09-20
2003	2003-06-25	2003-08-29
2004	2004-05-22	2004-09-12
2005	2005-05-12	2005-10-04
2006	2006-04-16	2006-10-05
2007	2007-05-01	2007-10-09
2008	2008-06-03	2008-09-14
2009	2009-04-26	2009-08-28
2010	2010-05-14	2010-10-11
2011	2011-05-12	2011-09-14
2012	2012-05-03	2012-09-08
2013	2013-05-16	2013-09-12
2014	2014-06-02	2014-09-06
2015	2015-05-08	2015-09-19
2016	2016-05-28	2016-09-26
2017	2017-06-04	2017-09-27
2018	2018-05-12	2018-10-09
2020	2020-05-26	2020-09-10
2021	2021-05-24	2021-09-19
2022	2022-05-11	2022-09-22
2023	2023-06-01	2023-09-06
2024	2024-05-22	2024-09-22
2025	2025-06-22	2025-09-30
2026	2026-03-23	2026-09-21

Every Fixed Threshold

Fixed thresholds at Bloomington Indiana UNIV
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	119	105	1922	47
35 C (95 F): Days	86	46	1913	1
40 C (104 F): Days	8	9	1936	3
90 F (32.2 C): Days	119	77	1936	19
100 F (37.8 C): Days	34	23	1936	9
110 F (43.3 C): Days	1	2	1936	2
0 C (32 F): Ice days (max	119	53	1978	25
0 C (32 F): Frost days (min	122	136	1917	62
-10 C (14 F): Days with min	122	48	1977	19
-20 C (-4 F): Days with min	68	14	1917	1
20 C (68 F): Tropical nights (min	122	57	1934	41
25 C (77 F): Days with min	32	8	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	124	57	2006	37
25 mm (0.98 in): Days with 25 mm or more rain	124	23	1950	16
50 mm (1.97 in): Days with 50 mm or more rain	111	8	2006	4
100 mm (3.94 in): Days with 100 mm or more rain	12	3	1910	1
10 cm (3.9 in): Days with 10 cm or more snowfall	63	6	1906	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1904	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Bloomington Indiana UNIV 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).

Bloomington Indiana UNIV Threshold Days by Year (USC00120784)

Key Facts for Bloomington Indiana UNIV Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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