Bloomingdale Threshold Days by Year

20 fixed thresholds counted per year at Bloomingdale (USC00200864): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bloomingdale Thresholds

Bloomingdale: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 1921 with 62.
Bloomingdale: days with a maximum temperature at or below 0 C (32 F) in 108 years, most in 1978 with 74.
Bloomingdale: days with a maximum temperature at or above 90 F (32.2 C) in 105 years, most in 1955 with 39.
Bloomingdale: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 2018 with 42.
20 fixed thresholds have at least one qualifying day at Bloomingdale.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Bloomingdale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 1921.

Days at or above 30 C (86 F) per year at Bloomingdale
Year	Days	Decade average
1905	18	30
1906	41	30
1907	20	30
1908	45	30
1909	26	30
1910	40	30.5
1911	40	30.5
1912	24	30.5
1913	40	30.5
1914	29	30.5
1915	5	30.5
1916	37	30.5
1917	12	30.5
1918	33	30.5
1919	45	30.5
1920	35	34.8
1921	62	34.8
1922	34	34.8
1925	42	34.8
1926	19	34.8
1927	31	34.8
1928	26	34.8
1929	29	34.8
1930	46	40.2
1931	57	40.2
1932	26	40.2
1933	37	40.2
1934	54	40.2
1935	17	40.2
1936	40	40.2
1937	37	40.2
1938	31	40.2
1939	57	40.2
1940	43	35.5
1941	48	35.5
1942	32	35.5
1943	35	35.5
1944	44	35.5
1945	23	35.5
1946	38	35.5
1947	36	35.5
1948	28	35.5
1949	28	35.5
1950	3	29.3
1951	5	29.3
1952	31	29.3
1953	51	29.3
1954	39	29.3
1955	60	29.3
1956	29	29.3
1957	20	29.3
1958	11	29.3
1959	44	29.3
1960	22	31.7
1961	30	31.7
1962	37	31.7
1963	35	31.7
1965	28	31.7
1968	38	31.7
1969	32	31.7
1970	38	29.6
1971	36	29.6
1972	31	29.6
1973	33	29.6
1974	29	29.6
1975	34	29.6
1976	30	29.6
1977	32	29.6
1978	22	29.6
1979	11	29.6
1980	17	26.6
1981	11	26.6
1982	18	26.6
1983	42	26.6
1984	31	26.6
1985	17	26.6
1986	16	26.6
1987	44	26.6
1988	53	26.6
1989	17	26.6
1990	14	28.1
1991	46	28.1
1992	15	28.1
1993	24	28.1
1994	27	28.1
1997	24	28.1
1998	36	28.1
1999	39	28.1
2000	20	32.1
2001	36	32.1
2002	50	32.1
2003	27	32.1
2004	14	32.1
2005	56	32.1
2006	28	32.1
2007	53	32.1
2008	23	32.1
2009	14	32.1
2010	50	34.7
2011	45	34.7
2013	29	34.7
2014	19	34.7
2015	25	34.7
2016	41	34.7
2017	31	34.7
2018	43	34.7
2019	29	34.7
2020	46	46

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

First to last qualifying date each year at Bloomingdale
Year	First date	Last date
1905	1905-06-05	1905-09-29
1906	1906-05-24	1906-09-18
1907	1907-06-16	1907-09-19
1908	1908-05-25	1908-09-26
1909	1909-06-20	1909-09-14
1910	1910-06-15	1910-08-22
1911	1911-05-17	1911-09-17
1912	1912-05-24	1912-09-10
1913	1913-06-06	1913-09-07
1914	1914-05-19	1914-09-21
1915	1915-04-26	1915-09-14
1916	1916-05-26	1916-09-12
1917	1917-07-22	1917-08-19
1918	1918-05-26	1918-08-27
1919	1919-05-28	1919-09-09
1920	1920-06-08	1920-09-26
1921	1921-05-20	1921-09-29
1922	1922-06-07	1922-10-05
1925	1925-05-22	1925-09-09
1926	1926-05-07	1926-08-29
1927	1927-05-21	1927-09-17
1928	1928-05-03	1928-10-12
1929	1929-05-29	1929-09-04
1930	1930-05-10	1930-09-23
1931	1931-05-18	1931-09-22
1932	1932-05-15	1932-09-19
1933	1933-06-06	1933-09-09
1934	1934-05-09	1934-08-19
1935	1935-07-04	1935-09-18
1936	1936-06-17	1936-09-15
1937	1937-05-30	1937-09-03
1938	1938-05-02	1938-10-16
1939	1939-05-07	1939-10-09
1940	1940-06-03	1940-09-20
1941	1941-05-05	1941-09-09
1942	1942-04-30	1942-08-31
1943	1943-06-02	1943-08-31
1944	1944-05-26	1944-09-03
1945	1945-06-24	1945-09-23
1946	1946-06-16	1946-09-22
1947	1947-06-10	1947-09-09
1948	1948-06-03	1948-09-12
1949	1949-05-04	1949-08-26
1950	1950-06-23	1950-07-13
1951	1951-05-01	1951-08-31
1952	1952-06-06	1952-09-13
1953	1953-05-30	1953-10-21
1954	1954-05-31	1954-09-06
1955	1955-05-03	1955-09-19
1956	1956-06-07	1956-09-13
1957	1957-05-01	1957-09-01
1958	1958-06-30	1958-08-31
1959	1959-05-02	1959-09-21
1960	1960-04-23	1960-09-08
1961	1961-05-12	1961-09-11
1962	1962-04-26	1962-09-12
1963	1963-05-08	1963-10-06
1965	1965-05-07	1965-09-20
1968	1968-05-16	1968-09-24
1969	1969-05-07	1969-09-06
1970	1970-05-21	1970-09-22
1971	1971-05-18	1971-10-03
1972	1972-05-22	1972-09-18
1973	1973-06-09	1973-09-05
1974	1974-05-22	1974-09-12
1975	1975-05-20	1975-08-29
1976	1976-06-10	1976-09-09
1977	1977-05-17	1977-09-01
1978	1978-05-27	1978-09-21
1979	1979-05-09	1979-08-08
1980	1980-04-23	1980-08-30
1981	1981-06-15	1981-07-19
1982	1982-05-14	1982-09-13
1983	1983-07-03	1983-09-11
1984	1984-06-06	1984-08-30
1985	1985-04-22	1985-09-09
1986	1986-04-27	1986-09-26
1987	1987-05-18	1987-09-07
1988	1988-05-23	1988-08-18
1989	1989-06-23	1989-08-04
1990	1990-06-16	1990-09-07
1991	1991-05-14	1991-09-16
1992	1992-05-02	1992-08-26
1993	1993-05-10	1993-08-31
1994	1994-04-27	1994-09-16
1997	1997-06-21	1997-08-17
1998	1998-05-15	1998-09-27
1999	1999-05-18	1999-09-27
2000	2000-05-07	2000-09-20
2001	2001-06-12	2001-09-09
2002	2002-04-16	2002-09-11
2003	2003-04-16	2003-08-29
2004	2004-04-19	2004-09-06
2005	2005-06-06	2005-10-05
2006	2006-05-28	2006-08-19
2007	2007-05-15	2007-10-09
2008	2008-06-06	2008-09-03
2009	2009-06-22	2009-08-17
2010	2010-04-02	2010-10-10
2011	2011-04-11	2011-09-13
2013	2013-05-20	2013-09-12
2014	2014-05-09	2014-09-06
2015	2015-06-11	2015-09-18
2016	2016-05-25	2016-09-08
2017	2017-05-17	2017-09-27
2018	2018-05-26	2018-10-10
2019	2019-06-28	2019-10-01
2020	2020-05-25	2020-08-29

Every Fixed Threshold

Fixed thresholds at Bloomingdale
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	62	1921	46
35 C (95 F): Days	64	16	1988	1
40 C (104 F): Days	4	1	1911	1
90 F (32.2 C): Days	105	39	1955	21
100 F (37.8 C): Days	12	5	1934	1
0 C (32 F): Ice days (max	108	74	1978	24
0 C (32 F): Frost days (min	90	167	1976	167
-10 C (14 F): Days with min	90	67	1978	16
-20 C (-4 F): Days with min	70	22	1978	5
-30 C (-22 F): Days with min	4	1	1912	1
20 C (68 F): Tropical nights (min	89	31	1949	5
25 C (77 F): Days with min	10	4	1916	1
10 mm (0.39 in): Days with 10 mm or more rain	101	42	2018	34
25 mm (0.98 in): Days with 25 mm or more rain	101	16	2017	10
50 mm (1.97 in): Days with 50 mm or more rain	57	7	1978	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1914	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	72	30	2008	1
25 cm (9.8 in): Days with 25 cm or more snowfall	25	3	1962	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Bloomingdale 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Bloomingdale Threshold Days by Year

Key Facts for Bloomingdale Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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