Halle Threshold Days by Year (GM000003218)

12 fixed thresholds counted per year at Halle (GM000003218): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halle Thresholds

Halle: nights with a minimum temperature at or below 0 C (32 F) in 115 years, most in 1996 with 120.
Halle: days with a maximum temperature at or below 0 C (32 F) in 114 years, most in 1963 with 70.
Halle: days with a maximum temperature at or above 30 C (86 F) in 112 years, most in 1947 with 30.
Halle: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 2007 with 19.
12 fixed thresholds have at least one qualifying day at Halle.

Days at or above 30 C (86 F)

112 years with a qualifying day

Days per year at Halle with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1947.

Days at or above 30 C (86 F) per year at Halle
Year	Days	Decade average
1900	13	8.5
1901	7	8.5
1902	9	8.5
1903	5	8.5
1904	16	8.5
1905	11	8.5
1906	13	8.5
1907	3	8.5
1908	7	8.5
1909	1	8.5
1910	3	7.3
1911	24	7.3
1912	4	7.3
1913	1	7.3
1914	7	7.3
1915	5	7.3
1917	7	7.3
1918	4	7.3
1919	11	7.3
1920	6	6.7
1921	11	6.7
1922	5	6.7
1923	6	6.7
1924	1	6.7
1925	8	6.7
1926	3	6.7
1927	4	6.7
1928	7	6.7
1929	16	6.7
1930	8	7.8
1931	8	7.8
1932	15	7.8
1933	8	7.8
1934	11	7.8
1935	10	7.8
1936	3	7.8
1937	3	7.8
1938	10	7.8
1939	2	7.8
1941	4	12
1942	9	12
1943	15	12
1944	13	12
1945	7	12
1946	7	12
1947	30	12
1948	14	12
1949	9	12
1950	10	6.1
1951	6	6.1
1952	8	6.1
1953	7	6.1
1954	4	6.1
1955	2	6.1
1957	11	6.1
1958	2	6.1
1959	5	6.1
1960	3	6.8
1961	10	6.8
1962	3	6.8
1963	6	6.8
1964	15	6.8
1965	1	6.8
1966	5	6.8
1967	5	6.8
1968	5	6.8
1969	15	6.8
1970	2	6.9
1971	15	6.9
1972	9	6.9
1973	10	6.9
1974	5	6.9
1975	10	6.9
1976	13	6.9
1977	1	6.9
1978	2	6.9
1979	2	6.9
1980	2	4.4
1981	2	4.4
1982	5	4.4
1983	13	4.4
1984	3	4.4
1985	3	4.4
1986	5	4.4
1987	1	4.4
1988	4	4.4
1989	6	4.4
1990	6	8.3
1991	6	8.3
1992	13	8.3
1993	1	8.3
1994	20	8.3
1995	15	8.3
1996	3	8.3
1997	8	8.3
1998	8	8.3
1999	3	8.3
2000	7	10.3
2001	8	10.3
2002	9	10.3
2003	23	10.3
2004	2	10.3
2005	10	10.3
2006	20	10.3
2007	7	10.3
2008	11	10.3
2009	6	10.3
2010	11	9
2011	4	9
2012	9	9
2013	12	9
2014	9	9

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

First to last qualifying date each year at Halle
Year	First date	Last date
1900	1900-07-14	1900-08-24
1901	1901-06-01	1901-08-11
1902	1902-05-29	1902-09-04
1903	1903-07-03	1903-09-06
1904	1904-05-17	1904-08-14
1905	1905-05-31	1905-08-04
1906	1906-06-27	1906-09-05
1907	1907-05-12	1907-08-15
1908	1908-06-01	1908-07-29
1909	1909-06-02	1909-06-02
1910	1910-06-05	1910-06-10
1911	1911-07-22	1911-09-13
1912	1912-06-29	1912-07-28
1913	1913-05-31	1913-05-31
1914	1914-05-23	1914-08-11
1915	1915-06-08	1915-07-05
1917	1917-05-14	1917-07-28
1918	1918-05-23	1918-08-23
1919	1919-06-09	1919-09-14
1920	1920-05-26	1920-08-05
1921	1921-06-04	1921-08-29
1922	1922-05-23	1922-08-30
1923	1923-07-09	1923-08-10
1924	1924-07-13	1924-07-13
1925	1925-06-10	1925-08-10
1926	1926-07-15	1926-09-11
1927	1927-05-31	1927-07-27
1928	1928-07-03	1928-09-09
1929	1929-06-20	1929-09-05
1930	1930-06-12	1930-08-27
1931	1931-05-24	1931-08-06
1932	1932-05-21	1932-08-27
1933	1933-07-09	1933-08-10
1934	1934-04-17	1934-08-23
1935	1935-06-11	1935-08-12
1936	1936-06-18	1936-08-18
1937	1937-06-10	1937-08-08
1938	1938-06-09	1938-08-08
1939	1939-06-08	1939-07-30
1941	1941-06-25	1941-07-13
1942	1942-06-07	1942-08-31
1943	1943-05-15	1943-09-14
1944	1944-05-30	1944-08-27
1945	1945-05-12	1945-08-29
1946	1946-07-03	1946-08-10
1947	1947-05-31	1947-09-20
1948	1948-06-09	1948-09-11
1949	1949-07-13	1949-09-06
1950	1950-05-21	1950-08-24
1951	1951-06-15	1951-09-13
1952	1952-07-02	1952-08-13
1953	1953-05-21	1953-09-02
1954	1954-06-20	1954-08-06
1955	1955-06-25	1955-07-18
1957	1957-06-17	1957-07-07
1958	1958-07-13	1958-07-16
1959	1959-06-07	1959-07-12
1960	1960-07-30	1960-08-26
1961	1961-06-25	1961-09-17
1962	1962-06-15	1962-08-12
1963	1963-07-23	1963-08-06
1964	1964-06-05	1964-09-15
1965	1965-07-14	1965-07-14
1966	1966-06-12	1966-08-13
1967	1967-07-13	1967-08-02
1968	1968-04-22	1968-07-05
1969	1969-05-14	1969-08-05
1970	1970-06-21	1970-06-22
1971	1971-05-17	1971-08-21
1972	1972-07-09	1972-08-13
1973	1973-06-27	1973-09-06
1974	1974-08-04	1974-08-17
1975	1975-07-09	1975-09-17
1976	1976-06-25	1976-07-19
1977	1977-06-10	1977-06-10
1978	1978-07-26	1978-07-29
1979	1979-06-02	1979-06-03
1980	1980-06-14	1980-08-03
1981	1981-06-02	1981-08-07
1982	1982-06-03	1982-08-12
1983	1983-07-06	1983-08-01
1984	1984-07-10	1984-07-12
1985	1985-07-14	1985-08-14
1986	1986-07-03	1986-08-04
1987	1987-06-30	1987-06-30
1988	1988-07-05	1988-07-26
1989	1989-07-07	1989-08-21
1990	1990-07-28	1990-08-13
1991	1991-07-08	1991-08-08
1992	1992-06-30	1992-08-29
1993	1993-07-30	1993-07-30
1994	1994-06-28	1994-08-10
1995	1995-07-08	1995-08-23
1996	1996-05-31	1996-06-08
1997	1997-06-29	1997-08-28
1998	1998-06-06	1998-08-12
1999	1999-07-03	1999-07-19
2000	2000-06-10	2000-08-15
2001	2001-07-07	2001-08-26
2002	2002-06-18	2002-08-19
2003	2003-05-05	2003-08-18
2004	2004-08-10	2004-08-12
2005	2005-05-02	2005-09-08
2006	2006-06-14	2006-07-30
2007	2007-05-21	2007-07-16
2008	2008-06-22	2008-08-07
2009	2009-08-02	2009-09-01
2010	2010-07-02	2010-08-22
2011	2011-06-05	2011-08-26
2012	2012-05-23	2012-09-10
2013	2013-06-19	2013-08-06
2014	2014-06-08	2014-08-02

Every Fixed Threshold

Fixed thresholds at Halle
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	112	30	1947	9
35 C (95 F): Days	26	4	1943	2
90 F (32.2 C): Days	86	13	1947	3
0 C (32 F): Ice days (max	114	70	1963	12
0 C (32 F): Frost days (min	115	120	1996	58
-10 C (14 F): Days with min	101	44	1940	2
-20 C (-4 F): Days with min	16	9	1956	1
20 C (68 F): Tropical nights (min	23	3	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	110	19	2007	12
25 mm (0.98 in): Days with 25 mm or more rain	82	6	1939	2
50 mm (1.97 in): Days with 50 mm or more rain	15	1	1905	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1916	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Halle 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Halle Threshold Days by Year (GM000003218)

Key Facts for Halle Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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