Hamburg Threshold Days by Year (USC00363632)

17 fixed thresholds counted per year at Hamburg (USC00363632): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hamburg Thresholds

Hamburg: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 1908 with 72.
Hamburg: days with a maximum temperature at or above 90 F (32.2 C) in 73 years, most in 1908 with 43.
Hamburg: days with a maximum temperature at or below 0 C (32 F) in 72 years, most in 1904 with 51.
Hamburg: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2018 with 65.
17 fixed thresholds have at least one qualifying day at Hamburg.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Hamburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1908.

Days at or above 30 C (86 F) per year at Hamburg
Year	Days	Decade average
1894	59	54
1896	58	54
1897	44	54
1898	63	54
1899	46	54
1903	33	49.6
1904	60	49.6
1905	41	49.6
1906	59	49.6
1907	34	49.6
1908	72	49.6
1909	48	49.6
1910	46	42.5
1911	62	42.5
1912	46	42.5
1913	48	42.5
1916	48	42.5
1917	29	42.5
1918	33	42.5
1919	28	42.5
1922	32	35.3
1923	50	35.3
1924	24	35.3
1925	32	35.3
1926	27	35.3
1927	24	35.3
1928	40	35.3
1929	53	35.3
1930	61	51.8
1931	62	51.8
1932	55	51.8
1933	31	51.8
1934	41	51.8
1935	62	51.8
1936	65	51.8
1937	37	51.8
1980	69	36.5
1981	19	36.5
1982	16	36.5
1983	42	36.5
1984	34	36.5
1985	38	36.5
1986	27	36.5
1987	41	36.5
1988	50	36.5
1989	29	36.5
1990	34	41.3
1991	61	41.3
1993	48	41.3
1994	36	41.3
1995	45	41.3
1996	25	41.3
1997	34	41.3
1998	47	41.3
2000	24	35.3
2001	36	35.3
2003	25	35.3
2004	26	35.3
2006	41	35.3
2007	57	35.3
2008	53	35.3
2009	20	35.3
2010	57	41.2
2011	39	41.2
2012	47	41.2
2013	31	41.2
2014	19	41.2
2015	37	41.2
2016	65	41.2
2017	29	41.2
2018	42	41.2
2019	46	41.2
2020	44	44

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

First to last qualifying date each year at Hamburg
Year	First date	Last date
1894	1894-06-10	1894-09-29
1896	1896-04-15	1896-09-12
1897	1897-04-25	1897-10-16
1898	1898-05-20	1898-09-19
1899	1899-05-01	1899-09-08
1903	1903-04-29	1903-09-14
1904	1904-05-13	1904-10-10
1905	1905-05-04	1905-10-01
1906	1906-05-13	1906-09-19
1907	1907-05-14	1907-09-16
1908	1908-05-13	1908-10-17
1909	1909-04-19	1909-09-15
1910	1910-05-24	1910-10-06
1911	1911-05-11	1911-09-24
1912	1912-05-22	1912-09-10
1913	1913-05-02	1913-09-23
1916	1916-05-28	1916-09-15
1917	1917-05-20	1917-08-29
1918	1918-05-06	1918-08-27
1919	1919-05-29	1919-10-03
1922	1922-06-07	1922-10-06
1923	1923-05-12	1923-09-04
1924	1924-06-21	1924-09-02
1925	1925-05-23	1925-09-12
1926	1926-06-14	1926-09-25
1927	1927-04-20	1927-10-02
1928	1928-05-04	1928-08-30
1929	1929-04-07	1929-09-10
1930	1930-05-05	1930-09-27
1931	1931-05-28	1931-09-24
1932	1932-05-16	1932-09-21
1933	1933-05-27	1933-09-27
1934	1934-05-06	1934-09-24
1935	1935-04-27	1935-09-09
1936	1936-04-30	1936-09-22
1937	1937-05-22	1937-09-04
1980	1980-05-06	1980-09-23
1981	1981-05-25	1981-08-12
1982	1982-07-08	1982-09-02
1983	1983-06-14	1983-09-20
1984	1984-06-05	1984-08-30
1985	1985-04-19	1985-09-20
1986	1986-05-05	1986-09-30
1987	1987-05-10	1987-08-21
1988	1988-05-29	1988-08-17
1989	1989-05-19	1989-09-10
1990	1990-04-26	1990-09-02
1991	1991-04-08	1991-09-17
1993	1993-05-10	1993-09-15
1994	1994-04-25	1994-08-28
1995	1995-05-24	1995-09-14
1996	1996-05-19	1996-09-03
1997	1997-05-19	1997-10-06
1998	1998-03-30	1998-09-27
2000	2000-05-05	2000-09-09
2001	2001-04-23	2001-08-29
2003	2003-04-16	2003-08-25
2004	2004-04-19	2004-08-28
2006	2006-05-29	2006-08-23
2007	2007-04-23	2007-10-09
2008	2008-04-18	2008-09-14
2009	2009-04-25	2009-08-19
2010	2010-04-07	2010-09-25
2011	2011-04-12	2011-08-18
2012	2012-04-17	2012-09-09
2013	2013-04-11	2013-09-12
2014	2014-06-17	2014-09-07
2015	2015-05-26	2015-09-10
2016	2016-05-26	2016-09-24
2017	2017-05-18	2017-09-28
2018	2018-05-03	2018-09-07
2019	2019-05-20	2019-10-03
2020	2020-05-30	2020-08-28

Every Fixed Threshold

Fixed thresholds at Hamburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	72	1908	44
35 C (95 F): Days	58	20	1898	3
40 C (104 F): Days	3	1	1898	1
90 F (32.2 C): Days	73	43	1908	20
100 F (37.8 C): Days	16	4	1894	1
0 C (32 F): Ice days (max	72	51	1904	10
0 C (32 F): Frost days (min	48	155	1911	94
-10 C (14 F): Days with min	48	45	1908	3
-20 C (-4 F): Days with min	20	4	1899	2
20 C (68 F): Tropical nights (min	48	39	2018	33
25 C (77 F): Days with min	6	3	2011	3
10 mm (0.39 in): Days with 10 mm or more rain	71	65	2018	42
25 mm (0.98 in): Days with 25 mm or more rain	71	22	2018	17
50 mm (1.97 in): Days with 50 mm or more rain	61	7	1897	3
100 mm (3.94 in): Days with 100 mm or more rain	6	2	1911	1
10 cm (3.9 in): Days with 10 cm or more snowfall	39	7	1994	1
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1925	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Hamburg 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).

Hamburg Threshold Days by Year (USC00363632)

Key Facts for Hamburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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