Milan Threshold Days by Year

14 fixed thresholds counted per year at Milan (ITE00100554): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Milan Thresholds

Milan: nights with a minimum temperature at or above 20 C (68 F) in 245 years, most in 2006 with 102.
Milan: nights with a minimum temperature at or below 0 C (32 F) in 244 years, most in 1917 with 99.
Milan: days with a maximum temperature at or above 30 C (86 F) in 237 years, most in 2003 with 105.
Milan: days with a maximum temperature at or above 90 F (32.2 C) in 189 years, most in 2003 with 83.
14 fixed thresholds have at least one qualifying day at Milan.

Days at or above 30 C (86 F)

237 years with a qualifying day

Days per year at Milan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 2003.

Days at or above 30 C (86 F) per year at Milan
Year	Days	Decade average
1763	5	4.3
1764	1	4.3
1766	2	4.3
1767	2	4.3
1768	3	4.3
1769	13	4.3
1770	3	8.8
1771	10	8.8
1772	13	8.8
1774	14	8.8
1775	11	8.8
1776	3	8.8
1777	6	8.8
1778	17	8.8
1779	2	8.8
1780	6	11.3
1781	11	11.3
1782	24	11.3
1783	5	11.3
1784	21	11.3
1785	8	11.3
1786	1	11.3
1787	13	11.3
1788	16	11.3
1789	8	11.3
1790	10	14.5
1791	16	14.5
1792	10	14.5
1793	26	14.5
1794	22	14.5
1795	7	14.5
1796	11	14.5
1797	30	14.5
1798	9	14.5
1799	4	14.5
1800	12	10.7
1801	1	10.7
1802	24	10.7
1803	14	10.7
1804	3	10.7
1806	6	10.7
1807	21	10.7
1808	13	10.7
1809	2	10.7
1811	14	8
1814	7	8
1817	1	8
1818	9	8
1819	9	8
1820	16	11.2
1821	2	11.2
1822	25	11.2
1823	1	11.2
1824	19	11.2
1825	5	11.2
1826	13	11.2
1827	14	11.2
1828	14	11.2
1829	3	11.2
1830	25	16.1
1831	19	16.1
1832	20	16.1
1834	8	16.1
1835	1	16.1
1836	6	16.1
1837	4	16.1
1838	18	16.1
1839	44	16.1
1840	17	26.5
1841	20	26.5
1842	12	26.5
1843	5	26.5
1844	29	26.5
1845	16	26.5
1846	53	26.5
1847	42	26.5
1848	28	26.5
1849	43	26.5
1850	15	23.9
1851	15	23.9
1852	25	23.9
1853	32	23.9
1854	10	23.9
1855	25	23.9
1856	27	23.9
1857	27	23.9
1858	19	23.9
1859	44	23.9
1860	13	43
1861	55	43
1862	31	43
1863	52	43
1864	40	43
1865	53	43
1866	44	43
1867	54	43
1868	54	43
1869	34	43
1870	45	51
1871	40	51
1872	46	51
1873	62	51
1874	53	51
1875	53	51
1876	52	51
1877	66	51
1878	38	51
1879	55	51
1880	40	40
1881	48	40
1882	41	40
1883	22	40
1884	37	40
1885	52	40
1886	38	40
1887	49	40
1888	29	40
1889	44	40
1890	41	44.2
1891	33	44.2
1892	44	44.2
1893	32	44.2
1894	41	44.2
1895	51	44.2
1896	23	44.2
1897	68	44.2
1898	51	44.2
1899	58	44.2
1900	50	59.8
1901	61	59.8
1902	53	59.8
1903	55	59.8
1904	79	59.8
1905	58	59.8
1906	71	59.8
1907	65	59.8
1908	59	59.8
1909	47	59.8
1910	48	41.4
1911	69	41.4
1912	30	41.4
1913	40	41.4
1914	39	41.4
1915	33	41.4
1916	31	41.4
1917	50	41.4
1918	32	41.4
1919	42	41.4
1920	34	39.3
1921	39	39.3
1922	39	39.3
1923	40	39.3
1924	22	39.3
1925	20	39.3
1926	40	39.3
1927	42	39.3
1928	61	39.3
1929	56	39.3
1930	30	39.9
1931	53	39.9
1932	31	39.9
1933	40	39.9
1934	39	39.9
1935	49	39.9
1936	32	39.9
1937	45	39.9
1938	45	39.9
1939	35	39.9
1940	17	44.5
1941	28	44.5
1942	53	44.5
1943	52	44.5
1944	39	44.5
1945	66	44.5
1946	48	44.5
1947	70	44.5
1948	26	44.5
1949	46	44.5
1950	70	38
1951	39	38
1952	59	38
1953	50	38
1954	21	38
1955	17	38
1956	24	38
1957	29	38
1958	33	38
1959	38	38
1960	22	26.7
1961	42	26.7
1962	57	26.7
1963	21	26.7
1964	33	26.7
1965	23	26.7
1966	16	26.7
1967	17	26.7
1968	10	26.7
1969	26	26.7
1970	41	29.6
1971	37	29.6
1972	16	29.6
1973	40	29.6
1974	39	29.6
1975	41	29.6
1976	40	29.6
1977	11	29.6
1978	8	29.6
1979	23	29.6
1980	29	35.9
1981	24	35.9
1982	33	35.9
1983	38	35.9
1984	28	35.9
1985	33	35.9
1986	41	35.9
1987	61	35.9
1988	41	35.9
1989	31	35.9
1990	35	40.1
1991	54	40.1
1992	35	40.1
1993	34	40.1
1994	56	40.1
1995	42	40.1
1996	22	40.1
1997	33	40.1
1998	56	40.1
1999	34	40.1
2000	32	76.8
2001	62	76.8
2002	66	76.8
2003	105	76.8
2004	85	76.8
2005	73	76.8
2006	95	76.8
2007	88	76.8
2008	85	76.8

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

First to last qualifying date each year at Milan
Year	First date	Last date
1763	1763-06-30	1763-08-20
1764	1764-06-20	1764-06-20
1766	1766-08-02	1766-08-10
1767	1767-07-09	1767-08-13
1768	1768-07-10	1768-07-14
1769	1769-06-11	1769-08-16
1770	1770-08-12	1770-08-14
1771	1771-07-18	1771-08-13
1772	1772-06-26	1772-08-03
1774	1774-07-04	1774-08-17
1775	1775-07-11	1775-08-02
1776	1776-07-25	1776-08-01
1777	1777-07-17	1777-08-16
1778	1778-07-05	1778-08-26
1779	1779-07-13	1779-07-21
1780	1780-06-26	1780-08-01
1781	1781-07-03	1781-08-13
1782	1782-06-19	1782-08-26
1783	1783-07-05	1783-08-03
1784	1784-06-15	1784-08-17
1785	1785-06-13	1785-08-06
1786	1786-05-31	1786-05-31
1787	1787-06-24	1787-08-12
1788	1788-07-04	1788-07-25
1789	1789-07-09	1789-08-09
1790	1790-06-22	1790-08-12
1791	1791-06-27	1791-08-19
1792	1792-07-06	1792-08-31
1793	1793-06-11	1793-08-15
1794	1794-06-15	1794-08-02
1795	1795-08-04	1795-08-14
1796	1796-07-18	1796-08-13
1797	1797-07-16	1797-08-20
1798	1798-07-06	1798-08-05
1799	1799-07-09	1799-08-09
1800	1800-07-08	1800-08-20
1801	1801-07-08	1801-07-08
1802	1802-06-18	1802-08-25
1803	1803-06-13	1803-08-07
1804	1804-06-06	1804-06-26
1806	1806-07-14	1806-07-19
1807	1807-07-12	1807-08-30
1808	1808-07-13	1808-08-09
1809	1809-08-19	1809-08-20
1811	1811-06-09	1811-07-28
1814	1814-07-12	1814-08-06
1817	1817-07-04	1817-07-04
1818	1818-06-27	1818-08-10
1819	1819-07-05	1819-07-13
1820	1820-06-26	1820-08-18
1821	1821-08-04	1821-08-05
1822	1822-06-03	1822-08-16
1823	1823-07-14	1823-07-14
1824	1824-07-09	1824-08-14
1825	1825-07-17	1825-07-21
1826	1826-06-29	1826-08-18
1827	1827-07-03	1827-08-05
1828	1828-06-21	1828-08-11
1829	1829-07-15	1829-07-26
1830	1830-07-12	1830-08-15
1831	1831-06-21	1831-08-06
1832	1832-07-09	1832-08-21
1834	1834-06-16	1834-07-19
1835	1835-07-30	1835-07-30
1836	1836-07-01	1836-07-13
1837	1837-06-16	1837-08-24
1838	1838-06-23	1838-08-14
1839	1839-06-14	1839-08-20
1840	1840-05-01	1840-08-28
1841	1841-05-25	1841-08-23
1842	1842-06-10	1842-08-21
1843	1843-07-03	1843-07-07
1844	1844-06-08	1844-08-08
1845	1845-06-07	1845-08-01
1846	1846-06-05	1846-08-17
1847	1847-05-19	1847-08-21
1848	1848-06-24	1848-08-15
1849	1849-05-30	1849-08-17
1850	1850-06-24	1850-07-26
1851	1851-06-08	1851-08-17
1852	1852-06-23	1852-08-30
1853	1853-06-27	1853-08-30
1854	1854-07-19	1854-08-15
1855	1855-06-07	1855-08-30
1856	1856-06-11	1856-08-17
1857	1857-06-27	1857-08-06
1858	1858-06-04	1858-08-05
1859	1859-06-07	1859-08-28
1860	1860-06-26	1860-08-31
1861	1861-06-15	1861-09-07
1862	1862-05-22	1862-08-08
1863	1863-05-15	1863-08-17
1864	1864-06-05	1864-08-17
1865	1865-05-28	1865-09-12
1866	1866-06-07	1866-09-07
1867	1867-05-30	1867-09-16
1868	1868-05-24	1868-09-06
1869	1869-06-09	1869-08-30
1870	1870-05-18	1870-08-07
1871	1871-06-24	1871-09-08
1872	1872-06-15	1872-09-15
1873	1873-05-28	1873-08-28
1874	1874-05-31	1874-09-04
1875	1875-05-17	1875-08-30
1876	1876-06-05	1876-08-21
1877	1877-06-04	1877-09-03
1878	1878-05-18	1878-09-08
1879	1879-06-11	1879-09-01
1880	1880-05-26	1880-08-20
1881	1881-06-18	1881-08-26
1882	1882-05-28	1882-08-22
1883	1883-05-18	1883-08-26
1884	1884-06-26	1884-08-16
1885	1885-05-28	1885-08-14
1886	1886-05-21	1886-09-08
1887	1887-06-08	1887-09-01
1888	1888-06-02	1888-08-30
1889	1889-05-31	1889-09-03
1890	1890-05-24	1890-08-24
1891	1891-06-06	1891-09-04
1892	1892-05-26	1892-08-30
1893	1893-06-19	1893-08-25
1894	1894-06-22	1894-09-02
1895	1895-06-21	1895-09-10
1896	1896-06-19	1896-08-05
1897	1897-05-19	1897-09-02
1898	1898-06-07	1898-09-12
1899	1899-05-22	1899-09-07
1900	1900-06-06	1900-08-19
1901	1901-05-30	1901-08-25
1902	1902-06-02	1902-09-05
1903	1903-05-24	1903-09-10
1904	1904-05-16	1904-08-20
1905	1905-05-31	1905-09-13
1906	1906-05-26	1906-09-09
1907	1907-05-11	1907-09-09
1908	1908-05-12	1908-08-28
1909	1909-05-23	1909-08-21
1910	1910-06-01	1910-08-26
1911	1911-05-31	1911-09-10
1912	1912-05-12	1912-08-04
1913	1913-05-26	1913-09-04
1914	1914-05-21	1914-09-04
1915	1915-06-04	1915-08-11
1916	1916-05-19	1916-08-17
1917	1917-05-26	1917-08-26
1918	1918-05-23	1918-08-27
1919	1919-06-08	1919-09-09
1920	1920-05-14	1920-08-11
1921	1921-06-01	1921-08-11
1922	1922-05-21	1922-08-22
1923	1923-06-11	1923-08-16
1924	1924-05-16	1924-08-08
1925	1925-06-03	1925-08-16
1926	1926-06-23	1926-09-11
1927	1927-05-25	1927-09-02
1928	1928-05-29	1928-09-10
1929	1929-05-25	1929-09-07
1930	1930-06-14	1930-09-05
1931	1931-05-25	1931-08-20
1932	1932-05-20	1932-08-30
1933	1933-07-04	1933-08-24
1934	1934-05-22	1934-08-21
1935	1935-06-08	1935-08-12
1936	1936-06-17	1936-09-03
1937	1937-05-26	1937-08-12
1938	1938-06-06	1938-08-20
1939	1939-06-04	1939-09-03
1940	1940-06-09	1940-08-11
1941	1941-06-20	1941-08-16
1942	1942-05-19	1942-09-13
1943	1943-05-16	1943-09-13
1944	1944-05-27	1944-09-02
1945	1945-05-10	1945-09-04
1946	1946-06-07	1946-08-18
1947	1947-05-27	1947-09-20
1948	1948-06-07	1948-08-27
1949	1949-06-08	1949-09-07
1950	1950-06-06	1950-09-14
1951	1951-06-13	1951-09-11
1952	1952-05-17	1952-09-03
1953	1953-05-18	1953-09-05
1954	1954-06-19	1954-08-07
1955	1955-06-25	1955-08-24
1956	1956-07-05	1956-09-13
1957	1957-06-20	1957-08-22
1958	1958-06-08	1958-08-30
1959	1959-06-08	1959-08-27
1960	1960-05-15	1960-08-29
1961	1961-06-18	1961-09-19
1962	1962-06-17	1962-09-13
1963	1963-06-21	1963-08-06
1964	1964-06-07	1964-08-29
1965	1965-05-15	1965-08-09
1966	1966-05-15	1966-08-15
1967	1967-06-26	1967-08-02
1968	1968-06-29	1968-08-01
1969	1969-07-05	1969-08-18
1970	1970-06-11	1970-09-06
1971	1971-06-23	1971-08-19
1972	1972-07-07	1972-08-15
1973	1973-06-12	1973-09-08
1974	1974-05-21	1974-08-24
1975	1975-05-19	1975-08-14
1976	1976-05-07	1976-08-05
1977	1977-07-03	1977-08-06
1978	1978-06-03	1978-07-29
1979	1979-06-04	1979-08-15
1980	1980-06-05	1980-09-01
1981	1981-06-02	1981-08-16
1982	1982-06-03	1982-09-05
1983	1983-06-04	1983-09-25
1984	1984-06-22	1984-08-06
1985	1985-07-02	1985-09-23
1986	1986-05-19	1986-08-16
1987	1987-06-05	1987-09-19
1988	1988-06-23	1988-09-06
1989	1989-06-16	1989-08-26
1990	1990-06-25	1990-08-30
1991	1991-05-23	1991-09-18
1992	1992-05-17	1992-08-28
1993	1993-05-26	1993-08-23
1994	1994-06-22	1994-08-28
1995	1995-05-29	1995-08-27
1996	1996-06-05	1996-08-17
1997	1997-05-14	1997-09-10
1998	1998-05-12	1998-08-27
1999	1999-05-27	1999-08-11
2000	2000-06-04	2000-08-26
2001	2001-05-27	2001-08-29
2002	2002-05-16	2002-09-02
2003	2003-05-05	2003-09-22
2004	2004-05-16	2004-09-23
2005	2005-05-01	2005-09-15
2006	2006-05-16	2006-09-22
2007	2007-04-18	2007-08-29
2008	2008-05-28	2008-09-11

Every Fixed Threshold

Fixed thresholds at Milan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	237	105	2003	85
35 C (95 F): Days	83	51	2003	15
40 C (104 F): Days	2	4	2003	2
90 F (32.2 C): Days	189	83	2003	54
100 F (37.8 C): Days	12	15	2003	5
0 C (32 F): Ice days (max	187	34	1795	4
0 C (32 F): Frost days (min	244	99	1917	11
-10 C (14 F): Days with min	53	16	1858	2
20 C (68 F): Tropical nights (min	245	102	2006	79
25 C (77 F): Days with min	69	33	2006	11
10 mm (0.39 in): Days with 10 mm or more rain	151	58	1872	31
25 mm (0.98 in): Days with 25 mm or more rain	151	26	1959	9
50 mm (1.97 in): Days with 50 mm or more rain	109	7	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1763.

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Data for Milan 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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

Milan Threshold Days by Year

Key Facts for Milan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

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