Milan Exp STN Threshold Days by Year (USC00406012)

20 fixed thresholds counted per year at Milan Exp STN (USC00406012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Milan Exp STN Thresholds

Milan Exp STN: days with 10 mm (0.39 in) or more of precipitation in 113 years, most in 1951 with 63.
Milan Exp STN: days with 25 mm (0.98 in) or more of precipitation in 113 years, most in 1933 with 26.
Milan Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 111 years, most in 2000 with 109.
Milan Exp STN: nights with a minimum temperature at or above 20 C (68 F) in 111 years, most in 1921 with 93.
20 fixed thresholds have at least one qualifying day at Milan Exp STN.

Days at or above 30 C (86 F)

109 years with a qualifying day

Days per year at Milan Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 132 in 2010.

Days at or above 30 C (86 F) per year at Milan Exp STN
Year	Days	Decade average
1908	93	93
1910	67	86.8
1911	96	86.8
1912	73	86.8
1913	96	86.8
1914	94	86.8
1915	71	86.8
1916	84	86.8
1917	80	86.8
1918	99	86.8
1919	108	86.8
1921	120	99.8
1922	106	99.8
1923	81	99.8
1924	91	99.8
1925	130	99.8
1926	107	99.8
1927	98	99.8
1928	83	99.8
1929	82	99.8
1930	108	115.6
1931	126	115.6
1932	111	115.6
1933	129	115.6
1934	125	115.6
1935	108	115.6
1936	114	115.6
1938	106	115.6
1939	113	115.6
1941	129	87.2
1942	92	87.2
1943	84	87.2
1944	99	87.2
1945	69	87.2
1946	70	87.2
1947	86	87.2
1948	87	87.2
1949	69	87.2
1950	45	101
1951	88	101
1952	110	101
1953	130	101
1954	122	101
1955	106	101
1956	111	101
1957	88	101
1958	94	101
1959	116	101
1960	116	86
1961	86	86
1962	97	86
1963	90	86
1964	85	86
1965	84	86
1966	71	86
1967	52	86
1968	85	86
1969	94	86
1970	81	76.6
1971	76	76.6
1972	83	76.6
1973	85	76.6
1974	62	76.6
1975	81	76.6
1976	54	76.6
1977	96	76.6
1978	91	76.6
1979	57	76.6
1980	103	92.2
1981	63	92.2
1982	72	92.2
1983	95	92.2
1984	81	92.2
1985	91	92.2
1986	117	92.2
1987	121	92.2
1989	87	92.2
1990	94	92.2
1991	101	92.2
1996	74	92.2
1997	70	92.2
1998	115	92.2
1999	99	92.2
2000	101	95.7
2001	91	95.7
2002	107	95.7
2003	75	95.7
2004	69	95.7
2005	106	95.7
2006	100	95.7
2007	128	95.7
2008	102	95.7
2009	78	95.7
2010	132	106.6
2011	106	106.6
2012	110	106.6
2013	72	106.6
2014	84	106.6
2015	96	106.6
2016	121	106.6
2017	108	106.6
2018	130	106.6
2020	86	88.4
2021	82	88.4
2022	100	88.4
2023	75	88.4
2024	79	88.4
2025	99	88.4
2026	98	88.4

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

First to last qualifying date each year at Milan Exp STN
Year	First date	Last date
1908	1908-05-20	1908-10-20
1910	1910-03-23	1910-10-04
1911	1911-05-13	1911-10-07
1912	1912-05-23	1912-10-12
1913	1913-04-19	1913-09-12
1914	1914-04-18	1914-09-24
1915	1915-04-19	1915-09-28
1916	1916-05-09	1916-10-16
1917	1917-04-19	1917-10-19
1918	1918-04-24	1918-10-06
1919	1919-06-07	1919-10-10
1921	1921-04-25	1921-09-29
1922	1922-05-08	1922-10-05
1923	1923-05-30	1923-09-30
1924	1924-04-16	1924-10-19
1925	1925-04-15	1925-10-04
1926	1926-05-18	1926-10-18
1927	1927-04-18	1927-10-29
1928	1928-05-10	1928-10-16
1929	1929-03-24	1929-09-29
1930	1930-04-10	1930-10-13
1931	1931-04-16	1931-10-27
1932	1932-04-21	1932-10-19
1933	1933-04-30	1933-10-30
1934	1934-04-03	1934-09-27
1935	1935-04-25	1935-10-17
1936	1936-04-14	1936-09-21
1938	1938-03-21	1938-10-18
1939	1939-05-06	1939-10-25
1941	1941-04-11	1941-10-22
1942	1942-05-27	1942-10-17
1943	1943-05-05	1943-09-04
1944	1944-05-15	1944-09-27
1945	1945-05-27	1945-09-28
1946	1946-04-21	1946-09-10
1947	1947-05-16	1947-10-17
1948	1948-04-27	1948-10-15
1949	1949-05-04	1949-10-10
1950	1950-05-24	1950-10-16
1951	1951-05-01	1951-10-06
1952	1952-05-03	1952-10-01
1953	1953-05-23	1953-10-23
1954	1954-04-26	1954-10-11
1955	1955-04-17	1955-10-06
1956	1956-05-11	1956-10-06
1957	1957-04-29	1957-09-20
1958	1958-05-14	1958-10-14
1959	1959-04-30	1959-10-10
1960	1960-04-16	1960-10-04
1961	1961-05-05	1961-10-13
1962	1962-05-08	1962-10-12
1963	1963-04-02	1963-10-23
1964	1964-05-19	1964-09-23
1965	1965-04-23	1965-10-18
1966	1966-05-08	1966-09-26
1967	1967-05-26	1967-10-07
1968	1968-05-03	1968-09-24
1969	1969-05-06	1969-10-13
1970	1970-05-01	1970-09-26
1971	1971-04-20	1971-10-04
1972	1972-05-22	1972-09-22
1973	1973-05-11	1973-10-05
1974	1974-05-11	1974-09-13
1975	1975-04-28	1975-10-15
1976	1976-06-10	1976-09-26
1977	1977-04-15	1977-09-19
1978	1978-04-09	1978-10-13
1979	1979-05-11	1979-09-13
1980	1980-04-23	1980-10-11
1981	1981-06-06	1981-10-06
1982	1982-04-16	1982-10-07
1983	1983-06-11	1983-10-04
1984	1984-05-20	1984-09-26
1985	1985-04-21	1985-10-14
1986	1986-04-26	1986-10-05
1987	1987-04-21	1987-09-28
1989	1989-04-23	1989-10-13
1990	1990-04-24	1990-09-30
1991	1991-05-11	1991-10-05
1996	1996-05-10	1996-09-12
1997	1997-05-19	1997-10-12
1998	1998-05-14	1998-10-06
1999	1999-04-24	1999-10-04
2000	2000-05-12	2000-10-25
2001	2001-04-08	2001-09-24
2002	2002-04-16	2002-10-03
2003	2003-04-15	2003-09-19
2004	2004-05-07	2004-10-31
2005	2005-05-11	2005-10-20
2006	2006-04-14	2006-10-05
2007	2007-03-25	2007-10-19
2008	2008-04-24	2008-10-12
2009	2009-04-24	2009-10-09
2010	2010-04-06	2010-10-19
2011	2011-04-04	2011-09-30
2012	2012-03-21	2012-09-28
2013	2013-04-18	2013-10-05
2014	2014-05-05	2014-10-27
2015	2015-04-09	2015-10-16
2016	2016-03-16	2016-11-02
2017	2017-03-21	2017-10-15
2018	2018-05-03	2018-10-10
2020	2020-03-27	2020-09-28
2021	2021-05-23	2021-10-11
2022	2022-05-11	2022-09-25
2023	2023-04-05	2023-10-04
2024	2024-05-02	2024-10-07
2025	2025-04-03	2025-10-06
2026	2026-03-22	2026-10-15

Every Fixed Threshold

Fixed thresholds at Milan Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	109	132	2010	98
35 C (95 F): Days	105	68	1954	21
40 C (104 F): Days	13	11	1930	3
90 F (32.2 C): Days	109	106	1954	62
100 F (37.8 C): Days	48	28	1954	1
110 F (43.3 C): Days	1	1	1930	1
0 C (32 F): Ice days (max	107	33	1978	8
0 C (32 F): Frost days (min	111	109	2000	41
-10 C (14 F): Days with min	104	33	1978	10
-20 C (-4 F): Days with min	19	5	1918	3
-30 C (-22 F): Days with min	1	1	1951	1
20 C (68 F): Tropical nights (min	111	93	1921	86
25 C (77 F): Days with min	42	10	1934	1
10 mm (0.39 in): Days with 10 mm or more rain	113	63	1951	31
25 mm (0.98 in): Days with 25 mm or more rain	113	26	1933	11
50 mm (1.97 in): Days with 50 mm or more rain	110	9	2018	1
100 mm (3.94 in): Days with 100 mm or more rain	31	3	2011	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	28	4	1985	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1963	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

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Data for Milan Exp STN 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).

Milan Exp STN Threshold Days by Year (USC00406012)

Key Facts for Milan Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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