Lyonville Threshold Days by Year (ASN00088040)

4 fixed thresholds counted per year at Lyonville (ASN00088040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lyonville Thresholds

Lyonville: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1916 with 51.
Lyonville: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1893 with 16.
Lyonville: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1883 with 4.
Lyonville: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1891 with 1.
4 fixed thresholds have at least one qualifying day at Lyonville.

Days with 10 mm (0.39 in) or more of precipitation

60 years with a qualifying day

Days per year at Lyonville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Lyonville
Year	Days	Decade average
1882	38	37.6
1883	40	37.6
1884	32	37.6
1885	45	37.6
1886	35	37.6
1887	50	37.6
1888	23	37.6
1891	32	37.9
1892	45	37.9
1893	39	37.9
1894	46	37.9
1895	40	37.9
1896	32	37.9
1897	39	37.9
1898	31	37.9
1899	37	37.9
1900	40	38.8
1901	37	38.8
1902	25	38.8
1903	46	38.8
1904	38	38.8
1905	38	38.8
1906	45	38.8
1907	38	38.8
1908	31	38.8
1909	50	38.8
1910	39	35.3
1911	35	35.3
1912	31	35.3
1913	33	35.3
1914	21	35.3
1915	32	35.3
1916	51	35.3
1917	51	35.3
1918	34	35.3
1919	26	35.3
1920	37	33.8
1921	37	33.8
1922	29	33.8
1923	41	33.8
1924	44	33.8
1925	26	33.8
1926	35	33.8
1927	26	33.8
1928	35	33.8
1929	28	33.8
1930	34	29
1931	35	29
1932	33	29
1933	25	29
1934	26	29
1935	32	29
1936	35	29
1937	15	29
1938	13	29
1939	42	29
1940	22	30
1941	28	30
1943	30	30
1947	40	30

For each year, a bar from the first to the last day at Lyonville meeting 10 mm (0.39 in).

First to last qualifying date each year at Lyonville
Year	First date	Last date
1882	1882-04-23	1882-12-31
1883	1883-01-01	1883-12-13
1884	1884-01-20	1884-12-19
1885	1885-01-11	1885-12-21
1886	1886-01-06	1886-12-17
1887	1887-01-27	1887-12-25
1888	1888-01-02	1888-12-31
1891	1891-01-05	1891-12-16
1892	1892-03-15	1892-12-31
1893	1893-01-20	1893-12-29
1894	1894-01-15	1894-12-28
1895	1895-01-04	1895-12-17
1896	1896-01-21	1896-11-26
1897	1897-01-09	1897-12-02
1898	1898-02-12	1898-12-24
1899	1899-01-12	1899-11-24
1900	1900-01-07	1900-12-03
1901	1901-01-04	1901-12-17
1902	1902-01-04	1902-12-20
1903	1903-01-06	1903-12-29
1904	1904-01-03	1904-11-26
1905	1905-01-03	1905-12-31
1906	1906-03-01	1906-11-18
1907	1907-02-06	1907-12-29
1908	1908-01-09	1908-12-22
1909	1909-01-04	1909-12-01
1910	1910-03-06	1910-12-23
1911	1911-01-14	1911-12-19
1912	1912-02-07	1912-12-26
1913	1913-02-15	1913-12-23
1914	1914-01-13	1914-12-26
1915	1915-01-20	1915-10-23
1916	1916-01-28	1916-12-14
1917	1917-01-20	1917-12-31
1918	1918-01-15	1918-09-03
1919	1919-02-18	1919-12-28
1920	1920-01-27	1920-12-17
1921	1921-01-02	1921-12-04
1922	1922-02-20	1922-12-30
1923	1923-01-06	1923-12-26
1924	1924-02-16	1924-12-26
1925	1925-01-13	1925-11-20
1926	1926-01-08	1926-12-22
1927	1927-02-05	1927-12-10
1928	1928-01-18	1928-12-15
1929	1929-01-30	1929-12-28
1930	1930-02-08	1930-12-26
1931	1931-02-14	1931-11-17
1932	1932-02-06	1932-12-15
1933	1933-04-06	1933-12-15
1934	1934-01-09	1934-12-29
1935	1935-01-03	1935-12-25
1936	1936-01-11	1936-12-29
1937	1937-01-19	1937-12-18
1938	1938-02-05	1938-11-28
1939	1939-02-17	1939-12-05
1940	1940-01-06	1940-12-28
1941	1941-01-26	1941-12-04
1943	1943-01-03	1943-11-18
1947	1947-02-04	1947-12-25

Every Fixed Threshold

Fixed thresholds at Lyonville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	60	51	1916	40
25 mm (0.98 in): Days with 25 mm or more rain	60	16	1893	8
50 mm (1.97 in): Days with 50 mm or more rain	39	4	1883	1
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1891	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

Data for Lyonville 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).

Lyonville Threshold Days by Year (ASN00088040)

Key Facts for Lyonville Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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