Lynway Threshold Days by Year (ASN00035050)

4 fixed thresholds counted per year at Lynway (ASN00035050): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lynway Thresholds

Lynway: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1910 with 32.
Lynway: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1910 with 20.
Lynway: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1956 with 7.
Lynway: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1954 with 2.
4 fixed thresholds have at least one qualifying day at Lynway.

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

71 years with a qualifying day

Days per year at Lynway with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1910.

Days with 10 mm (0.39 in) or more of precipitation per year at Lynway
Year	Days	Decade average
1909	20	20
1910	32	21.6
1911	19	21.6
1912	25	21.6
1913	23	21.6
1914	20	21.6
1915	12	21.6
1916	27	21.6
1917	26	21.6
1918	18	21.6
1919	14	21.6
1920	21	21.4
1921	25	21.4
1922	16	21.4
1923	14	21.4
1924	29	21.4
1926	19	21.4
1927	26	21.4
1930	17	17.7
1931	22	17.7
1932	16	17.7
1936	12	17.7
1937	17	17.7
1938	20	17.7
1939	20	17.7
1940	22	20
1941	20	20
1942	30	20
1943	21	20
1944	17	20
1945	18	20
1946	12	20
1947	19	20
1948	18	20
1949	23	20
1950	31	22.3
1951	13	22.3
1952	26	22.3
1953	22	22.3
1954	27	22.3
1955	30	22.3
1956	25	22.3
1957	13	22.3
1958	16	22.3
1959	20	22.3
1960	21	20.4
1961	26	20.4
1962	28	20.4
1963	26	20.4
1964	15	20.4
1965	14	20.4
1966	18	20.4
1967	21	20.4
1968	22	20.4
1969	13	20.4
1970	23	20.1
1971	28	20.1
1972	16	20.1
1973	24	20.1
1974	18	20.1
1975	22	20.1
1976	14	20.1
1977	16	20.1
1980	22	18
1981	21	18
1982	11	18
1983	29	18
1985	20	18
1986	16	18
1987	11	18
1988	14	18

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

First to last qualifying date each year at Lynway
Year	First date	Last date
1909	1909-01-16	1909-11-30
1910	1910-01-09	1910-12-22
1911	1911-01-09	1911-12-30
1912	1912-01-06	1912-12-11
1913	1913-01-01	1913-12-21
1914	1914-01-14	1914-12-17
1915	1915-01-18	1915-12-28
1916	1916-01-21	1916-12-14
1917	1917-01-06	1917-12-13
1918	1918-01-02	1918-12-25
1919	1919-01-06	1919-12-04
1920	1920-01-02	1920-12-09
1921	1921-01-14	1921-12-31
1922	1922-01-01	1922-12-26
1923	1923-01-25	1923-12-24
1924	1924-01-07	1924-12-16
1926	1926-01-02	1926-12-31
1927	1927-01-03	1927-12-28
1930	1930-01-24	1930-12-18
1931	1931-01-16	1931-12-23
1932	1932-04-03	1932-12-22
1936	1936-01-13	1936-12-25
1937	1937-01-03	1937-12-20
1938	1938-01-20	1938-11-28
1939	1939-01-24	1939-12-07
1940	1940-01-08	1940-12-18
1941	1941-01-05	1941-11-27
1942	1942-01-08	1942-12-31
1943	1943-01-02	1943-12-29
1944	1944-01-07	1944-12-30
1945	1945-01-02	1945-12-19
1946	1946-01-07	1946-12-31
1947	1947-01-31	1947-12-25
1948	1948-02-12	1948-12-31
1949	1949-01-04	1949-12-17
1950	1950-01-15	1950-12-16
1951	1951-01-01	1951-12-20
1952	1952-01-09	1952-12-24
1953	1953-01-04	1953-12-28
1954	1954-02-01	1954-12-06
1955	1955-01-21	1955-12-25
1956	1956-01-08	1956-12-22
1957	1957-01-10	1957-12-17
1958	1958-01-20	1958-12-17
1959	1959-01-12	1959-12-06
1960	1960-01-06	1960-12-16
1961	1961-01-17	1961-12-20
1962	1962-01-04	1962-12-30
1963	1963-01-02	1963-12-08
1964	1964-02-10	1964-12-26
1965	1965-01-30	1965-12-10
1966	1966-01-23	1966-12-31
1967	1967-01-01	1967-12-18
1968	1968-01-05	1968-12-20
1969	1969-01-02	1969-12-19
1970	1970-01-07	1970-12-22
1971	1971-01-14	1971-12-26
1972	1972-01-03	1972-12-31
1973	1973-01-05	1973-12-26
1974	1974-01-28	1974-12-26
1975	1975-01-04	1975-12-29
1976	1976-01-13	1976-12-23
1977	1977-01-12	1977-11-23
1980	1980-01-12	1980-12-30
1981	1981-01-18	1981-12-29
1982	1982-01-16	1982-10-10
1983	1983-01-01	1983-12-04
1985	1985-02-20	1985-12-28
1986	1986-01-01	1986-12-01
1987	1987-01-05	1987-12-07
1988	1988-01-22	1988-12-20

Every Fixed Threshold

Fixed thresholds at Lynway
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	71	32	1910	14
25 mm (0.98 in): Days with 25 mm or more rain	71	20	1910	4
50 mm (1.97 in): Days with 50 mm or more rain	50	7	1956	3
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1954	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

Data for Lynway 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).

Lynway Threshold Days by Year (ASN00035050)

Key Facts for Lynway Thresholds

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

Every Fixed Threshold

Download the Data

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