Lolworth Threshold Days by Year (ASN00044046)

4 fixed thresholds counted per year at Lolworth (ASN00044046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lolworth Thresholds

Lolworth: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1950 with 32.
Lolworth: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1950 with 14.
Lolworth: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1898 with 5.
Lolworth: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1898 with 1.
4 fixed thresholds have at least one qualifying day at Lolworth.

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

43 years with a qualifying day

Days per year at Lolworth with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Lolworth
Year	Days	Decade average
1898	17	17
1900	16	16
1930	10	12.9
1931	15	12.9
1932	7	12.9
1933	19	12.9
1934	16	12.9
1935	10	12.9
1936	12	12.9
1937	12	12.9
1938	10	12.9
1939	18	12.9
1940	9	15.4
1941	20	15.4
1942	21	15.4
1943	19	15.4
1944	12	15.4
1945	12	15.4
1946	7	15.4
1947	22	15.4
1948	10	15.4
1949	22	15.4
1950	32	16.9
1951	4	16.9
1952	13	16.9
1953	13	16.9
1954	24	16.9
1955	20	16.9
1956	24	16.9
1957	12	16.9
1958	12	16.9
1959	15	16.9
1960	14	14
1961	15	14
1962	10	14
1963	24	14
1964	15	14
1965	12	14
1966	8	14
1971	17	17.8
1972	10	17.8
1973	24	17.8
1974	20	17.8

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

First to last qualifying date each year at Lolworth
Year	First date	Last date
1898	1898-01-02	1898-12-22
1900	1900-01-12	1900-11-23
1930	1930-01-24	1930-12-18
1931	1931-03-15	1931-12-09
1932	1932-03-17	1932-12-21
1933	1933-01-26	1933-12-14
1934	1934-01-27	1934-12-27
1935	1935-07-01	1935-12-29
1936	1936-01-15	1936-12-31
1937	1937-01-12	1937-11-18
1938	1938-01-13	1938-11-22
1939	1939-01-19	1939-12-20
1940	1940-02-01	1940-12-30
1941	1941-01-04	1941-12-24
1942	1942-02-01	1942-12-29
1943	1943-01-14	1943-12-19
1944	1944-01-26	1944-12-31
1945	1945-01-06	1945-12-08
1946	1946-01-19	1946-12-29
1947	1947-02-01	1947-12-16
1948	1948-01-02	1948-12-31
1949	1949-01-08	1949-12-15
1950	1950-01-19	1950-12-31
1951	1951-01-02	1951-12-28
1952	1952-02-19	1952-12-31
1953	1953-01-07	1953-10-30
1954	1954-01-01	1954-12-28
1955	1955-01-21	1955-12-19
1956	1956-01-19	1956-12-21
1957	1957-01-09	1957-12-31
1958	1958-01-29	1958-11-27
1959	1959-01-12	1959-12-19
1960	1960-02-09	1960-12-25
1961	1961-02-17	1961-12-17
1962	1962-01-02	1962-12-29
1963	1963-01-08	1963-12-09
1964	1964-01-14	1964-12-22
1965	1965-03-08	1965-12-15
1966	1966-01-22	1966-11-08
1971	1971-01-29	1971-12-27
1972	1972-01-17	1972-12-06
1973	1973-01-13	1973-12-30
1974	1974-01-08	1974-11-17

Every Fixed Threshold

Fixed thresholds at Lolworth
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	43	32	1950	20
25 mm (0.98 in): Days with 25 mm or more rain	42	14	1950	5
50 mm (1.97 in): Days with 50 mm or more rain	28	5	1898	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1898	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

Data for Lolworth 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).

Lolworth Threshold Days by Year (ASN00044046)

Key Facts for Lolworth Thresholds

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

Every Fixed Threshold

Download the Data

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