La Rue Threshold Days by Year (USC00334409)

6 fixed thresholds counted per year at La Rue (USC00334409): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Rue Thresholds

La Rue: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1947 with 41.
La Rue: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1979 with 13.
La Rue: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1957 with 3.
La Rue: days with 10 cm (3.9 in) or more of snowfall in 12 years, most in 1974 with 4.
6 fixed thresholds have at least one qualifying day at La Rue.

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

57 years with a qualifying day

Days per year at La Rue with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1947.

Days with 10 mm (0.39 in) or more of precipitation per year at La Rue
Year	Days	Decade average
1919	31	31
1920	35	33.6
1922	38	33.6
1923	38	33.6
1924	33	33.6
1925	18	33.6
1926	30	33.6
1927	39	33.6
1928	33	33.6
1929	38	33.6
1930	28	27.3
1931	29	27.3
1932	27	27.3
1933	28	27.3
1934	11	27.3
1935	29	27.3
1936	26	27.3
1937	33	27.3
1938	34	27.3
1939	28	27.3
1942	31	30.5
1943	21	30.5
1944	24	30.5
1945	37	30.5
1946	28	30.5
1947	41	30.5
1948	33	30.5
1949	29	30.5
1951	35	26.7
1952	26	26.7
1953	16	26.7
1954	21	26.7
1955	27	26.7
1957	34	26.7
1959	28	26.7
1960	21	28.4
1962	23	28.4
1963	18	28.4
1964	30	28.4
1965	28	28.4
1966	33	28.4
1967	37	28.4
1968	31	28.4
1969	35	28.4
1970	25	29.6
1971	25	29.6
1972	30	29.6
1973	41	29.6
1974	24	29.6
1975	26	29.6
1976	29	29.6
1977	31	29.6
1978	28	29.6
1979	37	29.6
1980	33	30.3
1981	26	30.3
1982	32	30.3

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

First to last qualifying date each year at La Rue
Year	First date	Last date
1919	1919-03-09	1919-11-30
1920	1920-01-09	1920-12-05
1922	1922-02-02	1922-12-28
1923	1923-01-08	1923-12-23
1924	1924-01-03	1924-12-24
1925	1925-01-20	1925-11-27
1926	1926-01-09	1926-12-26
1927	1927-01-19	1927-12-14
1928	1928-01-25	1928-12-18
1929	1929-01-06	1929-12-18
1930	1930-01-03	1930-12-27
1931	1931-01-06	1931-12-22
1932	1932-01-01	1932-12-31
1933	1933-02-08	1933-12-18
1934	1934-02-26	1934-09-29
1935	1935-01-09	1935-12-09
1936	1936-02-13	1936-12-31
1937	1937-01-09	1937-12-18
1938	1938-02-20	1938-12-26
1939	1939-01-15	1939-12-02
1942	1942-01-02	1942-12-30
1943	1943-01-04	1943-10-16
1944	1944-02-03	1944-12-26
1945	1945-01-01	1945-12-25
1946	1946-02-05	1946-12-21
1947	1947-01-03	1947-12-16
1948	1948-01-01	1948-12-29
1949	1949-01-05	1949-12-26
1951	1951-01-03	1951-12-26
1952	1952-01-17	1952-12-10
1953	1953-01-18	1953-12-14
1954	1954-01-21	1954-12-30
1955	1955-01-06	1955-11-19
1957	1957-01-23	1957-12-26
1959	1959-01-15	1959-12-13
1960	1960-01-12	1960-12-21
1962	1962-01-06	1962-11-17
1963	1963-03-02	1963-11-01
1964	1964-01-02	1964-12-25
1965	1965-01-02	1965-11-09
1966	1966-01-01	1966-12-10
1967	1967-01-27	1967-12-22
1968	1968-01-30	1968-12-28
1969	1969-01-18	1969-12-31
1970	1970-01-29	1970-12-22
1971	1971-01-04	1971-12-30
1972	1972-03-02	1972-12-16
1973	1973-01-04	1973-12-31
1974	1974-01-10	1974-12-16
1975	1975-01-29	1975-12-26
1976	1976-01-14	1976-10-25
1977	1977-01-10	1977-12-14
1978	1978-01-09	1978-12-25
1979	1979-01-01	1979-12-24
1980	1980-01-11	1980-11-27
1981	1981-02-11	1981-12-23
1982	1982-01-04	1982-12-28

Every Fixed Threshold

Fixed thresholds at La Rue
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	57	41	1947	32
25 mm (0.98 in): Days with 25 mm or more rain	57	13	1979	3
50 mm (1.97 in): Days with 50 mm or more rain	37	3	1957	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1926	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	4	1974	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

Data for La Rue 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).

La Rue Threshold Days by Year (USC00334409)

Key Facts for La Rue Thresholds

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

Every Fixed Threshold

Download the Data

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