De Rust Threshold Days by Year (SF001474160)

3 fixed thresholds counted per year at De Rust (SF001474160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for De Rust Thresholds

De Rust: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1974 with 30.
De Rust: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1974 with 14.
De Rust: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1974 with 4.
3 fixed thresholds have at least one qualifying day at De Rust.

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

58 years with a qualifying day

Days per year at De Rust with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at De Rust
Year	Days	Decade average
1913	27	18.6
1914	17	18.6
1915	19	18.6
1916	20	18.6
1917	18	18.6
1918	18	18.6
1919	11	18.6
1920	16	16.8
1921	15	16.8
1922	12	16.8
1923	18	16.8
1924	20	16.8
1929	20	16.8
1930	13	16.2
1931	18	16.2
1932	6	16.2
1933	18	16.2
1934	20	16.2
1936	21	16.2
1937	18	16.2
1938	17	16.2
1939	15	16.2
1940	7	11.9
1943	13	11.9
1944	17	11.9
1945	8	11.9
1946	12	11.9
1948	17	11.9
1949	9	11.9
1950	29	18
1951	14	18
1952	21	18
1953	15	18
1954	12	18
1955	19	18
1956	20	18
1957	15	18
1958	17	18
1959	18	18
1960	16	15.2
1961	20	15.2
1962	22	15.2
1963	19	15.2
1964	8	15.2
1965	11	15.2
1966	10	15.2
1967	23	15.2
1968	11	15.2
1969	12	15.2
1970	14	18.1
1971	12	18.1
1972	23	18.1
1973	18	18.1
1974	30	18.1
1975	17	18.1
1976	18	18.1
1977	16	18.1
1978	15	18.1

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

First to last qualifying date each year at De Rust
Year	First date	Last date
1913	1913-01-07	1913-11-07
1914	1914-01-19	1914-12-22
1915	1915-01-13	1915-12-29
1916	1916-01-04	1916-12-28
1917	1917-01-19	1917-12-30
1918	1918-01-01	1918-10-29
1919	1919-03-02	1919-12-30
1920	1920-01-24	1920-12-18
1921	1921-02-03	1921-12-09
1922	1922-01-11	1922-11-22
1923	1923-01-11	1923-11-20
1924	1924-01-21	1924-12-18
1929	1929-01-17	1929-10-23
1930	1930-01-09	1930-12-26
1931	1931-01-14	1931-12-31
1932	1932-01-01	1932-11-23
1933	1933-03-01	1933-12-30
1934	1934-01-02	1934-12-13
1936	1936-02-17	1936-12-28
1937	1937-01-15	1937-12-20
1938	1938-01-22	1938-12-16
1939	1939-01-25	1939-10-25
1940	1940-02-13	1940-03-31
1943	1943-04-21	1943-12-30
1944	1944-01-04	1944-10-25
1945	1945-02-21	1945-12-10
1946	1946-01-14	1946-11-01
1948	1948-01-10	1948-12-14
1949	1949-01-12	1949-12-18
1950	1950-01-06	1950-12-28
1951	1951-01-02	1951-10-04
1952	1952-01-29	1952-12-16
1953	1953-04-01	1953-12-20
1954	1954-01-12	1954-11-19
1955	1955-01-03	1955-12-18
1956	1956-01-17	1956-12-17
1957	1957-01-23	1957-12-10
1958	1958-01-07	1958-12-30
1959	1959-01-24	1959-12-08
1960	1960-01-15	1960-12-26
1961	1961-01-02	1961-12-16
1962	1962-01-08	1962-12-27
1963	1963-01-01	1963-12-08
1964	1964-01-10	1964-12-26
1965	1965-01-04	1965-12-16
1966	1966-01-19	1966-12-19
1967	1967-01-20	1967-12-19
1968	1968-03-06	1968-12-21
1969	1969-02-24	1969-10-20
1970	1970-02-04	1970-12-24
1971	1971-01-06	1971-12-19
1972	1972-01-09	1972-12-27
1973	1973-02-10	1973-12-30
1974	1974-01-07	1974-12-15
1975	1975-01-23	1975-12-27
1976	1976-01-03	1976-10-13
1977	1977-01-08	1977-11-01
1978	1978-01-09	1978-12-13

Every Fixed Threshold

Fixed thresholds at De Rust
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	58	30	1974	15
25 mm (0.98 in): Days with 25 mm or more rain	58	14	1974	8
50 mm (1.97 in): Days with 50 mm or more rain	20	4	1974	4

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for De Rust 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).

De Rust Threshold Days by Year (SF001474160)

Key Facts for De Rust Thresholds

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

Every Fixed Threshold

Download the Data

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