De Kroon (Irr) Threshold Days by Year

4 fixed thresholds counted per year at De Kroon (Irr) (SF005125800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for De Kroon (Irr) Thresholds

De Kroon (Irr): days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1959 with 31.
De Kroon (Irr): days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1936 with 12.
De Kroon (Irr): days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1925 with 4.
De Kroon (Irr): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1955 with 1.
4 fixed thresholds have at least one qualifying day at De Kroon (Irr).

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

68 years with a qualifying day

Days per year at De Kroon (Irr) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1959.

Days with 10 mm (0.39 in) or more of precipitation per year at De Kroon (Irr)
Year	Days	Decade average
1920	17	22.3
1922	17	22.3
1924	27	22.3
1925	23	22.3
1926	13	22.3
1927	27	22.3
1928	24	22.3
1929	30	22.3
1930	17	18.4
1931	16	18.4
1933	21	18.4
1935	9	18.4
1936	28	18.4
1937	22	18.4
1938	16	18.4
1940	25	24.4
1941	23	24.4
1942	26	24.4
1943	23	24.4
1944	24	24.4
1945	21	24.4
1948	23	24.4
1949	30	24.4
1950	24	23.9
1951	19	23.9
1952	23	23.9
1954	20	23.9
1955	26	23.9
1956	24	23.9
1957	24	23.9
1958	24	23.9
1959	31	23.9
1960	27	23.2
1961	26	23.2
1962	22	23.2
1963	26	23.2
1964	21	23.2
1965	15	23.2
1966	22	23.2
1967	25	23.2
1968	22	23.2
1969	26	23.2
1970	15	21.9
1972	18	21.9
1973	28	21.9
1974	19	21.9
1975	31	21.9
1976	22	21.9
1977	23	21.9
1978	19	21.9
1979	22	21.9
1980	27	21.6
1981	22	21.6
1982	19	21.6
1983	21	21.6
1984	14	21.6
1985	24	21.6
1986	20	21.6
1987	26	21.6
1988	19	21.6
1989	24	21.6
1990	24	20.1
1991	17	20.1
1992	17	20.1
1993	16	20.1
1994	17	20.1
1995	27	20.1
1996	23	20.1

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

First to last qualifying date each year at De Kroon (Irr)
Year	First date	Last date
1920	1920-01-13	1920-12-31
1922	1922-01-20	1922-12-29
1924	1924-01-24	1924-12-25
1925	1925-01-14	1925-12-09
1926	1926-01-03	1926-12-20
1927	1927-01-02	1927-10-29
1928	1928-01-05	1928-12-29
1929	1929-01-07	1929-12-29
1930	1930-01-16	1930-12-30
1931	1931-01-12	1931-12-15
1933	1933-01-16	1933-12-31
1935	1935-01-10	1935-12-29
1936	1936-01-07	1936-12-16
1937	1937-01-03	1937-12-30
1938	1938-01-11	1938-12-30
1940	1940-02-23	1940-12-31
1941	1941-01-16	1941-12-21
1942	1942-01-05	1942-12-29
1943	1943-01-22	1943-12-29
1944	1944-01-03	1944-12-07
1945	1945-01-07	1945-12-14
1948	1948-01-01	1948-11-22
1949	1949-01-01	1949-12-23
1950	1950-01-23	1950-12-30
1951	1951-01-02	1951-12-22
1952	1952-01-02	1952-12-30
1954	1954-01-02	1954-12-26
1955	1955-01-02	1955-12-29
1956	1956-01-15	1956-12-22
1957	1957-01-11	1957-12-10
1958	1958-02-11	1958-12-29
1959	1959-01-08	1959-12-29
1960	1960-02-03	1960-12-26
1961	1961-01-14	1961-12-26
1962	1962-01-21	1962-12-14
1963	1963-01-11	1963-12-13
1964	1964-01-10	1964-12-28
1965	1965-01-06	1965-12-21
1966	1966-01-23	1966-12-20
1967	1967-01-05	1967-12-09
1968	1968-01-07	1968-12-20
1969	1969-01-28	1969-12-23
1970	1970-01-25	1970-12-23
1972	1972-01-11	1972-12-25
1973	1973-01-06	1973-12-23
1974	1974-01-05	1974-12-27
1975	1975-01-12	1975-12-26
1976	1976-01-05	1976-12-22
1977	1977-01-12	1977-12-22
1978	1978-01-01	1978-12-22
1979	1979-01-13	1979-12-24
1980	1980-01-07	1980-12-17
1981	1981-01-05	1981-12-20
1982	1982-01-01	1982-12-31
1983	1983-01-02	1983-12-25
1984	1984-01-02	1984-12-18
1985	1985-01-05	1985-12-22
1986	1986-01-04	1986-12-29
1987	1987-01-05	1987-12-27
1988	1988-01-13	1988-12-15
1989	1989-01-22	1989-12-29
1990	1990-01-14	1990-12-25
1991	1991-01-05	1991-12-18
1992	1992-01-15	1992-12-29
1993	1993-01-10	1993-12-07
1994	1994-01-12	1994-12-26
1995	1995-01-09	1995-12-24
1996	1996-01-07	1996-12-22

Every Fixed Threshold

Fixed thresholds at De Kroon (Irr)
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	68	31	1959	23
25 mm (0.98 in): Days with 25 mm or more rain	68	12	1936	4
50 mm (1.97 in): Days with 50 mm or more rain	44	4	1925	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for De Kroon (Irr) 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 Kroon (Irr) Threshold Days by Year

Key Facts for De Kroon (Irr) Thresholds

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

Every Fixed Threshold

Download the Data

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