Gertruida Threshold Days by Year (SF003668720)

4 fixed thresholds counted per year at Gertruida (SF003668720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gertruida Thresholds

Gertruida: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1934 with 37.
Gertruida: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1936 with 13.
Gertruida: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1934 with 3.
Gertruida: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1929 with 1.
4 fixed thresholds have at least one qualifying day at Gertruida.

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

55 years with a qualifying day

Days per year at Gertruida with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1934.

Days with 10 mm (0.39 in) or more of precipitation per year at Gertruida
Year	Days	Decade average
1929	27	27
1930	15	22.1
1931	15	22.1
1932	15	22.1
1933	24	22.1
1934	37	22.1
1935	16	22.1
1936	33	22.1
1937	18	22.1
1938	31	22.1
1939	17	22.1
1940	25	22.2
1941	20	22.2
1942	26	22.2
1943	26	22.2
1944	23	22.2
1945	10	22.2
1946	21	22.2
1947	29	22.2
1948	23	22.2
1949	19	22.2
1950	15	21.4
1951	19	21.4
1952	19	21.4
1953	17	21.4
1954	18	21.4
1955	23	21.4
1956	24	21.4
1957	31	21.4
1958	27	21.4
1959	21	21.4
1960	22	21.8
1961	24	21.8
1962	22	21.8
1963	22	21.8
1964	26	21.8
1965	17	21.8
1966	19	21.8
1967	32	21.8
1968	16	21.8
1969	18	21.8
1970	19	21.2
1971	26	21.2
1972	15	21.2
1973	23	21.2
1974	21	21.2
1975	22	21.2
1976	23	21.2
1977	20	21.2
1978	25	21.2
1979	18	21.2
1980	17	17.3
1981	19	17.3
1982	13	17.3
1983	20	17.3

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

First to last qualifying date each year at Gertruida
Year	First date	Last date
1929	1929-01-19	1929-12-19
1930	1930-01-02	1930-12-29
1931	1931-01-01	1931-12-29
1932	1932-02-07	1932-12-31
1933	1933-01-09	1933-12-28
1934	1934-01-01	1934-12-06
1935	1935-02-15	1935-12-29
1936	1936-01-01	1936-12-29
1937	1937-01-06	1937-12-15
1938	1938-01-11	1938-12-31
1939	1939-01-18	1939-12-25
1940	1940-01-03	1940-12-24
1941	1941-01-01	1941-12-13
1942	1942-01-04	1942-12-31
1943	1943-01-27	1943-12-12
1944	1944-01-04	1944-12-08
1945	1945-01-07	1945-11-21
1946	1946-01-09	1946-12-29
1947	1947-01-03	1947-12-11
1948	1948-01-04	1948-12-31
1949	1949-01-01	1949-12-17
1950	1950-01-03	1950-12-21
1951	1951-01-02	1951-12-16
1952	1952-01-01	1952-12-14
1953	1953-01-03	1953-12-19
1954	1954-01-09	1954-12-28
1955	1955-01-18	1955-12-27
1956	1956-02-16	1956-12-25
1957	1957-01-10	1957-12-24
1958	1958-01-01	1958-12-23
1959	1959-01-23	1959-12-31
1960	1960-01-10	1960-12-29
1961	1961-01-14	1961-12-11
1962	1962-01-20	1962-12-30
1963	1963-01-06	1963-12-30
1964	1964-01-10	1964-12-29
1965	1965-01-07	1965-12-28
1966	1966-01-02	1966-12-20
1967	1967-01-03	1967-12-20
1968	1968-01-09	1968-12-17
1969	1969-01-15	1969-12-30
1970	1970-01-20	1970-12-24
1971	1971-01-03	1971-12-23
1972	1972-01-11	1972-12-10
1973	1973-01-24	1973-12-27
1974	1974-01-01	1974-12-27
1975	1975-01-16	1975-12-18
1976	1976-01-01	1976-12-14
1977	1977-01-26	1977-12-30
1978	1978-01-02	1978-12-22
1979	1979-01-12	1979-12-21
1980	1980-01-06	1980-12-31
1981	1981-01-23	1981-12-16
1982	1982-01-17	1982-11-22
1983	1983-01-08	1983-12-31

Every Fixed Threshold

Fixed thresholds at Gertruida
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	55	37	1934	20
25 mm (0.98 in): Days with 25 mm or more rain	54	13	1936	9
50 mm (1.97 in): Days with 50 mm or more rain	22	3	1934	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

Data for Gertruida 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).

Gertruida Threshold Days by Year (SF003668720)

Key Facts for Gertruida Thresholds

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

Every Fixed Threshold

Download the Data

Related