Middlekop (Bos) Threshold Days by Year (SF006791390)

5 fixed thresholds counted per year at Middlekop (Bos) (SF006791390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Middlekop (Bos) Thresholds

Middlekop (Bos): days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1955 with 70.
Middlekop (Bos): days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1972 with 30.
Middlekop (Bos): days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1955 with 14.
Middlekop (Bos): days with 100 mm (3.94 in) or more of precipitation in 35 years, most in 1915 with 3.
5 fixed thresholds have at least one qualifying day at Middlekop (Bos).

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

66 years with a qualifying day

Days per year at Middlekop (Bos) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1955.

Days with 10 mm (0.39 in) or more of precipitation per year at Middlekop (Bos)
Year	Days	Decade average
1915	39	33.6
1916	20	33.6
1917	36	33.6
1918	38	33.6
1919	35	33.6
1920	37	35.6
1921	48	35.6
1922	28	35.6
1923	37	35.6
1925	46	35.6
1927	25	35.6
1928	27	35.6
1929	37	35.6
1930	23	32.9
1931	36	32.9
1932	22	32.9
1933	27	32.9
1934	33	32.9
1935	17	32.9
1936	42	32.9
1937	35	32.9
1938	48	32.9
1939	46	32.9
1940	38	32.9
1941	25	32.9
1942	36	32.9
1943	38	32.9
1944	35	32.9
1945	28	32.9
1946	30	32.9
1948	34	32.9
1949	32	32.9
1950	39	40.9
1951	35	40.9
1952	26	40.9
1953	39	40.9
1954	45	40.9
1955	70	40.9
1956	41	40.9
1957	40	40.9
1958	30	40.9
1959	44	40.9
1960	38	31.6
1961	35	31.6
1962	23	31.6
1964	17	31.6
1966	33	31.6
1967	40	31.6
1968	25	31.6
1969	42	31.6
1970	21	41.8
1972	56	41.8
1973	39	41.8
1974	48	41.8
1975	46	41.8
1976	35	41.8
1977	48	41.8
1978	39	41.8
1979	44	41.8
1980	41	33.6
1981	46	33.6
1982	27	33.6
1983	24	33.6
1984	33	33.6
1985	33	33.6
1986	31	33.6

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

First to last qualifying date each year at Middlekop (Bos)
Year	First date	Last date
1915	1915-01-04	1915-12-31
1916	1916-01-16	1916-12-22
1917	1917-01-07	1917-12-31
1918	1918-01-07	1918-12-29
1919	1919-01-01	1919-12-24
1920	1920-01-14	1920-12-31
1921	1921-01-05	1921-11-29
1922	1922-01-14	1922-12-30
1923	1923-01-01	1923-11-11
1925	1925-01-14	1925-12-28
1927	1927-01-01	1927-12-12
1928	1928-01-05	1928-12-26
1929	1929-01-09	1929-12-20
1930	1930-01-05	1930-12-24
1931	1931-01-01	1931-12-18
1932	1932-01-05	1932-12-26
1933	1933-01-07	1933-12-25
1934	1934-01-01	1934-12-27
1935	1935-01-05	1935-12-20
1936	1936-01-17	1936-12-29
1937	1937-01-06	1937-12-29
1938	1938-01-21	1938-12-31
1939	1939-01-01	1939-12-31
1940	1940-01-18	1940-12-31
1941	1941-01-03	1941-12-21
1942	1942-01-04	1942-12-29
1943	1943-01-09	1943-12-27
1944	1944-01-03	1944-12-31
1945	1945-01-01	1945-12-27
1946	1946-01-01	1946-12-29
1948	1948-01-01	1948-12-31
1949	1949-01-12	1949-12-31
1950	1950-01-14	1950-12-31
1951	1951-01-01	1951-12-26
1952	1952-01-03	1952-12-31
1953	1953-02-01	1953-12-23
1954	1954-01-01	1954-12-28
1955	1955-01-02	1955-12-31
1956	1956-01-02	1956-12-26
1957	1957-01-12	1957-12-25
1958	1958-02-05	1958-12-29
1959	1959-01-01	1959-12-28
1960	1960-01-19	1960-12-30
1961	1961-01-08	1961-12-25
1962	1962-01-10	1962-12-30
1964	1964-02-11	1964-12-28
1966	1966-01-20	1966-12-27
1967	1967-01-12	1967-12-24
1968	1968-01-06	1968-11-24
1969	1969-01-07	1969-12-22
1970	1970-01-02	1970-12-30
1972	1972-01-01	1972-12-18
1973	1973-01-09	1973-12-26
1974	1974-01-13	1974-12-23
1975	1975-01-02	1975-12-31
1976	1976-01-01	1976-12-21
1977	1977-01-13	1977-12-31
1978	1978-01-01	1978-12-08
1979	1979-01-02	1979-12-26
1980	1980-01-05	1980-12-29
1981	1981-01-03	1981-12-29
1982	1982-01-01	1982-12-30
1983	1983-01-12	1983-12-29
1984	1984-01-07	1984-12-04
1985	1985-01-06	1985-12-10
1986	1986-01-12	1986-12-29

Every Fixed Threshold

Fixed thresholds at Middlekop (Bos)
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	66	70	1955	31
25 mm (0.98 in): Days with 25 mm or more rain	66	30	1972	15
50 mm (1.97 in): Days with 50 mm or more rain	64	14	1955	4
100 mm (3.94 in): Days with 100 mm or more rain	35	3	1915	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1919	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Middlekop (Bos) 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).

Middlekop (Bos) Threshold Days by Year (SF006791390)

Key Facts for Middlekop (Bos) Thresholds

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

Every Fixed Threshold

Download the Data

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