Bvumbwe Threshold Days by Year (MI000067791)

4 fixed thresholds counted per year at Bvumbwe (MI000067791): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bvumbwe Thresholds

Bvumbwe: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1946 with 57.
Bvumbwe: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1952 with 22.
Bvumbwe: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1952 with 9.
Bvumbwe: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1955 with 2.
4 fixed thresholds have at least one qualifying day at Bvumbwe.

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

45 years with a qualifying day

Days per year at Bvumbwe with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1946.

Days with 10 mm (0.39 in) or more of precipitation per year at Bvumbwe
Year	Days	Decade average
1945	46	38.6
1946	57	38.6
1947	39	38.6
1948	27	38.6
1949	24	38.6
1950	38	38.3
1951	31	38.3
1952	43	38.3
1953	45	38.3
1954	32	38.3
1955	34	38.3
1956	49	38.3
1957	36	38.3
1958	35	38.3
1959	40	38.3
1960	33	33.6
1961	36	33.6
1962	39	33.6
1963	45	33.6
1964	30	33.6
1965	33	33.6
1966	26	33.6
1967	30	33.6
1968	25	33.6
1969	39	33.6
1970	32	33.6
1971	26	33.6
1972	30	33.6
1973	34	33.6
1974	52	33.6
1975	29	33.6
1976	42	33.6
1977	26	33.6
1978	40	33.6
1979	25	33.6
1980	30	36
1981	27	36
1982	41	36
1983	31	36
1984	39	36
1985	50	36
1986	43	36
1987	28	36
1988	33	36
1989	38	36

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

First to last qualifying date each year at Bvumbwe
Year	First date	Last date
1945	1945-01-05	1945-12-29
1946	1946-01-05	1946-12-31
1947	1947-01-04	1947-12-25
1948	1948-01-06	1948-12-10
1949	1949-01-20	1949-12-28
1950	1950-01-03	1950-12-30
1951	1951-01-01	1951-12-27
1952	1952-01-01	1952-12-20
1953	1953-01-04	1953-12-25
1954	1954-02-08	1954-12-30
1955	1955-01-04	1955-12-30
1956	1956-01-15	1956-12-30
1957	1957-01-01	1957-12-26
1958	1958-01-09	1958-12-29
1959	1959-01-01	1959-12-29
1960	1960-01-05	1960-12-31
1961	1961-01-01	1961-12-16
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-28
1964	1964-01-03	1964-12-29
1965	1965-01-01	1965-12-29
1966	1966-01-03	1966-12-23
1967	1967-01-02	1967-12-27
1968	1968-01-13	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-02	1970-12-23
1971	1971-01-02	1971-12-22
1972	1972-01-08	1972-12-30
1973	1973-01-09	1973-12-29
1974	1974-01-02	1974-12-31
1975	1975-01-01	1975-12-30
1976	1976-01-10	1976-12-29
1977	1977-01-02	1977-12-27
1978	1978-01-03	1978-12-24
1979	1979-01-01	1979-12-29
1980	1980-01-02	1980-12-29
1981	1981-01-07	1981-12-31
1982	1982-01-05	1982-12-19
1983	1983-01-04	1983-12-26
1984	1984-01-14	1984-12-30
1985	1985-01-03	1985-12-31
1986	1986-01-02	1986-12-31
1987	1987-01-03	1987-12-30
1988	1988-01-10	1988-12-03
1989	1989-01-03	1989-12-28

Every Fixed Threshold

Fixed thresholds at Bvumbwe
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	45	57	1946	38
25 mm (0.98 in): Days with 25 mm or more rain	45	22	1952	20
50 mm (1.97 in): Days with 50 mm or more rain	42	9	1952	6
100 mm (3.94 in): Days with 100 mm or more rain	5	2	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 1945.

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Data for Bvumbwe 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).

Bvumbwe Threshold Days by Year (MI000067791)

Key Facts for Bvumbwe Thresholds

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

Every Fixed Threshold

Download the Data

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