Mapumulo (Tnk) Threshold Days by Year (SF002710990)

5 fixed thresholds counted per year at Mapumulo (Tnk) (SF002710990): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mapumulo (Tnk) Thresholds

Mapumulo (Tnk): days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1934 with 46.
Mapumulo (Tnk): days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1977 with 23.
Mapumulo (Tnk): days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1971 with 9.
Mapumulo (Tnk): days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1940 with 2.
5 fixed thresholds have at least one qualifying day at Mapumulo (Tnk).

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

68 years with a qualifying day

Days per year at Mapumulo (Tnk) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1934.

Days with 10 mm (0.39 in) or more of precipitation per year at Mapumulo (Tnk)
Year	Days	Decade average
1923	20	26.8
1927	25	26.8
1928	25	26.8
1929	37	26.8
1930	23	34.4
1931	27	34.4
1932	44	34.4
1933	31	34.4
1934	46	34.4
1935	26	34.4
1936	42	34.4
1937	29	34.4
1938	39	34.4
1939	37	34.4
1940	33	34.4
1941	24	34.4
1942	46	34.4
1943	42	34.4
1944	31	34.4
1945	25	34.4
1946	33	34.4
1947	42	34.4
1948	29	34.4
1949	39	34.4
1950	29	32.6
1951	35	32.6
1952	30	32.6
1953	32	32.6
1954	38	32.6
1955	37	32.6
1956	38	32.6
1957	39	32.6
1958	23	32.6
1959	25	32.6
1960	36	32.9
1961	32	32.9
1962	33	32.9
1963	31	32.9
1964	25	32.9
1965	34	32.9
1966	28	32.9
1967	36	32.9
1968	37	32.9
1969	37	32.9
1970	32	36
1971	45	36
1972	34	36
1973	39	36
1974	31	36
1975	33	36
1976	42	36
1977	36	36
1978	41	36
1979	27	36
1980	22	26.9
1982	17	26.9
1983	23	26.9
1984	25	26.9
1985	31	26.9
1987	35	26.9
1988	35	26.9
1991	27	29.4
1992	15	29.4
1993	34	29.4
1994	25	29.4
1995	42	29.4
1996	30	29.4
1997	33	29.4

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

First to last qualifying date each year at Mapumulo (Tnk)
Year	First date	Last date
1923	1923-02-11	1923-12-27
1927	1927-02-02	1927-12-31
1928	1928-01-04	1928-12-23
1929	1929-01-05	1929-12-19
1930	1930-01-04	1930-12-29
1931	1931-01-01	1931-12-30
1932	1932-01-05	1932-12-27
1933	1933-01-02	1933-12-25
1934	1934-01-01	1934-12-26
1935	1935-01-14	1935-12-30
1936	1936-01-14	1936-12-26
1937	1937-01-14	1937-12-22
1938	1938-01-05	1938-12-29
1939	1939-01-12	1939-12-26
1940	1940-01-26	1940-12-26
1941	1941-01-02	1941-12-07
1942	1942-01-01	1942-12-31
1943	1943-01-15	1943-12-28
1944	1944-01-14	1944-12-08
1945	1945-01-07	1945-12-31
1946	1946-01-02	1946-12-23
1947	1947-01-02	1947-12-28
1948	1948-01-15	1948-12-15
1949	1949-01-12	1949-12-31
1950	1950-01-07	1950-12-31
1951	1951-01-01	1951-12-24
1952	1952-01-01	1952-12-16
1953	1953-01-09	1953-12-31
1954	1954-01-02	1954-12-22
1955	1955-01-04	1955-12-27
1956	1956-01-13	1956-12-28
1957	1957-01-08	1957-12-24
1958	1958-01-05	1958-12-22
1959	1959-01-01	1959-12-17
1960	1960-01-18	1960-12-31
1961	1961-01-06	1961-12-25
1962	1962-01-08	1962-12-24
1963	1963-01-05	1963-12-21
1964	1964-01-01	1964-12-27
1965	1965-01-06	1965-12-28
1966	1966-01-06	1966-12-21
1967	1967-01-02	1967-12-24
1968	1968-01-08	1968-12-29
1969	1969-01-14	1969-12-24
1970	1970-01-01	1970-12-26
1971	1971-01-02	1971-12-13
1972	1972-01-10	1972-12-31
1973	1973-01-05	1973-12-27
1974	1974-01-16	1974-12-26
1975	1975-01-02	1975-12-19
1976	1976-01-07	1976-12-26
1977	1977-01-14	1977-12-31
1978	1978-01-01	1978-12-30
1979	1979-01-05	1979-12-30
1980	1980-01-07	1980-12-12
1982	1982-01-03	1982-12-31
1983	1983-01-10	1983-12-25
1984	1984-01-12	1984-12-23
1985	1985-01-06	1985-12-26
1987	1987-01-07	1987-12-23
1988	1988-01-13	1988-12-26
1991	1991-01-01	1991-12-08
1992	1992-01-01	1992-12-28
1993	1993-01-09	1993-12-27
1994	1994-01-03	1994-12-09
1995	1995-01-14	1995-12-27
1996	1996-01-11	1996-12-15
1997	1997-01-03	1997-12-24

Every Fixed Threshold

Fixed thresholds at Mapumulo (Tnk)
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	46	1934	33
25 mm (0.98 in): Days with 25 mm or more rain	68	23	1977	6
50 mm (1.97 in): Days with 50 mm or more rain	60	9	1971	1
100 mm (3.94 in): Days with 100 mm or more rain	18	2	1940	1
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1927	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

Data for Mapumulo (Tnk) 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).

Mapumulo (Tnk) Threshold Days by Year (SF002710990)

Key Facts for Mapumulo (Tnk) Thresholds

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

Every Fixed Threshold

Download the Data

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