Tsomo (Pol) Threshold Days by Year

4 fixed thresholds counted per year at Tsomo (Pol) (SF001025420): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tsomo (Pol) Thresholds

Tsomo (Pol): days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1891 with 36.
Tsomo (Pol): days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1891 with 16.
Tsomo (Pol): days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1891 with 3.
Tsomo (Pol): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1953 with 1.
4 fixed thresholds have at least one qualifying day at Tsomo (Pol).

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

81 years with a qualifying day

Days per year at Tsomo (Pol) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1891.

Days with 10 mm (0.39 in) or more of precipitation per year at Tsomo (Pol)
Year	Days	Decade average
1890	32	25.4
1891	36	25.4
1892	18	25.4
1893	32	25.4
1894	22	25.4
1896	17	25.4
1898	21	25.4
1900	16	18.2
1901	20	18.2
1902	20	18.2
1903	17	18.2
1904	12	18.2
1905	18	18.2
1906	25	18.2
1907	20	18.2
1908	19	18.2
1909	15	18.2
1910	16	17.3
1911	18	17.3
1912	16	17.3
1913	16	17.3
1914	18	17.3
1915	14	17.3
1916	21	17.3
1917	26	17.3
1918	15	17.3
1919	13	17.3
1920	14	18.4
1921	23	18.4
1922	16	18.4
1923	12	18.4
1924	11	18.4
1925	27	18.4
1926	17	18.4
1927	16	18.4
1928	23	18.4
1929	25	18.4
1930	17	17.6
1931	19	17.6
1932	14	17.6
1933	14	17.6
1934	20	17.6
1935	20	17.6
1936	20	17.6
1937	17	17.6
1938	20	17.6
1939	15	17.6
1940	18	16.5
1941	13	16.5
1942	23	16.5
1943	26	16.5
1944	11	16.5
1945	13	16.5
1946	21	16.5
1947	15	16.5
1948	13	16.5
1949	12	16.5
1950	21	18.9
1951	10	18.9
1952	22	18.9
1953	19	18.9
1954	18	18.9
1955	20	18.9
1957	14	18.9
1958	19	18.9
1959	27	18.9
1960	17	15.4
1961	20	15.4
1962	7	15.4
1963	23	15.4
1964	17	15.4
1965	10	15.4
1966	11	15.4
1967	23	15.4
1968	11	15.4
1969	15	15.4
1970	21	18
1971	18	18
1972	10	18
1973	12	18
1974	29	18

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

First to last qualifying date each year at Tsomo (Pol)
Year	First date	Last date
1890	1890-01-01	1890-12-29
1891	1891-01-03	1891-12-21
1892	1892-01-20	1892-12-29
1893	1893-01-02	1893-12-31
1894	1894-01-17	1894-11-26
1896	1896-01-18	1896-12-23
1898	1898-01-02	1898-12-26
1900	1900-01-08	1900-12-20
1901	1901-01-21	1901-12-20
1902	1902-01-12	1902-12-25
1903	1903-01-03	1903-12-20
1904	1904-01-09	1904-12-19
1905	1905-01-13	1905-12-25
1906	1906-01-06	1906-12-28
1907	1907-01-01	1907-11-21
1908	1908-01-26	1908-12-21
1909	1909-01-13	1909-11-30
1910	1910-01-18	1910-12-21
1911	1911-01-05	1911-11-20
1912	1912-01-13	1912-12-31
1913	1913-01-01	1913-11-21
1914	1914-01-21	1914-12-22
1915	1915-01-02	1915-12-30
1916	1916-01-04	1916-12-27
1917	1917-01-06	1917-12-30
1918	1918-01-14	1918-12-28
1919	1919-01-22	1919-12-31
1920	1920-01-13	1920-12-18
1921	1921-01-04	1921-12-23
1922	1922-01-11	1922-11-28
1923	1923-01-11	1923-12-17
1924	1924-01-11	1924-12-27
1925	1925-01-01	1925-12-28
1926	1926-01-11	1926-12-27
1927	1927-01-21	1927-12-28
1928	1928-01-04	1928-12-28
1929	1929-01-18	1929-12-29
1930	1930-01-09	1930-12-23
1931	1931-01-01	1931-12-31
1932	1932-01-01	1932-12-25
1933	1933-02-07	1933-12-31
1934	1934-01-02	1934-12-08
1935	1935-01-02	1935-12-18
1936	1936-01-01	1936-12-16
1937	1937-01-22	1937-12-16
1938	1938-01-04	1938-12-31
1939	1939-01-01	1939-12-03
1940	1940-01-07	1940-12-21
1941	1941-01-01	1941-12-09
1942	1942-01-28	1942-12-26
1943	1943-01-21	1943-12-22
1944	1944-01-08	1944-10-19
1945	1945-01-06	1945-12-04
1946	1946-01-08	1946-12-16
1947	1947-01-07	1947-12-30
1948	1948-01-02	1948-12-16
1949	1949-01-30	1949-12-18
1950	1950-01-08	1950-11-30
1951	1951-01-06	1951-10-22
1952	1952-01-15	1952-12-16
1953	1953-02-11	1953-12-29
1954	1954-01-02	1954-12-26
1955	1955-01-04	1955-12-18
1957	1957-02-19	1957-12-29
1958	1958-01-01	1958-12-20
1959	1959-01-01	1959-12-21
1960	1960-01-02	1960-12-30
1961	1961-01-14	1961-11-27
1962	1962-02-23	1962-12-13
1963	1963-01-04	1963-12-31
1964	1964-01-01	1964-12-18
1965	1965-04-23	1965-11-22
1966	1966-01-18	1966-12-30
1967	1967-01-01	1967-12-28
1968	1968-03-03	1968-12-09
1969	1969-02-23	1969-12-07
1970	1970-02-01	1970-12-25
1971	1971-01-09	1971-10-07
1972	1972-01-10	1972-11-03
1973	1973-02-19	1973-12-24
1974	1974-01-01	1974-12-09

Every Fixed Threshold

Fixed thresholds at Tsomo (Pol)
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	81	36	1891	29
25 mm (0.98 in): Days with 25 mm or more rain	81	16	1891	8
50 mm (1.97 in): Days with 50 mm or more rain	31	3	1891	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1953	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

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Data for Tsomo (Pol) 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Tsomo (Pol) Threshold Days by Year

Key Facts for Tsomo (Pol) Thresholds

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

Every Fixed Threshold

Download the Data

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