Rokeby (the Mall) Threshold Days by Year (ASN00094058)

4 fixed thresholds counted per year at Rokeby (the Mall) (ASN00094058): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rokeby (the Mall) Thresholds

Rokeby (the Mall): days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 1952 with 26.
Rokeby (the Mall): days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1970 with 10.
Rokeby (the Mall): days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1946 with 3.
Rokeby (the Mall): days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1909 with 1.
4 fixed thresholds have at least one qualifying day at Rokeby (the Mall).

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

91 years with a qualifying day

Days per year at Rokeby (the Mall) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1952.

Days with 10 mm (0.39 in) or more of precipitation per year at Rokeby (the Mall)
Year	Days	Decade average
1893	21	14.8
1896	12	14.8
1897	14	14.8
1898	14	14.8
1899	13	14.8
1900	8	10.8
1904	14	10.8
1907	10	10.8
1909	11	10.8
1910	15	13.6
1911	19	13.6
1912	13	13.6
1914	7	13.6
1915	10	13.6
1916	22	13.6
1917	13	13.6
1918	15	13.6
1919	8	13.6
1920	10	11.2
1921	5	11.2
1922	12	11.2
1923	13	11.2
1924	14	11.2
1925	10	11.2
1926	13	11.2
1927	9	11.2
1928	12	11.2
1929	14	11.2
1930	13	14.8
1931	17	14.8
1932	17	14.8
1933	13	14.8
1934	13	14.8
1935	23	14.8
1936	9	14.8
1937	12	14.8
1938	15	14.8
1939	16	14.8
1940	8	13.4
1941	13	13.4
1942	12	13.4
1943	10	13.4
1944	14	13.4
1945	9	13.4
1946	20	13.4
1947	23	13.4
1948	12	13.4
1949	13	13.4
1950	17	18
1951	16	18
1952	26	18
1953	21	18
1954	10	18
1955	18	18
1956	26	18
1957	14	18
1958	22	18
1959	10	18
1960	14	11.9
1961	4	11.9
1962	13	11.9
1963	8	11.9
1964	13	11.9
1965	12	11.9
1966	16	11.9
1967	9	11.9
1968	9	11.9
1969	21	11.9
1970	18	17.1
1971	21	17.1
1972	12	17.1
1973	18	17.1
1974	21	17.1
1975	22	17.1
1976	21	17.1
1977	16	17.1
1978	17	17.1
1979	5	17.1
1980	14	14.3
1981	11	14.3
1982	8	14.3
1983	12	14.3
1984	13	14.3
1985	22	14.3
1986	22	14.3
1987	14	14.3
1988	13	14.3
1989	14	14.3
1990	13	13
1991	16	13
1992	10	13

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

First to last qualifying date each year at Rokeby (the Mall)
Year	First date	Last date
1893	1893-01-12	1893-08-29
1896	1896-02-18	1896-11-26
1897	1897-01-04	1897-11-12
1898	1898-03-01	1898-11-22
1899	1899-01-13	1899-11-18
1900	1900-01-11	1900-12-13
1904	1904-01-03	1904-11-27
1907	1907-01-10	1907-11-26
1909	1909-01-03	1909-11-26
1910	1910-01-10	1910-11-06
1911	1911-02-14	1911-12-26
1912	1912-03-05	1912-12-23
1914	1914-03-28	1914-12-27
1915	1915-02-21	1915-11-15
1916	1916-01-18	1916-12-30
1917	1917-01-03	1917-11-27
1918	1918-02-03	1918-10-13
1919	1919-01-07	1919-08-12
1920	1920-04-10	1920-12-17
1921	1921-01-02	1921-07-27
1922	1922-02-21	1922-12-23
1923	1923-01-06	1923-12-05
1924	1924-01-27	1924-11-08
1925	1925-01-14	1925-10-17
1926	1926-01-19	1926-12-06
1927	1927-01-27	1927-12-19
1928	1928-01-01	1928-12-17
1929	1929-01-27	1929-12-21
1930	1930-02-18	1930-12-17
1931	1931-02-15	1931-11-20
1932	1932-03-10	1932-12-18
1933	1933-01-05	1933-12-14
1934	1934-01-09	1934-12-29
1935	1935-01-04	1935-12-25
1936	1936-02-09	1936-12-20
1937	1937-01-02	1937-12-18
1938	1938-01-02	1938-10-31
1939	1939-02-03	1939-11-24
1940	1940-01-06	1940-12-31
1941	1941-01-16	1941-12-05
1942	1942-02-10	1942-12-24
1943	1943-01-13	1943-12-04
1944	1944-01-03	1944-12-22
1945	1945-01-16	1945-12-28
1946	1946-02-19	1946-12-29
1947	1947-02-17	1947-12-22
1948	1948-01-13	1948-11-07
1949	1949-01-04	1949-11-13
1950	1950-01-26	1950-12-30
1951	1951-01-08	1951-12-16
1952	1952-01-08	1952-12-07
1953	1953-02-28	1953-12-08
1954	1954-01-28	1954-11-21
1955	1955-03-05	1955-12-28
1956	1956-01-11	1956-11-05
1957	1957-02-08	1957-12-26
1958	1958-02-01	1958-12-17
1959	1959-01-07	1959-12-27
1960	1960-01-18	1960-10-08
1961	1961-02-25	1961-08-23
1962	1962-01-26	1962-12-09
1963	1963-01-17	1963-08-23
1964	1964-02-01	1964-12-14
1965	1965-01-11	1965-12-02
1966	1966-01-13	1966-10-21
1967	1967-07-01	1967-12-19
1968	1968-01-20	1968-12-24
1969	1969-01-15	1969-12-14
1970	1970-01-03	1970-12-31
1971	1971-01-01	1971-12-27
1972	1972-01-10	1972-10-06
1973	1973-01-25	1973-12-22
1974	1974-02-02	1974-12-28
1975	1975-01-09	1975-11-24
1976	1976-01-15	1976-12-24
1977	1977-01-15	1977-11-30
1978	1978-01-27	1978-12-27
1979	1979-05-03	1979-12-11
1980	1980-02-21	1980-12-29
1981	1981-01-19	1981-11-11
1982	1982-01-07	1982-06-14
1983	1983-01-27	1983-12-07
1984	1984-07-29	1984-12-26
1985	1985-02-17	1985-12-24
1986	1986-01-09	1986-12-17
1987	1987-01-07	1987-12-06
1988	1988-01-02	1988-12-11
1989	1989-01-05	1989-11-06
1990	1990-01-04	1990-12-28
1991	1991-01-25	1991-12-16
1992	1992-02-12	1992-12-03

Every Fixed Threshold

Fixed thresholds at Rokeby (the Mall)
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	91	26	1952	10
25 mm (0.98 in): Days with 25 mm or more rain	78	10	1970	5
50 mm (1.97 in): Days with 50 mm or more rain	32	3	1946	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1909	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

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Data for Rokeby (the Mall) 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).

Rokeby (the Mall) Threshold Days by Year (ASN00094058)

Key Facts for Rokeby (the Mall) Thresholds

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

Every Fixed Threshold

Download the Data

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