Tottenham Post Office Threshold Days by Year

4 fixed thresholds counted per year at Tottenham Post Office (ASN00050035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tottenham Post Office Thresholds

Tottenham Post Office: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1950 with 33.
Tottenham Post Office: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 2022 with 11.
Tottenham Post Office: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1976 with 4.
Tottenham Post Office: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1976 with 2.
4 fixed thresholds have at least one qualifying day at Tottenham Post Office.

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

75 years with a qualifying day

Days per year at Tottenham Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Tottenham Post Office
Year	Days	Decade average
1924	15	14.5
1925	13	14.5
1926	18	14.5
1927	16	14.5
1928	16	14.5
1929	9	14.5
1930	16	15.2
1931	21	15.2
1932	12	15.2
1933	11	15.2
1934	18	15.2
1935	9	15.2
1936	25	15.2
1937	8	15.2
1938	14	15.2
1939	18	15.2
1940	8	11.9
1941	14	11.9
1942	14	11.9
1943	9	11.9
1944	6	11.9
1945	11	11.9
1946	9	11.9
1947	20	11.9
1948	16	11.9
1949	12	11.9
1950	33	15.9
1951	8	15.9
1952	19	15.9
1953	12	15.9
1954	14	15.9
1955	15	15.9
1956	26	15.9
1957	10	15.9
1958	10	15.9
1959	12	15.9
1960	14	12
1961	12	12
1962	9	12
1963	14	12
1964	15	12
1965	5	12
1966	14	12
1967	5	12
1968	14	12
1969	18	12
1970	14	17.6
1971	20	17.6
1972	9	17.6
1973	26	17.6
1976	19	17.6
1982	6	6
1991	12	11.6
1992	13	11.6
1993	14	11.6
1994	12	11.6
1995	10	11.6
1997	11	11.6
1999	9	11.6
2000	15	13.2
2001	14	13.2
2002	8	13.2
2003	10	13.2
2004	19	13.2
2016	17	10
2017	12	10
2018	9	10
2019	2	10
2020	23	18.7
2021	22	18.7
2022	26	18.7
2023	11	18.7
2024	21	18.7
2025	16	18.7
2026	12	18.7

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

First to last qualifying date each year at Tottenham Post Office
Year	First date	Last date
1924	1924-02-03	1924-12-15
1925	1925-01-19	1925-11-19
1926	1926-03-17	1926-12-28
1927	1927-01-06	1927-12-11
1928	1928-01-19	1928-11-05
1929	1929-02-06	1929-12-30
1930	1930-01-24	1930-12-18
1931	1931-02-18	1931-12-04
1932	1932-02-11	1932-11-01
1933	1933-05-14	1933-12-09
1934	1934-01-31	1934-12-09
1935	1935-01-05	1935-12-04
1936	1936-01-05	1936-12-31
1937	1937-01-02	1937-08-17
1938	1938-01-24	1938-11-01
1939	1939-01-05	1939-12-13
1940	1940-04-12	1940-12-31
1941	1941-01-01	1941-12-02
1942	1942-02-02	1942-12-12
1943	1943-02-04	1943-11-19
1944	1944-02-07	1944-11-30
1945	1945-01-15	1945-12-07
1946	1946-01-19	1946-12-30
1947	1947-01-16	1947-12-26
1948	1948-01-02	1948-12-30
1949	1949-02-21	1949-11-21
1950	1950-01-19	1950-11-25
1951	1951-02-21	1951-09-24
1952	1952-01-08	1952-12-30
1953	1953-01-06	1953-12-25
1954	1954-01-02	1954-12-31
1955	1955-01-23	1955-10-25
1956	1956-01-20	1956-10-16
1957	1957-01-20	1957-12-31
1958	1958-01-30	1958-12-27
1959	1959-01-01	1959-12-25
1960	1960-01-10	1960-12-14
1961	1961-01-03	1961-12-18
1962	1962-01-12	1962-12-07
1963	1963-01-04	1963-12-10
1964	1964-01-14	1964-12-23
1965	1965-03-08	1965-12-02
1966	1966-01-17	1966-12-27
1967	1967-02-23	1967-10-12
1968	1968-01-05	1968-12-24
1969	1969-03-13	1969-11-06
1970	1970-01-02	1970-12-29
1971	1971-01-15	1971-12-27
1972	1972-01-13	1972-11-24
1973	1973-01-13	1973-12-21
1976	1976-01-06	1976-12-24
1982	1982-02-11	1982-12-31
1991	1991-01-24	1991-12-22
1992	1992-02-06	1992-12-23
1993	1993-01-18	1993-11-18
1994	1994-02-03	1994-11-24
1995	1995-01-03	1995-12-01
1997	1997-02-12	1997-12-15
1999	1999-01-14	1999-10-31
2000	2000-01-27	2000-11-30
2001	2001-01-08	2001-12-07
2002	2002-01-07	2002-12-23
2003	2003-01-01	2003-10-03
2004	2004-01-13	2004-12-12
2016	2016-01-28	2016-12-30
2017	2017-01-24	2017-12-30
2018	2018-01-10	2018-11-28
2019	2019-02-09	2019-11-09
2020	2020-02-07	2020-12-29
2021	2021-01-03	2021-12-20
2022	2022-01-07	2022-12-08
2023	2023-01-19	2023-12-14
2024	2024-01-08	2024-12-08
2025	2025-01-09	2025-12-22
2026	2026-01-06	2026-08-26

Every Fixed Threshold

Fixed thresholds at Tottenham Post Office
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	75	33	1950	12
25 mm (0.98 in): Days with 25 mm or more rain	69	11	2022	1
50 mm (1.97 in): Days with 50 mm or more rain	42	4	1976	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1976	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

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Data for Tottenham Post Office 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Tottenham Post Office Threshold Days by Year

Key Facts for Tottenham Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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