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Built 2026-10-19 (19 October 2026)

Streatham Threshold Days by Year (ASN00089029)

4 fixed thresholds counted per year at Streatham (ASN00089029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Streatham Thresholds

  • Streatham: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1932 with 33.
  • Streatham: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1911 with 7.
  • Streatham: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1910 with 2.
  • Streatham: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1973 with 1.
  • 4 fixed thresholds have at least one qualifying day at Streatham.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Streatham Days per year at Streatham with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1932. 0102030401907: 141908: 141909: 211910: 171911: 151912: 61913: 111914: 81916: 121917: 161918: 181919: 81920: 81921: 171922: 121923: 71924: 251927: 121928: 231930: 211931: 201932: 331933: 131934: 211938: 131939: 141940: 101941: 181942: 191943: 51944: 61945: 81946: 191947: 191948: 161949: 151950: 131951: 191952: 191953: 191954: 151955: 221956: 231957: 131958: 81959: 161960: 241961: 121962: 131963: 111964: 191965: 131966: 141967: 31968: 81969: 141970: 201971: 131972: 101973: 121974: 81976: 10190719141922193219421949195619631970
Days per year at Streatham with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1932.
Days with 10 mm (0.39 in) or more of precipitation per year at Streatham
YearDaysDecade average
19071416.3
19081416.3
19092116.3
19101712.3
19111512.3
1912612.3
19131112.3
1914812.3
19161212.3
19171612.3
19181812.3
1919812.3
1920814.9
19211714.9
19221214.9
1923714.9
19242514.9
19271214.9
19282314.9
19302119.3
19312019.3
19323319.3
19331319.3
19342119.3
19381319.3
19391419.3
19401013.5
19411813.5
19421913.5
1943513.5
1944613.5
1945813.5
19461913.5
19471913.5
19481613.5
19491513.5
19501316.7
19511916.7
19521916.7
19531916.7
19541516.7
19552216.7
19562316.7
19571316.7
1958816.7
19591616.7
19602413.1
19611213.1
19621313.1
19631113.1
19641913.1
19651313.1
19661413.1
1967313.1
1968813.1
19691413.1
19702012.2
19711312.2
19721012.2
19731212.2
1974812.2
19761012.2
First to last qualifying date each year at Streatham For each year, a bar from the first to the last day at Streatham meeting 10 mm (0.39 in). 1907: 5 January 1907 to 27 December 19071908: 9 January 1908 to 2 December 19081909: 3 January 1909 to 1 December 19091910: 6 March 1910 to 22 December 19101911: 7 February 1911 to 12 December 19111912: 27 March 1912 to 5 December 19121913: 10 March 1913 to 22 December 19131914: 12 March 1914 to 26 December 19141916: 9 February 1916 to 8 December 19161917: 14 January 1917 to 22 November 19171918: 5 March 1918 to 8 September 19181919: 2 February 1919 to 12 September 19191920: 5 March 1920 to 16 December 19201921: 2 January 1921 to 31 December 19211922: 22 February 1922 to 26 September 19221923: 20 May 1923 to 25 December 19231924: 26 January 1924 to 27 December 19241927: 3 February 1927 to 2 December 19271928: 17 January 1928 to 4 November 19281930: 21 February 1930 to 16 December 19301931: 28 January 1931 to 3 December 19311932: 5 February 1932 to 24 December 19321933: 4 March 1933 to 4 December 19331934: 9 January 1934 to 29 November 19341938: 15 January 1938 to 30 November 19381939: 25 February 1939 to 16 November 19391940: 5 January 1940 to 19 December 19401941: 24 January 1941 to 4 November 19411942: 19 January 1942 to 19 December 19421943: 17 February 1943 to 17 December 19431944: 23 January 1944 to 21 December 19441945: 23 February 1945 to 27 December 19451946: 17 January 1946 to 29 December 19461947: 3 February 1947 to 23 December 19471948: 1 January 1948 to 8 November 19481949: 17 January 1949 to 20 December 19491950: 1 February 1950 to 20 December 19501951: 20 February 1951 to 20 December 19511952: 25 January 1952 to 11 December 19521953: 4 April 1953 to 26 November 19531954: 28 January 1954 to 13 December 19541955: 10 February 1955 to 28 December 19551956: 13 January 1956 to 14 December 19561957: 7 February 1957 to 25 December 19571958: 14 April 1958 to 28 November 19581959: 25 January 1959 to 25 December 19591960: 9 January 1960 to 21 November 19601961: 23 April 1961 to 14 December 19611962: 14 February 1962 to 11 November 19621963: 14 January 1963 to 29 September 19631964: 7 February 1964 to 23 December 19641965: 16 April 1965 to 7 December 19651966: 13 January 1966 to 29 December 19661967: 19 May 1967 to 19 September 19671968: 1 April 1968 to 16 December 19681969: 10 February 1969 to 24 December 19691970: 2 January 1970 to 5 December 19701971: 29 January 1971 to 10 December 19711972: 12 January 1972 to 10 November 19721973: 5 February 1973 to 28 November 19731974: 14 January 1974 to 16 October 19741976: 1 March 1976 to 24 December 197619071916192419381946195419621970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Streatham meeting 10 mm (0.39 in).
First to last qualifying date each year at Streatham
YearFirst dateLast date
19071907-01-051907-12-27
19081908-01-091908-12-02
19091909-01-031909-12-01
19101910-03-061910-12-22
19111911-02-071911-12-12
19121912-03-271912-12-05
19131913-03-101913-12-22
19141914-03-121914-12-26
19161916-02-091916-12-08
19171917-01-141917-11-22
19181918-03-051918-09-08
19191919-02-021919-09-12
19201920-03-051920-12-16
19211921-01-021921-12-31
19221922-02-221922-09-26
19231923-05-201923-12-25
19241924-01-261924-12-27
19271927-02-031927-12-02
19281928-01-171928-11-04
19301930-02-211930-12-16
19311931-01-281931-12-03
19321932-02-051932-12-24
19331933-03-041933-12-04
19341934-01-091934-11-29
19381938-01-151938-11-30
19391939-02-251939-11-16
19401940-01-051940-12-19
19411941-01-241941-11-04
19421942-01-191942-12-19
19431943-02-171943-12-17
19441944-01-231944-12-21
19451945-02-231945-12-27
19461946-01-171946-12-29
19471947-02-031947-12-23
19481948-01-011948-11-08
19491949-01-171949-12-20
19501950-02-011950-12-20
19511951-02-201951-12-20
19521952-01-251952-12-11
19531953-04-041953-11-26
19541954-01-281954-12-13
19551955-02-101955-12-28
19561956-01-131956-12-14
19571957-02-071957-12-25
19581958-04-141958-11-28
19591959-01-251959-12-25
19601960-01-091960-11-21
19611961-04-231961-12-14
19621962-02-141962-11-11
19631963-01-141963-09-29
19641964-02-071964-12-23
19651965-04-161965-12-07
19661966-01-131966-12-29
19671967-05-191967-09-19
19681968-04-011968-12-16
19691969-02-101969-12-24
19701970-01-021970-12-05
19711971-01-291971-12-10
19721972-01-121972-11-10
19731973-02-051973-11-28
19741974-01-141974-10-16
19761976-03-011976-12-24

Every Fixed Threshold

Fixed thresholds at Streatham
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6233193210
25 mm (0.98 in): Days with 25 mm or more rain51719111
50 mm (1.97 in): Days with 50 mm or more rain11219101
100 mm (3.94 in): Days with 100 mm or more rain1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Streatham 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 . Last revised (2025-12-31).