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Built 2026-10-19 (19 October 2026)

East London -Signal STN Threshold Days by Year (SF000597220)

5 fixed thresholds counted per year at East London -Signal STN (SF000597220): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for East London -Signal STN Thresholds

  • East London -Signal STN: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1906 with 37.
  • East London -Signal STN: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1896 with 14.
  • East London -Signal STN: days with 50 mm (1.97 in) or more of precipitation in 61 years, most in 1970 with 6.
  • East London -Signal STN: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1903 with 2.
  • 5 fixed thresholds have at least one qualifying day at East London -Signal STN.
72 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at East London -Signal STN Days per year at East London -Signal STN with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1906. 0102030401880: 251883: 161884: 291886: 251887: 291888: 261890: 231891: 331892: 261893: 361894: 201895: 271896: 271897: 241898: 191899: 211900: 231901: 241902: 191903: 321904: 271905: 241906: 371908: 261913: 261915: 221916: 181917: 341918: 211919: 161920: 171922: 271923: 291959: 161960: 181961: 231962: 231963: 311964: 191965: 201966: 131967: 221968: 151969: 241970: 211971: 231972: 191973: 271974: 301975: 211976: 351977: 221978: 321979: 261980: 161981: 271982: 191983: 141984: 191985: 341986: 231987: 191988: 301989: 181990: 211991: 231992: 151993: 211994: 221995: 271996: 321997: 29188018921900191319231966197419821990
Days per year at East London -Signal STN with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1906.
Days with 10 mm (0.39 in) or more of precipitation per year at East London -Signal STN
YearDaysDecade average
18802525
18831625
18842925
18862525
18872925
18882625
18902325.6
18913325.6
18922625.6
18933625.6
18942025.6
18952725.6
18962725.6
18972425.6
18981925.6
18992125.6
19002326.5
19012426.5
19021926.5
19033226.5
19042726.5
19052426.5
19063726.5
19082626.5
19132622.8
19152222.8
19161822.8
19173422.8
19182122.8
19191622.8
19201724.3
19222724.3
19232924.3
19591616
19601820.8
19612320.8
19622320.8
19633120.8
19641920.8
19652020.8
19661320.8
19672220.8
19681520.8
19692420.8
19702125.6
19712325.6
19721925.6
19732725.6
19743025.6
19752125.6
19763525.6
19772225.6
19783225.6
19792625.6
19801621.9
19812721.9
19821921.9
19831421.9
19841921.9
19853421.9
19862321.9
19871921.9
19883021.9
19891821.9
19902123.8
19912323.8
19921523.8
19932123.8
19942223.8
19952723.8
19963223.8
19972923.8
First to last qualifying date each year at East London -Signal STN For each year, a bar from the first to the last day at East London -Signal STN meeting 10 mm (0.39 in). 1880: 13 January 1880 to 24 December 18801883: 20 January 1883 to 29 October 18831884: 25 January 1884 to 30 December 18841886: 16 January 1886 to 24 December 18861887: 4 January 1887 to 18 December 18871888: 3 January 1888 to 26 December 18881890: 1 January 1890 to 8 December 18901891: 11 January 1891 to 20 December 18911892: 23 January 1892 to 28 December 18921893: 7 January 1893 to 31 December 18931894: 17 January 1894 to 15 December 18941895: 5 January 1895 to 27 December 18951896: 17 February 1896 to 30 December 18961897: 4 January 1897 to 20 December 18971898: 5 January 1898 to 6 December 18981899: 8 January 1899 to 30 December 18991900: 8 January 1900 to 30 December 19001901: 31 January 1901 to 23 November 19011902: 8 January 1902 to 15 December 19021903: 6 January 1903 to 11 December 19031904: 3 January 1904 to 14 December 19041905: 14 January 1905 to 25 December 19051906: 5 January 1906 to 28 December 19061908: 3 February 1908 to 26 November 19081913: 2 February 1913 to 8 December 19131915: 13 January 1915 to 30 December 19151916: 4 January 1916 to 31 December 19161917: 6 January 1917 to 19 December 19171918: 5 January 1918 to 12 December 19181919: 6 January 1919 to 16 November 19191920: 5 January 1920 to 25 December 19201922: 8 January 1922 to 22 December 19221923: 2 January 1923 to 27 December 19231959: 28 January 1959 to 18 December 19591960: 16 January 1960 to 20 November 19601961: 15 January 1961 to 25 December 19611962: 15 January 1962 to 12 December 19621963: 4 January 1963 to 8 December 19631964: 8 January 1964 to 7 December 19641965: 5 January 1965 to 14 December 19651966: 7 January 1966 to 15 December 19661967: 13 January 1967 to 17 November 19671968: 23 March 1968 to 5 December 19681969: 26 January 1969 to 21 November 19691970: 1 February 1970 to 24 December 19701971: 10 January 1971 to 11 December 19711972: 9 January 1972 to 29 December 19721973: 18 February 1973 to 23 December 19731974: 1 January 1974 to 29 November 19741975: 16 February 1975 to 22 December 19751976: 3 January 1976 to 16 December 19761977: 6 February 1977 to 31 December 19771978: 27 January 1978 to 23 December 19781979: 2 January 1979 to 24 December 19791980: 3 February 1980 to 27 December 19801981: 24 January 1981 to 12 December 19811982: 12 January 1982 to 5 December 19821983: 27 February 1983 to 17 December 19831984: 5 January 1984 to 28 November 19841985: 14 January 1985 to 19 December 19851986: 3 January 1986 to 16 December 19861987: 8 January 1987 to 22 December 19871988: 6 January 1988 to 24 December 19881989: 25 February 1989 to 28 November 19891990: 9 January 1990 to 16 December 19901991: 22 January 1991 to 11 December 19911992: 12 February 1992 to 23 December 19921993: 9 January 1993 to 29 December 19931994: 10 January 1994 to 27 December 19941995: 8 January 1995 to 23 December 19951996: 11 January 1996 to 22 December 19961997: 2 January 1997 to 28 November 199718801893190219171962197119801989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at East London -Signal STN meeting 10 mm (0.39 in).
First to last qualifying date each year at East London -Signal STN
YearFirst dateLast date
18801880-01-131880-12-24
18831883-01-201883-10-29
18841884-01-251884-12-30
18861886-01-161886-12-24
18871887-01-041887-12-18
18881888-01-031888-12-26
18901890-01-011890-12-08
18911891-01-111891-12-20
18921892-01-231892-12-28
18931893-01-071893-12-31
18941894-01-171894-12-15
18951895-01-051895-12-27
18961896-02-171896-12-30
18971897-01-041897-12-20
18981898-01-051898-12-06
18991899-01-081899-12-30
19001900-01-081900-12-30
19011901-01-311901-11-23
19021902-01-081902-12-15
19031903-01-061903-12-11
19041904-01-031904-12-14
19051905-01-141905-12-25
19061906-01-051906-12-28
19081908-02-031908-11-26
19131913-02-021913-12-08
19151915-01-131915-12-30
19161916-01-041916-12-31
19171917-01-061917-12-19
19181918-01-051918-12-12
19191919-01-061919-11-16
19201920-01-051920-12-25
19221922-01-081922-12-22
19231923-01-021923-12-27
19591959-01-281959-12-18
19601960-01-161960-11-20
19611961-01-151961-12-25
19621962-01-151962-12-12
19631963-01-041963-12-08
19641964-01-081964-12-07
19651965-01-051965-12-14
19661966-01-071966-12-15
19671967-01-131967-11-17
19681968-03-231968-12-05
19691969-01-261969-11-21
19701970-02-011970-12-24
19711971-01-101971-12-11
19721972-01-091972-12-29
19731973-02-181973-12-23
19741974-01-011974-11-29
19751975-02-161975-12-22
19761976-01-031976-12-16
19771977-02-061977-12-31
19781978-01-271978-12-23
19791979-01-021979-12-24
19801980-02-031980-12-27
19811981-01-241981-12-12
19821982-01-121982-12-05
19831983-02-271983-12-17
19841984-01-051984-11-28
19851985-01-141985-12-19
19861986-01-031986-12-16
19871987-01-081987-12-22
19881988-01-061988-12-24
19891989-02-251989-11-28
19901990-01-091990-12-16
19911991-01-221991-12-11
19921992-02-121992-12-23
19931993-01-091993-12-29
19941994-01-101994-12-27
19951995-01-081995-12-23
19961996-01-111996-12-22
19971997-01-021997-11-28

Every Fixed Threshold

Fixed thresholds at East London -Signal STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7237190629
25 mm (0.98 in): Days with 25 mm or more rain7214189612
50 mm (1.97 in): Days with 50 mm or more rain61619706
100 mm (3.94 in): Days with 100 mm or more rain12219031
200 mm (7.87 in): Days with 200 mm or more rain1119051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1880.

Download the Data

  • Data for East London -Signal STN 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).