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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Erlistoun Threshold Days by Year

3 fixed thresholds counted per year at Erlistoun (ASN00012095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Erlistoun Thresholds

  • Erlistoun: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1955 with 17.
  • Erlistoun: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1955 with 8.
  • Erlistoun: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1909 with 2.
  • 3 fixed thresholds have at least one qualifying day at Erlistoun.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Erlistoun Days per year at Erlistoun with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1955. 051015201907: 51908: 41909: 81933: 11934: 71935: 41936: 11937: 41938: 41939: 61940: 31941: 71942: 111943: 11944: 31945: 31946: 51947: 71948: 81949: 41950: 11951: 81952: 51953: 51954: 51955: 171956: 51957: 21958: 111959: 61960: 81961: 41962: 21963: 151964: 21965: 81966: 61967: 91968: 81969: 61907193419381942194619501954195819621966
Days per year at Erlistoun with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1955.
Days with 10 mm (0.39 in) or more of precipitation per year at Erlistoun
YearDaysDecade average
190755.7
190845.7
190985.7
193313.9
193473.9
193543.9
193613.9
193743.9
193843.9
193963.9
194035.2
194175.2
1942115.2
194315.2
194435.2
194535.2
194655.2
194775.2
194885.2
194945.2
195016.5
195186.5
195256.5
195356.5
195456.5
1955176.5
195656.5
195726.5
1958116.5
195966.5
196086.8
196146.8
196226.8
1963156.8
196426.8
196586.8
196666.8
196796.8
196886.8
196966.8
First to last qualifying date each year at Erlistoun For each year, a bar from the first to the last day at Erlistoun meeting 10 mm (0.39 in). 1907: 25 February 1907 to 22 September 19071908: 28 April 1908 to 5 November 19081909: 21 January 1909 to 4 August 19091933: 25 August 1933 to 25 August 19331934: 10 March 1934 to 9 April 19341935: 20 March 1935 to 28 November 19351936: 18 December 1936 to 18 December 19361937: 8 January 1937 to 18 November 19371938: 14 January 1938 to 19 June 19381939: 12 January 1939 to 2 November 19391940: 24 January 1940 to 13 October 19401941: 2 March 1941 to 17 December 19411942: 7 January 1942 to 5 December 19421943: 21 April 1943 to 21 April 19431944: 3 July 1944 to 3 December 19441945: 7 March 1945 to 1 August 19451946: 3 January 1946 to 14 March 19461947: 24 February 1947 to 30 September 19471948: 29 January 1948 to 20 December 19481949: 18 February 1949 to 5 November 19491950: 27 May 1950 to 27 May 19501951: 14 January 1951 to 30 July 19511952: 7 January 1952 to 20 May 19521953: 25 March 1953 to 26 December 19531954: 28 January 1954 to 22 October 19541955: 1 January 1955 to 3 July 19551956: 22 May 1956 to 27 November 19561957: 18 February 1957 to 19 December 19571958: 22 January 1958 to 28 September 19581959: 6 February 1959 to 14 December 19591960: 14 January 1960 to 10 November 19601961: 21 January 1961 to 15 April 19611962: 29 May 1962 to 12 July 19621963: 12 January 1963 to 25 November 19631964: 27 April 1964 to 28 April 19641965: 11 March 1965 to 26 December 19651966: 3 January 1966 to 3 November 19661967: 21 January 1967 to 28 May 19671968: 5 February 1968 to 13 June 19681969: 12 January 1969 to 24 October 196919071935194019451950195519601965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Erlistoun meeting 10 mm (0.39 in).
First to last qualifying date each year at Erlistoun
YearFirst dateLast date
19071907-02-251907-09-22
19081908-04-281908-11-05
19091909-01-211909-08-04
19331933-08-251933-08-25
19341934-03-101934-04-09
19351935-03-201935-11-28
19361936-12-181936-12-18
19371937-01-081937-11-18
19381938-01-141938-06-19
19391939-01-121939-11-02
19401940-01-241940-10-13
19411941-03-021941-12-17
19421942-01-071942-12-05
19431943-04-211943-04-21
19441944-07-031944-12-03
19451945-03-071945-08-01
19461946-01-031946-03-14
19471947-02-241947-09-30
19481948-01-291948-12-20
19491949-02-181949-11-05
19501950-05-271950-05-27
19511951-01-141951-07-30
19521952-01-071952-05-20
19531953-03-251953-12-26
19541954-01-281954-10-22
19551955-01-011955-07-03
19561956-05-221956-11-27
19571957-02-181957-12-19
19581958-01-221958-09-28
19591959-02-061959-12-14
19601960-01-141960-11-10
19611961-01-211961-04-15
19621962-05-291962-07-12
19631963-01-121963-11-25
19641964-04-271964-04-28
19651965-03-111965-12-26
19661966-01-031966-11-03
19671967-01-211967-05-28
19681968-02-051968-06-13
19691969-01-121969-10-24

Every Fixed Threshold

Fixed thresholds at Erlistoun
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain401719556
25 mm (0.98 in): Days with 25 mm or more rain27819552
50 mm (1.97 in): Days with 50 mm or more rain6219091

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 Erlistoun 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).