Built 2026-10-19 (19 October 2026)

East Well Threshold Days by Year (ASN00016011)

3 fixed thresholds counted per year at East Well (ASN00016011): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for East Well Thresholds

  • East Well: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1973 with 15.
  • East Well: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1974 with 5.
  • East Well: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1937 with 1.
  • 3 fixed thresholds have at least one qualifying day at East Well.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at East Well Days per year at East Well with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1973. 0510151936: 21937: 31938: 81939: 61940: 21941: 31942: 41943: 11944: 11945: 61947: 81948: 21949: 61950: 61951: 31952: 71953: 21954: 51955: 81956: 71957: 21958: 31959: 21960: 51961: 31962: 21964: 51965: 21966: 61967: 11968: 71969: 61971: 41972: 11973: 151974: 121975: 41976: 41936194019441949195319571961196619711975
Days per year at East Well with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at East Well
YearDaysDecade average
193624.8
193734.8
193884.8
193964.8
194023.7
194133.7
194243.7
194313.7
194413.7
194563.7
194783.7
194823.7
194963.7
195064.5
195134.5
195274.5
195324.5
195454.5
195584.5
195674.5
195724.5
195834.5
195924.5
196054.1
196134.1
196224.1
196454.1
196524.1
196664.1
196714.1
196874.1
196964.1
197146.7
197216.7
1973156.7
1974126.7
197546.7
197646.7
First to last qualifying date each year at East Well For each year, a bar from the first to the last day at East Well meeting 10 mm (0.39 in). 1936: 2 August 1936 to 18 October 19361937: 19 January 1937 to 26 August 19371938: 15 January 1938 to 23 October 19381939: 15 January 1939 to 19 November 19391940: 1 April 1940 to 11 May 19401941: 2 March 1941 to 8 June 19411942: 3 May 1942 to 5 November 19421943: 17 February 1943 to 17 February 19431944: 20 December 1944 to 20 December 19441945: 20 June 1945 to 16 December 19451947: 19 February 1947 to 1 November 19471948: 26 February 1948 to 26 December 19481949: 26 February 1949 to 9 October 19491950: 2 February 1950 to 20 December 19501951: 6 June 1951 to 8 December 19511952: 25 January 1952 to 16 November 19521953: 16 August 1953 to 23 December 19531954: 24 April 1954 to 1 November 19541955: 16 February 1955 to 19 August 19551956: 8 February 1956 to 15 October 19561957: 20 June 1957 to 25 December 19571958: 7 March 1958 to 15 August 19581959: 6 February 1959 to 31 March 19591960: 17 January 1960 to 17 November 19601961: 19 April 1961 to 13 December 19611962: 9 January 1962 to 27 March 19621964: 6 February 1964 to 14 October 19641965: 2 July 1965 to 3 September 19651966: 15 February 1966 to 2 December 19661967: 23 February 1967 to 23 February 19671968: 18 January 1968 to 2 July 19681969: 9 February 1969 to 28 October 19691971: 1 March 1971 to 25 November 19711972: 28 September 1972 to 28 September 19721973: 31 January 1973 to 18 October 19731974: 29 January 1974 to 15 October 19741975: 22 February 1975 to 18 October 19751976: 11 January 1976 to 20 November 197619361941194719521957196219681974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at East Well meeting 10 mm (0.39 in).
First to last qualifying date each year at East Well
YearFirst dateLast date
19361936-08-021936-10-18
19371937-01-191937-08-26
19381938-01-151938-10-23
19391939-01-151939-11-19
19401940-04-011940-05-11
19411941-03-021941-06-08
19421942-05-031942-11-05
19431943-02-171943-02-17
19441944-12-201944-12-20
19451945-06-201945-12-16
19471947-02-191947-11-01
19481948-02-261948-12-26
19491949-02-261949-10-09
19501950-02-021950-12-20
19511951-06-061951-12-08
19521952-01-251952-11-16
19531953-08-161953-12-23
19541954-04-241954-11-01
19551955-02-161955-08-19
19561956-02-081956-10-15
19571957-06-201957-12-25
19581958-03-071958-08-15
19591959-02-061959-03-31
19601960-01-171960-11-17
19611961-04-191961-12-13
19621962-01-091962-03-27
19641964-02-061964-10-14
19651965-07-021965-09-03
19661966-02-151966-12-02
19671967-02-231967-02-23
19681968-01-181968-07-02
19691969-02-091969-10-28
19711971-03-011971-11-25
19721972-09-281972-09-28
19731973-01-311973-10-18
19741974-01-291974-10-15
19751975-02-221975-10-18
19761976-01-111976-11-20

Every Fixed Threshold

Fixed thresholds at East Well
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain381519734
25 mm (0.98 in): Days with 25 mm or more rain22519742
50 mm (1.97 in): Days with 50 mm or more rain5119371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for East Well 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).