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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Illgiddy Threshold Days by Year

4 fixed thresholds counted per year at Illgiddy (ASN00007032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Illgiddy Thresholds

  • Illgiddy: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1975 with 18.
  • Illgiddy: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1948 with 5.
  • Illgiddy: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1933 with 2.
  • Illgiddy: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1948 with 1.
  • 4 fixed thresholds have at least one qualifying day at Illgiddy.
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Illgiddy Days per year at Illgiddy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1975. 051015201926: 71927: 91928: 41930: 31931: 61932: 71933: 71934: 71935: 41936: 21937: 31938: 31939: 41940: 11941: 81942: 151943: 21944: 21945: 41946: 21947: 111948: 91949: 31950: 81951: 51952: 41953: 91954: 31955: 101956: 41957: 41958: 91959: 51960: 101961: 11962: 51963: 131964: 71965: 81966: 41967: 61968: 81969: 41970: 61971: 101972: 51973: 71974: 101975: 181976: 21977: 21978: 81979: 2192619331939194519511957196319691975
Days per year at Illgiddy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Illgiddy
YearDaysDecade average
192676.7
192796.7
192846.7
193034.6
193164.6
193274.6
193374.6
193474.6
193544.6
193624.6
193734.6
193834.6
193944.6
194015.7
194185.7
1942155.7
194325.7
194425.7
194545.7
194625.7
1947115.7
194895.7
194935.7
195086.1
195156.1
195246.1
195396.1
195436.1
1955106.1
195646.1
195746.1
195896.1
195956.1
1960106.6
196116.6
196256.6
1963136.6
196476.6
196586.6
196646.6
196766.6
196886.6
196946.6
197067
1971107
197257
197377
1974107
1975187
197627
197727
197887
197927
First to last qualifying date each year at Illgiddy For each year, a bar from the first to the last day at Illgiddy meeting 10 mm (0.39 in). 1926: 5 February 1926 to 19 November 19261927: 1 March 1927 to 13 September 19271928: 30 January 1928 to 10 July 19281930: 11 March 1930 to 22 October 19301931: 24 April 1931 to 7 November 19311932: 29 March 1932 to 19 December 19321933: 8 March 1933 to 27 August 19331934: 1 January 1934 to 3 September 19341935: 14 January 1935 to 6 August 19351936: 10 January 1936 to 3 June 19361937: 6 January 1937 to 18 May 19371938: 26 March 1938 to 16 July 19381939: 24 June 1939 to 9 November 19391940: 27 July 1940 to 27 July 19401941: 5 April 1941 to 15 December 19411942: 16 January 1942 to 21 December 19421943: 8 April 1943 to 8 May 19431944: 2 July 1944 to 28 August 19441945: 4 February 1945 to 15 August 19451946: 20 April 1946 to 20 July 19461947: 25 February 1947 to 25 October 19471948: 8 February 1948 to 23 November 19481949: 12 February 1949 to 26 July 19491950: 23 January 1950 to 27 May 19501951: 1 January 1951 to 30 July 19511952: 23 January 1952 to 27 July 19521953: 23 March 1953 to 2 December 19531954: 28 January 1954 to 20 August 19541955: 1 January 1955 to 20 September 19551956: 8 May 1956 to 31 August 19561957: 18 February 1957 to 9 June 19571958: 21 January 1958 to 27 November 19581959: 26 February 1959 to 2 December 19591960: 1 February 1960 to 24 July 19601961: 26 January 1961 to 26 January 19611962: 8 February 1962 to 29 May 19621963: 11 January 1963 to 13 July 19631964: 15 February 1964 to 27 September 19641965: 13 March 1965 to 24 November 19651966: 23 March 1966 to 30 April 19661967: 22 January 1967 to 8 August 19671968: 5 March 1968 to 10 September 19681969: 19 February 1969 to 14 June 19691970: 17 April 1970 to 1 December 19701971: 2 January 1971 to 16 August 19711972: 31 May 1972 to 14 August 19721973: 19 February 1973 to 8 December 19731974: 2 February 1974 to 4 August 19741975: 21 February 1975 to 10 December 19751976: 7 April 1976 to 8 August 19761977: 10 March 1977 to 27 April 19771978: 2 January 1978 to 16 August 19781979: 24 June 1979 to 11 December 197919261934194119481955196219691976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Illgiddy meeting 10 mm (0.39 in).
First to last qualifying date each year at Illgiddy
YearFirst dateLast date
19261926-02-051926-11-19
19271927-03-011927-09-13
19281928-01-301928-07-10
19301930-03-111930-10-22
19311931-04-241931-11-07
19321932-03-291932-12-19
19331933-03-081933-08-27
19341934-01-011934-09-03
19351935-01-141935-08-06
19361936-01-101936-06-03
19371937-01-061937-05-18
19381938-03-261938-07-16
19391939-06-241939-11-09
19401940-07-271940-07-27
19411941-04-051941-12-15
19421942-01-161942-12-21
19431943-04-081943-05-08
19441944-07-021944-08-28
19451945-02-041945-08-15
19461946-04-201946-07-20
19471947-02-251947-10-25
19481948-02-081948-11-23
19491949-02-121949-07-26
19501950-01-231950-05-27
19511951-01-011951-07-30
19521952-01-231952-07-27
19531953-03-231953-12-02
19541954-01-281954-08-20
19551955-01-011955-09-20
19561956-05-081956-08-31
19571957-02-181957-06-09
19581958-01-211958-11-27
19591959-02-261959-12-02
19601960-02-011960-07-24
19611961-01-261961-01-26
19621962-02-081962-05-29
19631963-01-111963-07-13
19641964-02-151964-09-27
19651965-03-131965-11-24
19661966-03-231966-04-30
19671967-01-221967-08-08
19681968-03-051968-09-10
19691969-02-191969-06-14
19701970-04-171970-12-01
19711971-01-021971-08-16
19721972-05-311972-08-14
19731973-02-191973-12-08
19741974-02-021974-08-04
19751975-02-211975-12-10
19761976-04-071976-08-08
19771977-03-101977-04-27
19781978-01-021978-08-16
19791979-06-241979-12-11

Every Fixed Threshold

Fixed thresholds at Illgiddy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain531819752
25 mm (0.98 in): Days with 25 mm or more rain38519483
50 mm (1.97 in): Days with 50 mm or more rain15219331
100 mm (3.94 in): Days with 100 mm or more rain4119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Illgiddy 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).