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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Ilcir Threshold Days by Year

3 fixed thresholds counted per year at Ilcir (RSM00030708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ilcir Thresholds

  • Ilcir: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1941 with 20.
  • Ilcir: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1934 with 4.
  • Ilcir: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1937 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ilcir.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ilcir Days per year at Ilcir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1941. 051015201933: 131934: 81935: 101936: 91937: 181938: 91939: 121940: 161941: 201944: 101945: 121946: 151947: 161948: 191949: 81950: 121951: 161952: 111953: 141954: 141955: 151956: 101957: 151958: 81959: 131960: 111961: 151962: 111963: 101964: 151965: 91966: 151967: 151968: 51969: 91970: 111971: 81972: 101973: 81974: 141975: 91976: 71977: 101978: 101979: 151980: 51981: 91983: 111984: 141985: 51986: 51988: 8193319391947195319591965197119771984
Days per year at Ilcir with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Ilcir
YearDaysDecade average
19331311.3
1934811.3
19351011.3
1936911.3
19371811.3
1938911.3
19391211.3
19401614.5
19412014.5
19441014.5
19451214.5
19461514.5
19471614.5
19481914.5
1949814.5
19501212.8
19511612.8
19521112.8
19531412.8
19541412.8
19551512.8
19561012.8
19571512.8
1958812.8
19591312.8
19601111.5
19611511.5
19621111.5
19631011.5
19641511.5
1965911.5
19661511.5
19671511.5
1968511.5
1969911.5
19701110.2
1971810.2
19721010.2
1973810.2
19741410.2
1975910.2
1976710.2
19771010.2
19781010.2
19791510.2
198058.1
198198.1
1983118.1
1984148.1
198558.1
198658.1
198888.1
First to last qualifying date each year at Ilcir For each year, a bar from the first to the last day at Ilcir meeting 10 mm (0.39 in). 1933: 23 April 1933 to 24 August 19331934: 13 June 1934 to 10 September 19341935: 30 June 1935 to 16 September 19351936: 22 April 1936 to 5 September 19361937: 21 February 1937 to 11 September 19371938: 9 June 1938 to 7 September 19381939: 29 May 1939 to 30 August 19391940: 17 February 1940 to 5 September 19401941: 1 June 1941 to 27 September 19411944: 21 May 1944 to 30 September 19441945: 16 May 1945 to 27 September 19451946: 14 June 1946 to 11 September 19461947: 6 June 1947 to 26 September 19471948: 17 April 1948 to 7 September 19481949: 8 June 1949 to 12 September 19491950: 12 April 1950 to 17 August 19501951: 24 May 1951 to 13 August 19511952: 16 May 1952 to 5 October 19521953: 27 May 1953 to 16 October 19531954: 27 April 1954 to 24 October 19541955: 16 March 1955 to 2 September 19551956: 5 June 1956 to 20 December 19561957: 1 June 1957 to 20 October 19571958: 18 May 1958 to 30 August 19581959: 7 June 1959 to 16 September 19591960: 4 June 1960 to 10 September 19601961: 19 April 1961 to 9 October 19611962: 15 June 1962 to 28 August 19621963: 4 June 1963 to 18 September 19631964: 28 May 1964 to 9 September 19641965: 10 June 1965 to 2 October 19651966: 27 May 1966 to 17 September 19661967: 22 May 1967 to 25 September 19671968: 20 May 1968 to 14 August 19681969: 8 May 1969 to 5 October 19691970: 23 June 1970 to 6 September 19701971: 30 May 1971 to 27 September 19711972: 17 June 1972 to 26 September 19721973: 21 June 1973 to 10 October 19731974: 3 June 1974 to 1 October 19741975: 4 June 1975 to 8 September 19751976: 7 May 1976 to 16 September 19761977: 13 June 1977 to 8 September 19771978: 5 May 1978 to 14 September 19781979: 15 May 1979 to 31 October 19791980: 5 July 1980 to 2 September 19801981: 23 June 1981 to 18 August 19811983: 20 May 1983 to 11 September 19831984: 24 May 1984 to 21 September 19841985: 15 May 1985 to 3 September 19851986: 7 May 1986 to 24 September 19861988: 8 May 1988 to 26 September 198819331940194919561963197019771985JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ilcir meeting 10 mm (0.39 in).
First to last qualifying date each year at Ilcir
YearFirst dateLast date
19331933-04-231933-08-24
19341934-06-131934-09-10
19351935-06-301935-09-16
19361936-04-221936-09-05
19371937-02-211937-09-11
19381938-06-091938-09-07
19391939-05-291939-08-30
19401940-02-171940-09-05
19411941-06-011941-09-27
19441944-05-211944-09-30
19451945-05-161945-09-27
19461946-06-141946-09-11
19471947-06-061947-09-26
19481948-04-171948-09-07
19491949-06-081949-09-12
19501950-04-121950-08-17
19511951-05-241951-08-13
19521952-05-161952-10-05
19531953-05-271953-10-16
19541954-04-271954-10-24
19551955-03-161955-09-02
19561956-06-051956-12-20
19571957-06-011957-10-20
19581958-05-181958-08-30
19591959-06-071959-09-16
19601960-06-041960-09-10
19611961-04-191961-10-09
19621962-06-151962-08-28
19631963-06-041963-09-18
19641964-05-281964-09-09
19651965-06-101965-10-02
19661966-05-271966-09-17
19671967-05-221967-09-25
19681968-05-201968-08-14
19691969-05-081969-10-05
19701970-06-231970-09-06
19711971-05-301971-09-27
19721972-06-171972-09-26
19731973-06-211973-10-10
19741974-06-031974-10-01
19751975-06-041975-09-08
19761976-05-071976-09-16
19771977-06-131977-09-08
19781978-05-051978-09-14
19791979-05-151979-10-31
19801980-07-051980-09-02
19811981-06-231981-08-18
19831983-05-201983-09-11
19841984-05-241984-09-21
19851985-05-151985-09-03
19861986-05-071986-09-24
19881988-05-081988-09-26

Every Fixed Threshold

Fixed thresholds at Ilcir
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain522019418
25 mm (0.98 in): Days with 25 mm or more rain34419341
50 mm (1.97 in): Days with 50 mm or more rain3119371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Ilcir 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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