Built 2026-10-18 (18 October 2026)

Irikkur Threshold Days by Year

5 fixed thresholds counted per year at Irikkur (IN010020100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Irikkur Thresholds

  • Irikkur: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1968 with 127.
  • Irikkur: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1961 with 84.
  • Irikkur: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1968 with 55.
  • Irikkur: days with 100 mm (3.94 in) or more of precipitation in 61 years, most in 1968 with 27.
  • 5 fixed thresholds have at least one qualifying day at Irikkur.
69 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Irikkur Days per year at Irikkur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 127 in 1968. 0501001501902: 991903: 981904: 931905: 901906: 811907: 901908: 891909: 901910: 1041911: 811912: 941913: 741914: 1031915: 821916: 951917: 951918: 1001919: 861920: 921921: 871922: 1061923: 831924: 961925: 991926: 691927: 871928: 911929: 991930: 931931: 951932: 1121933: 1161934: 741935: 831936: 811937: 841938: 781939: 861940: 951941: 891942: 1101943: 1171944: 911945: 701946: 981947: 1021948: 971949: 1201950: 1111951: 811952: 881953: 691954: 961955: 851956: 981957: 811958: 871959: 1071960: 1061961: 1241962: 991963: 891964: 891965: 841966: 741967: 761968: 1271969: 381970: 651902190919161923193019371944195119581965
Days per year at Irikkur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 127 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Irikkur
YearDaysDecade average
19029991.3
19039891.3
19049391.3
19059091.3
19068191.3
19079091.3
19088991.3
19099091.3
191010491.4
19118191.4
19129491.4
19137491.4
191410391.4
19158291.4
19169591.4
19179591.4
191810091.4
19198691.4
19209290.9
19218790.9
192210690.9
19238390.9
19249690.9
19259990.9
19266990.9
19278790.9
19289190.9
19299990.9
19309390.2
19319590.2
193211290.2
193311690.2
19347490.2
19358390.2
19368190.2
19378490.2
19387890.2
19398690.2
19409598.9
19418998.9
194211098.9
194311798.9
19449198.9
19457098.9
19469898.9
194710298.9
19489798.9
194912098.9
195011190.3
19518190.3
19528890.3
19536990.3
19549690.3
19558590.3
19569890.3
19578190.3
19588790.3
195910790.3
196010690.6
196112490.6
19629990.6
19638990.6
19648990.6
19658490.6
19667490.6
19677690.6
196812790.6
19693890.6
19706565
First to last qualifying date each year at Irikkur For each year, a bar from the first to the last day at Irikkur meeting 10 mm (0.39 in). 1902: 30 March 1902 to 6 December 19021903: 1 May 1903 to 4 December 19031904: 3 January 1904 to 13 November 19041905: 10 May 1905 to 26 November 19051906: 18 January 1906 to 22 December 19061907: 15 March 1907 to 13 December 19071908: 6 April 1908 to 7 November 19081909: 2 January 1909 to 29 November 19091910: 26 April 1910 to 26 November 19101911: 25 April 1911 to 7 December 19111912: 9 April 1912 to 30 November 19121913: 7 May 1913 to 31 October 19131914: 5 May 1914 to 14 December 19141915: 16 April 1915 to 27 November 19151916: 10 April 1916 to 4 December 19161917: 4 February 1917 to 30 November 19171918: 29 March 1918 to 4 December 19181919: 6 May 1919 to 8 December 19191920: 3 January 1920 to 24 November 19201921: 9 April 1921 to 7 November 19211922: 2 January 1922 to 13 November 19221923: 12 January 1923 to 7 November 19231924: 6 April 1924 to 27 November 19241925: 16 March 1925 to 10 December 19251926: 7 June 1926 to 6 November 19261927: 19 April 1927 to 14 November 19271928: 3 February 1928 to 4 December 19281929: 8 February 1929 to 6 November 19291930: 30 March 1930 to 10 December 19301931: 14 April 1931 to 11 December 19311932: 5 April 1932 to 1 December 19321933: 13 March 1933 to 19 December 19331934: 3 May 1934 to 7 November 19341935: 3 April 1935 to 5 November 19351936: 20 March 1936 to 20 November 19361937: 25 March 1937 to 20 November 19371938: 31 March 1938 to 7 November 19381939: 15 April 1939 to 22 November 19391940: 24 April 1940 to 6 December 19401941: 10 April 1941 to 4 December 19411942: 2 March 1942 to 22 December 19421943: 14 February 1943 to 17 November 19431944: 6 March 1944 to 23 December 19441945: 1 April 1945 to 15 November 19451946: 17 March 1946 to 10 December 19461947: 5 January 1947 to 15 November 19471948: 24 January 1948 to 23 November 19481949: 8 May 1949 to 19 November 19491950: 8 April 1950 to 16 November 19501951: 11 April 1951 to 5 November 19511952: 25 February 1952 to 13 December 19521953: 28 April 1953 to 1 November 19531954: 14 March 1954 to 16 December 19541955: 12 April 1955 to 14 November 19551956: 14 April 1956 to 10 November 19561957: 12 May 1957 to 31 December 19571958: 20 April 1958 to 23 November 19581959: 7 April 1959 to 1 December 19591960: 3 April 1960 to 25 November 19601961: 23 April 1961 to 6 November 19611962: 8 May 1962 to 29 October 19621963: 12 January 1963 to 1 December 19631964: 17 April 1964 to 26 December 19641965: 30 April 1965 to 9 December 19651966: 2 May 1966 to 18 November 19661967: 24 April 1967 to 5 November 19671968: 18 March 1968 to 20 October 19681969: 1 July 1969 to 14 December 19691970: 10 May 1970 to 21 October 197019021911192019291938194719561965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Irikkur meeting 10 mm (0.39 in).
First to last qualifying date each year at Irikkur
YearFirst dateLast date
19021902-03-301902-12-06
19031903-05-011903-12-04
19041904-01-031904-11-13
19051905-05-101905-11-26
19061906-01-181906-12-22
19071907-03-151907-12-13
19081908-04-061908-11-07
19091909-01-021909-11-29
19101910-04-261910-11-26
19111911-04-251911-12-07
19121912-04-091912-11-30
19131913-05-071913-10-31
19141914-05-051914-12-14
19151915-04-161915-11-27
19161916-04-101916-12-04
19171917-02-041917-11-30
19181918-03-291918-12-04
19191919-05-061919-12-08
19201920-01-031920-11-24
19211921-04-091921-11-07
19221922-01-021922-11-13
19231923-01-121923-11-07
19241924-04-061924-11-27
19251925-03-161925-12-10
19261926-06-071926-11-06
19271927-04-191927-11-14
19281928-02-031928-12-04
19291929-02-081929-11-06
19301930-03-301930-12-10
19311931-04-141931-12-11
19321932-04-051932-12-01
19331933-03-131933-12-19
19341934-05-031934-11-07
19351935-04-031935-11-05
19361936-03-201936-11-20
19371937-03-251937-11-20
19381938-03-311938-11-07
19391939-04-151939-11-22
19401940-04-241940-12-06
19411941-04-101941-12-04
19421942-03-021942-12-22
19431943-02-141943-11-17
19441944-03-061944-12-23
19451945-04-011945-11-15
19461946-03-171946-12-10
19471947-01-051947-11-15
19481948-01-241948-11-23
19491949-05-081949-11-19
19501950-04-081950-11-16
19511951-04-111951-11-05
19521952-02-251952-12-13
19531953-04-281953-11-01
19541954-03-141954-12-16
19551955-04-121955-11-14
19561956-04-141956-11-10
19571957-05-121957-12-31
19581958-04-201958-11-23
19591959-04-071959-12-01
19601960-04-031960-11-25
19611961-04-231961-11-06
19621962-05-081962-10-29
19631963-01-121963-12-01
19641964-04-171964-12-26
19651965-04-301965-12-09
19661966-05-021966-11-18
19671967-04-241967-11-05
19681968-03-181968-10-20
19691969-07-011969-12-14
19701970-05-101970-10-21

Every Fixed Threshold

Fixed thresholds at Irikkur
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain69127196865
25 mm (0.98 in): Days with 25 mm or more rain6984196118
50 mm (1.97 in): Days with 50 mm or more rain685519682
100 mm (3.94 in): Days with 100 mm or more rain6127196827
200 mm (7.87 in): Days with 200 mm or more rain18419231

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Irikkur 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).