Built 2026-10-19 (19 October 2026)

Kottarakara Threshold Days by Year (IN010082100)

5 fixed thresholds counted per year at Kottarakara (IN010082100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kottarakara Thresholds

  • Kottarakara: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1924 with 114.
  • Kottarakara: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1968 with 64.
  • Kottarakara: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1933 with 20.
  • Kottarakara: days with 100 mm (3.94 in) or more of precipitation in 46 years, most in 1932 with 6.
  • 5 fixed thresholds have at least one qualifying day at Kottarakara.
68 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kottarakara Days per year at Kottarakara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 114 in 1924. 0501001501901: 791902: 671903: 761904: 661905: 621906: 741907: 831908: 671909: 821910: 791911: 651912: 871913: 671914: 771915: 751916: 771917: 951918: 831919: 1031920: 1031921: 641922: 851923: 1021924: 1141925: 941926: 841927: 711928: 731929: 971930: 881931: 1011932: 861933: 1061934: 531935: 811936: 771937: 771938: 691939: 751940: 781941: 731942: 821943: 861944: 611945: 681946: 761947: 801948: 771949: 611950: 791951: 731952: 771953: 581954: 721955: 871956: 721957: 611958: 681959: 761960: 931961: 901962: 801963: 741964: 741965: 811968: 1051969: 851970: 481901190819151922192919361943195019571964
Days per year at Kottarakara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 114 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at Kottarakara
YearDaysDecade average
19017972.9
19026772.9
19037672.9
19046672.9
19056272.9
19067472.9
19078372.9
19086772.9
19098272.9
19107980.8
19116580.8
19128780.8
19136780.8
19147780.8
19157580.8
19167780.8
19179580.8
19188380.8
191910380.8
192010388.7
19216488.7
19228588.7
192310288.7
192411488.7
19259488.7
19268488.7
19277188.7
19287388.7
19299788.7
19308881.3
193110181.3
19328681.3
193310681.3
19345381.3
19358181.3
19367781.3
19377781.3
19386981.3
19397581.3
19407874.2
19417374.2
19428274.2
19438674.2
19446174.2
19456874.2
19467674.2
19478074.2
19487774.2
19496174.2
19507972.3
19517372.3
19527772.3
19535872.3
19547272.3
19558772.3
19567272.3
19576172.3
19586872.3
19597672.3
19609385.3
19619085.3
19628085.3
19637485.3
19647485.3
19658185.3
196810585.3
19698585.3
19704848
First to last qualifying date each year at Kottarakara For each year, a bar from the first to the last day at Kottarakara meeting 10 mm (0.39 in). 1901: 12 February 1901 to 9 December 19011902: 11 March 1902 to 24 December 19021903: 14 February 1903 to 21 December 19031904: 2 January 1904 to 15 November 19041905: 20 March 1905 to 25 November 19051906: 1 March 1906 to 20 December 19061907: 11 January 1907 to 22 December 19071908: 24 February 1908 to 6 November 19081909: 2 January 1909 to 14 December 19091910: 19 February 1910 to 24 November 19101911: 17 March 1911 to 7 December 19111912: 14 February 1912 to 18 December 19121913: 6 March 1913 to 13 November 19131914: 8 April 1914 to 20 December 19141915: 12 March 1915 to 22 November 19151916: 10 February 1916 to 30 November 19161917: 22 February 1917 to 12 December 19171918: 14 January 1918 to 14 December 19181919: 25 January 1919 to 28 December 19191920: 1 January 1920 to 2 December 19201921: 13 January 1921 to 30 December 19211922: 10 January 1922 to 2 December 19221923: 14 January 1923 to 17 December 19231924: 15 March 1924 to 5 December 19241925: 12 March 1925 to 11 December 19251926: 27 January 1926 to 18 December 19261927: 13 February 1927 to 10 November 19271928: 4 February 1928 to 26 December 19281929: 28 January 1929 to 2 December 19291930: 20 March 1930 to 26 December 19301931: 26 March 1931 to 11 December 19311932: 22 February 1932 to 1 December 19321933: 27 February 1933 to 28 December 19331934: 8 January 1934 to 24 November 19341935: 17 January 1935 to 26 December 19351936: 5 February 1936 to 18 November 19361937: 2 February 1937 to 23 December 19371938: 2 February 1938 to 18 November 19381939: 19 February 1939 to 13 December 19391940: 9 April 1940 to 11 December 19401941: 24 March 1941 to 21 November 19411942: 14 February 1942 to 17 December 19421943: 3 January 1943 to 4 December 19431944: 3 March 1944 to 19 December 19441945: 30 March 1945 to 1 December 19451946: 16 March 1946 to 16 December 19461947: 17 February 1947 to 17 December 19471948: 24 January 1948 to 5 December 19481949: 9 February 1949 to 14 November 19491950: 27 February 1950 to 13 December 19501951: 16 January 1951 to 1 December 19511952: 10 January 1952 to 14 December 19521953: 23 February 1953 to 27 November 19531954: 13 March 1954 to 26 December 19541955: 22 March 1955 to 26 November 19551956: 23 April 1956 to 8 December 19561957: 21 February 1957 to 30 December 19571958: 14 March 1958 to 23 November 19581959: 6 February 1959 to 21 December 19591960: 29 February 1960 to 7 December 19601961: 11 January 1961 to 16 November 19611962: 26 January 1962 to 29 December 19621963: 7 January 1963 to 13 December 19631964: 3 March 1964 to 25 November 19641965: 6 April 1965 to 11 December 19651968: 20 February 1968 to 18 December 19681969: 1 March 1969 to 7 December 19691970: 27 January 1970 to 24 October 197019011910191919281937194619551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kottarakara meeting 10 mm (0.39 in).
First to last qualifying date each year at Kottarakara
YearFirst dateLast date
19011901-02-121901-12-09
19021902-03-111902-12-24
19031903-02-141903-12-21
19041904-01-021904-11-15
19051905-03-201905-11-25
19061906-03-011906-12-20
19071907-01-111907-12-22
19081908-02-241908-11-06
19091909-01-021909-12-14
19101910-02-191910-11-24
19111911-03-171911-12-07
19121912-02-141912-12-18
19131913-03-061913-11-13
19141914-04-081914-12-20
19151915-03-121915-11-22
19161916-02-101916-11-30
19171917-02-221917-12-12
19181918-01-141918-12-14
19191919-01-251919-12-28
19201920-01-011920-12-02
19211921-01-131921-12-30
19221922-01-101922-12-02
19231923-01-141923-12-17
19241924-03-151924-12-05
19251925-03-121925-12-11
19261926-01-271926-12-18
19271927-02-131927-11-10
19281928-02-041928-12-26
19291929-01-281929-12-02
19301930-03-201930-12-26
19311931-03-261931-12-11
19321932-02-221932-12-01
19331933-02-271933-12-28
19341934-01-081934-11-24
19351935-01-171935-12-26
19361936-02-051936-11-18
19371937-02-021937-12-23
19381938-02-021938-11-18
19391939-02-191939-12-13
19401940-04-091940-12-11
19411941-03-241941-11-21
19421942-02-141942-12-17
19431943-01-031943-12-04
19441944-03-031944-12-19
19451945-03-301945-12-01
19461946-03-161946-12-16
19471947-02-171947-12-17
19481948-01-241948-12-05
19491949-02-091949-11-14
19501950-02-271950-12-13
19511951-01-161951-12-01
19521952-01-101952-12-14
19531953-02-231953-11-27
19541954-03-131954-12-26
19551955-03-221955-11-26
19561956-04-231956-12-08
19571957-02-211957-12-30
19581958-03-141958-11-23
19591959-02-061959-12-21
19601960-02-291960-12-07
19611961-01-111961-11-16
19621962-01-261962-12-29
19631963-01-071963-12-13
19641964-03-031964-11-25
19651965-04-061965-12-11
19681968-02-201968-12-18
19691969-03-011969-12-07
19701970-01-271970-10-24

Every Fixed Threshold

Fixed thresholds at Kottarakara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain68114192448
25 mm (0.98 in): Days with 25 mm or more rain6864196818
50 mm (1.97 in): Days with 50 mm or more rain682019336
100 mm (3.94 in): Days with 100 mm or more rain46619321
200 mm (7.87 in): Days with 200 mm or more rain5119161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Kottarakara 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).