Built 2026-10-17 (17 October 2026)

Periakulam Threshold Days by Year

4 fixed thresholds counted per year at Periakulam (IN020080401): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Periakulam Thresholds

  • Periakulam: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1930 with 46.
  • Periakulam: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1944 with 24.
  • Periakulam: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1922 with 6.
  • Periakulam: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1922 with 2.
  • 4 fixed thresholds have at least one qualifying day at Periakulam.
69 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Periakulam Days per year at Periakulam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1930. 02040601901: 331902: 351903: 191904: 161905: 251906: 301907: 321908: 251909: 281910: 261911: 181912: 241913: 181914: 241915: 331916: 161917: 311918: 211919: 201920: 241921: 201922: 311923: 261924: 171925: 191926: 221927: 301928: 171929: 261930: 461931: 281932: 291933: 401934: 231935: 351936: 301937: 231938: 191939: 221940: 321941: 221942: 321943: 261944: 461945: 271946: 361947: 271948: 211949: 221950: 231951: 341952: 181953: 291954: 251955: 271956: 221957: 191958: 271959: 281960: 391961: 251962: 201963: 241964: 231965: 221966: 341967: 201969: 231970: 301901190819151922192919361943195019571964
Days per year at Periakulam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1930.
Days with 10 mm (0.39 in) or more of precipitation per year at Periakulam
YearDaysDecade average
19013327
19023527
19031927
19041627
19052527
19063027
19073227
19082527
19092827
19102623.1
19111823.1
19122423.1
19131823.1
19142423.1
19153323.1
19161623.1
19173123.1
19182123.1
19192023.1
19202423.2
19212023.2
19223123.2
19232623.2
19241723.2
19251923.2
19262223.2
19273023.2
19281723.2
19292623.2
19304629.5
19312829.5
19322929.5
19334029.5
19342329.5
19353529.5
19363029.5
19372329.5
19381929.5
19392229.5
19403229.1
19412229.1
19423229.1
19432629.1
19444629.1
19452729.1
19463629.1
19472729.1
19482129.1
19492229.1
19502325.2
19513425.2
19521825.2
19532925.2
19542525.2
19552725.2
19562225.2
19571925.2
19582725.2
19592825.2
19603925.6
19612525.6
19622025.6
19632425.6
19642325.6
19652225.6
19663425.6
19672025.6
19692325.6
19703030
First to last qualifying date each year at Periakulam For each year, a bar from the first to the last day at Periakulam meeting 10 mm (0.39 in). 1901: 10 January 1901 to 10 December 19011902: 6 January 1902 to 16 December 19021903: 6 January 1903 to 6 December 19031904: 1 January 1904 to 30 October 19041905: 23 February 1905 to 24 November 19051906: 18 January 1906 to 29 December 19061907: 10 January 1907 to 19 December 19071908: 12 January 1908 to 31 October 19081909: 2 January 1909 to 8 December 19091910: 12 April 1910 to 18 November 19101911: 7 March 1911 to 7 December 19111912: 1 April 1912 to 19 December 19121913: 7 March 1913 to 20 December 19131914: 5 April 1914 to 12 December 19141915: 19 January 1915 to 28 November 19151916: 7 April 1916 to 20 November 19161917: 1 February 1917 to 9 December 19171918: 23 January 1918 to 19 December 19181919: 6 January 1919 to 30 November 19191920: 1 January 1920 to 25 November 19201921: 14 January 1921 to 31 December 19211922: 3 January 1922 to 2 December 19221923: 12 January 1923 to 17 December 19231924: 8 January 1924 to 1 December 19241925: 20 March 1925 to 12 December 19251926: 8 January 1926 to 20 November 19261927: 23 January 1927 to 7 December 19271928: 4 February 1928 to 28 December 19281929: 28 January 1929 to 2 December 19291930: 9 January 1930 to 2 December 19301931: 10 March 1931 to 25 December 19311932: 23 February 1932 to 29 November 19321933: 10 April 1933 to 23 December 19331934: 25 January 1934 to 29 November 19341935: 8 January 1935 to 28 December 19351936: 4 February 1936 to 19 December 19361937: 14 February 1937 to 21 November 19371938: 3 February 1938 to 27 December 19381939: 17 February 1939 to 17 November 19391940: 11 March 1940 to 12 December 19401941: 7 January 1941 to 3 December 19411942: 6 April 1942 to 22 December 19421943: 3 January 1943 to 22 November 19431944: 14 February 1944 to 21 December 19441945: 31 March 1945 to 15 November 19451946: 17 February 1946 to 8 December 19461947: 28 January 1947 to 16 December 19471948: 18 January 1948 to 21 December 19481949: 11 January 1949 to 8 November 19491950: 20 February 1950 to 13 December 19501951: 16 January 1951 to 22 November 19511952: 21 February 1952 to 10 December 19521953: 22 February 1953 to 15 December 19531954: 5 January 1954 to 15 December 19541955: 5 March 1955 to 6 December 19551956: 30 January 1956 to 27 December 19561957: 4 March 1957 to 14 November 19571958: 31 January 1958 to 25 November 19581959: 1 February 1959 to 1 December 19591960: 2 March 1960 to 21 November 19601961: 10 January 1961 to 5 December 19611962: 18 February 1962 to 26 November 19621963: 4 March 1963 to 9 December 19631964: 3 March 1964 to 24 December 19641965: 4 March 1965 to 9 December 19651966: 15 January 1966 to 12 December 19661967: 22 March 1967 to 15 December 19671969: 23 March 1969 to 13 December 19691970: 24 February 1970 to 24 November 197019011910191919281937194619551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Periakulam meeting 10 mm (0.39 in).
First to last qualifying date each year at Periakulam
YearFirst dateLast date
19011901-01-101901-12-10
19021902-01-061902-12-16
19031903-01-061903-12-06
19041904-01-011904-10-30
19051905-02-231905-11-24
19061906-01-181906-12-29
19071907-01-101907-12-19
19081908-01-121908-10-31
19091909-01-021909-12-08
19101910-04-121910-11-18
19111911-03-071911-12-07
19121912-04-011912-12-19
19131913-03-071913-12-20
19141914-04-051914-12-12
19151915-01-191915-11-28
19161916-04-071916-11-20
19171917-02-011917-12-09
19181918-01-231918-12-19
19191919-01-061919-11-30
19201920-01-011920-11-25
19211921-01-141921-12-31
19221922-01-031922-12-02
19231923-01-121923-12-17
19241924-01-081924-12-01
19251925-03-201925-12-12
19261926-01-081926-11-20
19271927-01-231927-12-07
19281928-02-041928-12-28
19291929-01-281929-12-02
19301930-01-091930-12-02
19311931-03-101931-12-25
19321932-02-231932-11-29
19331933-04-101933-12-23
19341934-01-251934-11-29
19351935-01-081935-12-28
19361936-02-041936-12-19
19371937-02-141937-11-21
19381938-02-031938-12-27
19391939-02-171939-11-17
19401940-03-111940-12-12
19411941-01-071941-12-03
19421942-04-061942-12-22
19431943-01-031943-11-22
19441944-02-141944-12-21
19451945-03-311945-11-15
19461946-02-171946-12-08
19471947-01-281947-12-16
19481948-01-181948-12-21
19491949-01-111949-11-08
19501950-02-201950-12-13
19511951-01-161951-11-22
19521952-02-211952-12-10
19531953-02-221953-12-15
19541954-01-051954-12-15
19551955-03-051955-12-06
19561956-01-301956-12-27
19571957-03-041957-11-14
19581958-01-311958-11-25
19591959-02-011959-12-01
19601960-03-021960-11-21
19611961-01-101961-12-05
19621962-02-181962-11-26
19631963-03-041963-12-09
19641964-03-031964-12-24
19651965-03-041965-12-09
19661966-01-151966-12-12
19671967-03-221967-12-15
19691969-03-231969-12-13
19701970-02-241970-11-24

Every Fixed Threshold

Fixed thresholds at Periakulam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6946193030
25 mm (0.98 in): Days with 25 mm or more rain692419444
50 mm (1.97 in): Days with 50 mm or more rain66619221
100 mm (3.94 in): Days with 100 mm or more rain12219221

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 Periakulam 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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