Built 2026-10-18 (18 October 2026)

Tiruvaiyaru Threshold Days by Year

5 fixed thresholds counted per year at Tiruvaiyaru (IN020121400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tiruvaiyaru Thresholds

  • Tiruvaiyaru: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1944 with 46.
  • Tiruvaiyaru: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1928 with 23.
  • Tiruvaiyaru: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1920 with 10.
  • Tiruvaiyaru: days with 100 mm (3.94 in) or more of precipitation in 28 years, most in 1923 with 4.
  • 5 fixed thresholds have at least one qualifying day at Tiruvaiyaru.
70 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tiruvaiyaru Days per year at Tiruvaiyaru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1944. 02040601901: 311902: 321903: 271904: 191905: 271906: 311907: 231908: 161909: 251910: 211911: 201912: 211913: 291914: 251915: 331916: 251917: 261918: 221919: 291920: 441921: 241922: 211923: 271924: 211925: 331926: 211927: 161928: 411929: 411930: 311931: 291932: 331933: 201934: 221935: 301936: 211937: 271938: 151939: 311940: 281941: 261942: 191943: 271944: 461945: 261946: 331947: 291948: 211949: 301950: 231951: 291952: 131953: 201954: 281955: 331956: 311957: 271958: 211959: 241960: 301961: 361962: 311963: 381964: 311965: 331966: 321967: 351968: 321969: 211970: 361901190819151922192919361943195019571964
Days per year at Tiruvaiyaru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1944.
Days with 10 mm (0.39 in) or more of precipitation per year at Tiruvaiyaru
YearDaysDecade average
19013125.7
19023225.7
19032725.7
19041925.7
19052725.7
19063125.7
19072325.7
19081625.7
19092525.7
19102125.1
19112025.1
19122125.1
19132925.1
19142525.1
19153325.1
19162525.1
19172625.1
19182225.1
19192925.1
19204428.9
19212428.9
19222128.9
19232728.9
19242128.9
19253328.9
19262128.9
19271628.9
19284128.9
19294128.9
19303125.9
19312925.9
19323325.9
19332025.9
19342225.9
19353025.9
19362125.9
19372725.9
19381525.9
19393125.9
19402828.5
19412628.5
19421928.5
19432728.5
19444628.5
19452628.5
19463328.5
19472928.5
19482128.5
19493028.5
19502324.9
19512924.9
19521324.9
19532024.9
19542824.9
19553324.9
19563124.9
19572724.9
19582124.9
19592424.9
19603031.9
19613631.9
19623131.9
19633831.9
19643131.9
19653331.9
19663231.9
19673531.9
19683231.9
19692131.9
19703636
First to last qualifying date each year at Tiruvaiyaru For each year, a bar from the first to the last day at Tiruvaiyaru meeting 10 mm (0.39 in). 1901: 16 February 1901 to 11 December 19011902: 3 January 1902 to 11 December 19021903: 20 May 1903 to 31 December 19031904: 2 January 1904 to 19 December 19041905: 11 April 1905 to 24 November 19051906: 17 January 1906 to 29 December 19061907: 12 April 1907 to 20 December 19071908: 24 February 1908 to 31 December 19081909: 1 January 1909 to 27 November 19091910: 3 February 1910 to 4 November 19101911: 27 May 1911 to 25 December 19111912: 3 May 1912 to 15 December 19121913: 24 May 1913 to 20 December 19131914: 8 May 1914 to 11 December 19141915: 18 January 1915 to 27 December 19151916: 7 April 1916 to 6 December 19161917: 31 January 1917 to 11 December 19171918: 2 January 1918 to 17 December 19181919: 7 January 1919 to 31 December 19191920: 1 January 1920 to 30 November 19201921: 10 January 1921 to 30 December 19211922: 10 January 1922 to 2 December 19221923: 11 January 1923 to 22 December 19231924: 8 January 1924 to 17 December 19241925: 13 January 1925 to 29 December 19251926: 26 January 1926 to 20 November 19261927: 7 January 1927 to 7 December 19271928: 7 January 1928 to 29 December 19281929: 8 January 1929 to 25 December 19291930: 7 January 1930 to 25 December 19301931: 13 January 1931 to 25 December 19311932: 4 March 1932 to 17 December 19321933: 12 March 1933 to 17 December 19331934: 10 January 1934 to 14 December 19341935: 8 January 1935 to 25 December 19351936: 7 February 1936 to 18 December 19361937: 14 March 1937 to 10 December 19371938: 22 March 1938 to 28 December 19381939: 11 January 1939 to 17 November 19391940: 23 April 1940 to 6 December 19401941: 7 January 1941 to 15 December 19411942: 5 April 1942 to 20 December 19421943: 2 January 1943 to 6 December 19431944: 20 February 1944 to 22 December 19441945: 1 April 1945 to 13 November 19451946: 21 January 1946 to 27 December 19461947: 5 January 1947 to 20 November 19471948: 17 January 1948 to 3 December 19481949: 2 April 1949 to 28 November 19491950: 20 February 1950 to 13 December 19501951: 13 April 1951 to 29 November 19511952: 30 January 1952 to 8 December 19521953: 8 January 1953 to 26 December 19531954: 6 January 1954 to 14 December 19541955: 9 January 1955 to 6 December 19551956: 12 January 1956 to 26 December 19561957: 24 May 1957 to 30 December 19571958: 28 April 1958 to 5 December 19581959: 2 February 1959 to 2 December 19591960: 8 April 1960 to 9 December 19601961: 5 January 1961 to 11 December 19611962: 16 April 1962 to 25 November 19621963: 8 January 1963 to 22 December 19631964: 20 March 1964 to 25 December 19641965: 1 April 1965 to 27 December 19651966: 20 April 1966 to 7 December 19661967: 19 March 1967 to 16 December 19671968: 17 March 1968 to 20 December 19681969: 15 May 1969 to 31 December 19691970: 1 January 1970 to 30 December 197019011910191919281937194619551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tiruvaiyaru meeting 10 mm (0.39 in).
First to last qualifying date each year at Tiruvaiyaru
YearFirst dateLast date
19011901-02-161901-12-11
19021902-01-031902-12-11
19031903-05-201903-12-31
19041904-01-021904-12-19
19051905-04-111905-11-24
19061906-01-171906-12-29
19071907-04-121907-12-20
19081908-02-241908-12-31
19091909-01-011909-11-27
19101910-02-031910-11-04
19111911-05-271911-12-25
19121912-05-031912-12-15
19131913-05-241913-12-20
19141914-05-081914-12-11
19151915-01-181915-12-27
19161916-04-071916-12-06
19171917-01-311917-12-11
19181918-01-021918-12-17
19191919-01-071919-12-31
19201920-01-011920-11-30
19211921-01-101921-12-30
19221922-01-101922-12-02
19231923-01-111923-12-22
19241924-01-081924-12-17
19251925-01-131925-12-29
19261926-01-261926-11-20
19271927-01-071927-12-07
19281928-01-071928-12-29
19291929-01-081929-12-25
19301930-01-071930-12-25
19311931-01-131931-12-25
19321932-03-041932-12-17
19331933-03-121933-12-17
19341934-01-101934-12-14
19351935-01-081935-12-25
19361936-02-071936-12-18
19371937-03-141937-12-10
19381938-03-221938-12-28
19391939-01-111939-11-17
19401940-04-231940-12-06
19411941-01-071941-12-15
19421942-04-051942-12-20
19431943-01-021943-12-06
19441944-02-201944-12-22
19451945-04-011945-11-13
19461946-01-211946-12-27
19471947-01-051947-11-20
19481948-01-171948-12-03
19491949-04-021949-11-28
19501950-02-201950-12-13
19511951-04-131951-11-29
19521952-01-301952-12-08
19531953-01-081953-12-26
19541954-01-061954-12-14
19551955-01-091955-12-06
19561956-01-121956-12-26
19571957-05-241957-12-30
19581958-04-281958-12-05
19591959-02-021959-12-02
19601960-04-081960-12-09
19611961-01-051961-12-11
19621962-04-161962-11-25
19631963-01-081963-12-22
19641964-03-201964-12-25
19651965-04-011965-12-27
19661966-04-201966-12-07
19671967-03-191967-12-16
19681968-03-171968-12-20
19691969-05-151969-12-31
19701970-01-011970-12-30

Every Fixed Threshold

Fixed thresholds at Tiruvaiyaru
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7046194436
25 mm (0.98 in): Days with 25 mm or more rain7023192818
50 mm (1.97 in): Days with 50 mm or more rain691019208
100 mm (3.94 in): Days with 100 mm or more rain28419231
200 mm (7.87 in): Days with 200 mm or more rain2119071

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 Tiruvaiyaru 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).