Built 2026-10-19 (19 October 2026)

Vellore Threshold Days by Year (IN020011100)

12 fixed thresholds counted per year at Vellore (IN020011100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vellore Thresholds

  • Vellore: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1946 with 43.
  • Vellore: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1909 with 25.
  • Vellore: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 1909 with 11.
  • Vellore: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1943 with 3.
  • 12 fixed thresholds have at least one qualifying day at Vellore.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Vellore Days per year at Vellore with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1946. 02040601901: 281902: 311903: 381904: 181905: 291906: 281907: 281908: 231909: 361910: 381911: 321912: 251913: 171914: 271915: 371916: 381917: 311918: 271919: 281920: 291921: 291922: 341929: 231930: 341931: 351932: 231933: 151934: 281935: 261936: 251937: 321938: 251939: 231940: 261941: 231942: 191943: 351944: 401945: 251946: 431947: 241948: 261949: 351950: 151951: 201952: 211953: 171954: 231955: 301956: 371957: 281958: 301959: 281960: 361961: 271962: 411963: 391964: 331966: 341967: 251968: 221969: 341970: 232025: 161901190819151922193519421949195619632025
Days per year at Vellore with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1946.
Days with 10 mm (0.39 in) or more of precipitation per year at Vellore
YearDaysDecade average
19012828.8
19023128.8
19033828.8
19041828.8
19052928.8
19062828.8
19072828.8
19082328.8
19093628.8
19103830
19113230
19122530
19131730
19142730
19153730
19163830
19173130
19182730
19192830
19202928.8
19212928.8
19223428.8
19292328.8
19303426.6
19313526.6
19322326.6
19331526.6
19342826.6
19352626.6
19362526.6
19373226.6
19382526.6
19392326.6
19402629.6
19412329.6
19421929.6
19433529.6
19444029.6
19452529.6
19464329.6
19472429.6
19482629.6
19493529.6
19501524.9
19512024.9
19522124.9
19531724.9
19542324.9
19553024.9
19563724.9
19572824.9
19583024.9
19592824.9
19603632.3
19612732.3
19624132.3
19633932.3
19643332.3
19663432.3
19672532.3
19682232.3
19693432.3
19702323
20251616
First to last qualifying date each year at Vellore For each year, a bar from the first to the last day at Vellore meeting 10 mm (0.39 in). 1901: 15 February 1901 to 11 December 19011902: 6 January 1902 to 18 December 19021903: 6 January 1903 to 31 December 19031904: 29 May 1904 to 21 October 19041905: 22 March 1905 to 25 November 19051906: 17 January 1906 to 28 December 19061907: 12 April 1907 to 19 December 19071908: 6 May 1908 to 3 November 19081909: 1 January 1909 to 15 October 19091910: 14 April 1910 to 15 November 19101911: 15 April 1911 to 7 December 19111912: 3 June 1912 to 22 November 19121913: 17 April 1913 to 8 December 19131914: 4 April 1914 to 1 December 19141915: 16 January 1915 to 26 December 19151916: 29 May 1916 to 4 December 19161917: 31 January 1917 to 29 November 19171918: 2 January 1918 to 27 November 19181919: 20 March 1919 to 16 December 19191920: 1 January 1920 to 25 November 19201921: 11 January 1921 to 2 November 19211922: 1 January 1922 to 1 December 19221929: 21 March 1929 to 15 November 19291930: 9 January 1930 to 26 December 19301931: 9 April 1931 to 26 December 19311932: 17 May 1932 to 15 December 19321933: 13 March 1933 to 17 December 19331934: 10 January 1934 to 28 November 19341935: 8 January 1935 to 25 December 19351936: 1 April 1936 to 21 November 19361937: 10 April 1937 to 11 December 19371938: 25 May 1938 to 7 December 19381939: 11 January 1939 to 21 November 19391940: 25 April 1940 to 4 December 19401941: 7 January 1941 to 17 December 19411942: 22 May 1942 to 23 December 19421943: 3 January 1943 to 23 December 19431944: 5 March 1944 to 22 December 19441945: 1 April 1945 to 14 November 19451946: 20 January 1946 to 8 December 19461947: 28 January 1947 to 22 November 19471948: 17 January 1948 to 20 November 19481949: 4 April 1949 to 18 November 19491950: 20 February 1950 to 20 October 19501951: 31 March 1951 to 22 November 19511952: 14 May 1952 to 14 December 19521953: 20 April 1953 to 27 November 19531954: 5 January 1954 to 15 December 19541955: 10 January 1955 to 7 December 19551956: 30 January 1956 to 26 December 19561957: 5 March 1957 to 14 November 19571958: 3 January 1958 to 4 December 19581959: 1 February 1959 to 29 November 19591960: 8 June 1960 to 13 December 19601961: 21 May 1961 to 30 November 19611962: 14 April 1962 to 5 December 19621963: 12 January 1963 to 10 December 19631964: 16 May 1964 to 25 December 19641966: 1 May 1966 to 21 December 19661967: 11 January 1967 to 10 December 19671968: 23 April 1968 to 19 December 19681969: 6 May 1969 to 17 December 19691970: 10 May 1970 to 22 November 19702025: 13 April 2025 to 23 August 202519011909191719311939194719551963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vellore meeting 10 mm (0.39 in).
First to last qualifying date each year at Vellore
YearFirst dateLast date
19011901-02-151901-12-11
19021902-01-061902-12-18
19031903-01-061903-12-31
19041904-05-291904-10-21
19051905-03-221905-11-25
19061906-01-171906-12-28
19071907-04-121907-12-19
19081908-05-061908-11-03
19091909-01-011909-10-15
19101910-04-141910-11-15
19111911-04-151911-12-07
19121912-06-031912-11-22
19131913-04-171913-12-08
19141914-04-041914-12-01
19151915-01-161915-12-26
19161916-05-291916-12-04
19171917-01-311917-11-29
19181918-01-021918-11-27
19191919-03-201919-12-16
19201920-01-011920-11-25
19211921-01-111921-11-02
19221922-01-011922-12-01
19291929-03-211929-11-15
19301930-01-091930-12-26
19311931-04-091931-12-26
19321932-05-171932-12-15
19331933-03-131933-12-17
19341934-01-101934-11-28
19351935-01-081935-12-25
19361936-04-011936-11-21
19371937-04-101937-12-11
19381938-05-251938-12-07
19391939-01-111939-11-21
19401940-04-251940-12-04
19411941-01-071941-12-17
19421942-05-221942-12-23
19431943-01-031943-12-23
19441944-03-051944-12-22
19451945-04-011945-11-14
19461946-01-201946-12-08
19471947-01-281947-11-22
19481948-01-171948-11-20
19491949-04-041949-11-18
19501950-02-201950-10-20
19511951-03-311951-11-22
19521952-05-141952-12-14
19531953-04-201953-11-27
19541954-01-051954-12-15
19551955-01-101955-12-07
19561956-01-301956-12-26
19571957-03-051957-11-14
19581958-01-031958-12-04
19591959-02-011959-11-29
19601960-06-081960-12-13
19611961-05-211961-11-30
19621962-04-141962-12-05
19631963-01-121963-12-10
19641964-05-161964-12-25
19661966-05-011966-12-21
19671967-01-111967-12-10
19681968-04-231968-12-19
19691969-05-061969-12-17
19701970-05-101970-11-22
20252025-04-132025-08-23

Every Fixed Threshold

Fixed thresholds at Vellore
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a108
35 C (95 F): Days10n/a83
40 C (104 F): Days10n/a11
90 F (32.2 C): Days10n/a105
100 F (37.8 C): Days10n/a43
20 C (68 F): Tropical nights (min20n/a147
25 C (77 F): Days with min20n/a83
10 mm (0.39 in): Days with 10 mm or more rain6443194616
25 mm (0.98 in): Days with 25 mm or more rain642519095
50 mm (1.97 in): Days with 50 mm or more rain621119091
100 mm (3.94 in): Days with 100 mm or more rain26319432
200 mm (7.87 in): Days with 200 mm or more rain3119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Vellore 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).