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Built 2026-10-18 (18 October 2026)

Vempalli Threshold Days by Year

4 fixed thresholds counted per year at Vempalli (IN001040800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vempalli Thresholds

  • Vempalli: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1956 with 26.
  • Vempalli: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1947 with 15.
  • Vempalli: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1953 with 7.
  • Vempalli: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1958 with 2.
  • 4 fixed thresholds have at least one qualifying day at Vempalli.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Vempalli Days per year at Vempalli with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1956. 01020301929: 211930: 251931: 191932: 181933: 171934: 131935: 241936: 221937: 181938: 201939: 201940: 241941: 191942: 171943: 161944: 171945: 161946: 211947: 231948: 141949: 231950: 131951: 111952: 211953: 211954: 171955: 241956: 261957: 191958: 241959: 151960: 181961: 191962: 161963: 221964: 161965: 121966: 181968: 211970: 171929193319371941194519491953195719611965
Days per year at Vempalli with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Vempalli
YearDaysDecade average
19292121
19302519.6
19311919.6
19321819.6
19331719.6
19341319.6
19352419.6
19362219.6
19371819.6
19382019.6
19392019.6
19402419
19411919
19421719
19431619
19441719
19451619
19462119
19472319
19481419
19492319
19501319.1
19511119.1
19522119.1
19532119.1
19541719.1
19552419.1
19562619.1
19571919.1
19582419.1
19591519.1
19601817.8
19611917.8
19621617.8
19632217.8
19641617.8
19651217.8
19661817.8
19682117.8
19701717
First to last qualifying date each year at Vempalli For each year, a bar from the first to the last day at Vempalli meeting 10 mm (0.39 in). 1929: 30 June 1929 to 3 December 19291930: 8 May 1930 to 3 December 19301931: 14 March 1931 to 21 December 19311932: 21 April 1932 to 26 November 19321933: 19 May 1933 to 26 December 19331934: 18 April 1934 to 4 November 19341935: 13 May 1935 to 23 October 19351936: 18 February 1936 to 17 November 19361937: 9 April 1937 to 16 November 19371938: 8 May 1938 to 30 October 19381939: 22 March 1939 to 19 November 19391940: 22 April 1940 to 13 November 19401941: 1 February 1941 to 16 December 19411942: 2 May 1942 to 20 November 19421943: 19 May 1943 to 22 November 19431944: 5 March 1944 to 24 November 19441945: 15 April 1945 to 9 November 19451946: 20 March 1946 to 16 December 19461947: 28 January 1947 to 22 November 19471948: 25 May 1948 to 17 November 19481949: 23 May 1949 to 17 November 19491950: 27 May 1950 to 19 October 19501951: 28 April 1951 to 15 October 19511952: 6 April 1952 to 9 December 19521953: 19 April 1953 to 27 October 19531954: 25 March 1954 to 15 December 19541955: 11 May 1955 to 24 November 19551956: 29 April 1956 to 2 December 19561957: 1 June 1957 to 4 November 19571958: 24 February 1958 to 22 November 19581959: 19 April 1959 to 29 November 19591960: 18 May 1960 to 21 November 19601961: 7 May 1961 to 5 November 19611962: 31 May 1962 to 5 December 19621963: 28 March 1963 to 9 December 19631964: 14 June 1964 to 1 November 19641965: 21 April 1965 to 21 September 19651966: 2 May 1966 to 5 December 19661968: 23 April 1968 to 7 December 19681970: 11 April 1970 to 10 October 197019291934193919441949195419591964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vempalli meeting 10 mm (0.39 in).
First to last qualifying date each year at Vempalli
YearFirst dateLast date
19291929-06-301929-12-03
19301930-05-081930-12-03
19311931-03-141931-12-21
19321932-04-211932-11-26
19331933-05-191933-12-26
19341934-04-181934-11-04
19351935-05-131935-10-23
19361936-02-181936-11-17
19371937-04-091937-11-16
19381938-05-081938-10-30
19391939-03-221939-11-19
19401940-04-221940-11-13
19411941-02-011941-12-16
19421942-05-021942-11-20
19431943-05-191943-11-22
19441944-03-051944-11-24
19451945-04-151945-11-09
19461946-03-201946-12-16
19471947-01-281947-11-22
19481948-05-251948-11-17
19491949-05-231949-11-17
19501950-05-271950-10-19
19511951-04-281951-10-15
19521952-04-061952-12-09
19531953-04-191953-10-27
19541954-03-251954-12-15
19551955-05-111955-11-24
19561956-04-291956-12-02
19571957-06-011957-11-04
19581958-02-241958-11-22
19591959-04-191959-11-29
19601960-05-181960-11-21
19611961-05-071961-11-05
19621962-05-311962-12-05
19631963-03-281963-12-09
19641964-06-141964-11-01
19651965-04-211965-09-21
19661966-05-021966-12-05
19681968-04-231968-12-07
19701970-04-111970-10-10

Every Fixed Threshold

Fixed thresholds at Vempalli
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4026195617
25 mm (0.98 in): Days with 25 mm or more rain401519477
50 mm (1.97 in): Days with 50 mm or more rain36719531
100 mm (3.94 in): Days with 100 mm or more rain8219582

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Vempalli 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).