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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Polavaram Threshold Days by Year

5 fixed thresholds counted per year at Polavaram (IN001200401): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Polavaram Thresholds

  • Polavaram: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1956 with 43.
  • Polavaram: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1956 with 25.
  • Polavaram: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1956 with 16.
  • Polavaram: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1956 with 6.
  • 5 fixed thresholds have at least one qualifying day at Polavaram.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Polavaram Days per year at Polavaram with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1956. 02040601901: 271902: 211903: 291904: 211905: 221906: 231907: 201908: 241909: 251910: 381911: 141912: 241913: 141914: 221915: 311916: 291917: 321918: 161919: 341920: 171921: 221922: 171923: 241924: 301925: 301926: 221927: 251928: 231929: 261930: 271931: 301932: 291933: 271934: 211935: 91936: 291937: 271938: 221939: 251940: 231941: 231942: 141943: 251944: 251945: 211946: 171947: 281948: 301949: 271950: 241951: 141952: 171953: 341954: 271955: 301956: 431957: 211958: 241959: 201960: 71966: 19190119081915192219291936194319501957
Days per year at Polavaram with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Polavaram
YearDaysDecade average
19012723.6
19022123.6
19032923.6
19042123.6
19052223.6
19062323.6
19072023.6
19082423.6
19092523.6
19103825.4
19111425.4
19122425.4
19131425.4
19142225.4
19153125.4
19162925.4
19173225.4
19181625.4
19193425.4
19201723.6
19212223.6
19221723.6
19232423.6
19243023.6
19253023.6
19262223.6
19272523.6
19282323.6
19292623.6
19302724.6
19313024.6
19322924.6
19332724.6
19342124.6
1935924.6
19362924.6
19372724.6
19382224.6
19392524.6
19402323.3
19412323.3
19421423.3
19432523.3
19442523.3
19452123.3
19461723.3
19472823.3
19483023.3
19492723.3
19502425.4
19511425.4
19521725.4
19533425.4
19542725.4
19553025.4
19564325.4
19572125.4
19582425.4
19592025.4
1960713
19661913
First to last qualifying date each year at Polavaram For each year, a bar from the first to the last day at Polavaram meeting 10 mm (0.39 in). 1901: 7 January 1901 to 18 November 19011902: 22 April 1902 to 2 November 19021903: 18 February 1903 to 11 November 19031904: 7 May 1904 to 17 October 19041905: 20 February 1905 to 23 October 19051906: 20 February 1906 to 29 December 19061907: 18 March 1907 to 11 December 19071908: 13 January 1908 to 4 October 19081909: 11 April 1909 to 6 December 19091910: 16 April 1910 to 9 November 19101911: 21 May 1911 to 7 December 19111912: 26 May 1912 to 24 November 19121913: 18 February 1913 to 13 October 19131914: 6 May 1914 to 4 November 19141915: 16 January 1915 to 23 November 19151916: 11 May 1916 to 24 November 19161917: 5 February 1917 to 8 December 19171918: 27 April 1918 to 4 November 19181919: 24 January 1919 to 14 November 19191920: 17 February 1920 to 10 November 19201921: 22 January 1921 to 1 November 19211922: 31 May 1922 to 22 November 19221923: 21 February 1923 to 18 November 19231924: 16 May 1924 to 26 November 19241925: 25 April 1925 to 24 November 19251926: 9 April 1926 to 12 October 19261927: 18 January 1927 to 8 November 19271928: 7 February 1928 to 24 October 19281929: 15 February 1929 to 24 December 19291930: 3 February 1930 to 19 November 19301931: 22 May 1931 to 6 November 19311932: 23 February 1932 to 26 November 19321933: 2 March 1933 to 22 December 19331934: 30 June 1934 to 6 November 19341935: 13 July 1935 to 21 October 19351936: 18 January 1936 to 24 November 19361937: 14 February 1937 to 27 October 19371938: 7 June 1938 to 27 November 19381939: 20 March 1939 to 20 November 19391940: 9 March 1940 to 14 November 19401941: 14 May 1941 to 20 November 19411942: 1 July 1942 to 19 November 19421943: 18 January 1943 to 1 November 19431944: 29 March 1944 to 28 October 19441945: 14 April 1945 to 15 December 19451946: 10 April 1946 to 22 November 19461947: 13 June 1947 to 22 December 19471948: 11 February 1948 to 17 November 19481949: 9 April 1949 to 2 November 19491950: 23 February 1950 to 17 November 19501951: 3 May 1951 to 25 November 19511952: 28 May 1952 to 11 December 19521953: 2 May 1953 to 12 November 19531954: 24 May 1954 to 13 December 19541955: 6 May 1955 to 7 November 19551956: 30 April 1956 to 31 October 19561957: 15 January 1957 to 2 November 19571958: 4 July 1958 to 23 November 19581959: 11 June 1959 to 28 October 19591960: 1 October 1960 to 11 October 19601966: 3 January 1966 to 2 December 196619011909191719251933194119491957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Polavaram meeting 10 mm (0.39 in).
First to last qualifying date each year at Polavaram
YearFirst dateLast date
19011901-01-071901-11-18
19021902-04-221902-11-02
19031903-02-181903-11-11
19041904-05-071904-10-17
19051905-02-201905-10-23
19061906-02-201906-12-29
19071907-03-181907-12-11
19081908-01-131908-10-04
19091909-04-111909-12-06
19101910-04-161910-11-09
19111911-05-211911-12-07
19121912-05-261912-11-24
19131913-02-181913-10-13
19141914-05-061914-11-04
19151915-01-161915-11-23
19161916-05-111916-11-24
19171917-02-051917-12-08
19181918-04-271918-11-04
19191919-01-241919-11-14
19201920-02-171920-11-10
19211921-01-221921-11-01
19221922-05-311922-11-22
19231923-02-211923-11-18
19241924-05-161924-11-26
19251925-04-251925-11-24
19261926-04-091926-10-12
19271927-01-181927-11-08
19281928-02-071928-10-24
19291929-02-151929-12-24
19301930-02-031930-11-19
19311931-05-221931-11-06
19321932-02-231932-11-26
19331933-03-021933-12-22
19341934-06-301934-11-06
19351935-07-131935-10-21
19361936-01-181936-11-24
19371937-02-141937-10-27
19381938-06-071938-11-27
19391939-03-201939-11-20
19401940-03-091940-11-14
19411941-05-141941-11-20
19421942-07-011942-11-19
19431943-01-181943-11-01
19441944-03-291944-10-28
19451945-04-141945-12-15
19461946-04-101946-11-22
19471947-06-131947-12-22
19481948-02-111948-11-17
19491949-04-091949-11-02
19501950-02-231950-11-17
19511951-05-031951-11-25
19521952-05-281952-12-11
19531953-05-021953-11-12
19541954-05-241954-12-13
19551955-05-061955-11-07
19561956-04-301956-10-31
19571957-01-151957-11-02
19581958-07-041958-11-23
19591959-06-111959-10-28
19601960-10-011960-10-11
19661966-01-031966-12-02

Every Fixed Threshold

Fixed thresholds at Polavaram
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6143195619
25 mm (0.98 in): Days with 25 mm or more rain612519567
50 mm (1.97 in): Days with 50 mm or more rain571619563
100 mm (3.94 in): Days with 100 mm or more rain24619561
200 mm (7.87 in): Days with 200 mm or more rain6219232

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 Polavaram 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).