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

Sonamura Threshold Days by Year

5 fixed thresholds counted per year at Sonamura (IN021010200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sonamura Thresholds

  • Sonamura: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1952 with 82.
  • Sonamura: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1953 with 58.
  • Sonamura: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1953 with 28.
  • Sonamura: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1955 with 9.
  • 5 fixed thresholds have at least one qualifying day at Sonamura.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sonamura Days per year at Sonamura with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 82 in 1952. 02550751001938: 541939: 531940: 531941: 521942: 511943: 581944: 391945: 431946: 491947: 581948: 551949: 771950: 471952: 821953: 821955: 691956: 711957: 551958: 521959: 701962: 541963: 591964: 741965: 641966: 541967: 711968: 611969: 531970: 481938194119441947195019551958196319661969
Days per year at Sonamura with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 82 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Sonamura
YearDaysDecade average
19385453.5
19395353.5
19405353.5
19415253.5
19425153.5
19435853.5
19443953.5
19454353.5
19464953.5
19475853.5
19485553.5
19497753.5
19504766
19528266
19538266
19556966
19567166
19575566
19585266
19597066
19625461.3
19635961.3
19647461.3
19656461.3
19665461.3
19677161.3
19686161.3
19695361.3
19704848
First to last qualifying date each year at Sonamura For each year, a bar from the first to the last day at Sonamura meeting 10 mm (0.39 in). 1938: 16 January 1938 to 11 November 19381939: 14 February 1939 to 28 November 19391940: 10 February 1940 to 22 October 19401941: 16 February 1941 to 9 October 19411942: 1 January 1942 to 8 November 19421943: 12 January 1943 to 16 October 19431944: 5 January 1944 to 8 October 19441945: 13 February 1945 to 23 October 19451946: 24 March 1946 to 6 October 19461947: 15 April 1947 to 23 October 19471948: 5 February 1948 to 28 November 19481949: 20 March 1949 to 29 October 19491950: 6 February 1950 to 18 November 19501952: 24 March 1952 to 3 November 19521953: 9 March 1953 to 9 November 19531955: 26 March 1955 to 9 November 19551956: 28 January 1956 to 30 October 19561957: 10 January 1957 to 5 October 19571958: 20 February 1958 to 23 October 19581959: 21 January 1959 to 29 October 19591962: 26 April 1962 to 31 October 19621963: 12 March 1963 to 29 October 19631964: 24 February 1964 to 26 November 19641965: 4 May 1965 to 4 November 19651966: 19 April 1966 to 24 November 19661967: 8 January 1967 to 12 October 19671968: 19 March 1968 to 3 October 19681969: 21 March 1969 to 25 September 19691970: 19 January 1970 to 9 November 197019381942194619501956196219661970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sonamura meeting 10 mm (0.39 in).
First to last qualifying date each year at Sonamura
YearFirst dateLast date
19381938-01-161938-11-11
19391939-02-141939-11-28
19401940-02-101940-10-22
19411941-02-161941-10-09
19421942-01-011942-11-08
19431943-01-121943-10-16
19441944-01-051944-10-08
19451945-02-131945-10-23
19461946-03-241946-10-06
19471947-04-151947-10-23
19481948-02-051948-11-28
19491949-03-201949-10-29
19501950-02-061950-11-18
19521952-03-241952-11-03
19531953-03-091953-11-09
19551955-03-261955-11-09
19561956-01-281956-10-30
19571957-01-101957-10-05
19581958-02-201958-10-23
19591959-01-211959-10-29
19621962-04-261962-10-31
19631963-03-121963-10-29
19641964-02-241964-11-26
19651965-05-041965-11-04
19661966-04-191966-11-24
19671967-01-081967-10-12
19681968-03-191968-10-03
19691969-03-211969-09-25
19701970-01-191970-11-09

Every Fixed Threshold

Fixed thresholds at Sonamura
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2982195248
25 mm (0.98 in): Days with 25 mm or more rain2958195315
50 mm (1.97 in): Days with 50 mm or more rain292819538
100 mm (3.94 in): Days with 100 mm or more rain25919554
200 mm (7.87 in): Days with 200 mm or more rain7119421

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

  • Data for Sonamura 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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