Built 2026-10-19 (19 October 2026)

Posara Threshold Days by Year (IN017031200)

5 fixed thresholds counted per year at Posara (IN017031200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Posara Thresholds

  • Posara: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1933 with 57.
  • Posara: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1928 with 33.
  • Posara: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1933 with 15.
  • Posara: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1933 with 4.
  • 5 fixed thresholds have at least one qualifying day at Posara.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Posara Days per year at Posara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1933. 02040601926: 521927: 351928: 471929: 481930: 381931: 421932: 441933: 571934: 421935: 341936: 471937: 391938: 491939: 451940: 451941: 441943: 291944: 511946: 451947: 411949: 531952: 371954: 481955: 511956: 53192619291932193519381941194619521956
Days per year at Posara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1933.
Days with 10 mm (0.39 in) or more of precipitation per year at Posara
YearDaysDecade average
19265245.5
19273545.5
19284745.5
19294845.5
19303843.7
19314243.7
19324443.7
19335743.7
19344243.7
19353443.7
19364743.7
19373943.7
19384943.7
19394543.7
19404544
19414444
19432944
19445144
19464544
19474144
19495344
19523747.3
19544847.3
19555147.3
19565347.3
First to last qualifying date each year at Posara For each year, a bar from the first to the last day at Posara meeting 10 mm (0.39 in). 1926: 5 January 1926 to 11 October 19261927: 11 February 1927 to 2 November 19271928: 8 April 1928 to 21 October 19281929: 1 February 1929 to 20 October 19291930: 5 February 1930 to 29 December 19301931: 9 March 1931 to 2 November 19311932: 20 February 1932 to 18 November 19321933: 16 February 1933 to 24 October 19331934: 18 May 1934 to 21 October 19341935: 2 February 1935 to 19 October 19351936: 8 February 1936 to 29 October 19361937: 11 February 1937 to 6 October 19371938: 16 January 1938 to 29 November 19381939: 25 February 1939 to 28 November 19391940: 6 February 1940 to 22 December 19401941: 31 January 1941 to 20 November 19411943: 30 January 1943 to 2 November 19431944: 31 January 1944 to 4 November 19441946: 6 March 1946 to 16 November 19461947: 17 February 1947 to 23 December 19471949: 6 March 1949 to 30 October 19491952: 23 February 1952 to 16 October 19521954: 15 March 1954 to 25 October 19541955: 23 April 1955 to 7 November 19551956: 5 February 1956 to 31 October 19561926193019341938194319491956JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Posara meeting 10 mm (0.39 in).
First to last qualifying date each year at Posara
YearFirst dateLast date
19261926-01-051926-10-11
19271927-02-111927-11-02
19281928-04-081928-10-21
19291929-02-011929-10-20
19301930-02-051930-12-29
19311931-03-091931-11-02
19321932-02-201932-11-18
19331933-02-161933-10-24
19341934-05-181934-10-21
19351935-02-021935-10-19
19361936-02-081936-10-29
19371937-02-111937-10-06
19381938-01-161938-11-29
19391939-02-251939-11-28
19401940-02-061940-12-22
19411941-01-311941-11-20
19431943-01-301943-11-02
19441944-01-311944-11-04
19461946-03-061946-11-16
19471947-02-171947-12-23
19491949-03-061949-10-30
19521952-02-231952-10-16
19541954-03-151954-10-25
19551955-04-231955-11-07
19561956-02-051956-10-31

Every Fixed Threshold

Fixed thresholds at Posara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2557193353
25 mm (0.98 in): Days with 25 mm or more rain2533192816
50 mm (1.97 in): Days with 50 mm or more rain251519335
100 mm (3.94 in): Days with 100 mm or more rain11419334
200 mm (7.87 in): Days with 200 mm or more rain2119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Posara 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).