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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Poranga Threshold Days by Year (BR027984160)

4 fixed thresholds counted per year at Poranga (BR027984160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Poranga Thresholds

  • Poranga: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1921 with 75.
  • Poranga: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1921 with 38.
  • Poranga: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1912 with 13.
  • Poranga: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1917 with 2.
  • 4 fixed thresholds have at least one qualifying day at Poranga.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Poranga Days per year at Poranga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 75 in 1921. 0204060801912: 671913: 601914: 451915: 151916: 391917: 731918: 481919: 141920: 431921: 751922: 461923: 461925: 341926: 411927: 421928: 351929: 381931: 341932: 241935: 481936: 201937: 301938: 341939: 431941: 191942: 121962: 231963: 351964: 341965: 271966: 181967: 211968: 201969: 231970: 141971: 241972: 241973: 371974: 411975: 221976: 231977: 241978: 151979: 201980: 171981: 191982: 111983: 81912191719221928193619421966197119761981
Days per year at Poranga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 75 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Poranga
YearDaysDecade average
19126745.1
19136045.1
19144545.1
19151545.1
19163945.1
19177345.1
19184845.1
19191445.1
19204344.4
19217544.4
19224644.4
19234644.4
19253444.4
19264144.4
19274244.4
19283544.4
19293844.4
19313433.3
19322433.3
19354833.3
19362033.3
19373033.3
19383433.3
19394333.3
19411915.5
19421215.5
19622325.1
19633525.1
19643425.1
19652725.1
19661825.1
19672125.1
19682025.1
19692325.1
19701424.4
19712424.4
19722424.4
19733724.4
19744124.4
19752224.4
19762324.4
19772424.4
19781524.4
19792024.4
19801713.8
19811913.8
19821113.8
1983813.8
First to last qualifying date each year at Poranga For each year, a bar from the first to the last day at Poranga meeting 10 mm (0.39 in). 1912: 20 January 1912 to 20 September 19121913: 6 January 1913 to 3 December 19131914: 15 January 1914 to 16 August 19141915: 1 February 1915 to 31 August 19151916: 22 January 1916 to 31 December 19161917: 1 January 1917 to 22 December 19171918: 5 January 1918 to 31 December 19181919: 1 January 1919 to 1 September 19191920: 19 February 1920 to 30 December 19201921: 3 January 1921 to 31 December 19211922: 2 January 1922 to 30 November 19221923: 16 January 1923 to 14 August 19231925: 7 January 1925 to 31 December 19251926: 30 January 1926 to 16 July 19261927: 22 January 1927 to 7 December 19271928: 4 January 1928 to 26 June 19281929: 4 February 1929 to 1 October 19291931: 2 January 1931 to 6 July 19311932: 14 January 1932 to 22 June 19321935: 16 January 1935 to 5 September 19351936: 14 February 1936 to 5 July 19361937: 19 February 1937 to 28 September 19371938: 11 February 1938 to 4 June 19381939: 4 January 1939 to 12 September 19391941: 11 February 1941 to 29 June 19411942: 30 January 1942 to 17 May 19421962: 23 January 1962 to 24 December 19621963: 15 January 1963 to 30 December 19631964: 11 January 1964 to 4 August 19641965: 5 February 1965 to 4 October 19651966: 6 February 1966 to 25 December 19661967: 3 February 1967 to 27 December 19671968: 23 January 1968 to 29 December 19681969: 21 January 1969 to 21 July 19691970: 19 January 1970 to 3 June 19701971: 12 January 1971 to 11 November 19711972: 21 January 1972 to 26 December 19721973: 11 January 1973 to 29 December 19731974: 15 January 1974 to 5 December 19741975: 24 January 1975 to 21 December 19751976: 3 February 1976 to 8 October 19761977: 20 January 1977 to 31 December 19771978: 14 January 1978 to 29 July 19781979: 15 January 1979 to 19 November 19791980: 14 January 1980 to 10 June 19801981: 27 January 1981 to 23 December 19811982: 6 January 1982 to 1 June 19821983: 7 February 1983 to 8 April 198319121918192519321941196619721978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Poranga meeting 10 mm (0.39 in).
First to last qualifying date each year at Poranga
YearFirst dateLast date
19121912-01-201912-09-20
19131913-01-061913-12-03
19141914-01-151914-08-16
19151915-02-011915-08-31
19161916-01-221916-12-31
19171917-01-011917-12-22
19181918-01-051918-12-31
19191919-01-011919-09-01
19201920-02-191920-12-30
19211921-01-031921-12-31
19221922-01-021922-11-30
19231923-01-161923-08-14
19251925-01-071925-12-31
19261926-01-301926-07-16
19271927-01-221927-12-07
19281928-01-041928-06-26
19291929-02-041929-10-01
19311931-01-021931-07-06
19321932-01-141932-06-22
19351935-01-161935-09-05
19361936-02-141936-07-05
19371937-02-191937-09-28
19381938-02-111938-06-04
19391939-01-041939-09-12
19411941-02-111941-06-29
19421942-01-301942-05-17
19621962-01-231962-12-24
19631963-01-151963-12-30
19641964-01-111964-08-04
19651965-02-051965-10-04
19661966-02-061966-12-25
19671967-02-031967-12-27
19681968-01-231968-12-29
19691969-01-211969-07-21
19701970-01-191970-06-03
19711971-01-121971-11-11
19721972-01-211972-12-26
19731973-01-111973-12-29
19741974-01-151974-12-05
19751975-01-241975-12-21
19761976-02-031976-10-08
19771977-01-201977-12-31
19781978-01-141978-07-29
19791979-01-151979-11-19
19801980-01-141980-06-10
19811981-01-271981-12-23
19821982-01-061982-06-01
19831983-02-071983-04-08

Every Fixed Threshold

Fixed thresholds at Poranga
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain487519218
25 mm (0.98 in): Days with 25 mm or more rain483819212
50 mm (1.97 in): Days with 50 mm or more rain421319121
100 mm (3.94 in): Days with 100 mm or more rain12219172

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Poranga 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).