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

Porto Do Elvas Threshold Days by Year (BR002144009)

4 fixed thresholds counted per year at Porto Do Elvas (BR002144009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porto Do Elvas Thresholds

  • Porto Do Elvas: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1952 with 105.
  • Porto Do Elvas: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1943 with 46.
  • Porto Do Elvas: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1957 with 13.
  • Porto Do Elvas: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1944 with 1.
  • 4 fixed thresholds have at least one qualifying day at Porto Do Elvas.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Porto Do Elvas Days per year at Porto Do Elvas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 105 in 1952. 0501001501942: 571943: 731944: 411945: 531946: 541947: 631948: 481949: 571950: 581951: 521952: 1051953: 511954: 511955: 701956: 631957: 821958: 681959: 461960: 351961: 351962: 311963: 81964: 361965: 141966: 211967: 341996: 631997: 471998: 421999: 441942194519481951195419571960196319661997
Days per year at Porto Do Elvas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 105 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Porto Do Elvas
YearDaysDecade average
19425755.8
19437355.8
19444155.8
19455355.8
19465455.8
19476355.8
19484855.8
19495755.8
19505864.6
19515264.6
195210564.6
19535164.6
19545164.6
19557064.6
19566364.6
19578264.6
19586864.6
19594664.6
19603526.8
19613526.8
19623126.8
1963826.8
19643626.8
19651426.8
19662126.8
19673426.8
19966349
19974749
19984249
19994449
First to last qualifying date each year at Porto Do Elvas For each year, a bar from the first to the last day at Porto Do Elvas meeting 10 mm (0.39 in). 1942: 1 January 1942 to 31 December 19421943: 1 January 1943 to 19 December 19431944: 11 January 1944 to 28 December 19441945: 6 January 1945 to 29 December 19451946: 18 January 1946 to 30 December 19461947: 2 January 1947 to 31 December 19471948: 11 January 1948 to 19 December 19481949: 10 January 1949 to 25 December 19491950: 3 January 1950 to 21 December 19501951: 4 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 2 January 1953 to 24 December 19531954: 1 January 1954 to 26 December 19541955: 1 January 1955 to 31 December 19551956: 3 January 1956 to 27 December 19561957: 5 January 1957 to 21 December 19571958: 19 January 1958 to 31 December 19581959: 1 January 1959 to 30 December 19591960: 12 January 1960 to 8 December 19601961: 2 January 1961 to 22 December 19611962: 8 January 1962 to 31 December 19621963: 10 February 1963 to 19 November 19631964: 1 January 1964 to 30 December 19641965: 4 January 1965 to 26 December 19651966: 1 January 1966 to 6 December 19661967: 4 January 1967 to 27 December 19671996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 4 January 1998 to 29 December 19981999: 1 January 1999 to 31 December 199919421946195019541958196219661998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porto Do Elvas meeting 10 mm (0.39 in).
First to last qualifying date each year at Porto Do Elvas
YearFirst dateLast date
19421942-01-011942-12-31
19431943-01-011943-12-19
19441944-01-111944-12-28
19451945-01-061945-12-29
19461946-01-181946-12-30
19471947-01-021947-12-31
19481948-01-111948-12-19
19491949-01-101949-12-25
19501950-01-031950-12-21
19511951-01-041951-12-31
19521952-01-011952-12-31
19531953-01-021953-12-24
19541954-01-011954-12-26
19551955-01-011955-12-31
19561956-01-031956-12-27
19571957-01-051957-12-21
19581958-01-191958-12-31
19591959-01-011959-12-30
19601960-01-121960-12-08
19611961-01-021961-12-22
19621962-01-081962-12-31
19631963-02-101963-11-19
19641964-01-011964-12-30
19651965-01-041965-12-26
19661966-01-011966-12-06
19671967-01-041967-12-27
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-041998-12-29
19991999-01-011999-12-31

Every Fixed Threshold

Fixed thresholds at Porto Do Elvas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain30105195244
25 mm (0.98 in): Days with 25 mm or more rain3046194315
50 mm (1.97 in): Days with 50 mm or more rain251319572
100 mm (3.94 in): Days with 100 mm or more rain6119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Porto Do Elvas 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).