Built 2026-10-19 (19 October 2026)

Almeidinha Threshold Days by Year (POE00100963)

3 fixed thresholds counted per year at Almeidinha (POE00100963): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Almeidinha Thresholds

  • Almeidinha: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1996 with 47.
  • Almeidinha: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1965 with 10.
  • Almeidinha: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1990 with 2.
  • 3 fixed thresholds have at least one qualifying day at Almeidinha.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Almeidinha Days per year at Almeidinha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1996. 02040601960: 361961: 301962: 251963: 431964: 221965: 341966: 341967: 241968: 301969: 331970: 211971: 311972: 311973: 281974: 261975: 271976: 301977: 451978: 401979: 311980: 111981: 271982: 161983: 221984: 291985: 331986: 211987: 331988: 261989: 321990: 191991: 161992: 191993: 231994: 261995: 261996: 471997: 421960196419681972197619801984198819921996
Days per year at Almeidinha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Almeidinha
YearDaysDecade average
19603631.1
19613031.1
19622531.1
19634331.1
19642231.1
19653431.1
19663431.1
19672431.1
19683031.1
19693331.1
19702131
19713131
19723131
19732831
19742631
19752731
19763031
19774531
19784031
19793131
19801125
19812725
19821625
19832225
19842925
19853325
19862125
19873325
19882625
19893225
19901927.3
19911627.3
19921927.3
19932327.3
19942627.3
19952627.3
19964727.3
19974227.3
First to last qualifying date each year at Almeidinha For each year, a bar from the first to the last day at Almeidinha meeting 10 mm (0.39 in). 1960: 26 January 1960 to 27 December 19601961: 20 March 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 19 December 19631964: 14 January 1964 to 23 December 19641965: 29 January 1965 to 27 December 19651966: 9 January 1966 to 8 November 19661967: 10 January 1967 to 26 November 19671968: 6 February 1968 to 21 December 19681969: 12 January 1969 to 29 December 19691970: 3 January 1970 to 11 December 19701971: 14 January 1971 to 29 December 19711972: 2 January 1972 to 27 December 19721973: 13 January 1973 to 23 December 19731974: 3 January 1974 to 24 December 19741975: 14 January 1975 to 16 December 19751976: 29 January 1976 to 31 December 19761977: 1 January 1977 to 21 December 19771978: 3 January 1978 to 30 December 19781979: 4 January 1979 to 25 December 19791980: 17 January 1980 to 18 November 19801981: 10 February 1981 to 31 December 19811982: 10 January 1982 to 21 December 19821983: 20 April 1983 to 21 December 19831984: 9 January 1984 to 6 December 19841985: 17 January 1985 to 28 December 19851986: 2 January 1986 to 14 December 19861987: 10 January 1987 to 14 December 19871988: 6 January 1988 to 1 December 19881989: 24 February 1989 to 26 December 19891990: 28 January 1990 to 25 November 19901991: 7 January 1991 to 1 December 19911992: 8 January 1992 to 16 December 19921993: 11 February 1993 to 29 November 19931994: 6 January 1994 to 30 November 19941995: 1 January 1995 to 27 December 19951996: 1 January 1996 to 24 December 19961997: 2 January 1997 to 30 December 199719601965197019751980198519901995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Almeidinha meeting 10 mm (0.39 in).
First to last qualifying date each year at Almeidinha
YearFirst dateLast date
19601960-01-261960-12-27
19611961-03-201961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-19
19641964-01-141964-12-23
19651965-01-291965-12-27
19661966-01-091966-11-08
19671967-01-101967-11-26
19681968-02-061968-12-21
19691969-01-121969-12-29
19701970-01-031970-12-11
19711971-01-141971-12-29
19721972-01-021972-12-27
19731973-01-131973-12-23
19741974-01-031974-12-24
19751975-01-141975-12-16
19761976-01-291976-12-31
19771977-01-011977-12-21
19781978-01-031978-12-30
19791979-01-041979-12-25
19801980-01-171980-11-18
19811981-02-101981-12-31
19821982-01-101982-12-21
19831983-04-201983-12-21
19841984-01-091984-12-06
19851985-01-171985-12-28
19861986-01-021986-12-14
19871987-01-101987-12-14
19881988-01-061988-12-01
19891989-02-241989-12-26
19901990-01-281990-11-25
19911991-01-071991-12-01
19921992-01-081992-12-16
19931993-02-111993-11-29
19941994-01-061994-11-30
19951995-01-011995-12-27
19961996-01-011996-12-24
19971997-01-021997-12-30

Every Fixed Threshold

Fixed thresholds at Almeidinha
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3847199642
25 mm (0.98 in): Days with 25 mm or more rain371019656
50 mm (1.97 in): Days with 50 mm or more rain13219901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Almeidinha 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).