Built 2026-10-19 (19 October 2026)

Barragem Sul Threshold Days by Year (BR002749017)

4 fixed thresholds counted per year at Barragem Sul (BR002749017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Barragem Sul Thresholds

  • Barragem Sul: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1990 with 72.
  • Barragem Sul: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1983 with 35.
  • Barragem Sul: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1983 with 11.
  • Barragem Sul: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1984 with 2.
  • 4 fixed thresholds have at least one qualifying day at Barragem Sul.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Barragem Sul Days per year at Barragem Sul with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1990. 0204060801971: 601972: 481973: 541974: 431975: 561976: 591977: 551978: 391979: 431980: 511981: 311982: 531983: 681984: 571985: 401986: 381987: 611988: 441989: 501990: 721991: 391992: 511993: 551994: 561995: 481998: 56197119741977198019831986198919921995
Days per year at Barragem Sul with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1990.
Days with 10 mm (0.39 in) or more of precipitation per year at Barragem Sul
YearDaysDecade average
19716050.8
19724850.8
19735450.8
19744350.8
19755650.8
19765950.8
19775550.8
19783950.8
19794350.8
19805149.3
19813149.3
19825349.3
19836849.3
19845749.3
19854049.3
19863849.3
19876149.3
19884449.3
19895049.3
19907253.9
19913953.9
19925153.9
19935553.9
19945653.9
19954853.9
19985653.9
First to last qualifying date each year at Barragem Sul For each year, a bar from the first to the last day at Barragem Sul meeting 10 mm (0.39 in). 1971: 3 January 1971 to 21 December 19711972: 6 January 1972 to 30 December 19721973: 6 January 1973 to 31 December 19731974: 8 January 1974 to 31 December 19741975: 7 January 1975 to 25 December 19751976: 7 January 1976 to 23 December 19761977: 4 January 1977 to 7 December 19771978: 15 January 1978 to 26 December 19781979: 3 January 1979 to 31 December 19791980: 7 January 1980 to 28 December 19801981: 1 January 1981 to 23 December 19811982: 2 January 1982 to 22 December 19821983: 2 January 1983 to 23 December 19831984: 4 January 1984 to 27 December 19841985: 1 January 1985 to 23 November 19851986: 11 January 1986 to 22 December 19861987: 9 January 1987 to 30 December 19871988: 6 January 1988 to 23 December 19881989: 6 January 1989 to 31 December 19891990: 2 January 1990 to 29 December 19901991: 3 January 1991 to 27 December 19911992: 2 January 1992 to 1 December 19921993: 2 January 1993 to 30 December 19931994: 10 January 1994 to 31 December 19941995: 1 January 1995 to 29 December 19951998: 7 January 1998 to 26 November 19981971197519791983198719911995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Barragem Sul meeting 10 mm (0.39 in).
First to last qualifying date each year at Barragem Sul
YearFirst dateLast date
19711971-01-031971-12-21
19721972-01-061972-12-30
19731973-01-061973-12-31
19741974-01-081974-12-31
19751975-01-071975-12-25
19761976-01-071976-12-23
19771977-01-041977-12-07
19781978-01-151978-12-26
19791979-01-031979-12-31
19801980-01-071980-12-28
19811981-01-011981-12-23
19821982-01-021982-12-22
19831983-01-021983-12-23
19841984-01-041984-12-27
19851985-01-011985-11-23
19861986-01-111986-12-22
19871987-01-091987-12-30
19881988-01-061988-12-23
19891989-01-061989-12-31
19901990-01-021990-12-29
19911991-01-031991-12-27
19921992-01-021992-12-01
19931993-01-021993-12-30
19941994-01-101994-12-31
19951995-01-011995-12-29
19981998-01-071998-11-26

Every Fixed Threshold

Fixed thresholds at Barragem Sul
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2672199056
25 mm (0.98 in): Days with 25 mm or more rain2635198319
50 mm (1.97 in): Days with 50 mm or more rain241119832
100 mm (3.94 in): Days with 100 mm or more rain3219841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Barragem Sul 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).