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Built 2026-10-19 (19 October 2026)

Porto Mandacaru Threshold Days by Year (BR001642007)

4 fixed thresholds counted per year at Porto Mandacaru (BR001642007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porto Mandacaru Thresholds

  • Porto Mandacaru: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1992 with 52.
  • Porto Mandacaru: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1992 with 24.
  • Porto Mandacaru: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1968 with 10.
  • Porto Mandacaru: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1968 with 2.
  • 4 fixed thresholds have at least one qualifying day at Porto Mandacaru.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Porto Mandacaru Days per year at Porto Mandacaru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1992. 02040601946: 151947: 281948: 401950: 211951: 171952: 361953: 341954: 351955: 241956: 311957: 491958: 451960: 461961: 231962: 271963: 151964: 431966: 181967: 271968: 301973: 241974: 201975: 291976: 241977: 351978: 371979: 451980: 351981: 421982: 311983: 471984: 211985: 351986: 161987: 231988: 171990: 251991: 241992: 521993: 231994: 271995: 241996: 211997: 231998: 271999: 142000: 271946195219571963197319781983198819941999
Days per year at Porto Mandacaru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Porto Mandacaru
YearDaysDecade average
19461527.7
19472827.7
19484027.7
19502132.4
19511732.4
19523632.4
19533432.4
19543532.4
19552432.4
19563132.4
19574932.4
19584532.4
19604628.6
19612328.6
19622728.6
19631528.6
19644328.6
19661828.6
19672728.6
19683028.6
19732430.6
19742030.6
19752930.6
19762430.6
19773530.6
19783730.6
19794530.6
19803529.7
19814229.7
19823129.7
19834729.7
19842129.7
19853529.7
19861629.7
19872329.7
19881729.7
19902526
19912426
19925226
19932326
19942726
19952426
19962126
19972326
19982726
19991426
20002727
First to last qualifying date each year at Porto Mandacaru For each year, a bar from the first to the last day at Porto Mandacaru meeting 10 mm (0.39 in). 1946: 26 January 1946 to 20 December 19461947: 6 January 1947 to 26 December 19471948: 8 January 1948 to 28 December 19481950: 16 January 1950 to 20 December 19501951: 21 January 1951 to 30 December 19511952: 2 January 1952 to 25 December 19521953: 17 February 1953 to 31 December 19531954: 2 January 1954 to 13 December 19541955: 18 January 1955 to 28 December 19551956: 2 January 1956 to 31 December 19561957: 3 January 1957 to 25 December 19571958: 19 January 1958 to 25 December 19581960: 1 January 1960 to 20 December 19601961: 7 January 1961 to 14 December 19611962: 1 January 1962 to 25 December 19621963: 7 February 1963 to 20 December 19631964: 1 January 1964 to 31 December 19641966: 14 January 1966 to 30 November 19661967: 29 January 1967 to 27 December 19671968: 6 January 1968 to 16 December 19681973: 18 January 1973 to 24 December 19731974: 4 January 1974 to 8 December 19741975: 5 January 1975 to 16 December 19751976: 4 February 1976 to 22 December 19761977: 18 January 1977 to 26 December 19771978: 3 January 1978 to 21 December 19781979: 8 January 1979 to 29 December 19791980: 13 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 27 December 19821983: 3 January 1983 to 9 December 19831984: 8 February 1984 to 10 December 19841985: 3 January 1985 to 30 December 19851986: 7 January 1986 to 29 December 19861987: 1 January 1987 to 22 December 19871988: 3 January 1988 to 18 December 19881990: 5 January 1990 to 30 December 19901991: 6 January 1991 to 10 December 19911992: 5 January 1992 to 27 December 19921993: 19 January 1993 to 23 December 19931994: 5 January 1994 to 22 December 19941995: 22 January 1995 to 30 December 19951996: 29 February 1996 to 31 December 19961997: 1 January 1997 to 17 December 19971998: 18 January 1998 to 26 December 19981999: 4 January 1999 to 22 December 19992000: 2 January 2000 to 31 December 200019461953196019671977198319901996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porto Mandacaru meeting 10 mm (0.39 in).
First to last qualifying date each year at Porto Mandacaru
YearFirst dateLast date
19461946-01-261946-12-20
19471947-01-061947-12-26
19481948-01-081948-12-28
19501950-01-161950-12-20
19511951-01-211951-12-30
19521952-01-021952-12-25
19531953-02-171953-12-31
19541954-01-021954-12-13
19551955-01-181955-12-28
19561956-01-021956-12-31
19571957-01-031957-12-25
19581958-01-191958-12-25
19601960-01-011960-12-20
19611961-01-071961-12-14
19621962-01-011962-12-25
19631963-02-071963-12-20
19641964-01-011964-12-31
19661966-01-141966-11-30
19671967-01-291967-12-27
19681968-01-061968-12-16
19731973-01-181973-12-24
19741974-01-041974-12-08
19751975-01-051975-12-16
19761976-02-041976-12-22
19771977-01-181977-12-26
19781978-01-031978-12-21
19791979-01-081979-12-29
19801980-01-131980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-27
19831983-01-031983-12-09
19841984-02-081984-12-10
19851985-01-031985-12-30
19861986-01-071986-12-29
19871987-01-011987-12-22
19881988-01-031988-12-18
19901990-01-051990-12-30
19911991-01-061991-12-10
19921992-01-051992-12-27
19931993-01-191993-12-23
19941994-01-051994-12-22
19951995-01-221995-12-30
19961996-02-291996-12-31
19971997-01-011997-12-17
19981998-01-181998-12-26
19991999-01-041999-12-22
20002000-01-022000-12-31

Every Fixed Threshold

Fixed thresholds at Porto Mandacaru
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4752199227
25 mm (0.98 in): Days with 25 mm or more rain4724199215
50 mm (1.97 in): Days with 50 mm or more rain411019683
100 mm (3.94 in): Days with 100 mm or more rain8219681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Porto Mandacaru 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).