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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Iguazu Aero Threshold Days by Year (BR002554002)

4 fixed thresholds counted per year at Iguazu Aero (BR002554002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Iguazu Aero Thresholds

  • 4 fixed thresholds have at least one qualifying day at Iguazu Aero.
18 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Iguazu Aero Days per year at Iguazu Aero with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. 0204060801982: 541983: 701984: 431985: 461986: 601987: 521988: 411989: 541990: 691991: 401992: 541993: 551994: 561995: 361996: 641997: 531998: 652004: 42198219841986198819901992199419961998
Days per year at Iguazu Aero with 10 mm (0.39 in) or more of precipitation, with the decade average as a line.
Days with 10 mm (0.39 in) or more of precipitation per year at Iguazu Aero
YearDaysDecade average
19825452.5
19837052.5
19844352.5
19854652.5
19866052.5
19875252.5
19884152.5
19895452.5
19906954.7
19914054.7
19925454.7
19935554.7
19945654.7
19953654.7
19966454.7
19975354.7
19986554.7
20044242
First to last qualifying date each year at Iguazu Aero For each year, a bar from the first to the last day at Iguazu Aero meeting 10 mm (0.39 in). 1982: 4 February 1982 to 22 December 19821983: 5 January 1983 to 20 December 19831984: 5 January 1984 to 13 December 19841985: 1 January 1985 to 21 December 19851986: 9 January 1986 to 22 December 19861987: 2 January 1987 to 30 December 19871988: 6 January 1988 to 29 December 19881989: 6 January 1989 to 31 December 19891990: 3 January 1990 to 19 December 19901991: 24 January 1991 to 27 December 19911992: 4 February 1992 to 17 December 19921993: 8 January 1993 to 16 December 19931994: 26 January 1994 to 31 December 19941995: 11 January 1995 to 28 December 19951996: 6 January 1996 to 29 December 19961997: 11 January 1997 to 24 December 19971998: 3 January 1998 to 29 December 19982004: 1 January 2004 to 17 December 2004198219851988199119941997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Iguazu Aero meeting 10 mm (0.39 in).
First to last qualifying date each year at Iguazu Aero
YearFirst dateLast date
19821982-02-041982-12-22
19831983-01-051983-12-20
19841984-01-051984-12-13
19851985-01-011985-12-21
19861986-01-091986-12-22
19871987-01-021987-12-30
19881988-01-061988-12-29
19891989-01-061989-12-31
19901990-01-031990-12-19
19911991-01-241991-12-27
19921992-02-041992-12-17
19931993-01-081993-12-16
19941994-01-261994-12-31
19951995-01-111995-12-28
19961996-01-061996-12-29
19971997-01-111997-12-24
19981998-01-031998-12-29
20042004-01-012004-12-17

Every Fixed Threshold

Fixed thresholds at Iguazu Aero
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain180n/a42
25 mm (0.98 in): Days with 25 mm or more rain180n/a20
50 mm (1.97 in): Days with 50 mm or more rain170n/a7
100 mm (3.94 in): Days with 100 mm or more rain100n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Iguazu Aero 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 (2026-10-17).