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

Porto Esperidiao Threshold Days by Year (BR001558005)

4 fixed thresholds counted per year at Porto Esperidiao (BR001558005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porto Esperidiao Thresholds

  • Porto Esperidiao: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1979 with 50.
  • Porto Esperidiao: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1979 with 24.
  • Porto Esperidiao: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1969 with 7.
  • Porto Esperidiao: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1972 with 2.
  • 4 fixed thresholds have at least one qualifying day at Porto Esperidiao.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Porto Esperidiao Days per year at Porto Esperidiao with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1979. 02040601966: 401967: 261968: 401969: 341970: 311971: 311972: 491976: 291977: 351978: 341979: 501980: 391981: 381990: 451993: 311994: 401995: 391996: 331997: 411998: 361999: 301966196919721978198119941997
Days per year at Porto Esperidiao with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1979.
Days with 10 mm (0.39 in) or more of precipitation per year at Porto Esperidiao
YearDaysDecade average
19664035
19672635
19684035
19693435
19703137
19713137
19724937
19762937
19773537
19783437
19795037
19803938.5
19813838.5
19904536.9
19933136.9
19944036.9
19953936.9
19963336.9
19974136.9
19983636.9
19993036.9
First to last qualifying date each year at Porto Esperidiao For each year, a bar from the first to the last day at Porto Esperidiao meeting 10 mm (0.39 in). 1966: 5 January 1966 to 30 December 19661967: 4 January 1967 to 30 December 19671968: 12 January 1968 to 30 December 19681969: 2 January 1969 to 21 December 19691970: 8 January 1970 to 20 December 19701971: 4 January 1971 to 15 December 19711972: 9 January 1972 to 24 December 19721976: 3 January 1976 to 29 December 19761977: 2 January 1977 to 18 December 19771978: 3 January 1978 to 26 December 19781979: 2 January 1979 to 30 December 19791980: 5 January 1980 to 28 December 19801981: 3 January 1981 to 26 December 19811990: 5 January 1990 to 21 December 19901993: 8 January 1993 to 28 December 19931994: 3 January 1994 to 22 December 19941995: 8 January 1995 to 26 December 19951996: 14 January 1996 to 29 December 19961997: 1 January 1997 to 23 December 19971998: 2 January 1998 to 31 December 19981999: 12 January 1999 to 29 December 19991966196919721978198119941997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porto Esperidiao meeting 10 mm (0.39 in).
First to last qualifying date each year at Porto Esperidiao
YearFirst dateLast date
19661966-01-051966-12-30
19671967-01-041967-12-30
19681968-01-121968-12-30
19691969-01-021969-12-21
19701970-01-081970-12-20
19711971-01-041971-12-15
19721972-01-091972-12-24
19761976-01-031976-12-29
19771977-01-021977-12-18
19781978-01-031978-12-26
19791979-01-021979-12-30
19801980-01-051980-12-28
19811981-01-031981-12-26
19901990-01-051990-12-21
19931993-01-081993-12-28
19941994-01-031994-12-22
19951995-01-081995-12-26
19961996-01-141996-12-29
19971997-01-011997-12-23
19981998-01-021998-12-31
19991999-01-121999-12-29

Every Fixed Threshold

Fixed thresholds at Porto Esperidiao
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2150197930
25 mm (0.98 in): Days with 25 mm or more rain2124197912
50 mm (1.97 in): Days with 50 mm or more rain21719692
100 mm (3.94 in): Days with 100 mm or more rain4219721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Porto Esperidiao 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).