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

Colonia Rio Branco Threshold Days by Year (BR001558000)

4 fixed thresholds counted per year at Colonia Rio Branco (BR001558000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colonia Rio Branco Thresholds

  • Colonia Rio Branco: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1972 with 73.
  • Colonia Rio Branco: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1979 with 36.
  • Colonia Rio Branco: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1979 with 11.
  • Colonia Rio Branco: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1977 with 1.
  • 4 fixed thresholds have at least one qualifying day at Colonia Rio Branco.
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Colonia Rio Branco Days per year at Colonia Rio Branco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 73 in 1972. 0204060801972: 731976: 541977: 601978: 481979: 621991: 261993: 221994: 241996: 701997: 591998: 591999: 51197219771979199319961998
Days per year at Colonia Rio Branco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 73 in 1972.
Days with 10 mm (0.39 in) or more of precipitation per year at Colonia Rio Branco
YearDaysDecade average
19727359.4
19765459.4
19776059.4
19784859.4
19796259.4
19912644.4
19932244.4
19942444.4
19967044.4
19975944.4
19985944.4
19995144.4
First to last qualifying date each year at Colonia Rio Branco For each year, a bar from the first to the last day at Colonia Rio Branco meeting 10 mm (0.39 in). 1972: 1 January 1972 to 28 December 19721976: 2 January 1976 to 29 December 19761977: 3 January 1977 to 30 December 19771978: 4 January 1978 to 30 December 19781979: 1 January 1979 to 31 December 19791991: 1 January 1991 to 30 December 19911993: 14 January 1993 to 31 December 19931994: 1 January 1994 to 25 December 19941996: 2 January 1996 to 31 December 19961997: 12 January 1997 to 28 December 19971998: 12 January 1998 to 31 December 19981999: 4 January 1999 to 28 December 1999197219771979199319961998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Colonia Rio Branco meeting 10 mm (0.39 in).
First to last qualifying date each year at Colonia Rio Branco
YearFirst dateLast date
19721972-01-011972-12-28
19761976-01-021976-12-29
19771977-01-031977-12-30
19781978-01-041978-12-30
19791979-01-011979-12-31
19911991-01-011991-12-30
19931993-01-141993-12-31
19941994-01-011994-12-25
19961996-01-021996-12-31
19971997-01-121997-12-28
19981998-01-121998-12-31
19991999-01-041999-12-28

Every Fixed Threshold

Fixed thresholds at Colonia Rio Branco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1273197251
25 mm (0.98 in): Days with 25 mm or more rain1236197921
50 mm (1.97 in): Days with 50 mm or more rain121119794
100 mm (3.94 in): Days with 100 mm or more rain4119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Colonia Rio Branco 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).