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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Rio Negro Weather Records (BR001954003)

Record envelope, standing records and threshold days for Rio Negro (BR001954003), Brazil, with 33 years of record.

Key Facts for Rio Negro

  • Rio Negro (BR001954003) is a weather station in Brazil at -19.44 latitude and -54.98 longitude, 228 m (748 ft) above sea level.
  • The station reports from 1968 to 2000, 33 years of record.
  • 0 records set at Rio Negro still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Brazil, -19.44 latitude, -54.98 longitude.
  • Elevation: 228 m (748 ft).
  • Period of record: 1968 to 2000, 33 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rio Negro, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rio Negro. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Rio Negro. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Rio Negro, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Juln/an/an/an/a
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Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Rio Negro by the year they were set 0 records at Rio Negro still stand. 00000000000
0 records at Rio Negro still stand.
Standing records at Rio Negro by the year they were set
Year setStanding records

Wettest Day of Each Month

Dec: 198.6 mm (7.8 in)
Record daily precipitation for each month at Rio Negro The wettest day on record for each calendar month at Rio Negro. The most was 198.6 mm (7.8 in) on 11 December 1993. 050100150200 Jan: 65.5 mm (2.6 in), 2 January 1997 Jan Feb: 143.0 mm (5.6 in), 25 February 1971 Feb Mar: 72.4 mm (2.9 in), 30 March 1993 Mar Apr: 87.2 mm (3.4 in), 26 April 1983 Apr May: 84.0 mm (3.3 in), 30 May 1998 May Jun: 106.4 mm (4.2 in), 5 June 1993 Jun Jul: 47.2 mm (1.9 in), 31 July 1989 Jul Aug: 43.0 mm (1.7 in), 13 August 1976 Aug Sep: 89.0 mm (3.5 in), 27 September 1971 Sep Oct: 80.0 mm (3.1 in), 25 October 1997 Oct Nov: 73.0 mm (2.9 in), 28 November 1971 Nov Dec: 198.6 mm (7.8 in), 11 December 1993 Dec
The wettest day on record for each calendar month at Rio Negro. The most was 198.6 mm (7.8 in) on 11 December 1993.
Record daily precipitation for each month at Rio Negro
MonthRecord daily precipitation (mm)Date
Jan65.5 mm (2.6 in)2 January 1997
Feb143.0 mm (5.6 in)25 February 1971
Mar72.4 mm (2.9 in)30 March 1993
Apr87.2 mm (3.4 in)26 April 1983
May84.0 mm (3.3 in)30 May 1998
Jun106.4 mm (4.2 in)5 June 1993
Jul47.2 mm (1.9 in)31 July 1989
Aug43.0 mm (1.7 in)13 August 1976
Sep89.0 mm (3.5 in)27 September 1971
Oct80.0 mm (3.1 in)25 October 1997
Nov73.0 mm (2.9 in)28 November 1971
Dec198.6 mm (7.8 in)11 December 1993

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1968 to 2000
Yearly extremes at Rio Negro: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)198.6 mm (7.8 in)199367.7 mm (2.7 in)24
Wettest five days (Rx5day)242.7 mm (9.6 in)1997144.5 mm (5.7 in)24
Longest dry spell (CDD)88 days199939 days24

Wettest day (Rx1day)

Wettest day (Rx1day) at Rio Negro by year The wettest day of the year at Rio Negro, 1968 to 2000. The record is 198.6 mm (7.8 in) in 1993, marked on the chart; the median year is 67.7 mm (2.7 in). 0501001502001970198019902000Record: 198.6 mm (7.8 in) in 1993
The wettest day of the year at Rio Negro, 1968 to 2000. The record is 198.6 mm (7.8 in) in 1993, marked on the chart; the median year is 67.7 mm (2.7 in).
Wettest day (Rx1day) at Rio Negro by year
YearWettest day (Rx1day)
196862.4 mm (2.5 in)
196985.4 mm (3.4 in)
197066.2 mm (2.6 in)
1971143.0 mm (5.6 in)
197265.0 mm (2.6 in)
197678.0 mm (3.1 in)
197752.2 mm (2.1 in)
197878.0 mm (3.1 in)
197965.8 mm (2.6 in)
198057.4 mm (2.3 in)
198166.6 mm (2.6 in)
198299.8 mm (3.9 in)
198387.2 mm (3.4 in)
198963.4 mm (2.5 in)
199135.7 mm (1.4 in)
199277.2 mm (3.0 in)
1993198.6 mm (7.8 in)
199466.8 mm (2.6 in)
199568.6 mm (2.7 in)
199658.1 mm (2.3 in)
1997102.0 mm (4.0 in)
199884.0 mm (3.3 in)
199954.5 mm (2.1 in)
2000100.0 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rio Negro by year The wettest five days of the year at Rio Negro, 1968 to 2000. The record is 242.7 mm (9.6 in) in 1997, marked on the chart; the median year is 144.5 mm (5.7 in). 501001502002501970198019902000Record: 242.7 mm (9.6 in) in 1997
The wettest five days of the year at Rio Negro, 1968 to 2000. The record is 242.7 mm (9.6 in) in 1997, marked on the chart; the median year is 144.5 mm (5.7 in).
Wettest five days (Rx5day) at Rio Negro by year
YearWettest five days (Rx5day)
1968130.6 mm (5.1 in)
196992.8 mm (3.7 in)
1970123.2 mm (4.9 in)
1971156.0 mm (6.1 in)
1972129.0 mm (5.1 in)
1976147.0 mm (5.8 in)
1977161.3 mm (6.4 in)
1978169.7 mm (6.7 in)
1979142.0 mm (5.6 in)
1980194.4 mm (7.7 in)
1981104.4 mm (4.1 in)
1982162.0 mm (6.4 in)
1983159.6 mm (6.3 in)
198990.0 mm (3.5 in)
199185.4 mm (3.4 in)
199299.6 mm (3.9 in)
1993230.6 mm (9.1 in)
1994165.6 mm (6.5 in)
199599.1 mm (3.9 in)
1996151.8 mm (6.0 in)
1997242.7 mm (9.6 in)
1998108.0 mm (4.3 in)
199985.0 mm (3.3 in)
2000149.3 mm (5.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rio Negro by year The longest dry spell of the year at Rio Negro, 1968 to 2000. The record is 88 days in 1999, marked on the chart; the median year is 39 days. 0204060801001970198019902000Record: 88 days in 1999
The longest dry spell of the year at Rio Negro, 1968 to 2000. The record is 88 days in 1999, marked on the chart; the median year is 39 days.
Longest dry spell (CDD) at Rio Negro by year
YearLongest dry spell (CDD)
196819 days
196960 days
197065 days
197131 days
197223 days
197632 days
197762 days
197813 days
197933 days
198039 days
198130 days
198239 days
198348 days
198938 days
199126 days
199261 days
199373 days
199435 days
199571 days
199662 days
199748 days
199839 days
199988 days
200011 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Rio Negro standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rio Negro 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).