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

Uniao Weather Records (BR001755001)

Record envelope, standing records and threshold days for Uniao (BR001755001), Brazil, with 33 years of record.

Key Facts for Uniao

  • Uniao (BR001755001) is a weather station in Brazil at -17.78 latitude and -55.79 longitude, 134 m (440 ft) above sea level.
  • The station reports from 1968 to 2000, 33 years of record.
  • 0 records set at Uniao still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Brazil, -17.78 latitude, -55.79 longitude.
  • Elevation: 134 m (440 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 Uniao, with 2026 drawn through them The band shows the record high and record low for each calendar day at Uniao. 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 Uniao. 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 Uniao, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
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Juln/an/an/an/a
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Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

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

Wettest Day of Each Month

May: 148.7 mm (5.9 in)
Record daily precipitation for each month at Uniao The wettest day on record for each calendar month at Uniao. The most was 148.7 mm (5.9 in) on 31 May 1976. 050100150 Jan: 82.3 mm (3.2 in), 7 January 1977 Jan Feb: 130.1 mm (5.1 in), 9 February 1983 Feb Mar: 88.0 mm (3.5 in), 19 March 1995 Mar Apr: 93.0 mm (3.7 in), 11 April 1989 Apr May: 148.7 mm (5.9 in), 31 May 1976 May Jun: 57.1 mm (2.2 in), 18 June 1981 Jun Jul: 34.0 mm (1.3 in), 9 July 1972 Jul Aug: 30.0 mm (1.2 in), 5 August 1989 Aug Sep: 80.0 mm (3.1 in), 27 September 1971 Sep Oct: 98.4 mm (3.9 in), 11 October 1972 Oct Nov: 113.0 mm (4.4 in), 21 November 1994 Nov Dec: 85.0 mm (3.3 in), 29 December 1994 Dec
The wettest day on record for each calendar month at Uniao. The most was 148.7 mm (5.9 in) on 31 May 1976.
Record daily precipitation for each month at Uniao
MonthRecord daily precipitation (mm)Date
Jan82.3 mm (3.2 in)7 January 1977
Feb130.1 mm (5.1 in)9 February 1983
Mar88.0 mm (3.5 in)19 March 1995
Apr93.0 mm (3.7 in)11 April 1989
May148.7 mm (5.9 in)31 May 1976
Jun57.1 mm (2.2 in)18 June 1981
Jul34.0 mm (1.3 in)9 July 1972
Aug30.0 mm (1.2 in)5 August 1989
Sep80.0 mm (3.1 in)27 September 1971
Oct98.4 mm (3.9 in)11 October 1972
Nov113.0 mm (4.4 in)21 November 1994
Dec85.0 mm (3.3 in)29 December 1994

Latest Records

0

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

Extremes by Year

1968 to 2000
Yearly extremes at Uniao: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)148.7 mm (5.9 in)197675.6 mm (3.0 in)23
Wettest five days (Rx5day)194.3 mm (7.6 in)1983118.0 mm (4.6 in)23
Longest dry spell (CDD)110 days197856 days23

Wettest day (Rx1day)

Wettest day (Rx1day) at Uniao by year The wettest day of the year at Uniao, 1968 to 2000. The record is 148.7 mm (5.9 in) in 1976, marked on the chart; the median year is 75.6 mm (3.0 in). 0501001501970198019902000Record: 148.7 mm (5.9 in) in 1976
The wettest day of the year at Uniao, 1968 to 2000. The record is 148.7 mm (5.9 in) in 1976, marked on the chart; the median year is 75.6 mm (3.0 in).
Wettest day (Rx1day) at Uniao by year
YearWettest day (Rx1day)
196863.7 mm (2.5 in)
1969122.1 mm (4.8 in)
197071.4 mm (2.8 in)
197180.0 mm (3.1 in)
197298.4 mm (3.9 in)
1976148.7 mm (5.9 in)
197799.6 mm (3.9 in)
197840.2 mm (1.6 in)
197944.1 mm (1.7 in)
198075.6 mm (3.0 in)
198161.2 mm (2.4 in)
198283.2 mm (3.3 in)
1983130.1 mm (5.1 in)
198993.0 mm (3.7 in)
199260.0 mm (2.4 in)
199372.4 mm (2.9 in)
1994113.0 mm (4.4 in)
199588.0 mm (3.5 in)
199672.9 mm (2.9 in)
199770.5 mm (2.8 in)
199890.4 mm (3.6 in)
199960.0 mm (2.4 in)
200073.5 mm (2.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Uniao by year The wettest five days of the year at Uniao, 1968 to 2000. The record is 194.3 mm (7.6 in) in 1983, marked on the chart; the median year is 118.0 mm (4.6 in). 501001502001970198019902000Record: 194.3 mm (7.6 in) in 1983
The wettest five days of the year at Uniao, 1968 to 2000. The record is 194.3 mm (7.6 in) in 1983, marked on the chart; the median year is 118.0 mm (4.6 in).
Wettest five days (Rx5day) at Uniao by year
YearWettest five days (Rx5day)
1968106.7 mm (4.2 in)
1969164.0 mm (6.5 in)
1970103.6 mm (4.1 in)
1971109.8 mm (4.3 in)
1972143.4 mm (5.6 in)
1976144.0 mm (5.7 in)
1977154.3 mm (6.1 in)
197877.8 mm (3.1 in)
197955.7 mm (2.2 in)
1980145.3 mm (5.7 in)
198191.0 mm (3.6 in)
1982104.1 mm (4.1 in)
1983194.3 mm (7.6 in)
198993.0 mm (3.7 in)
199287.0 mm (3.4 in)
1993118.0 mm (4.6 in)
1994167.0 mm (6.6 in)
1995159.0 mm (6.3 in)
1996120.9 mm (4.8 in)
1997151.5 mm (6.0 in)
199893.5 mm (3.7 in)
199997.9 mm (3.9 in)
2000119.5 mm (4.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Uniao by year The longest dry spell of the year at Uniao, 1968 to 2000. The record is 110 days in 1978, marked on the chart; the median year is 56 days. 02550751001251970198019902000Record: 110 days in 1978
The longest dry spell of the year at Uniao, 1968 to 2000. The record is 110 days in 1978, marked on the chart; the median year is 56 days.
Longest dry spell (CDD) at Uniao by year
YearLongest dry spell (CDD)
196854 days
1969106 days
197081 days
197137 days
197231 days
197611 days
197772 days
1978110 days
197945 days
198032 days
198159 days
198243 days
198360 days
198975 days
199268 days
199374 days
199433 days
199540 days
199656 days
199748 days
199866 days
199976 days
200044 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 Uniao standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Uniao 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). Records are computed by this site and are not official.

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