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

Rialto Weather Records (BR002244043)

Record envelope, standing records and threshold days for Rialto (BR002244043), Brazil, with 32 years of record.

Key Facts for Rialto

  • Rialto (BR002244043) is a weather station in Brazil at -22.58 latitude and -44.27 longitude, 0 m (0 ft) above sea level.
  • The station reports from 1951 to 1982, 32 years of record.
  • 0 records set at Rialto still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Brazil, -22.58 latitude, -44.27 longitude.
  • Elevation: 0 m (0 ft).
  • Period of record: 1951 to 1982, 32 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Rialto, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rialto. 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 Rialto. 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 Rialto, 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
Junn/an/an/an/a
Juln/an/an/an/a
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Sepn/an/an/an/a
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 Rialto by the year they were set 0 records at Rialto still stand. 00000000000
0 records at Rialto still stand.
Standing records at Rialto by the year they were set
Year setStanding records

Wettest Day of Each Month

Feb: 96.0 mm (3.8 in)
Record daily precipitation for each month at Rialto The wettest day on record for each calendar month at Rialto. The most was 96.0 mm (3.8 in) on 23 February 1975. 0255075100 Jan: 80.4 mm (3.2 in), 27 January 1962 Jan Feb: 96.0 mm (3.8 in), 23 February 1975 Feb Mar: 87.0 mm (3.4 in), 16 March 1961 Mar Apr: 91.0 mm (3.6 in), 10 April 1976 Apr May: 50.0 mm (2.0 in), 4 May 1961 May Jun: 43.2 mm (1.7 in), 15 June 1958 Jun Jul: 30.8 mm (1.2 in), 10 July 1953 Jul Aug: 35.4 mm (1.4 in), 21 August 1976 Aug Sep: 40.8 mm (1.6 in), 14 September 1970 Sep Oct: 85.0 mm (3.3 in), 20 October 1954 Oct Nov: 83.2 mm (3.3 in), 30 November 1977 Nov Dec: 92.6 mm (3.6 in), 17 December 1958 Dec
The wettest day on record for each calendar month at Rialto. The most was 96.0 mm (3.8 in) on 23 February 1975.
Record daily precipitation for each month at Rialto
MonthRecord daily precipitation (mm)Date
Jan80.4 mm (3.2 in)27 January 1962
Feb96.0 mm (3.8 in)23 February 1975
Mar87.0 mm (3.4 in)16 March 1961
Apr91.0 mm (3.6 in)10 April 1976
May50.0 mm (2.0 in)4 May 1961
Jun43.2 mm (1.7 in)15 June 1958
Jul30.8 mm (1.2 in)10 July 1953
Aug35.4 mm (1.4 in)21 August 1976
Sep40.8 mm (1.6 in)14 September 1970
Oct85.0 mm (3.3 in)20 October 1954
Nov83.2 mm (3.3 in)30 November 1977
Dec92.6 mm (3.6 in)17 December 1958

Latest Records

0

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

Extremes by Year

1951 to 1982
Yearly extremes at Rialto: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)96.0 mm (3.8 in)197570.0 mm (2.8 in)28
Wettest five days (Rx5day)209.6 mm (8.3 in)1976124.1 mm (4.9 in)28
Longest dry spell (CDD)57 days196835 days28

Wettest day (Rx1day)

Wettest day (Rx1day) at Rialto by year The wettest day of the year at Rialto, 1951 to 1982. The record is 96.0 mm (3.8 in) in 1975, marked on the chart; the median year is 70.0 mm (2.8 in). 20406080100196019701980Record: 96.0 mm (3.8 in) in 1975
The wettest day of the year at Rialto, 1951 to 1982. The record is 96.0 mm (3.8 in) in 1975, marked on the chart; the median year is 70.0 mm (2.8 in).
Wettest day (Rx1day) at Rialto by year
YearWettest day (Rx1day)
195135.2 mm (1.4 in)
195274.6 mm (2.9 in)
195353.0 mm (2.1 in)
195485.0 mm (3.3 in)
195591.3 mm (3.6 in)
195680.1 mm (3.2 in)
195753.8 mm (2.1 in)
195892.6 mm (3.6 in)
195959.8 mm (2.4 in)
196066.0 mm (2.6 in)
196187.0 mm (3.4 in)
196280.4 mm (3.2 in)
196366.6 mm (2.6 in)
196473.4 mm (2.9 in)
196566.4 mm (2.6 in)
196664.8 mm (2.6 in)
196761.8 mm (2.4 in)
196851.8 mm (2.0 in)
196959.0 mm (2.3 in)
197051.0 mm (2.0 in)
197151.2 mm (2.0 in)
197278.8 mm (3.1 in)
197384.4 mm (3.3 in)
197450.2 mm (2.0 in)
197596.0 mm (3.8 in)
197691.0 mm (3.6 in)
197783.2 mm (3.3 in)
198277.2 mm (3.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rialto by year The wettest five days of the year at Rialto, 1951 to 1982. The record is 209.6 mm (8.3 in) in 1976, marked on the chart; the median year is 124.1 mm (4.9 in). 50100150200250196019701980Record: 209.6 mm (8.3 in) in 1976
The wettest five days of the year at Rialto, 1951 to 1982. The record is 209.6 mm (8.3 in) in 1976, marked on the chart; the median year is 124.1 mm (4.9 in).
Wettest five days (Rx5day) at Rialto by year
YearWettest five days (Rx5day)
195185.0 mm (3.3 in)
1952183.4 mm (7.2 in)
195399.6 mm (3.9 in)
195493.0 mm (3.7 in)
1955115.8 mm (4.6 in)
1956141.2 mm (5.6 in)
1957109.4 mm (4.3 in)
1958172.0 mm (6.8 in)
195994.4 mm (3.7 in)
196099.4 mm (3.9 in)
1961127.4 mm (5.0 in)
1962113.4 mm (4.5 in)
1963111.0 mm (4.4 in)
1964101.6 mm (4.0 in)
1965139.8 mm (5.5 in)
1966139.6 mm (5.5 in)
1967198.8 mm (7.8 in)
1968149.0 mm (5.9 in)
1969158.2 mm (6.2 in)
1970134.4 mm (5.3 in)
1971102.2 mm (4.0 in)
1972185.8 mm (7.3 in)
1973102.2 mm (4.0 in)
1974115.8 mm (4.6 in)
1975175.4 mm (6.9 in)
1976209.6 mm (8.3 in)
1977205.2 mm (8.1 in)
1982120.8 mm (4.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rialto by year The longest dry spell of the year at Rialto, 1951 to 1982. The record is 57 days in 1968, marked on the chart; the median year is 35 days. 102030405060196019701980Record: 57 days in 1968
The longest dry spell of the year at Rialto, 1951 to 1982. The record is 57 days in 1968, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Rialto by year
YearLongest dry spell (CDD)
195149 days
195246 days
195334 days
195436 days
195531 days
195635 days
195729 days
195824 days
195956 days
196026 days
196131 days
196240 days
196345 days
196417 days
196534 days
196625 days
196746 days
196857 days
196937 days
197024 days
197155 days
197224 days
197334 days
197435 days
197546 days
197618 days
197742 days
198220 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 Rialto standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rialto 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).