Built 2026-10-19 (19 October 2026)

Casa Nova Weather Records (BR037878740)

Record envelope, standing records and threshold days for Casa Nova (BR037878740), Brazil, with 73 years of record.

Key Facts for Casa Nova

  • Casa Nova (BR037878740) is a weather station in Brazil at -9.18 latitude and -40.97 longitude, 380 m (1,247 ft) above sea level.
  • The station reports from 1911 to 1983, 73 years of record.
  • 0 records set at Casa Nova still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Casa Nova set a daily record precipitation of 12.1 mm (0.5 in) on 31 July 1983.

About the Station

  • Location: Brazil, -9.18 latitude, -40.97 longitude.
  • Elevation: 380 m (1,247 ft).
  • Period of record: 1911 to 1983, 73 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Casa Nova, with 2026 drawn through them The band shows the record high and record low for each calendar day at Casa Nova. 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 Casa Nova. 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 Casa Nova, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

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

Wettest Day of Each Month

Oct: 262.3 mm (10.3 in)
Record daily precipitation for each month at Casa Nova The wettest day on record for each calendar month at Casa Nova. The most was 262.3 mm (10.3 in) on 4 October 1913. 0100200300 Jan: 85.4 mm (3.4 in), 18 January 1955 Jan Feb: 105.6 mm (4.2 in), 12 February 1976 Feb Mar: 155.2 mm (6.1 in), 26 March 1973 Mar Apr: 140.4 mm (5.5 in), 26 April 1978 Apr May: 75.4 mm (3.0 in), 9 May 1973 May Jun: 16.2 mm (0.6 in), 5 June 1977 Jun Jul: 40.6 mm (1.6 in), 25 July 1973 Jul Aug: 6.4 mm (0.25 in), 5 August 1959 Aug Sep: 85.0 mm (3.3 in), 4 September 1939 Sep Oct: 262.3 mm (10.3 in), 4 October 1913 Oct Nov: 84.6 mm (3.3 in), 29 November 1913 Nov Dec: 128.0 mm (5.0 in), 11 December 1915 Dec
The wettest day on record for each calendar month at Casa Nova. The most was 262.3 mm (10.3 in) on 4 October 1913.
Record daily precipitation for each month at Casa Nova
MonthRecord daily precipitation (mm)Date
Jan85.4 mm (3.4 in)18 January 1955
Feb105.6 mm (4.2 in)12 February 1976
Mar155.2 mm (6.1 in)26 March 1973
Apr140.4 mm (5.5 in)26 April 1978
May75.4 mm (3.0 in)9 May 1973
Jun16.2 mm (0.6 in)5 June 1977
Jul40.6 mm (1.6 in)25 July 1973
Aug6.4 mm (0.25 in)5 August 1959
Sep85.0 mm (3.3 in)4 September 1939
Oct262.3 mm (10.3 in)4 October 1913
Nov84.6 mm (3.3 in)29 November 1913
Dec128.0 mm (5.0 in)11 December 1915

Latest Records

20
Latest records at Casa Nova
DateStationRecordValueBeat old record byOld record stoodSignificance
31 July 1983Casa Nova, BRdaily rain12.1 mm (0.5 in)12.1 mm (0.5 in)72 years20 of 100 (Routine)
8 April 1982Casa Nova, BRdaily rain78.8 mm (3.1 in)12.4 mm (0.5 in)36 years24 of 100 (Routine)
27 February 1982Casa Nova, BRdaily rain45.5 mm (1.8 in)6.0 mm (0.24 in)44 years23 of 100 (Routine)
14 January 1982Casa Nova, BRdaily rain36.2 mm (1.4 in)17.6 mm (0.7 in)2 years17 of 100 (Routine)
23 January 1981Casa Nova, BRdaily rain45.8 mm (1.8 in)16.5 mm (0.6 in)56 years33 of 100 (Routine)
7 November 1980Casa Nova, BRdaily rain40.2 mm (1.6 in)3.6 mm (0.14 in)4 years10 of 100 (Routine)
2 November 1980Casa Nova, BRdaily rain24.4 mm (1.0 in)8.2 mm (0.32 in)64 years20 of 100 (Routine)
9 April 1980Casa Nova, BRdaily rain25.3 mm (1.0 in)10.0 mm (0.4 in)14 years16 of 100 (Routine)
8 February 1980Casa Nova, BRdaily rain40.4 mm (1.6 in)12.9 mm (0.5 in)56 years30 of 100 (Routine)
5 February 1980Casa Nova, BRdaily rain45.6 mm (1.8 in)0.5 mm (0.02 in)50 years22 of 100 (Routine)
14 January 1980Casa Nova, BRdaily rain18.6 mm (0.7 in)1.8 mm (0.07 in)53 years20 of 100 (Routine)
18 December 1979Casa Nova, BRdaily rain112.4 mm (4.4 in)4.4 mm (0.17 in)40 years20 of 100 (Routine)
6 November 1979Casa Nova, BRdaily rain50.6 mm (2.0 in)32.6 mm (1.3 in)12 years29 of 100 (Routine)
5 May 1978Casa Nova, BRdaily rain35.2 mm (1.4 in)17.0 mm (0.7 in)11 years25 of 100 (Routine)
4 May 1978Casa Nova, BRdaily rain23.4 mm (0.9 in)0.4 mm (0.02 in)64 years20 of 100 (Routine)
3 May 1978Casa Nova, BRdaily rain39.2 mm (1.5 in)34.9 mm (1.4 in)43 years50 of 100 (Notable)
26 April 1978Casa Nova, BRmonthly rain140.4 mm (5.5 in)50.3 mm (2.0 in)28 years52 of 100 (Notable)
5 March 1978Casa Nova, BRdaily rain39.7 mm (1.6 in)15.9 mm (0.6 in)49 years27 of 100 (Routine)
11 February 1978Casa Nova, BRdaily rain43.5 mm (1.7 in)4.8 mm (0.19 in)36 years18 of 100 (Routine)
12 January 1978Casa Nova, BRdaily rain15.4 mm (0.6 in)5.8 mm (0.23 in)64 years20 of 100 (Routine)

Extremes by Year

1911 to 1983
Yearly extremes at Casa Nova: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)262.3 mm (10.3 in)191365.7 mm (2.6 in)73
Wettest five days (Rx5day)318.9 mm (12.6 in)1913105.2 mm (4.1 in)73
Longest dry spell (CDD)273 days1919148 days73

Wettest day (Rx1day)

Wettest day (Rx1day) at Casa Nova by year The wettest day of the year at Casa Nova, 1911 to 1983. The record is 262.3 mm (10.3 in) in 1913, marked on the chart; the median year is 65.7 mm (2.6 in). 01002003001920194019601980Record: 262.3 mm (10.3 in) in 1913
The wettest day of the year at Casa Nova, 1911 to 1983. The record is 262.3 mm (10.3 in) in 1913, marked on the chart; the median year is 65.7 mm (2.6 in).
Wettest day (Rx1day) at Casa Nova by year
YearWettest day (Rx1day)
191157.4 mm (2.3 in)
191267.9 mm (2.7 in)
1913262.3 mm (10.3 in)
191465.2 mm (2.6 in)
1915128.0 mm (5.0 in)
191664.0 mm (2.5 in)
191764.0 mm (2.5 in)
191812.4 mm (0.5 in)
191910.4 mm (0.4 in)
192071.3 mm (2.8 in)
192189.8 mm (3.5 in)
192265.9 mm (2.6 in)
192353.2 mm (2.1 in)
192466.8 mm (2.6 in)
192554.3 mm (2.1 in)
192675.8 mm (3.0 in)
192765.6 mm (2.6 in)
192865.7 mm (2.6 in)
192968.8 mm (2.7 in)
193057.3 mm (2.3 in)
193138.2 mm (1.5 in)
193266.0 mm (2.6 in)
193373.0 mm (2.9 in)
193463.6 mm (2.5 in)
193541.0 mm (1.6 in)
193671.0 mm (2.8 in)
193768.3 mm (2.7 in)
1938108.0 mm (4.3 in)
193985.0 mm (3.3 in)
1940100.1 mm (3.9 in)
194187.4 mm (3.4 in)
194260.3 mm (2.4 in)
194387.6 mm (3.4 in)
194468.6 mm (2.7 in)
194566.4 mm (2.6 in)
194654.9 mm (2.2 in)
194777.3 mm (3.0 in)
194855.4 mm (2.2 in)
194956.4 mm (2.2 in)
195090.1 mm (3.5 in)
195136.8 mm (1.4 in)
195295.6 mm (3.8 in)
195373.6 mm (2.9 in)
195456.2 mm (2.2 in)
195585.4 mm (3.4 in)
195660.0 mm (2.4 in)
195784.2 mm (3.3 in)
195872.4 mm (2.9 in)
195948.5 mm (1.9 in)
1960126.0 mm (5.0 in)
196160.8 mm (2.4 in)
196242.5 mm (1.7 in)
196349.2 mm (1.9 in)
196462.8 mm (2.5 in)
196567.2 mm (2.6 in)
196659.0 mm (2.3 in)
196795.2 mm (3.7 in)
196873.6 mm (2.9 in)
196965.6 mm (2.6 in)
197025.1 mm (1.0 in)
197155.4 mm (2.2 in)
197249.4 mm (1.9 in)
1973155.2 mm (6.1 in)
197445.2 mm (1.8 in)
197555.6 mm (2.2 in)
1976105.6 mm (4.2 in)
197760.8 mm (2.4 in)
1978140.4 mm (5.5 in)
1979112.4 mm (4.4 in)
198045.6 mm (1.8 in)
198161.5 mm (2.4 in)
198278.8 mm (3.1 in)
198358.4 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Casa Nova by year The wettest five days of the year at Casa Nova, 1911 to 1983. The record is 318.9 mm (12.6 in) in 1913, marked on the chart; the median year is 105.2 mm (4.1 in). 01002003004001920194019601980Record: 318.9 mm (12.6 in) in 1913
The wettest five days of the year at Casa Nova, 1911 to 1983. The record is 318.9 mm (12.6 in) in 1913, marked on the chart; the median year is 105.2 mm (4.1 in).
Wettest five days (Rx5day) at Casa Nova by year
YearWettest five days (Rx5day)
191157.4 mm (2.3 in)
1912165.9 mm (6.5 in)
1913318.9 mm (12.6 in)
191466.7 mm (2.6 in)
1915227.5 mm (9.0 in)
1916137.9 mm (5.4 in)
1917120.5 mm (4.7 in)
191826.4 mm (1.0 in)
191924.8 mm (1.0 in)
1920151.6 mm (6.0 in)
1921147.2 mm (5.8 in)
192291.5 mm (3.6 in)
1923121.1 mm (4.8 in)
1924206.0 mm (8.1 in)
192578.6 mm (3.1 in)
1926123.6 mm (4.9 in)
1927171.0 mm (6.7 in)
1928107.0 mm (4.2 in)
1929221.9 mm (8.7 in)
1930105.2 mm (4.1 in)
193186.1 mm (3.4 in)
193272.1 mm (2.8 in)
193392.1 mm (3.6 in)
1934101.6 mm (4.0 in)
193568.5 mm (2.7 in)
1936141.1 mm (5.6 in)
1937146.0 mm (5.7 in)
1938191.0 mm (7.5 in)
1939193.3 mm (7.6 in)
1940161.2 mm (6.3 in)
1941159.1 mm (6.3 in)
1942101.0 mm (4.0 in)
1943110.1 mm (4.3 in)
194484.3 mm (3.3 in)
1945107.8 mm (4.2 in)
194674.5 mm (2.9 in)
1947155.1 mm (6.1 in)
194886.0 mm (3.4 in)
194973.7 mm (2.9 in)
195096.7 mm (3.8 in)
195145.0 mm (1.8 in)
1952164.7 mm (6.5 in)
1953102.6 mm (4.0 in)
1954102.3 mm (4.0 in)
1955156.5 mm (6.2 in)
1956132.0 mm (5.2 in)
1957193.3 mm (7.6 in)
195872.4 mm (2.9 in)
1959102.2 mm (4.0 in)
1960223.5 mm (8.8 in)
196191.5 mm (3.6 in)
196245.5 mm (1.8 in)
196362.5 mm (2.5 in)
1964132.7 mm (5.2 in)
196590.8 mm (3.6 in)
1966105.7 mm (4.2 in)
1967138.7 mm (5.5 in)
196897.4 mm (3.8 in)
1969146.8 mm (5.8 in)
197050.0 mm (2.0 in)
1971117.0 mm (4.6 in)
197287.2 mm (3.4 in)
1973176.9 mm (7.0 in)
197466.1 mm (2.6 in)
197589.7 mm (3.5 in)
1976145.5 mm (5.7 in)
1977103.4 mm (4.1 in)
1978153.0 mm (6.0 in)
1979154.6 mm (6.1 in)
1980101.2 mm (4.0 in)
1981103.9 mm (4.1 in)
198294.4 mm (3.7 in)
198386.6 mm (3.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Casa Nova by year The longest dry spell of the year at Casa Nova, 1911 to 1983. The record is 273 days in 1919, marked on the chart; the median year is 148 days. 01002003001920194019601980Record: 273 days in 1919
The longest dry spell of the year at Casa Nova, 1911 to 1983. The record is 273 days in 1919, marked on the chart; the median year is 148 days.
Longest dry spell (CDD) at Casa Nova by year
YearLongest dry spell (CDD)
1911108 days
191299 days
191382 days
191479 days
1915128 days
1916110 days
1917162 days
1918168 days
1919273 days
192082 days
192180 days
1922133 days
192386 days
1924112 days
1925173 days
1926148 days
1927178 days
192899 days
192970 days
1930210 days
1931212 days
1932162 days
1933189 days
193495 days
1935132 days
193667 days
1937143 days
1938200 days
193992 days
1940172 days
1941180 days
1942172 days
1943256 days
1944156 days
194593 days
1946135 days
1947201 days
1948120 days
1949137 days
1950121 days
1951192 days
1952196 days
1953193 days
1954218 days
1955192 days
1956131 days
1957182 days
1958166 days
1959111 days
1960152 days
1961231 days
1962149 days
1963122 days
1964116 days
1965166 days
1966210 days
1967138 days
1968134 days
1969213 days
1970196 days
1971152 days
1972116 days
197367 days
1974106 days
197594 days
1976206 days
1977135 days
1978190 days
1979120 days
1980206 days
1981268 days
1982252 days
1983123 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.

Rainfall Return Levels

70 years, 1912 to 1983

A day with at least 65.0 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 177.6 mm (7.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Casa Nova: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years65.0 mm (2.6 in)
5 years88.4 mm (3.5 in)
10 years106.3 mm (4.2 in)
25 years132.0 mm (5.2 in)
50 years153.7 mm (6.1 in)
100 years177.6 mm (7.0 in)Longer than the 70 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 70 years of values from 1912 to 1983.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 262.3 mm (10.3 in) in 1913; 140.4 mm (5.5 in) in 1978; 128.0 mm (5.0 in) in 1915.

Download the Data

  • Data for Casa Nova standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Casa Nova 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).