Castro Weather Records (BR002450000)

Record envelope, standing records and threshold days for Castro (BR002450000), Brazil, with 46 years of record.

Key Facts for Castro

Castro (BR002450000) is a weather station in Brazil at -24.78 latitude and -50.00 longitude, 1,009 m (3,310 ft) above sea level.
The station reports from 1952 to 1997, 46 years of record.
10 records set at Castro still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Brazil, -24.78 latitude, -50.00 longitude.
Elevation: 1,009 m (3,310 ft).
Period of record: 1952 to 1997, 46 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Castro. 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 Castro, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	11.6 C (52.9 F)	n/a	n/a
Apr	n/a	12.4 C (54.3 F)	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	24.0 C (75.2 F)	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	9.7 C (49.5 F)	n/a	n/a
Sep	n/a	7.7 C (45.9 F)	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

10 standing records

10 records at Castro still stand. 1990 holds the most, with 4.

Wettest Day of Each Month

May: 113.8 mm (4.5 in)

The wettest day on record for each calendar month at Castro. The most was 113.8 mm (4.5 in) on 16 May 1978.

Record daily precipitation for each month at Castro
Month	Record daily precipitation (mm)	Date
Jan	85.6 mm (3.4 in)	1 January 1963
Feb	101.6 mm (4.0 in)	18 February 1971
Mar	86.2 mm (3.4 in)	19 March 1961
Apr	93.0 mm (3.7 in)	29 April 1965
May	113.8 mm (4.5 in)	16 May 1978
Jun	110.1 mm (4.3 in)	13 June 1964
Jul	93.0 mm (3.7 in)	4 July 1965
Aug	108.0 mm (4.3 in)	26 August 1973
Sep	96.0 mm (3.8 in)	27 September 1965
Oct	83.8 mm (3.3 in)	30 October 1997
Nov	81.0 mm (3.2 in)	8 November 1965
Dec	91.0 mm (3.6 in)	3 December 1966

Period of Record Coverage

1992 to 1992

1 years of record at Castro, 1992 to 1992. 1 years have data for under 90 percent of days and are left out of rankings: 1992.

Latest Records

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

Extremes by Year

1952 to 1997

Yearly extremes at Castro: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	24.0 C (75.2 F)	1992	24.0 C (75.2 F)	1
Coldest night (TNn)	7.7 C (45.9 F)	1997	9.7 C (49.5 F)	3
Wettest day (Rx1day)	113.8 mm (4.5 in)	1978	83.9 mm (3.3 in)	30
Wettest five days (Rx5day)	202.0 mm (8.0 in)	1965	134.0 mm (5.3 in)	29
Longest dry spell (CDD)	45 days	1967	25 days	29

Hottest day (TXx)

The hottest day of the year at Castro, 1952 to 1997. The record is 24.0 C (75.2 F) in 1992, marked on the chart; the median year is 24.0 C (75.2 F).

Hottest day (TXx) at Castro by year
Year	Hottest day (TXx)
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	n/a
1990	n/a
1991	n/a
1992	24.0 C (75.2 F)
1997	n/a

Coldest night (TNn)

The coldest night of the year at Castro, 1952 to 1997. The record is 7.7 C (45.9 F) in 1997, marked on the chart; the median year is 9.7 C (49.5 F).

Coldest night (TNn) at Castro by year
Year	Coldest night (TNn)
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	n/a
1990	11.6 C (52.9 F)
1991	9.7 C (49.5 F)
1992	n/a
1997	7.7 C (45.9 F)

Wettest day (Rx1day)

The wettest day of the year at Castro, 1952 to 1997. The record is 113.8 mm (4.5 in) in 1978, marked on the chart; the median year is 83.9 mm (3.3 in).

Wettest day (Rx1day) at Castro by year
Year	Wettest day (Rx1day)
1952	50.2 mm (2.0 in)
1953	62.0 mm (2.4 in)
1954	100.0 mm (3.9 in)
1955	72.2 mm (2.8 in)
1956	99.0 mm (3.9 in)
1957	81.4 mm (3.2 in)
1958	68.4 mm (2.7 in)
1959	67.2 mm (2.6 in)
1960	99.0 mm (3.9 in)
1961	89.6 mm (3.5 in)
1962	54.6 mm (2.1 in)
1963	85.6 mm (3.4 in)
1964	110.1 mm (4.3 in)
1965	96.0 mm (3.8 in)
1966	91.0 mm (3.6 in)
1967	84.0 mm (3.3 in)
1968	99.0 mm (3.9 in)
1969	72.2 mm (2.8 in)
1970	72.0 mm (2.8 in)
1971	101.6 mm (4.0 in)
1972	99.0 mm (3.9 in)
1973	108.0 mm (4.3 in)
1974	65.0 mm (2.6 in)
1975	57.8 mm (2.3 in)
1976	99.0 mm (3.9 in)
1977	54.0 mm (2.1 in)
1978	113.8 mm (4.5 in)
1979	72.0 mm (2.8 in)
1990	n/a
1991	1.0 mm (0.04 in)
1992	n/a
1997	83.8 mm (3.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Castro, 1952 to 1997. The record is 202.0 mm (8.0 in) in 1965, marked on the chart; the median year is 134.0 mm (5.3 in).

Wettest five days (Rx5day) at Castro by year
Year	Wettest five days (Rx5day)
1952	115.8 mm (4.6 in)
1953	106.4 mm (4.2 in)
1954	146.2 mm (5.8 in)
1955	147.8 mm (5.8 in)
1956	133.8 mm (5.3 in)
1957	144.4 mm (5.7 in)
1958	95.0 mm (3.7 in)
1959	121.2 mm (4.8 in)
1960	144.6 mm (5.7 in)
1961	137.8 mm (5.4 in)
1962	104.6 mm (4.1 in)
1963	131.4 mm (5.2 in)
1964	183.5 mm (7.2 in)
1965	202.0 mm (8.0 in)
1966	147.2 mm (5.8 in)
1967	125.0 mm (4.9 in)
1968	110.6 mm (4.4 in)
1969	126.6 mm (5.0 in)
1970	130.2 mm (5.1 in)
1971	143.0 mm (5.6 in)
1972	174.0 mm (6.9 in)
1973	164.2 mm (6.5 in)
1974	177.5 mm (7.0 in)
1975	134.5 mm (5.3 in)
1976	149.1 mm (5.9 in)
1977	108.4 mm (4.3 in)
1978	134.0 mm (5.3 in)
1979	129.0 mm (5.1 in)
1990	n/a
1991	n/a
1992	n/a
1997	113.3 mm (4.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Castro, 1952 to 1997. The record is 45 days in 1967, marked on the chart; the median year is 25 days.

Longest dry spell (CDD) at Castro by year
Year	Longest dry spell (CDD)
1952	18 days
1953	28 days
1954	28 days
1955	26 days
1956	33 days
1957	26 days
1958	27 days
1959	25 days
1960	27 days
1961	43 days
1962	16 days
1963	35 days
1964	24 days
1965	22 days
1966	21 days
1967	45 days
1968	25 days
1969	43 days
1970	23 days
1971	26 days
1972	23 days
1973	16 days
1974	24 days
1975	21 days
1976	14 days
1977	21 days
1978	26 days
1979	23 days
1990	n/a
1991	n/a
1992	n/a
1997	4 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 Castro standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Castro 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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