Built 2026-10-19 (19 October 2026)

Alagoa Weather Records (BR002244065)

Record envelope, standing records and threshold days for Alagoa (BR002244065), Brazil, with 58 years of record.

Key Facts for Alagoa

  • Alagoa (BR002244065) is a weather station in Brazil at -22.17 latitude and -44.64 longitude, 1,036 m (3,399 ft) above sea level.
  • The station reports from 1942 to 1999, 58 years of record.
  • 0 records set at Alagoa still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Alagoa set a daily record precipitation of 31.6 mm (1.2 in) on 6 November 1999.

About the Station

  • Location: Brazil, -22.17 latitude, -44.64 longitude.
  • Elevation: 1,036 m (3,399 ft).
  • Period of record: 1942 to 1999, 58 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

1 new records
When Alagoa set new all-time records 1 all-time records were set at Alagoa between 23 December 1994 and 23 December 1994. Each dot is a new record. Record daily precipitation23 December 1994: Record daily precipitation 148.2 mm (5.8 in)1995
1 all-time records were set at Alagoa between 23 December 1994 and 23 December 1994. Each dot is a new record.
When Alagoa set new all-time records
DateKindDetail
1994-12-23Record daily precipitationRecord daily precipitation 148.2 mm (5.8 in)

Wettest Day of Each Month

Dec: 148.2 mm (5.8 in)
Record daily precipitation for each month at Alagoa The wettest day on record for each calendar month at Alagoa. The most was 148.2 mm (5.8 in) on 23 December 1994. 050100150 Jan: 115.4 mm (4.5 in), 19 January 1977 Jan Feb: 123.7 mm (4.9 in), 5 February 1947 Feb Mar: 89.8 mm (3.5 in), 30 March 1981 Mar Apr: 89.2 mm (3.5 in), 21 April 1977 Apr May: 66.2 mm (2.6 in), 16 May 1994 May Jun: 40.8 mm (1.6 in), 4 June 1983 Jun Jul: 47.2 mm (1.9 in), 31 July 1989 Jul Aug: 48.2 mm (1.9 in), 16 August 1986 Aug Sep: 75.2 mm (3.0 in), 6 September 1983 Sep Oct: 85.4 mm (3.4 in), 20 October 1981 Oct Nov: 122.4 mm (4.8 in), 5 November 1992 Nov Dec: 148.2 mm (5.8 in), 23 December 1994 Dec
The wettest day on record for each calendar month at Alagoa. The most was 148.2 mm (5.8 in) on 23 December 1994.
Record daily precipitation for each month at Alagoa
MonthRecord daily precipitation (mm)Date
Jan115.4 mm (4.5 in)19 January 1977
Feb123.7 mm (4.9 in)5 February 1947
Mar89.8 mm (3.5 in)30 March 1981
Apr89.2 mm (3.5 in)21 April 1977
May66.2 mm (2.6 in)16 May 1994
Jun40.8 mm (1.6 in)4 June 1983
Jul47.2 mm (1.9 in)31 July 1989
Aug48.2 mm (1.9 in)16 August 1986
Sep75.2 mm (3.0 in)6 September 1983
Oct85.4 mm (3.4 in)20 October 1981
Nov122.4 mm (4.8 in)5 November 1992
Dec148.2 mm (5.8 in)23 December 1994

Latest Records

20
Latest records at Alagoa
DateStationRecordValueBeat old record byOld record stoodSignificance
6 November 1999Alagoa, BRdaily rain31.6 mm (1.2 in)9.5 mm (0.37 in)22 years17 of 100 (Routine)
10 September 1999Alagoa, BRdaily rain13.0 mm (0.5 in)3.8 mm (0.15 in)0 years8 of 100 (Routine)
26 July 1999Alagoa, BRdaily rain7.2 mm (0.28 in)1.4 mm (0.06 in)17 years11 of 100 (Routine)
25 July 1999Alagoa, BRdaily rain4.0 mm (0.16 in)1.9 mm (0.07 in)52 years20 of 100 (Routine)
13 June 1999Alagoa, BRdaily rain4.1 mm (0.16 in)3.4 mm (0.13 in)53 years20 of 100 (Routine)
23 April 1999Alagoa, BRdaily rain (Tie)7.4 mm (0.29 in)tie8 years1 of 100 (Routine)
7 December 1998Alagoa, BRdaily rain65.2 mm (2.6 in)16.4 mm (0.6 in)48 years28 of 100 (Routine)
30 November 1998Alagoa, BRdaily rain (Tie)34.0 mm (1.3 in)tie48 years4 of 100 (Routine)
4 October 1998Alagoa, BRdaily rain23.6 mm (0.9 in)1.6 mm (0.06 in)1 year6 of 100 (Routine)
29 September 1998Alagoa, BRdaily rain20.8 mm (0.8 in)2.4 mm (0.09 in)3 years6 of 100 (Routine)
10 September 1998Alagoa, BRdaily rain9.2 mm (0.36 in)6.7 mm (0.26 in)1 year10 of 100 (Routine)
10 August 1998Alagoa, BRdaily rain6.2 mm (0.24 in)2.1 mm (0.08 in)51 years20 of 100 (Routine)
30 May 1998Alagoa, BRdaily rain44.2 mm (1.7 in)20.6 mm (0.8 in)48 years37 of 100 (Notable)
28 May 1998Alagoa, BRdaily rain9.6 mm (0.38 in)2.4 mm (0.09 in)4 years8 of 100 (Routine)
27 May 1998Alagoa, BRdaily rain3.5 mm (0.14 in)2.2 mm (0.09 in)4 years8 of 100 (Routine)
5 May 1998Alagoa, BRdaily rain26.6 mm (1.0 in)8.0 mm (0.31 in)24 years19 of 100 (Routine)
22 March 1998Alagoa, BRdaily rain46.8 mm (1.8 in)9.4 mm (0.37 in)12 years15 of 100 (Routine)
12 February 1998Alagoa, BRdaily rain32.8 mm (1.3 in)9.1 mm (0.36 in)51 years24 of 100 (Routine)
29 December 1997Alagoa, BRdaily rain57.2 mm (2.3 in)21.2 mm (0.8 in)23 years23 of 100 (Routine)
15 November 1997Alagoa, BRdaily rain39.2 mm (1.5 in)5.0 mm (0.20 in)15 years12 of 100 (Routine)

Extremes by Year

1942 to 1999
Yearly extremes at Alagoa: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)148.2 mm (5.8 in)199495.4 mm (3.8 in)37
Wettest five days (Rx5day)349.8 mm (13.8 in)1972179.9 mm (7.1 in)37
Longest dry spell (CDD)91 days198838 days37

Wettest day (Rx1day)

Wettest day (Rx1day) at Alagoa by year The wettest day of the year at Alagoa, 1942 to 1999. The record is 148.2 mm (5.8 in) in 1994, marked on the chart; the median year is 95.4 mm (3.8 in). 05010015019501960197019801990Record: 148.2 mm (5.8 in) in 1994
The wettest day of the year at Alagoa, 1942 to 1999. The record is 148.2 mm (5.8 in) in 1994, marked on the chart; the median year is 95.4 mm (3.8 in).
Wettest day (Rx1day) at Alagoa by year
YearWettest day (Rx1day)
194271.0 mm (2.8 in)
194395.4 mm (3.8 in)
1944103.6 mm (4.1 in)
1945122.9 mm (4.8 in)
194663.2 mm (2.5 in)
1947123.7 mm (4.9 in)
1948103.6 mm (4.1 in)
1949109.2 mm (4.3 in)
195058.2 mm (2.3 in)
1972138.4 mm (5.4 in)
197367.2 mm (2.6 in)
197466.4 mm (2.6 in)
197539.4 mm (1.6 in)
1976103.6 mm (4.1 in)
1977115.4 mm (4.5 in)
197887.6 mm (3.4 in)
197999.0 mm (3.9 in)
1980103.6 mm (4.1 in)
198189.8 mm (3.5 in)
198265.8 mm (2.6 in)
198375.2 mm (3.0 in)
1984103.6 mm (4.1 in)
198595.2 mm (3.7 in)
1986110.4 mm (4.3 in)
1987101.2 mm (4.0 in)
1988103.6 mm (4.1 in)
198995.2 mm (3.7 in)
199050.0 mm (2.0 in)
199197.2 mm (3.8 in)
1992122.4 mm (4.8 in)
199348.2 mm (1.9 in)
1994148.2 mm (5.8 in)
199556.6 mm (2.2 in)
1996103.6 mm (4.1 in)
199757.2 mm (2.3 in)
199865.2 mm (2.6 in)
199952.4 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Alagoa by year The wettest five days of the year at Alagoa, 1942 to 1999. The record is 349.8 mm (13.8 in) in 1972, marked on the chart; the median year is 179.9 mm (7.1 in). 010020030040019501960197019801990Record: 349.8 mm (13.8 in) in 1972
The wettest five days of the year at Alagoa, 1942 to 1999. The record is 349.8 mm (13.8 in) in 1972, marked on the chart; the median year is 179.9 mm (7.1 in).
Wettest five days (Rx5day) at Alagoa by year
YearWettest five days (Rx5day)
1942103.3 mm (4.1 in)
1943199.9 mm (7.9 in)
1944188.1 mm (7.4 in)
1945210.0 mm (8.3 in)
1946210.0 mm (8.3 in)
1947162.3 mm (6.4 in)
1948146.8 mm (5.8 in)
1949208.4 mm (8.2 in)
1950184.8 mm (7.3 in)
1972349.8 mm (13.8 in)
1973131.6 mm (5.2 in)
1974101.3 mm (4.0 in)
1975107.4 mm (4.2 in)
1976179.6 mm (7.1 in)
1977170.2 mm (6.7 in)
1978169.9 mm (6.7 in)
1979176.2 mm (6.9 in)
1980239.8 mm (9.4 in)
1981238.4 mm (9.4 in)
1982179.9 mm (7.1 in)
1983171.8 mm (6.8 in)
1984113.6 mm (4.5 in)
1985303.0 mm (11.9 in)
1986279.8 mm (11.0 in)
1987194.8 mm (7.7 in)
1988199.0 mm (7.8 in)
1989191.6 mm (7.5 in)
1990123.2 mm (4.9 in)
1991230.8 mm (9.1 in)
1992238.8 mm (9.4 in)
199393.9 mm (3.7 in)
1994203.8 mm (8.0 in)
1995137.3 mm (5.4 in)
1996200.0 mm (7.9 in)
1997143.3 mm (5.6 in)
1998145.8 mm (5.7 in)
1999136.4 mm (5.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Alagoa by year The longest dry spell of the year at Alagoa, 1942 to 1999. The record is 91 days in 1988, marked on the chart; the median year is 38 days. 02040608010019501960197019801990Record: 91 days in 1988
The longest dry spell of the year at Alagoa, 1942 to 1999. The record is 91 days in 1988, marked on the chart; the median year is 38 days.
Longest dry spell (CDD) at Alagoa by year
YearLongest dry spell (CDD)
194235 days
194356 days
194488 days
194556 days
194667 days
194724 days
194851 days
194975 days
195069 days
197246 days
197333 days
197449 days
197575 days
197616 days
197732 days
197836 days
197929 days
198033 days
198137 days
198220 days
198331 days
198444 days
198579 days
198631 days
198736 days
198891 days
198933 days
199045 days
199148 days
199244 days
199334 days
199474 days
199538 days
199635 days
199736 days
199822 days
199945 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

36 years, 1943 to 1999

A day with at least 91.1 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 145.3 mm (5.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Alagoa: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years91.1 mm (3.6 in)
5 years114.2 mm (4.5 in)
10 years125.1 mm (4.9 in)
25 years135.3 mm (5.3 in)
50 years140.9 mm (5.5 in)Longer than the 36 years of record
100 years145.3 mm (5.7 in)Longer than the 36 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, 36 years of values from 1943 to 1999.

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: 148.2 mm (5.8 in) in 1994; 138.4 mm (5.4 in) in 1972; 123.7 mm (4.9 in) in 1947.

Download the Data

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