Boqueirao Do Patu Weather Records (BR000539002)
Record envelope, standing records and threshold days for Boqueirao Do Patu (BR000539002), Brazil, with 67 years of record.
Key Facts for Boqueirao Do Patu
- Boqueirao Do Patu (BR000539002) is a weather station in Brazil at -5.58 latitude and -39.42 longitude, 175 m (574 ft) above sea level.
- The station reports from 1921 to 1987, 67 years of record.
- 0 records set at Boqueirao Do Patu still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Boqueirao Do Patu set a daily record precipitation of 73.6 mm (2.9 in) on 5 April 1987.
About the Station
- Location: Brazil, -5.58 latitude, -39.42 longitude.
- Elevation: 175 m (574 ft).
- Period of record: 1921 to 1987, 67 years.
- Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record| 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 | n/a | n/a | n/a |
| Apr | n/a | n/a | n/a | n/a |
| May | n/a | n/a | n/a | n/a |
| Jun | n/a | n/a | n/a | n/a |
| Jul | n/a | n/a | n/a | n/a |
| Aug | n/a | n/a | n/a | n/a |
| Sep | n/a | n/a | 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
0 standing records| Year set | Standing records |
|---|
All-Time Record Progression
3 new records| Date | Kind | Detail |
|---|---|---|
| 1974-01-29 | Record daily precipitation | Record daily precipitation 106.6 mm (4.2 in) |
| 1978-02-11 | Record daily precipitation | Record daily precipitation 126.3 mm (5.0 in) |
| 1979-11-19 | Record daily precipitation | Record daily precipitation 131.4 mm (5.2 in) |
Wettest Day of Each Month
Nov: 131.4 mm (5.2 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 106.6 mm (4.2 in) | 29 January 1974 |
| Feb | 126.3 mm (5.0 in) | 11 February 1978 |
| Mar | 80.1 mm (3.2 in) | 13 March 1962 |
| Apr | 98.2 mm (3.9 in) | 26 April 1977 |
| May | 90.5 mm (3.6 in) | 21 May 1960 |
| Jun | 82.2 mm (3.2 in) | 18 June 1945 |
| Jul | 48.2 mm (1.9 in) | 27 July 1973 |
| Aug | 56.5 mm (2.2 in) | 3 August 1964 |
| Sep | 72.8 mm (2.9 in) | 11 September 1973 |
| Oct | 38.6 mm (1.5 in) | 24 October 1978 |
| Nov | 131.4 mm (5.2 in) | 19 November 1979 |
| Dec | 53.8 mm (2.1 in) | 31 December 1985 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 5 April 1987 | Boqueirao Do Patu, BR | daily rain | 73.6 mm (2.9 in) | 11.6 mm (0.5 in) | 61 years | 31 of 100 (Routine) |
| 16 March 1987 | Boqueirao Do Patu, BR | daily rain | 66.8 mm (2.6 in) | 19.6 mm (0.8 in) | 17 years | 23 of 100 (Routine) |
| 6 January 1987 | Boqueirao Do Patu, BR | daily rain | 36.1 mm (1.4 in) | 29.8 mm (1.2 in) | 9 years | 24 of 100 (Routine) |
| 4 January 1987 | Boqueirao Do Patu, BR | daily rain | 25.4 mm (1.0 in) | 12.2 mm (0.5 in) | 40 years | 24 of 100 (Routine) |
| 22 December 1986 | Boqueirao Do Patu, BR | daily rain | 20.4 mm (0.8 in) | 10.8 mm (0.4 in) | 13 years | 18 of 100 (Routine) |
| 21 November 1986 | Boqueirao Do Patu, BR | daily rain | 40.4 mm (1.6 in) | 39.0 mm (1.5 in) | 16 years | 28 of 100 (Routine) |
| 9 September 1986 | Boqueirao Do Patu, BR | daily rain | 15.3 mm (0.6 in) | 1.9 mm (0.07 in) | 12 years | 10 of 100 (Routine) |
| 1 September 1986 | Boqueirao Do Patu, BR | daily rain | 28.4 mm (1.1 in) | 23.8 mm (0.9 in) | 12 years | 22 of 100 (Routine) |
| 8 August 1986 | Boqueirao Do Patu, BR | daily rain | 23.4 mm (0.9 in) | 7.8 mm (0.31 in) | 8 years | 14 of 100 (Routine) |
| 4 August 1986 | Boqueirao Do Patu, BR | daily rain | 12.8 mm (0.5 in) | 3.8 mm (0.15 in) | 64 years | 20 of 100 (Routine) |
| 21 July 1986 | Boqueirao Do Patu, BR | daily rain | 14.3 mm (0.6 in) | 1.2 mm (0.05 in) | 17 years | 12 of 100 (Routine) |
| 24 March 1986 | Boqueirao Do Patu, BR | daily rain | 54.2 mm (2.1 in) | 4.8 mm (0.19 in) | 12 years | 12 of 100 (Routine) |
| 1 February 1986 | Boqueirao Do Patu, BR | daily rain | 34.2 mm (1.3 in) | 19.2 mm (0.8 in) | 30 years | 25 of 100 (Routine) |
| 10 January 1986 | Boqueirao Do Patu, BR | daily rain | 16.8 mm (0.7 in) | 1.4 mm (0.06 in) | 35 years | 16 of 100 (Routine) |
| 31 December 1985 | Boqueirao Do Patu, BR | monthly rain | 53.8 mm (2.1 in) | 0.2 mm (0.01 in) | 13 years | 19 of 100 (Routine) |
| 24 December 1985 | Boqueirao Do Patu, BR | daily rain | 43.6 mm (1.7 in) | 39.6 mm (1.6 in) | 22 years | 47 of 100 (Notable) |
| 17 December 1985 | Boqueirao Do Patu, BR | daily rain | 13.6 mm (0.5 in) | 13.6 mm (0.5 in) | 64 years | 20 of 100 (Routine) |
| 14 December 1985 | Boqueirao Do Patu, BR | daily rain | 44.2 mm (1.7 in) | 43.8 mm (1.7 in) | 60 years | 63 of 100 (Major) |
| 1 August 1985 | Boqueirao Do Patu, BR | daily rain | 10.2 mm (0.4 in) | 10.2 mm (0.4 in) | 64 years | 20 of 100 (Routine) |
| 16 July 1985 | Boqueirao Do Patu, BR | daily rain | 15.6 mm (0.6 in) | 14.5 mm (0.6 in) | 19 years | 20 of 100 (Routine) |
Extremes by Year
1921 to 1987| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 131.4 mm (5.2 in) | 1979 | 72.0 mm (2.8 in) | 53 |
| Wettest five days (Rx5day) | 217.9 mm (8.6 in) | 1924 | 120.6 mm (4.7 in) | 53 |
| Longest dry spell (CDD) | 219 days | 1953 | 91 days | 53 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1921 | 20.0 mm (0.8 in) |
| 1922 | 63.7 mm (2.5 in) |
| 1923 | 65.0 mm (2.6 in) |
| 1924 | 75.2 mm (3.0 in) |
| 1925 | 92.5 mm (3.6 in) |
| 1926 | 78.0 mm (3.1 in) |
| 1927 | 52.2 mm (2.1 in) |
| 1928 | 75.2 mm (3.0 in) |
| 1929 | 54.8 mm (2.2 in) |
| 1930 | 81.0 mm (3.2 in) |
| 1933 | 50.0 mm (2.0 in) |
| 1945 | 82.2 mm (3.2 in) |
| 1946 | 90.2 mm (3.6 in) |
| 1947 | 37.2 mm (1.5 in) |
| 1948 | 75.2 mm (3.0 in) |
| 1949 | 69.2 mm (2.7 in) |
| 1950 | 102.0 mm (4.0 in) |
| 1951 | 23.0 mm (0.9 in) |
| 1952 | 75.0 mm (3.0 in) |
| 1953 | 63.0 mm (2.5 in) |
| 1954 | 82.0 mm (3.2 in) |
| 1955 | 72.0 mm (2.8 in) |
| 1956 | 75.0 mm (3.0 in) |
| 1958 | 17.0 mm (0.7 in) |
| 1959 | 65.2 mm (2.6 in) |
| 1960 | 90.5 mm (3.6 in) |
| 1961 | 65.5 mm (2.6 in) |
| 1962 | 80.1 mm (3.2 in) |
| 1963 | 51.0 mm (2.0 in) |
| 1964 | 75.0 mm (3.0 in) |
| 1965 | 62.3 mm (2.5 in) |
| 1966 | 66.2 mm (2.6 in) |
| 1967 | 66.2 mm (2.6 in) |
| 1968 | 68.4 mm (2.7 in) |
| 1969 | 52.5 mm (2.1 in) |
| 1970 | 38.2 mm (1.5 in) |
| 1971 | 47.8 mm (1.9 in) |
| 1972 | 75.0 mm (3.0 in) |
| 1973 | 72.8 mm (2.9 in) |
| 1974 | 106.6 mm (4.2 in) |
| 1975 | 74.4 mm (2.9 in) |
| 1976 | 53.6 mm (2.1 in) |
| 1977 | 98.2 mm (3.9 in) |
| 1978 | 126.3 mm (5.0 in) |
| 1979 | 131.4 mm (5.2 in) |
| 1980 | 75.0 mm (3.0 in) |
| 1981 | 67.2 mm (2.6 in) |
| 1982 | 68.4 mm (2.7 in) |
| 1983 | 76.6 mm (3.0 in) |
| 1984 | 16.4 mm (0.6 in) |
| 1985 | 79.2 mm (3.1 in) |
| 1986 | 69.6 mm (2.7 in) |
| 1987 | 73.6 mm (2.9 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1921 | 30.0 mm (1.2 in) |
| 1922 | 171.3 mm (6.7 in) |
| 1923 | 135.2 mm (5.3 in) |
| 1924 | 217.9 mm (8.6 in) |
| 1925 | 120.9 mm (4.8 in) |
| 1926 | 184.5 mm (7.3 in) |
| 1927 | 90.7 mm (3.6 in) |
| 1928 | 112.7 mm (4.4 in) |
| 1929 | 96.5 mm (3.8 in) |
| 1930 | 141.2 mm (5.6 in) |
| 1933 | 138.3 mm (5.4 in) |
| 1945 | 100.3 mm (3.9 in) |
| 1946 | 137.9 mm (5.4 in) |
| 1947 | 92.7 mm (3.6 in) |
| 1948 | 102.4 mm (4.0 in) |
| 1949 | 134.3 mm (5.3 in) |
| 1950 | 121.1 mm (4.8 in) |
| 1951 | 28.6 mm (1.1 in) |
| 1952 | 141.0 mm (5.6 in) |
| 1953 | 63.0 mm (2.5 in) |
| 1954 | 100.0 mm (3.9 in) |
| 1955 | 103.0 mm (4.1 in) |
| 1956 | 95.0 mm (3.7 in) |
| 1958 | 17.0 mm (0.7 in) |
| 1959 | 90.7 mm (3.6 in) |
| 1960 | 116.5 mm (4.6 in) |
| 1961 | 100.9 mm (4.0 in) |
| 1962 | 139.8 mm (5.5 in) |
| 1963 | 89.8 mm (3.5 in) |
| 1964 | 153.7 mm (6.1 in) |
| 1965 | 173.7 mm (6.8 in) |
| 1966 | 120.6 mm (4.7 in) |
| 1967 | 108.9 mm (4.3 in) |
| 1968 | 130.0 mm (5.1 in) |
| 1969 | 116.9 mm (4.6 in) |
| 1970 | 106.5 mm (4.2 in) |
| 1971 | 96.9 mm (3.8 in) |
| 1972 | 162.3 mm (6.4 in) |
| 1973 | 151.1 mm (5.9 in) |
| 1974 | 147.4 mm (5.8 in) |
| 1975 | 117.8 mm (4.6 in) |
| 1976 | 134.6 mm (5.3 in) |
| 1977 | 180.8 mm (7.1 in) |
| 1978 | 153.8 mm (6.1 in) |
| 1979 | 135.1 mm (5.3 in) |
| 1980 | 131.2 mm (5.2 in) |
| 1981 | 130.4 mm (5.1 in) |
| 1982 | 115.0 mm (4.5 in) |
| 1983 | 216.2 mm (8.5 in) |
| 1984 | 38.6 mm (1.5 in) |
| 1985 | 144.6 mm (5.7 in) |
| 1986 | 118.3 mm (4.7 in) |
| 1987 | 105.4 mm (4.1 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1921 | 45 days |
| 1922 | 101 days |
| 1923 | 194 days |
| 1924 | 58 days |
| 1925 | 132 days |
| 1926 | 208 days |
| 1927 | 134 days |
| 1928 | 103 days |
| 1929 | 99 days |
| 1930 | 36 days |
| 1933 | 77 days |
| 1945 | 115 days |
| 1946 | 93 days |
| 1947 | 58 days |
| 1948 | 104 days |
| 1949 | 91 days |
| 1950 | 204 days |
| 1951 | 26 days |
| 1952 | 207 days |
| 1953 | 219 days |
| 1954 | 185 days |
| 1955 | 74 days |
| 1956 | 31 days |
| 1958 | 61 days |
| 1959 | 109 days |
| 1960 | 60 days |
| 1961 | 16 days |
| 1962 | 110 days |
| 1963 | 46 days |
| 1964 | 51 days |
| 1965 | 87 days |
| 1966 | 50 days |
| 1967 | 70 days |
| 1968 | 96 days |
| 1969 | 91 days |
| 1970 | 84 days |
| 1971 | 50 days |
| 1972 | 116 days |
| 1973 | 58 days |
| 1974 | 58 days |
| 1975 | 88 days |
| 1976 | 118 days |
| 1977 | 175 days |
| 1978 | 43 days |
| 1979 | 136 days |
| 1980 | 88 days |
| 1981 | 142 days |
| 1982 | 59 days |
| 1983 | 151 days |
| 1984 | 94 days |
| 1985 | 110 days |
| 1986 | 72 days |
| 1987 | 23 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
42 years, 1922 to 1986A day with at least 71.4 mm (2.8 in) of rain is expected about once in 2 years. A day with at least 129.2 mm (5.1 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 71.4 mm (2.8 in) | |
| 5 years | 88.8 mm (3.5 in) | |
| 10 years | 99.5 mm (3.9 in) | |
| 25 years | 112.1 mm (4.4 in) | |
| 50 years | 120.9 mm (4.8 in) | Longer than the 42 years of record |
| 100 years | 129.2 mm (5.1 in) | Longer than the 42 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, 42 years of values from 1922 to 1986.
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: 131.4 mm (5.2 in) in 1979; 126.3 mm (5.0 in) in 1978; 106.6 mm (4.2 in) in 1974.
Download the Data
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).