Elandshoek, Boston Weather Records (SF002390970)
Record envelope, standing records and threshold days for Elandshoek, Boston (SF002390970), South Africa, with 85 years of record.
Key Facts for Elandshoek, Boston
- Elandshoek, Boston (SF002390970) is a weather station in South Africa at -29.62 latitude and 30.07 longitude, 1,540 m (5,052 ft) above sea level.
- The station reports from 1905 to 1989, 85 years of record.
- 0 records set at Elandshoek, Boston still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Elandshoek, Boston set a daily record precipitation of 28.6 mm (1.1 in) on 1 July 1989.
About the Station
- Location: South Africa, -29.62 latitude, 30.07 longitude.
- Elevation: 1,540 m (5,052 ft).
- Period of record: 1905 to 1989, 85 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
1 new records| Date | Kind | Detail |
|---|---|---|
| 1956-02-24 | Record daily precipitation | Record daily precipitation 137.7 mm (5.4 in) |
Wettest Day of Each Month
Feb: 137.7 mm (5.4 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 91.4 mm (3.6 in) | 14 January 1915 |
| Feb | 137.7 mm (5.4 in) | 24 February 1956 |
| Mar | 130.0 mm (5.1 in) | 28 March 1907 |
| Apr | 84.3 mm (3.3 in) | 18 April 1908 |
| May | 101.6 mm (4.0 in) | 31 May 1905 |
| Jun | 53.6 mm (2.1 in) | 12 June 1935 |
| Jul | 43.2 mm (1.7 in) | 21 July 1917 |
| Aug | 72.4 mm (2.9 in) | 3 August 1918 |
| Sep | 108.5 mm (4.3 in) | 27 September 1987 |
| Oct | 97.0 mm (3.8 in) | 27 October 1917 |
| Nov | 71.6 mm (2.8 in) | 18 November 1907 |
| Dec | 87.9 mm (3.5 in) | 30 December 1977 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 1 July 1989 | Elandshoek, Boston, ZA | daily rain | 28.6 mm (1.1 in) | 14.4 mm (0.6 in) | 32 years | 36 of 100 (Notable) |
| 26 May 1989 | Elandshoek, Boston, ZA | daily rain | 16.2 mm (0.6 in) | 6.3 mm (0.25 in) | 80 years | 20 of 100 (Routine) |
| 15 April 1989 | Elandshoek, Boston, ZA | daily rain | 29.4 mm (1.2 in) | 3.4 mm (0.13 in) | 14 years | 15 of 100 (Routine) |
| 31 January 1989 | Elandshoek, Boston, ZA | daily rain | 43.1 mm (1.7 in) | 6.8 mm (0.27 in) | 69 years | 34 of 100 (Routine) |
| 6 January 1989 | Elandshoek, Boston, ZA | daily rain | 43.9 mm (1.7 in) | 7.6 mm (0.30 in) | 65 years | 33 of 100 (Routine) |
| 24 December 1988 | Elandshoek, Boston, ZA | daily rain | 37.4 mm (1.5 in) | 5.1 mm (0.20 in) | 12 years | 16 of 100 (Routine) |
| 11 December 1988 | Elandshoek, Boston, ZA | daily rain | 45.3 mm (1.8 in) | 17.4 mm (0.7 in) | 67 years | 45 of 100 (Notable) |
| 21 October 1988 | Elandshoek, Boston, ZA | daily rain | 24.6 mm (1.0 in) | 5.3 mm (0.21 in) | 35 years | 20 of 100 (Routine) |
| 16 September 1988 | Elandshoek, Boston, ZA | daily rain (Tie) | 25.1 mm (1.0 in) | tie | 54 years | 6 of 100 (Routine) |
| 10 July 1988 | Elandshoek, Boston, ZA | daily rain | 23.6 mm (0.9 in) | 17.6 mm (0.7 in) | 12 years | 20 of 100 (Routine) |
| 28 June 1988 | Elandshoek, Boston, ZA | daily rain | 3.4 mm (0.13 in) | 2.9 mm (0.11 in) | 58 years | 20 of 100 (Routine) |
| 28 May 1988 | Elandshoek, Boston, ZA | daily rain | 17.7 mm (0.7 in) | 3.0 mm (0.12 in) | 79 years | 20 of 100 (Routine) |
| 5 December 1987 | Elandshoek, Boston, ZA | daily rain | 25.3 mm (1.0 in) | 4.0 mm (0.16 in) | 62 years | 29 of 100 (Routine) |
| 27 September 1987 | Elandshoek, Boston, ZA | monthly rain | 108.5 mm (4.3 in) | 13.0 mm (0.5 in) | 81 years | 56 of 100 (Notable) |
| 26 September 1987 | Elandshoek, Boston, ZA | daily rain | 43.3 mm (1.7 in) | 3.9 mm (0.15 in) | 29 years | 20 of 100 (Routine) |
| 24 August 1987 | Elandshoek, Boston, ZA | daily rain | 20.2 mm (0.8 in) | 14.1 mm (0.6 in) | 81 years | 20 of 100 (Routine) |
| 16 August 1987 | Elandshoek, Boston, ZA | daily rain | 33.1 mm (1.3 in) | 16.6 mm (0.7 in) | 52 years | 40 of 100 (Notable) |
| 25 June 1987 | Elandshoek, Boston, ZA | daily rain | 17.2 mm (0.7 in) | 14.2 mm (0.6 in) | 69 years | 20 of 100 (Routine) |
| 20 January 1987 | Elandshoek, Boston, ZA | daily rain | 46.3 mm (1.8 in) | 6.4 mm (0.25 in) | 40 years | 25 of 100 (Routine) |
| 15 October 1986 | Elandshoek, Boston, ZA | daily rain | 14.1 mm (0.6 in) | 0.9 mm (0.04 in) | 59 years | 20 of 100 (Routine) |
Extremes by Year
1905 to 1989| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 137.7 mm (5.4 in) | 1956 | 62.2 mm (2.4 in) | 74 |
| Wettest five days (Rx5day) | 191.3 mm (7.5 in) | 1956 | 100.4 mm (4.0 in) | 74 |
| Longest dry spell (CDD) | 93 days | 1928 | 39 days | 74 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1905 | 101.6 mm (4.0 in) |
| 1906 | 95.5 mm (3.8 in) |
| 1907 | 130.0 mm (5.1 in) |
| 1908 | 84.3 mm (3.3 in) |
| 1909 | 48.3 mm (1.9 in) |
| 1910 | 78.7 mm (3.1 in) |
| 1911 | 71.4 mm (2.8 in) |
| 1912 | 78.0 mm (3.1 in) |
| 1913 | 67.8 mm (2.7 in) |
| 1914 | 49.0 mm (1.9 in) |
| 1915 | 91.4 mm (3.6 in) |
| 1916 | 67.6 mm (2.7 in) |
| 1917 | 97.0 mm (3.8 in) |
| 1918 | 72.4 mm (2.9 in) |
| 1919 | 43.2 mm (1.7 in) |
| 1920 | 73.9 mm (2.9 in) |
| 1921 | 63.8 mm (2.5 in) |
| 1922 | 68.6 mm (2.7 in) |
| 1923 | 63.5 mm (2.5 in) |
| 1924 | 51.6 mm (2.0 in) |
| 1925 | 62.2 mm (2.4 in) |
| 1926 | 40.9 mm (1.6 in) |
| 1927 | 52.1 mm (2.1 in) |
| 1928 | 47.5 mm (1.9 in) |
| 1929 | 41.9 mm (1.6 in) |
| 1930 | 28.7 mm (1.1 in) |
| 1931 | 37.1 mm (1.5 in) |
| 1932 | 58.7 mm (2.3 in) |
| 1933 | 34.0 mm (1.3 in) |
| 1934 | 58.7 mm (2.3 in) |
| 1935 | 62.5 mm (2.5 in) |
| 1936 | 48.3 mm (1.9 in) |
| 1937 | 49.5 mm (1.9 in) |
| 1938 | 49.3 mm (1.9 in) |
| 1939 | 64.0 mm (2.5 in) |
| 1940 | 73.7 mm (2.9 in) |
| 1941 | 33.8 mm (1.3 in) |
| 1942 | 50.3 mm (2.0 in) |
| 1943 | 64.0 mm (2.5 in) |
| 1944 | 38.4 mm (1.5 in) |
| 1945 | 71.9 mm (2.8 in) |
| 1946 | 44.2 mm (1.7 in) |
| 1947 | 80.8 mm (3.2 in) |
| 1948 | 65.5 mm (2.6 in) |
| 1949 | 69.9 mm (2.8 in) |
| 1950 | 47.8 mm (1.9 in) |
| 1951 | 35.3 mm (1.4 in) |
| 1952 | 43.4 mm (1.7 in) |
| 1953 | 53.3 mm (2.1 in) |
| 1954 | 46.7 mm (1.8 in) |
| 1955 | 104.1 mm (4.1 in) |
| 1956 | 137.7 mm (5.4 in) |
| 1957 | 63.0 mm (2.5 in) |
| 1958 | 46.7 mm (1.8 in) |
| 1959 | 95.0 mm (3.7 in) |
| 1960 | 57.9 mm (2.3 in) |
| 1961 | 77.5 mm (3.1 in) |
| 1962 | 43.2 mm (1.7 in) |
| 1974 | 26.0 mm (1.0 in) |
| 1975 | 46.0 mm (1.8 in) |
| 1976 | 81.0 mm (3.2 in) |
| 1977 | 87.9 mm (3.5 in) |
| 1978 | 50.2 mm (2.0 in) |
| 1979 | 34.0 mm (1.3 in) |
| 1980 | 54.3 mm (2.1 in) |
| 1981 | 43.8 mm (1.7 in) |
| 1982 | 68.2 mm (2.7 in) |
| 1983 | 56.9 mm (2.2 in) |
| 1984 | 67.1 mm (2.6 in) |
| 1985 | 64.8 mm (2.6 in) |
| 1986 | 74.1 mm (2.9 in) |
| 1987 | 108.5 mm (4.3 in) |
| 1988 | 62.2 mm (2.4 in) |
| 1989 | 43.9 mm (1.7 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1905 | 101.6 mm (4.0 in) |
| 1906 | 108.2 mm (4.3 in) |
| 1907 | 162.7 mm (6.4 in) |
| 1908 | 136.9 mm (5.4 in) |
| 1909 | 112.1 mm (4.4 in) |
| 1910 | 104.7 mm (4.1 in) |
| 1911 | 150.4 mm (5.9 in) |
| 1912 | 101.9 mm (4.0 in) |
| 1913 | 173.5 mm (6.8 in) |
| 1914 | 79.2 mm (3.1 in) |
| 1915 | 121.2 mm (4.8 in) |
| 1916 | 92.0 mm (3.6 in) |
| 1917 | 174.0 mm (6.9 in) |
| 1918 | 124.8 mm (4.9 in) |
| 1919 | 84.6 mm (3.3 in) |
| 1920 | 159.4 mm (6.3 in) |
| 1921 | 78.8 mm (3.1 in) |
| 1922 | 96.0 mm (3.8 in) |
| 1923 | 115.0 mm (4.5 in) |
| 1924 | 85.1 mm (3.4 in) |
| 1925 | 174.4 mm (6.9 in) |
| 1926 | 73.1 mm (2.9 in) |
| 1927 | 87.9 mm (3.5 in) |
| 1928 | 67.7 mm (2.7 in) |
| 1929 | 92.3 mm (3.6 in) |
| 1930 | 82.7 mm (3.3 in) |
| 1931 | 57.5 mm (2.3 in) |
| 1932 | 99.4 mm (3.9 in) |
| 1933 | 97.8 mm (3.9 in) |
| 1934 | 82.5 mm (3.2 in) |
| 1935 | 95.5 mm (3.8 in) |
| 1936 | 105.4 mm (4.1 in) |
| 1937 | 67.3 mm (2.6 in) |
| 1938 | 75.7 mm (3.0 in) |
| 1939 | 99.8 mm (3.9 in) |
| 1940 | 138.3 mm (5.4 in) |
| 1941 | 58.2 mm (2.3 in) |
| 1942 | 91.9 mm (3.6 in) |
| 1943 | 183.5 mm (7.2 in) |
| 1944 | 100.9 mm (4.0 in) |
| 1945 | 130.6 mm (5.1 in) |
| 1946 | 93.2 mm (3.7 in) |
| 1947 | 108.2 mm (4.3 in) |
| 1948 | 90.2 mm (3.6 in) |
| 1949 | 84.4 mm (3.3 in) |
| 1950 | 69.3 mm (2.7 in) |
| 1951 | 75.1 mm (3.0 in) |
| 1952 | 70.6 mm (2.8 in) |
| 1953 | 108.5 mm (4.3 in) |
| 1954 | 63.7 mm (2.5 in) |
| 1955 | 145.2 mm (5.7 in) |
| 1956 | 191.3 mm (7.5 in) |
| 1957 | 102.1 mm (4.0 in) |
| 1958 | 81.5 mm (3.2 in) |
| 1959 | 161.0 mm (6.3 in) |
| 1960 | 81.2 mm (3.2 in) |
| 1961 | 89.7 mm (3.5 in) |
| 1962 | 88.1 mm (3.5 in) |
| 1974 | 40.5 mm (1.6 in) |
| 1975 | 114.0 mm (4.5 in) |
| 1976 | 174.0 mm (6.9 in) |
| 1977 | 110.7 mm (4.4 in) |
| 1978 | 114.4 mm (4.5 in) |
| 1979 | 71.0 mm (2.8 in) |
| 1980 | 72.9 mm (2.9 in) |
| 1981 | 73.6 mm (2.9 in) |
| 1982 | 101.4 mm (4.0 in) |
| 1983 | 70.6 mm (2.8 in) |
| 1984 | 105.2 mm (4.1 in) |
| 1985 | 159.5 mm (6.3 in) |
| 1986 | 160.0 mm (6.3 in) |
| 1987 | 160.6 mm (6.3 in) |
| 1988 | 105.1 mm (4.1 in) |
| 1989 | 114.9 mm (4.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1905 | 30 days |
| 1906 | 79 days |
| 1907 | 44 days |
| 1908 | 48 days |
| 1909 | 37 days |
| 1910 | 24 days |
| 1911 | 89 days |
| 1912 | 37 days |
| 1913 | 26 days |
| 1914 | 60 days |
| 1915 | 32 days |
| 1916 | 83 days |
| 1917 | 29 days |
| 1918 | 30 days |
| 1919 | 92 days |
| 1920 | 49 days |
| 1921 | 41 days |
| 1922 | 23 days |
| 1923 | 56 days |
| 1924 | 38 days |
| 1925 | 36 days |
| 1926 | 73 days |
| 1927 | 69 days |
| 1928 | 93 days |
| 1929 | 19 days |
| 1930 | 27 days |
| 1931 | 40 days |
| 1932 | 29 days |
| 1933 | 46 days |
| 1934 | 49 days |
| 1935 | 37 days |
| 1936 | 40 days |
| 1937 | 29 days |
| 1938 | 34 days |
| 1939 | 46 days |
| 1940 | 41 days |
| 1941 | 26 days |
| 1942 | 42 days |
| 1943 | 24 days |
| 1944 | 43 days |
| 1945 | 47 days |
| 1946 | 92 days |
| 1947 | 26 days |
| 1948 | 44 days |
| 1949 | 32 days |
| 1950 | 24 days |
| 1951 | 66 days |
| 1952 | 27 days |
| 1953 | 46 days |
| 1954 | 26 days |
| 1955 | 32 days |
| 1956 | 28 days |
| 1957 | 23 days |
| 1958 | 32 days |
| 1959 | 50 days |
| 1960 | 48 days |
| 1961 | 40 days |
| 1962 | 88 days |
| 1974 | 4 days |
| 1975 | 69 days |
| 1976 | 42 days |
| 1977 | 40 days |
| 1978 | 43 days |
| 1979 | 33 days |
| 1980 | 57 days |
| 1981 | 23 days |
| 1982 | 30 days |
| 1983 | 27 days |
| 1984 | 30 days |
| 1985 | 44 days |
| 1986 | 84 days |
| 1987 | 28 days |
| 1988 | 38 days |
| 1989 | 31 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, 1906 to 1988A day with at least 59.5 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 135.0 mm (5.3 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 59.5 mm (2.3 in) | |
| 5 years | 78.4 mm (3.1 in) | |
| 10 years | 91.4 mm (3.6 in) | |
| 25 years | 108.5 mm (4.3 in) | |
| 50 years | 121.6 mm (4.8 in) | |
| 100 years | 135.0 mm (5.3 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 1906 to 1988.
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: 137.7 mm (5.4 in) in 1956; 130.0 mm (5.1 in) in 1907; 108.5 mm (4.3 in) in 1987.
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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).