Weather Records on 18 June 1964
840 weather records were set or tied worldwide on 18 June 1964. Highest significance: Hillmoor, ZA.
Key Facts for 18 June 1964
- On 18 June 1964, 840 weather records were set or tied at long-record stations worldwide.
- 57 were record highs and 147 were record lows, counting maximum and minimum temperature.
- By timescale, 7 were all-time records, 69 monthly and 764 daily.
- Hillmoor set a monthly record daily precipitation of 56.5 mm (2.2 in) on 18 June 1964.
- Across 162 earlier years (1800 to 2026) the same calendar date averaged 434 records.
Record Map
840 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| Hillmoor | South Africa | Record daily precipitation | 56.5 mm (2.2 in) | 75 of 100 (Major) |
| Eureka | United States | Record daily precipitation | 170.9 mm (6.7 in) | 74 of 100 (Major) |
| Peddie (Mag) | South Africa | Record daily precipitation | 66.0 mm (2.6 in) | 71 of 100 (Major) |
| Komga (Pol) | South Africa | Record daily precipitation | 65.5 mm (2.6 in) | 71 of 100 (Major) |
| Elliot | South Africa | Record daily precipitation | 95.0 mm (3.7 in) | 69 of 100 (Major) |
| Bowdle | United States | Record daily precipitation | 143.0 mm (5.6 in) | 69 of 100 (Major) |
| Kentani (Bos) | South Africa | Record daily precipitation | 170.0 mm (6.7 in) | 65 of 100 (Major) |
| Papane (Bos) | South Africa | Record daily precipitation | 81.5 mm (3.2 in) | 65 of 100 (Major) |
| Groenkloof | South Africa | Record daily precipitation | 74.2 mm (2.9 in) | 64 of 100 (Major) |
| Bethesdaweg (Sar) | South Africa | Record daily precipitation | 44.0 mm (1.7 in) | 63 of 100 (Major) |
| Lusikisiki (Tnk) | South Africa | Record daily precipitation | 182.0 mm (7.2 in) | 63 of 100 (Major) |
| Scheveningen | Netherlands | Record daily precipitation | 38.7 mm (1.5 in) | 62 of 100 (Major) |
| Cezu (Bos) | South Africa | Record daily precipitation | 83.0 mm (3.3 in) | 62 of 100 (Major) |
| Sebeni (Bos) | South Africa | Record daily precipitation | 144.0 mm (5.7 in) | 62 of 100 (Major) |
| Ellendale | United States | Record daily precipitation | 122.4 mm (4.8 in) | 62 of 100 (Major) |
| Dhenkanal | India | Record daily precipitation | 205.0 mm (8.1 in) | 61 of 100 (Major) |
| Dontsa | South Africa | Record daily precipitation | 51.0 mm (2.0 in) | 61 of 100 (Major) |
| Mqanduli (Tnk) | South Africa | Record daily precipitation | 95.0 mm (3.7 in) | 61 of 100 (Major) |
| Middleburg | South Africa | Record daily precipitation | 43.5 mm (1.7 in) | 61 of 100 (Major) |
| Bele (Bos) | South Africa | Record daily precipitation | 143.0 mm (5.6 in) | 61 of 100 (Major) |
| East London -Signal STN | South Africa | Record daily precipitation | 45.0 mm (1.8 in) | 60 of 100 (Major) |
| Cegcuana (Bos) | South Africa | Record daily precipitation | 77.5 mm (3.1 in) | 60 of 100 (Major) |
| Ibeka (Bos) | South Africa | Record daily precipitation | 83.5 mm (3.3 in) | 60 of 100 (Major) |
| Tsolo | South Africa | Record daily precipitation | 75.5 mm (3.0 in) | 60 of 100 (Major) |
| Ntsubane (Bos) | South Africa | Record daily precipitation | 213.5 mm (8.4 in) | 60 of 100 (Major) |
| Etwa (Bos) | South Africa | Record daily precipitation | 85.0 mm (3.3 in) | 60 of 100 (Major) |
| Uitkyk | South Africa | Record daily precipitation | 42.0 mm (1.7 in) | 60 of 100 (Major) |
| Ada | United States | Record daily precipitation | 84.1 mm (3.3 in) | 60 of 100 (Major) |
| Berlin (Sar) | South Africa | Record daily precipitation | 72.5 mm (2.9 in) | 59 of 100 (Notable) |
| Aliwal North | South Africa | Record daily precipitation | 34.0 mm (1.3 in) | 59 of 100 (Notable) |
| Tshatsheni (Bos) | South Africa | Record daily precipitation | 91.0 mm (3.6 in) | 59 of 100 (Notable) |
| Pal-Lahara | India | Record daily precipitation | 205.0 mm (8.1 in) | 58 of 100 (Notable) |
| Notinsila (Bos) | South Africa | Record daily precipitation | 183.5 mm (7.2 in) | 58 of 100 (Notable) |
| Ladybrand (Bos) | South Africa | Record daily precipitation | 152.0 mm (6.0 in) | 58 of 100 (Notable) |
| Nqamakwe (Tnk) | South Africa | Record daily precipitation | 53.0 mm (2.1 in) | 57 of 100 (Notable) |
| Willowvale (Tnk) | South Africa | Record daily precipitation | 102.5 mm (4.0 in) | 57 of 100 (Notable) |
| Buxton (Bos) | South Africa | Record daily precipitation | 40.0 mm (1.6 in) | 56 of 100 (Notable) |
| Umtata | South Africa | Record daily precipitation | 68.2 mm (2.7 in) | 56 of 100 (Notable) |
| Cambridge Niab | United Kingdom | Record daily precipitation | 29.7 mm (1.2 in) | 56 of 100 (Notable) |
| Hornepayne | Canada | Record daily precipitation | 49.3 mm (1.9 in) | 55 of 100 (Notable) |
| Mobridge 2NNW | United States | Record daily precipitation | 78.7 mm (3.1 in) | 55 of 100 (Notable) |
| Picos | Brazil | Record daily precipitation | 40.0 mm (1.6 in) | 52 of 100 (Notable) |
| Mvenyane (Bos) | South Africa | Record daily precipitation | 65.0 mm (2.6 in) | 52 of 100 (Notable) |
| Miles City | United States | Record daily precipitation | 81.8 mm (3.2 in) | 52 of 100 (Notable) |
| Hopewell | South Africa | Record daily precipitation | 93.0 mm (3.7 in) | 51 of 100 (Notable) |
| Libode (Bos) | South Africa | Record daily precipitation | 117.5 mm (4.6 in) | 51 of 100 (Notable) |
| The Cliff | South Africa | Record daily precipitation | 40.1 mm (1.6 in) | 51 of 100 (Notable) |
| Flora 5 NW | United States | Record daily precipitation | 129.5 mm (5.1 in) | 51 of 100 (Notable) |
| Vazantes | Brazil | Record daily precipitation | 54.0 mm (2.1 in) | 50 of 100 (Notable) |
| Leiden | Netherlands | Record daily precipitation | 41.2 mm (1.6 in) | 49 of 100 (Notable) |
| Cwebe | South Africa | Record daily precipitation | 103.5 mm (4.1 in) | 49 of 100 (Notable) |
| Wilo (Bos) | South Africa | Record daily precipitation | 120.0 mm (4.7 in) | 49 of 100 (Notable) |
| Snowhill | South Africa | Record daily precipitation | 42.0 mm (1.7 in) | 49 of 100 (Notable) |
| Bloemfontein Airpor | South Africa | Record daily precipitation | 34.0 mm (1.3 in) | 49 of 100 (Notable) |
| Maclear (Mag) | South Africa | Record daily precipitation | 52.0 mm (2.0 in) | 48 of 100 (Notable) |
| Bencuti (Bos) | South Africa | Record daily precipitation | 51.5 mm (2.0 in) | 48 of 100 (Notable) |
| White River | Canada | Record daily precipitation | 47.8 mm (1.9 in) | 47 of 100 (Notable) |
| Umzonia (Rsv) | South Africa | Record daily precipitation | 85.0 mm (3.3 in) | 47 of 100 (Notable) |
| Manina (Bos) | South Africa | Record daily precipitation | 35.0 mm (1.4 in) | 47 of 100 (Notable) |
| Salem | United States | Record daily precipitation | 81.8 mm (3.2 in) | 47 of 100 (Notable) |
Counts by Type and Timescale
840 records| Record type | Records |
|---|---|
| Highest daily maximum | 20 |
| Lowest daily maximum | 107 |
| Highest daily minimum | 37 |
| Lowest daily minimum | 40 |
| Heaviest daily rainfall | 635 |
| Heaviest daily snowfall | 1 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 7 |
| monthly | 69 |
| daily | 764 |
How Much Records Were Beaten By
749 broken records| Margin | Records |
|---|---|
| 0 to 20 | 623 |
| 20 to 40 | 85 |
| 40 to 60 | 24 |
| 60 to 80 | 8 |
| 80 to 100 | 7 |
| 100 to 120 | 2 |
Top 20 by Significance
18 June 1964| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 18 June 1964 | Hillmoor, ZA | monthly rain | 56.5 mm (2.2 in) | 25.8 mm (1.0 in) | 64 years | 75 of 100 (Major) |
| 18 June 1964 | Eureka, US | all-time rain | 170.9 mm (6.7 in) | 81.0 mm (3.2 in) | 22 years | 74 of 100 (Major) |
| 18 June 1964 | Peddie (Mag), ZA | daily rain | 66.0 mm (2.6 in) | 54.8 mm (2.2 in) | 79 years | 71 of 100 (Major) |
| 18 June 1964 | Komga (Pol), ZA | daily rain | 65.5 mm (2.6 in) | 57.9 mm (2.3 in) | 79 years | 71 of 100 (Major) |
| 18 June 1964 | Elliot, ZA | monthly rain | 95.0 mm (3.7 in) | 65.8 mm (2.6 in) | 49 years | 69 of 100 (Major) |
| 18 June 1964 | Bowdle, US | all-time rain | 143.0 mm (5.6 in) | 44.4 mm (1.7 in) | 19 years | 69 of 100 (Major) |
| 18 June 1964 | Kentani (Bos), ZA | monthly rain | 170.0 mm (6.7 in) | 53.2 mm (2.1 in) | 47 years | 65 of 100 (Major) |
| 18 June 1964 | Papane (Bos), ZA | monthly rain | 81.5 mm (3.2 in) | 44.9 mm (1.8 in) | 38 years | 65 of 100 (Major) |
| 18 June 1964 | Groenkloof, ZA | monthly rain | 74.2 mm (2.9 in) | 48.3 mm (1.9 in) | 32 years | 64 of 100 (Major) |
| 18 June 1964 | Bethesdaweg (Sar), ZA | monthly rain | 44.0 mm (1.7 in) | 18.6 mm (0.7 in) | 59 years | 63 of 100 (Major) |
| 18 June 1964 | Lusikisiki (Tnk), ZA | monthly rain | 182.0 mm (7.2 in) | 69.5 mm (2.7 in) | 29 years | 63 of 100 (Major) |
| 18 June 1964 | Scheveningen, NL | daily rain | 38.7 mm (1.5 in) | 16.7 mm (0.7 in) | 82 years | 62 of 100 (Major) |
| 18 June 1964 | Cezu (Bos), ZA | monthly rain | 83.0 mm (3.3 in) | 37.3 mm (1.5 in) | 29 years | 62 of 100 (Major) |
| 18 June 1964 | Sebeni (Bos), ZA | monthly rain | 144.0 mm (5.7 in) | 68.6 mm (2.7 in) | 29 years | 62 of 100 (Major) |
| 18 June 1964 | Ellendale, US | monthly rain | 122.4 mm (4.8 in) | 47.0 mm (1.9 in) | 25 years | 62 of 100 (Major) |
| 18 June 1964 | Dhenkanal, IN | daily rain | 205.0 mm (8.1 in) | 108.0 mm (4.3 in) | 53 years | 61 of 100 (Major) |
| 18 June 1964 | Dontsa, ZA | daily rain | 51.0 mm (2.0 in) | 40.3 mm (1.6 in) | 59 years | 61 of 100 (Major) |
| 18 June 1964 | Mqanduli (Tnk), ZA | monthly rain | 95.0 mm (3.7 in) | 37.3 mm (1.5 in) | 29 years | 61 of 100 (Major) |
| 18 June 1964 | Middleburg, ZA | monthly rain | 43.5 mm (1.7 in) | 20.9 mm (0.8 in) | 12 years | 61 of 100 (Major) |
| 18 June 1964 | Bele (Bos), ZA | monthly rain | 143.0 mm (5.6 in) | 84.6 mm (3.3 in) | 29 years | 61 of 100 (Major) |
Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.
The Same Date in Other Years
1800 to 1964Counts for years before the ledger starts come from the same station rules.
| Year | Records |
|---|---|
| 1800 | 1 |
| 1801 | 1 |
| 1802 | 1 |
| 1803 | 1 |
| 1816 | 1 |
| 1821 | 1 |
| 1823 | 1 |
| 1839 | 1 |
| 1841 | 1 |
| 1848 | 1 |
| 1855 | 1 |
| 1858 | 2 |
| 1859 | 1 |
| 1862 | 2 |
| 1865 | 1 |
| 1869 | 1 |
| 1870 | 1 |
| 1875 | 2 |
| 1876 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 2 |
| 1882 | 2 |
| 1883 | 1 |
| 1884 | 1 |
| 1886 | 1 |
| 1888 | 3 |
| 1889 | 1 |
| 1890 | 3 |
| 1892 | 3 |
| 1893 | 1 |
| 1894 | 2 |
| 1895 | 3 |
| 1896 | 4 |
| 1897 | 5 |
| 1899 | 3 |
| 1900 | 4 |
| 1901 | 10 |
| 1902 | 7 |
| 1903 | 13 |
| 1904 | 5 |
| 1905 | 32 |
| 1906 | 16 |
| 1907 | 21 |
| 1908 | 20 |
| 1909 | 39 |
| 1910 | 15 |
| 1911 | 14 |
| 1912 | 25 |
| 1913 | 29 |
| 1914 | 43 |
| 1915 | 62 |
| 1916 | 29 |
| 1917 | 55 |
| 1918 | 118 |
| 1919 | 65 |
| 1920 | 53 |
| 1921 | 44 |
| 1922 | 57 |
| 1923 | 144 |
| 1924 | 108 |
| 1925 | 246 |
| 1926 | 176 |
| 1927 | 287 |
| 1928 | 205 |
| 1929 | 297 |
| 1930 | 379 |
| 1931 | 267 |
| 1932 | 219 |
| 1933 | 499 |
| 1934 | 335 |
| 1935 | 494 |
| 1936 | 549 |
| 1937 | 301 |
| 1938 | 391 |
| 1939 | 674 |
| 1940 | 620 |
| 1941 | 273 |
| 1942 | 201 |
| 1943 | 173 |
| 1944 | 726 |
| 1945 | 784 |
| 1946 | 532 |
| 1947 | 391 |
| 1948 | 421 |
| 1949 | 734 |
| 1950 | 828 |
| 1951 | 237 |
| 1952 | 435 |
| 1953 | 730 |
| 1954 | 460 |
| 1955 | 721 |
| 1956 | 373 |
| 1957 | 672 |
| 1958 | 532 |
| 1959 | 573 |
| 1960 | 394 |
| 1961 | 979 |
| 1962 | 302 |
| 1963 | 305 |
| 1964 | 840 |
| 1965 | 589 |
| 1966 | 431 |
| 1967 | 308 |
| 1968 | 556 |
| 1969 | 598 |
| 1970 | 486 |
| 1971 | 456 |
| 1972 | 334 |
| 1973 | 861 |
| 1974 | 719 |
| 1975 | 821 |
| 1976 | 508 |
| 1977 | 768 |
| 1978 | 516 |
| 1979 | 581 |
| 1980 | 447 |
| 1981 | 895 |
| 1982 | 736 |
| 1983 | 1,080 |
| 1984 | 716 |
| 1985 | 921 |
| 1986 | 862 |
| 1987 | 925 |
| 1988 | 748 |
| 1989 | 697 |
| 1990 | 795 |
| 1991 | 944 |
| 1992 | 579 |
| 1993 | 834 |
| 1994 | 1,156 |
| 1995 | 1,224 |
| 1996 | 1,004 |
| 1997 | 894 |
| 1998 | 1,600 |
| 1999 | 1,258 |
| 2000 | 1,474 |
| 2001 | 589 |
| 2002 | 1,397 |
| 2003 | 853 |
| 2004 | 1,056 |
| 2005 | 1,014 |
| 2006 | 699 |
| 2007 | 898 |
| 2008 | 628 |
| 2009 | 920 |
| 2010 | 928 |
| 2011 | 952 |
| 2012 | 832 |
| 2013 | 847 |
| 2014 | 732 |
| 2015 | 978 |
| 2016 | 787 |
| 2017 | 839 |
| 2018 | 968 |
| 2019 | 425 |
| 2020 | 572 |
| 2021 | 1,874 |
| 2022 | 1,194 |
| 2023 | 574 |
| 2024 | 1,150 |
| 2025 | 583 |
| 2026 | 830 |
Download the Data
Sources: 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)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-16).