Weather Records on 18 June 1930
379 weather records were set or tied worldwide on 18 June 1930. Highest significance: Jerrys Plains Post Office, AU.
Key Facts for 18 June 1930
- On 18 June 1930, 379 weather records were set or tied at long-record stations worldwide.
- 33 were record highs and 56 were record lows, counting maximum and minimum temperature.
- By timescale, 3 were all-time records, 34 monthly and 342 daily.
- Jerrys Plains Post Office set an all-time record daily precipitation of 190.8 mm (7.5 in) on 18 June 1930.
- Across 162 earlier years (1800 to 2026) the same calendar date averaged 436 records.
Record Map
379 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| Jerrys Plains Post Office | Australia | Record daily precipitation | 190.8 mm (7.5 in) | 71 of 100 (Major) |
| Warkworth 1 Public School | Australia | Record daily precipitation | 178.1 mm (7.0 in) | 70 of 100 (Major) |
| Singleton Post Office | Australia | Record daily precipitation | 179.6 mm (7.1 in) | 66 of 100 (Major) |
| Denman (Palace Street) | Australia | Record daily precipitation | 128.3 mm (5.1 in) | 63 of 100 (Major) |
| Rotherwood | Australia | Record daily precipitation | 109.2 mm (4.3 in) | 63 of 100 (Major) |
| Glenbie | Australia | Record daily precipitation | 96.5 mm (3.8 in) | 62 of 100 (Major) |
| Pine Ridge (Mooki Springs) | Australia | Record daily precipitation | 48.0 mm (1.9 in) | 57 of 100 (Notable) |
| Kendall Post Office | Australia | Record daily precipitation | 219.7 mm (8.6 in) | 57 of 100 (Notable) |
| Maitland West | Australia | Record daily precipitation | 215.9 mm (8.5 in) | 57 of 100 (Notable) |
| Coolah (Binnia St) | Australia | Record daily precipitation | 53.3 mm (2.1 in) | 56 of 100 (Notable) |
| Premer (Eden Moor) | Australia | Record daily precipitation | 45.7 mm (1.8 in) | 55 of 100 (Notable) |
| Branxton (Dalwood Vineyard) | Australia | Record daily precipitation | 179.1 mm (7.1 in) | 55 of 100 (Notable) |
| Merriwa (Gummun Place) | Australia | Record daily precipitation | 56.4 mm (2.2 in) | 55 of 100 (Notable) |
| Nandoura | Australia | Record daily precipitation | 83.8 mm (3.3 in) | 55 of 100 (Notable) |
| Branxton Post Office | Australia | Record daily precipitation | 174.0 mm (6.9 in) | 54 of 100 (Notable) |
| Wollong | Australia | Record daily precipitation | 211.3 mm (8.3 in) | 54 of 100 (Notable) |
| Melrose Plains | Australia | Record daily precipitation | 37.1 mm (1.5 in) | 53 of 100 (Notable) |
| Lochinvar | Australia | Record daily precipitation | 181.9 mm (7.2 in) | 53 of 100 (Notable) |
| Gowrie (Rotherfield) | Australia | Record daily precipitation | 40.9 mm (1.6 in) | 52 of 100 (Notable) |
| Wyee (Wyee Farms Rd) | Australia | Record daily precipitation | 179.1 mm (7.1 in) | 52 of 100 (Notable) |
| Wyong (Wyong Golf Club) | Australia | Record daily precipitation | 127.5 mm (5.0 in) | 52 of 100 (Notable) |
| Tallebung (Vermont Hill) | Australia | Record daily precipitation | 41.1 mm (1.6 in) | 51 of 100 (Notable) |
| Moorland (Denro-An) | Australia | Record daily precipitation | 196.3 mm (7.7 in) | 51 of 100 (Notable) |
| Broke (Harrowby) | Australia | Record daily precipitation | 130.0 mm (5.1 in) | 50 of 100 (Notable) |
| Cuerindi | Australia | Record daily precipitation | 57.7 mm (2.3 in) | 49 of 100 (Notable) |
| Carroll (the Ranch) | Australia | Record daily precipitation | 55.4 mm (2.2 in) | 49 of 100 (Notable) |
| Trundle (Murrumbogie) | Australia | Record daily precipitation | 36.6 mm (1.4 in) | 48 of 100 (Notable) |
| Rosewin (Boona Tank) | Australia | Record daily precipitation | 34.3 mm (1.4 in) | 48 of 100 (Notable) |
| Goorangoola | Australia | Record daily precipitation | 69.9 mm (2.8 in) | 48 of 100 (Notable) |
| Condobolin Retirement Village | Australia | Record daily precipitation | 39.1 mm (1.5 in) | 47 of 100 (Notable) |
| Manilla Post Office | Australia | Record daily precipitation | 55.1 mm (2.2 in) | 47 of 100 (Notable) |
| Cockle Creek (Pasminco Metals) | Australia | Record daily precipitation | 146.3 mm (5.8 in) | 47 of 100 (Notable) |
| Merriwa (Merry Vale) | Australia | Record daily precipitation | 80.5 mm (3.2 in) | 47 of 100 (Notable) |
| Boggabri (Milchengowrie) | Australia | Record daily precipitation | 38.1 mm (1.5 in) | 46 of 100 (Notable) |
| Tullinga | Australia | Record daily precipitation | 37.6 mm (1.5 in) | 45 of 100 (Notable) |
| Normanstone Well | Australia | Record daily precipitation | 46.5 mm (1.8 in) | 45 of 100 (Notable) |
| Mullaley (Garrawilla) | Australia | Record daily precipitation | 37.6 mm (1.5 in) | 44 of 100 (Notable) |
| Morpeth Post Office | Australia | Record daily precipitation | 218.9 mm (8.6 in) | 44 of 100 (Notable) |
| Coldwater St School | United States | Record daily precipitation | 63.5 mm (2.5 in) | 44 of 100 (Notable) |
| Mullaley (Bando) | Australia | Record daily precipitation | 36.1 mm (1.4 in) | 43 of 100 (Notable) |
| Raymond Terrace (Kinross) | Australia | Record daily precipitation | 163.6 mm (6.4 in) | 43 of 100 (Notable) |
| Katoomba (Murri St) | Australia | Record daily precipitation | 95.5 mm (3.8 in) | 43 of 100 (Notable) |
| Muswellbrook (Lower Hill St) | Australia | Record daily precipitation | 93.2 mm (3.7 in) | 42 of 100 (Notable) |
| Cassilis (Dalkeith) | Australia | Record daily precipitation | 87.4 mm (3.4 in) | 41 of 100 (Notable) |
| Mount Wilson (Nooroo) | Australia | Record daily precipitation | 68.6 mm (2.7 in) | 41 of 100 (Notable) |
| Bilpin (Fern Grove) | Australia | Record daily precipitation | 79.2 mm (3.1 in) | 41 of 100 (Notable) |
| Eremeran | Australia | Record daily precipitation | 35.1 mm (1.4 in) | 40 of 100 (Notable) |
| Condobolin (Mowalba Tank) | Australia | Record daily precipitation | 30.5 mm (1.2 in) | 39 of 100 (Notable) |
| Somerton (Bective Estate) | Australia | Record daily precipitation | 39.4 mm (1.6 in) | 39 of 100 (Notable) |
| Yellow Mountain | Australia | Record daily precipitation | 29.5 mm (1.2 in) | 38 of 100 (Notable) |
| Pokolbin 1 Post Office | Australia | Record daily precipitation | 132.1 mm (5.2 in) | 38 of 100 (Notable) |
| Breeza (Main Street) | Australia | Record daily precipitation | 38.1 mm (1.5 in) | 37 of 100 (Notable) |
| Trundle (Brookview St) | Australia | Record daily precipitation | 35.3 mm (1.4 in) | 36 of 100 (Notable) |
| Port Macquarie (Bellevue Garde | Australia | Record daily precipitation | 149.9 mm (5.9 in) | 36 of 100 (Notable) |
| Coonabarabran (Namoi Street) | Australia | Record daily precipitation | 38.1 mm (1.5 in) | 36 of 100 (Notable) |
| Mendooran Post Office | Australia | Record daily precipitation | 42.2 mm (1.7 in) | 36 of 100 (Notable) |
| Cobar (Springfield 2) | Australia | Record daily precipitation | 37.3 mm (1.5 in) | 35 of 100 (Notable) |
| Rivertree (Myall) | Australia | Record daily precipitation | 30.5 mm (1.2 in) | 35 of 100 (Notable) |
| Towanda 1 S | United States | Record daily precipitation | 51.3 mm (2.0 in) | 35 of 100 (Notable) |
| Chapel Hill 2 W | United States | Record daily precipitation | 57.4 mm (2.3 in) | 34 of 100 (Routine) |
Counts by Type and Timescale
379 records| Record type | Records |
|---|---|
| Highest daily maximum | 9 |
| Lowest daily maximum | 24 |
| Highest daily minimum | 24 |
| Lowest daily minimum | 32 |
| Heaviest daily rainfall | 290 |
| Heaviest daily snowfall | 0 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 3 |
| monthly | 34 |
| daily | 342 |
How Much Records Were Beaten By
349 broken records| Margin | Records |
|---|---|
| 0 to 20 | 281 |
| 20 to 40 | 40 |
| 40 to 60 | 15 |
| 60 to 80 | 7 |
| 80 to 100 | 3 |
| 100 to 120 | 2 |
| 120 to 140 | 0 |
| 140 to 160 | 1 |
Top 20 by Significance
18 June 1930| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 18 June 1930 | Jerrys Plains Post Office, AU | all-time rain | 190.8 mm (7.5 in) | 51.1 mm (2.0 in) | 26 years | 71 of 100 (Major) |
| 18 June 1930 | Warkworth 1 Public School, AU | all-time rain | 178.1 mm (7.0 in) | 58.7 mm (2.3 in) | 25 years | 70 of 100 (Major) |
| 18 June 1930 | Singleton Post Office, AU | monthly rain | 179.6 mm (7.1 in) | 98.3 mm (3.9 in) | 37 years | 66 of 100 (Major) |
| 18 June 1930 | Denman (Palace Street), AU | monthly rain | 128.3 mm (5.1 in) | 86.1 mm (3.4 in) | 31 years | 63 of 100 (Major) |
| 18 June 1930 | Rotherwood, AU | monthly rain | 109.2 mm (4.3 in) | 49.5 mm (1.9 in) | 31 years | 63 of 100 (Major) |
| 18 June 1930 | Glenbie, AU | monthly rain | 96.5 mm (3.8 in) | 39.3 mm (1.5 in) | 31 years | 62 of 100 (Major) |
| 18 June 1930 | Pine Ridge (Mooki Springs), AU | daily rain | 48.0 mm (1.9 in) | 41.6 mm (1.6 in) | 43 years | 57 of 100 (Notable) |
| 18 June 1930 | Kendall Post Office, AU | monthly rain | 219.7 mm (8.6 in) | 109.2 mm (4.3 in) | 16 years | 57 of 100 (Notable) |
| 18 June 1930 | Maitland West, AU | monthly rain | 215.9 mm (8.5 in) | 68.6 mm (2.7 in) | 0 years | 57 of 100 (Notable) |
| 18 June 1930 | Coolah (Binnia St), AU | daily rain | 53.3 mm (2.1 in) | 41.9 mm (1.6 in) | 41 years | 56 of 100 (Notable) |
| 18 June 1930 | Premer (Eden Moor), AU | daily rain | 45.7 mm (1.8 in) | 40.6 mm (1.6 in) | 36 years | 55 of 100 (Notable) |
| 18 June 1930 | Branxton (Dalwood Vineyard), AU | all-time rain | 179.1 mm (7.1 in) | 19.1 mm (0.8 in) | 25 years | 55 of 100 (Notable) |
| 18 June 1930 | Merriwa (Gummun Place), AU | daily rain | 56.4 mm (2.2 in) | 35.6 mm (1.4 in) | 43 years | 55 of 100 (Notable) |
| 18 June 1930 | Nandoura, AU | monthly rain | 83.8 mm (3.3 in) | 38.8 mm (1.5 in) | 6 years | 55 of 100 (Notable) |
| 18 June 1930 | Branxton Post Office, AU | monthly rain | 174.0 mm (6.9 in) | 78.5 mm (3.1 in) | 0 years | 54 of 100 (Notable) |
| 18 June 1930 | Wollong, AU | monthly rain | 211.3 mm (8.3 in) | 65.8 mm (2.6 in) | 0 years | 54 of 100 (Notable) |
| 18 June 1930 | Melrose Plains, AU | daily rain | 37.1 mm (1.5 in) | 28.2 mm (1.1 in) | 36 years | 53 of 100 (Notable) |
| 18 June 1930 | Lochinvar, AU | monthly rain | 181.9 mm (7.2 in) | 76.7 mm (3.0 in) | 0 years | 53 of 100 (Notable) |
| 18 June 1930 | Gowrie (Rotherfield), AU | daily rain | 40.9 mm (1.6 in) | 40.9 mm (1.6 in) | 32 years | 52 of 100 (Notable) |
| 18 June 1930 | Wyee (Wyee Farms Rd), AU | monthly rain | 179.1 mm (7.1 in) | 61.0 mm (2.4 in) | 2 years | 52 of 100 (Notable) |
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 1930Counts 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 (2026-10-15).