Weather Records on 18 September 2019
768 weather records were set or tied worldwide on 18 September 2019. Highest significance: Ganca, AZ.
Key Facts for 18 September 2019
- On 18 September 2019, 768 weather records were set or tied at long-record stations worldwide.
- 461 were record highs and 90 were record lows, counting maximum and minimum temperature.
- By timescale, 2 were all-time records, 28 monthly and 738 daily.
- Ganca set a daily record precipitation of 99.3 mm (3.9 in) on 18 September 2019.
- Across 163 earlier years (1803 to 2026) the same calendar date averaged 419 records.
Record Map
768 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| Ganca | Azerbaijan | Record daily precipitation | 99.3 mm (3.9 in) | 80 of 100 (Exceptional) |
| Liberty | United States | Record daily precipitation | 141.0 mm (5.6 in) | 78 of 100 (Major) |
| Concord Golf Club | Australia | Record daily precipitation | 85.6 mm (3.4 in) | 66 of 100 (Major) |
| Glendive | United States | Record daily precipitation | 45.7 mm (1.8 in) | 66 of 100 (Major) |
| Carrow Brook | Australia | Record daily precipitation | 81.2 mm (3.2 in) | 63 of 100 (Major) |
| Port Arthur SE Tx Rgnl AP | United States | Record daily precipitation | 189.5 mm (7.5 in) | 63 of 100 (Major) |
| Gresford Post Office | Australia | Record daily precipitation | 72.8 mm (2.9 in) | 62 of 100 (Major) |
| Yallambie (Mount Auban) | Australia | Record daily precipitation | 52.4 mm (2.1 in) | 61 of 100 (Major) |
| Sydney (Observatory Hill) | Australia | Record daily precipitation | 65.6 mm (2.6 in) | 61 of 100 (Major) |
| Tumby Bay (Warratta Vale) | Australia | Record daily precipitation | 30.0 mm (1.2 in) | 57 of 100 (Notable) |
| Mount Wilson (Clarine) | Australia | Record daily precipitation | 69.0 mm (2.7 in) | 57 of 100 (Notable) |
| Sydney Botanic Gardens | Australia | Record daily precipitation | 64.8 mm (2.6 in) | 57 of 100 (Notable) |
| Milaca | United States | Record daily precipitation | 56.9 mm (2.2 in) | 57 of 100 (Notable) |
| Castle Cove (Rosebridge Ave) | Australia | Record daily precipitation | 77.0 mm (3.0 in) | 56 of 100 (Notable) |
| Elderslie | Australia | Record daily precipitation | 38.0 mm (1.5 in) | 55 of 100 (Notable) |
| Mount Kuring-Gai (Ledora Farm) | Australia | Record daily precipitation | 83.0 mm (3.3 in) | 55 of 100 (Notable) |
| Macquarie Park (Willandra Vill | Australia | Record daily precipitation | 76.8 mm (3.0 in) | 55 of 100 (Notable) |
| Orchard Hills Treatment Works | Australia | Record daily precipitation | 42.6 mm (1.7 in) | 55 of 100 (Notable) |
| Prospect Reservoir | Australia | Record daily precipitation | 74.0 mm (2.9 in) | 54 of 100 (Notable) |
| Seven Hills (Collins St) | Australia | Record daily precipitation | 61.8 mm (2.4 in) | 54 of 100 (Notable) |
| Hachijojima | Japan | Record daily precipitation | 255.0 mm (10.0 in) | 54 of 100 (Notable) |
| Galveston Scholes Fld | United States | Record daily precipitation | 157.5 mm (6.2 in) | 54 of 100 (Notable) |
| Nelson Bay (Nelson Head) | Australia | Record daily precipitation | 72.0 mm (2.8 in) | 53 of 100 (Notable) |
| Berambing | Australia | Record daily precipitation | 57.8 mm (2.3 in) | 53 of 100 (Notable) |
| Sidney | United States | Record daily precipitation | 67.1 mm (2.6 in) | 53 of 100 (Notable) |
| Glen Alice | Australia | Record daily precipitation | 43.2 mm (1.7 in) | 52 of 100 (Notable) |
| Mona Vale Golf Club | Australia | Record daily precipitation | 66.2 mm (2.6 in) | 52 of 100 (Notable) |
| Pamplona (Observatorio) | Spain | Record daily precipitation | 48.6 mm (1.9 in) | 52 of 100 (Notable) |
| Lucas Heights (Ansto) | Australia | Record daily precipitation | 55.2 mm (2.2 in) | 51 of 100 (Notable) |
| Savage | United States | Record daily precipitation | 93.7 mm (3.7 in) | 50 of 100 (Notable) |
| Makaweli 965 | United States | Record high maximum temperature | 32.8 C (91.0 F) | 50 of 100 (Notable) |
| Indian Pass | United States | Record daily precipitation | 68.6 mm (2.7 in) | 50 of 100 (Notable) |
| Bankstown Airport AWS | Australia | Record daily precipitation | 47.0 mm (1.9 in) | 49 of 100 (Notable) |
| Bolton Point (the Ridge Way) | Australia | Record daily precipitation | 50.0 mm (2.0 in) | 48 of 100 (Notable) |
| Maroota ( Roberts Road) | Australia | Record daily precipitation | 67.0 mm (2.6 in) | 48 of 100 (Notable) |
| Bay City Wtr Wks | United States | Record daily precipitation | 231.6 mm (9.1 in) | 48 of 100 (Notable) |
| Ourimbah (Dog Trap Road) | Australia | Record daily precipitation | 78.6 mm (3.1 in) | 47 of 100 (Notable) |
| Rylstone (Kelgoola) | Australia | Record daily precipitation | 41.2 mm (1.6 in) | 47 of 100 (Notable) |
| Lostock Dam | Australia | Record daily precipitation | 61.0 mm (2.4 in) | 47 of 100 (Notable) |
| Rouchel (Bonnie Doon) | Australia | Record daily precipitation | 52.0 mm (2.0 in) | 47 of 100 (Notable) |
| Swansea (Catherine St) | Australia | Record daily precipitation | 56.8 mm (2.2 in) | 47 of 100 (Notable) |
| Sydney Airport AMO | Australia | Record daily precipitation | 42.0 mm (1.7 in) | 47 of 100 (Notable) |
| Randwick Racecourse | Australia | Record daily precipitation | 50.0 mm (2.0 in) | 47 of 100 (Notable) |
| Chichester Dam | Australia | Record daily precipitation | 59.0 mm (2.3 in) | 46 of 100 (Notable) |
| Dungog - Main Creek (Yeranda) | Australia | Record daily precipitation | 53.2 mm (2.1 in) | 46 of 100 (Notable) |
| Paterson (Tocal AWS) | Australia | Record daily precipitation | 55.8 mm (2.2 in) | 46 of 100 (Notable) |
| Randwick Bowling Club | Australia | Record daily precipitation | 53.0 mm (2.1 in) | 46 of 100 (Notable) |
| Palm Beach (Sunrise Road) | Australia | Record daily precipitation | 73.2 mm (2.9 in) | 46 of 100 (Notable) |
| Duffys Forest (Namba Rd) | Australia | Record daily precipitation | 101.0 mm (4.0 in) | 46 of 100 (Notable) |
| Audley (Royal National Park) | Australia | Record daily precipitation | 59.0 mm (2.3 in) | 46 of 100 (Notable) |
| Bilpin Post Office | Australia | Record daily precipitation | 65.0 mm (2.6 in) | 45 of 100 (Notable) |
| Avalon Beach (Avalon (Palmgrov | Australia | Record daily precipitation | 96.4 mm (3.8 in) | 45 of 100 (Notable) |
| Rookwood (Hawthorne Ave) | Australia | Record daily precipitation | 55.0 mm (2.2 in) | 45 of 100 (Notable) |
| Cottage Grove 2E | United States | Record daily precipitation | 29.2 mm (1.1 in) | 45 of 100 (Notable) |
| Clarence Town (Grey St) | Australia | Record daily precipitation | 42.0 mm (1.7 in) | 44 of 100 (Notable) |
| Colo Heights (Mountain Pines) | Australia | Record daily precipitation | 56.0 mm (2.2 in) | 44 of 100 (Notable) |
| Upper Chichester (Simmonds) | Australia | Record daily precipitation | 61.0 mm (2.4 in) | 44 of 100 (Notable) |
| Mora | United States | Record daily precipitation | 45.2 mm (1.8 in) | 44 of 100 (Notable) |
| Selma | United States | Record high maximum temperature | 39.4 C (102.9 F) | 43 of 100 (Notable) |
| Toccoa | United States | Record high minimum temperature | 22.8 C (73.0 F) | 43 of 100 (Notable) |
Counts by Type and Timescale
768 records| Record type | Records |
|---|---|
| Highest daily maximum | 247 |
| Lowest daily maximum | 46 |
| Highest daily minimum | 214 |
| Lowest daily minimum | 44 |
| Heaviest daily rainfall | 217 |
| Heaviest daily snowfall | 0 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 2 |
| monthly | 28 |
| daily | 738 |
How Much Records Were Beaten By
601 broken records| Margin | Records |
|---|---|
| 0 to 20 | 535 |
| 20 to 40 | 38 |
| 40 to 60 | 17 |
| 60 to 80 | 6 |
| 80 to 100 | 3 |
| 100 to 120 | 0 |
| 120 to 140 | 1 |
| 140 to 160 | 1 |
Top 20 by Significance
18 September 2019| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 18 September 2019 | Ganca, AZ | daily rain | 99.3 mm (3.9 in) | 72.3 mm (2.8 in) | 135 years | 80 of 100 (Exceptional) |
| 18 September 2019 | Liberty, US | daily rain | 141.0 mm (5.6 in) | 90.2 mm (3.6 in) | 110 years | 78 of 100 (Major) |
| 18 September 2019 | Concord Golf Club, AU | daily rain | 85.6 mm (3.4 in) | 67.3 mm (2.6 in) | 56 years | 66 of 100 (Major) |
| 18 September 2019 | Glendive, US | daily rain | 45.7 mm (1.8 in) | 21.6 mm (0.9 in) | 118 years | 66 of 100 (Major) |
| 18 September 2019 | Carrow Brook, AU | daily rain | 81.2 mm (3.2 in) | 58.8 mm (2.3 in) | 56 years | 63 of 100 (Major) |
| 18 September 2019 | Port Arthur SE Tx Rgnl AP, US | daily rain | 189.5 mm (7.5 in) | 126.8 mm (5.0 in) | 56 years | 63 of 100 (Major) |
| 18 September 2019 | Gresford Post Office, AU | daily rain | 72.8 mm (2.9 in) | 30.9 mm (1.2 in) | 104 years | 62 of 100 (Major) |
| 18 September 2019 | Yallambie (Mount Auban), AU | daily rain | 52.4 mm (2.1 in) | 38.2 mm (1.5 in) | 56 years | 61 of 100 (Major) |
| 18 September 2019 | Sydney (Observatory Hill), AU | daily rain | 65.6 mm (2.6 in) | 25.0 mm (1.0 in) | 104 years | 61 of 100 (Major) |
| 18 September 2019 | Tumby Bay (Warratta Vale), AU | daily rain | 30.0 mm (1.2 in) | 8.9 mm (0.35 in) | 117 years | 57 of 100 (Notable) |
| 18 September 2019 | Mount Wilson (Clarine), AU | daily rain | 69.0 mm (2.7 in) | 54.0 mm (2.1 in) | 42 years | 57 of 100 (Notable) |
| 18 September 2019 | Sydney Botanic Gardens, AU | daily rain | 64.8 mm (2.6 in) | 22.4 mm (0.9 in) | 104 years | 57 of 100 (Notable) |
| 18 September 2019 | Milaca, US | daily rain | 56.9 mm (2.2 in) | 34.0 mm (1.3 in) | 68 years | 57 of 100 (Notable) |
| 18 September 2019 | Castle Cove (Rosebridge Ave), AU | daily rain | 77.0 mm (3.0 in) | 57.9 mm (2.3 in) | 34 years | 56 of 100 (Notable) |
| 18 September 2019 | Elderslie, AU | daily rain | 38.0 mm (1.5 in) | 23.8 mm (0.9 in) | 70 years | 55 of 100 (Notable) |
| 18 September 2019 | Mount Kuring-Gai (Ledora Farm), AU | daily rain | 83.0 mm (3.3 in) | 70.6 mm (2.8 in) | 34 years | 55 of 100 (Notable) |
| 18 September 2019 | Macquarie Park (Willandra Vill, AU | daily rain | 76.8 mm (3.0 in) | 60.6 mm (2.4 in) | 34 years | 55 of 100 (Notable) |
| 18 September 2019 | Orchard Hills Treatment Works, AU | daily rain | 42.6 mm (1.7 in) | 37.0 mm (1.5 in) | 34 years | 55 of 100 (Notable) |
| 18 September 2019 | Prospect Reservoir, AU | daily rain | 74.0 mm (2.9 in) | 13.0 mm (0.5 in) | 104 years | 54 of 100 (Notable) |
| 18 September 2019 | Seven Hills (Collins St), AU | daily rain | 61.8 mm (2.4 in) | 36.7 mm (1.4 in) | 56 years | 54 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
1803 to 2019Counts for years before the ledger starts come from the same station rules.
| Year | Records |
|---|---|
| 1803 | 1 |
| 1811 | 1 |
| 1814 | 1 |
| 1819 | 1 |
| 1829 | 1 |
| 1832 | 1 |
| 1834 | 1 |
| 1835 | 1 |
| 1837 | 2 |
| 1847 | 2 |
| 1848 | 1 |
| 1849 | 1 |
| 1851 | 4 |
| 1859 | 1 |
| 1861 | 1 |
| 1865 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1875 | 1 |
| 1876 | 2 |
| 1877 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1885 | 1 |
| 1886 | 4 |
| 1889 | 6 |
| 1890 | 1 |
| 1891 | 1 |
| 1893 | 4 |
| 1894 | 2 |
| 1895 | 2 |
| 1896 | 4 |
| 1897 | 3 |
| 1898 | 5 |
| 1899 | 3 |
| 1900 | 2 |
| 1901 | 10 |
| 1902 | 8 |
| 1903 | 58 |
| 1904 | 6 |
| 1905 | 22 |
| 1906 | 16 |
| 1907 | 4 |
| 1908 | 11 |
| 1909 | 17 |
| 1910 | 5 |
| 1911 | 8 |
| 1912 | 43 |
| 1913 | 44 |
| 1914 | 56 |
| 1915 | 41 |
| 1916 | 58 |
| 1917 | 99 |
| 1918 | 57 |
| 1919 | 48 |
| 1920 | 56 |
| 1921 | 213 |
| 1922 | 45 |
| 1923 | 114 |
| 1924 | 62 |
| 1925 | 269 |
| 1926 | 205 |
| 1927 | 189 |
| 1928 | 114 |
| 1929 | 309 |
| 1930 | 124 |
| 1931 | 429 |
| 1932 | 226 |
| 1933 | 370 |
| 1934 | 188 |
| 1935 | 281 |
| 1936 | 155 |
| 1937 | 422 |
| 1938 | 373 |
| 1939 | 190 |
| 1940 | 402 |
| 1941 | 318 |
| 1942 | 1,001 |
| 1943 | 624 |
| 1944 | 503 |
| 1945 | 732 |
| 1946 | 576 |
| 1947 | 927 |
| 1948 | 427 |
| 1949 | 356 |
| 1950 | 370 |
| 1951 | 320 |
| 1952 | 340 |
| 1953 | 245 |
| 1954 | 446 |
| 1955 | 672 |
| 1956 | 587 |
| 1957 | 429 |
| 1958 | 491 |
| 1959 | 829 |
| 1960 | 351 |
| 1961 | 478 |
| 1962 | 360 |
| 1963 | 453 |
| 1964 | 282 |
| 1965 | 1,172 |
| 1966 | 498 |
| 1967 | 357 |
| 1968 | 763 |
| 1969 | 424 |
| 1970 | 377 |
| 1971 | 1,245 |
| 1972 | 691 |
| 1973 | 593 |
| 1974 | 559 |
| 1975 | 976 |
| 1976 | 615 |
| 1977 | 619 |
| 1978 | 1,162 |
| 1979 | 709 |
| 1980 | 652 |
| 1981 | 1,671 |
| 1982 | 603 |
| 1983 | 936 |
| 1984 | 951 |
| 1985 | 636 |
| 1986 | 730 |
| 1987 | 1,244 |
| 1988 | 997 |
| 1989 | 778 |
| 1990 | 904 |
| 1991 | 1,377 |
| 1992 | 821 |
| 1993 | 747 |
| 1994 | 852 |
| 1995 | 935 |
| 1996 | 1,237 |
| 1997 | 935 |
| 1998 | 1,038 |
| 1999 | 583 |
| 2000 | 1,146 |
| 2001 | 993 |
| 2002 | 828 |
| 2003 | 815 |
| 2004 | 1,027 |
| 2005 | 781 |
| 2006 | 1,309 |
| 2007 | 670 |
| 2008 | 697 |
| 2009 | 692 |
| 2010 | 1,040 |
| 2011 | 1,050 |
| 2012 | 922 |
| 2013 | 666 |
| 2014 | 682 |
| 2015 | 934 |
| 2016 | 893 |
| 2017 | 518 |
| 2018 | 1,200 |
| 2019 | 768 |
| 2020 | 682 |
| 2021 | 582 |
| 2022 | 613 |
| 2023 | 639 |
| 2024 | 687 |
| 2025 | 471 |
| 2026 | 864 |
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).