Weather Records on 16 September 1909
18 weather records were set or tied worldwide on 16 September 1909. Highest significance: San Diego Wbo, US.
Key Facts for 16 September 1909
- On 16 September 1909, 18 weather records were set or tied at long-record stations worldwide.
- 4 were record highs and 0 were record lows, counting maximum and minimum temperature.
- By timescale, 0 were all-time records, 1 monthly and 17 daily.
- San Diego Wbo set a daily record high maximum temperature of 37.8 C (100.0 F) on 16 September 1909.
- Across 168 earlier years (1793 to 2026) the same calendar date averaged 416 records.
Record Map
18 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| San Diego Wbo | United States | Record high maximum temperature | 37.8 C (100.0 F) | 35 of 100 (Notable) |
| Euston Post Office | Australia | Record daily precipitation | 9.7 mm (0.38 in) | 19 of 100 (Routine) |
| Thelangerin East | Australia | Record daily precipitation | 18.5 mm (0.7 in) | 19 of 100 (Routine) |
| Eurugabah Station | Australia | Record daily precipitation | 8.1 mm (0.32 in) | 18 of 100 (Routine) |
| Reading Wb City | United States | Record daily precipitation | 29.7 mm (1.2 in) | 18 of 100 (Routine) |
| Wagga Wagga (Kooringal) | Australia | Record high minimum temperature | 11.7 C (53.1 F) | 17 of 100 (Routine) |
| Balranald (Rsl) | Australia | Record daily precipitation | 12.2 mm (0.5 in) | 16 of 100 (Routine) |
| Groongal (Groongal Station) | Australia | Record daily precipitation | 8.4 mm (0.33 in) | 16 of 100 (Routine) |
| Wentworth Post Office | Australia | Record daily precipitation | 4.6 mm (0.18 in) | 14 of 100 (Routine) |
| Calga | Australia | Record daily precipitation | 4.1 mm (0.16 in) | 13 of 100 (Routine) |
| Pooncarie (Tarcoola) | Australia | Record daily precipitation | 5.1 mm (0.20 in) | 11 of 100 (Routine) |
| Yanco (Billinbah East) | Australia | Record daily precipitation | 2.8 mm (0.11 in) | 11 of 100 (Routine) |
| Poplitah | Australia | Record daily precipitation | 6.6 mm (0.26 in) | 10 of 100 (Routine) |
| Noorong | Australia | Record daily precipitation | 5.3 mm (0.21 in) | 10 of 100 (Routine) |
| Bindara (Netley) | Australia | Record daily precipitation | 6.9 mm (0.27 in) | 9 of 100 (Routine) |
| San Diego Wbo | United States | Record high minimum temperature | 22.2 C (72.0 F) | 4 of 100 (Routine) |
| Sacramento 5 ESE | United States | Record high maximum temperature | 35.6 C (96.1 F) | 3 of 100 (Routine) |
| Benerembah | Australia | Record daily precipitation | 3.3 mm (0.13 in) | 2 of 100 (Routine) |
Counts by Type and Timescale
18 records| Record type | Records |
|---|---|
| Highest daily maximum | 2 |
| Lowest daily maximum | 0 |
| Highest daily minimum | 2 |
| Lowest daily minimum | 0 |
| Heaviest daily rainfall | 14 |
| Heaviest daily snowfall | 0 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 0 |
| monthly | 1 |
| daily | 17 |
How Much Records Were Beaten By
15 broken records| Margin | Records |
|---|---|
| 0 to 3 | 6 |
| 3 to 5 | 3 |
| 5 to 8 | 2 |
| 8 to 10 | 2 |
| 10 to 13 | 0 |
| 13 to 15 | 1 |
| 15 to 18 | 1 |
Top 20 by Significance
16 September 1909| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 16 September 1909 | San Diego Wbo, US | daily high max | 37.8 C (100.0 F) | 7.8 C (14.0 F) | 19 years | 35 of 100 (Notable) |
| 16 September 1909 | Euston Post Office, AU | daily rain | 9.7 mm (0.38 in) | 6.4 mm (0.25 in) | 18 years | 19 of 100 (Routine) |
| 16 September 1909 | Thelangerin East, AU | daily rain | 18.5 mm (0.7 in) | 13.4 mm (0.5 in) | 12 years | 19 of 100 (Routine) |
| 16 September 1909 | Eurugabah Station, AU | daily rain | 8.1 mm (0.32 in) | 5.6 mm (0.22 in) | 29 years | 18 of 100 (Routine) |
| 16 September 1909 | Reading Wb City, US | daily rain | 29.7 mm (1.2 in) | 17.3 mm (0.7 in) | 8 years | 18 of 100 (Routine) |
| 16 September 1909 | Wagga Wagga (Kooringal), AU | daily high min | 11.7 C (53.1 F) | 2.3 C (4.1 F) | 29 years | 17 of 100 (Routine) |
| 16 September 1909 | Balranald (Rsl), AU | daily rain | 12.2 mm (0.5 in) | 7.6 mm (0.30 in) | 12 years | 16 of 100 (Routine) |
| 16 September 1909 | Groongal (Groongal Station), AU | daily rain | 8.4 mm (0.33 in) | 4.1 mm (0.16 in) | 28 years | 16 of 100 (Routine) |
| 16 September 1909 | Wentworth Post Office, AU | daily rain | 4.6 mm (0.18 in) | 1.0 mm (0.04 in) | 32 years | 14 of 100 (Routine) |
| 16 September 1909 | Calga, AU | daily rain | 4.1 mm (0.16 in) | 3.3 mm (0.13 in) | 29 years | 13 of 100 (Routine) |
| 16 September 1909 | Pooncarie (Tarcoola), AU | daily rain | 5.1 mm (0.20 in) | 2.3 mm (0.09 in) | 19 years | 11 of 100 (Routine) |
| 16 September 1909 | Yanco (Billinbah East), AU | daily rain | 2.8 mm (0.11 in) | 0.3 mm (0.01 in) | 29 years | 11 of 100 (Routine) |
| 16 September 1909 | Poplitah, AU | daily rain | 6.6 mm (0.26 in) | 2.5 mm (0.10 in) | 19 years | 10 of 100 (Routine) |
| 16 September 1909 | Noorong, AU | daily rain | 5.3 mm (0.21 in) | 0.2 mm (0.01 in) | 24 years | 10 of 100 (Routine) |
| 16 September 1909 | Bindara (Netley), AU | daily rain | 6.9 mm (0.27 in) | 0.8 mm (0.03 in) | 19 years | 9 of 100 (Routine) |
| 16 September 1909 | San Diego Wbo, US | monthly high min (Tie) | 22.2 C (72.0 F) | tie | 18 years | 4 of 100 (Routine) |
| 16 September 1909 | Sacramento 5 ESE, US | daily high max (Tie) | 35.6 C (96.1 F) | tie | 31 years | 3 of 100 (Routine) |
| 16 September 1909 | Benerembah, AU | daily rain (Tie) | 3.3 mm (0.13 in) | tie | 29 years | 2 of 100 (Routine) |
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
1793 to 1909| Year | Records |
|---|---|
| 1793 | 1 |
| 1796 | 1 |
| 1807 | 1 |
| 1809 | 1 |
| 1823 | 2 |
| 1828 | 1 |
| 1829 | 1 |
| 1833 | 1 |
| 1837 | 1 |
| 1845 | 1 |
| 1847 | 1 |
| 1848 | 2 |
| 1850 | 1 |
| 1852 | 1 |
| 1854 | 2 |
| 1857 | 1 |
| 1861 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1867 | 1 |
| 1869 | 1 |
| 1873 | 1 |
| 1874 | 3 |
| 1875 | 2 |
| 1877 | 4 |
| 1879 | 1 |
| 1882 | 1 |
| 1884 | 2 |
| 1885 | 5 |
| 1886 | 1 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 9 |
| 1890 | 1 |
| 1892 | 2 |
| 1893 | 2 |
| 1894 | 1 |
| 1895 | 2 |
| 1896 | 3 |
| 1897 | 2 |
| 1898 | 6 |
| 1899 | 4 |
| 1900 | 5 |
| 1901 | 7 |
| 1902 | 3 |
| 1903 | 18 |
| 1904 | 5 |
| 1905 | 9 |
| 1906 | 12 |
| 1907 | 14 |
| 1908 | 15 |
| 1909 | 18 |
| 1910 | 26 |
| 1911 | 18 |
| 1912 | 58 |
| 1913 | 43 |
| 1914 | 35 |
| 1915 | 50 |
| 1916 | 60 |
| 1917 | 180 |
| 1918 | 125 |
| 1919 | 26 |
| 1920 | 164 |
| 1921 | 62 |
| 1922 | 147 |
| 1923 | 151 |
| 1924 | 77 |
| 1925 | 212 |
| 1926 | 116 |
| 1927 | 382 |
| 1928 | 62 |
| 1929 | 121 |
| 1930 | 235 |
| 1931 | 568 |
| 1932 | 533 |
| 1933 | 321 |
| 1934 | 519 |
| 1935 | 303 |
| 1936 | 442 |
| 1937 | 536 |
| 1938 | 296 |
| 1939 | 666 |
| 1940 | 188 |
| 1941 | 319 |
| 1942 | 504 |
| 1943 | 270 |
| 1944 | 284 |
| 1945 | 390 |
| 1946 | 610 |
| 1947 | 763 |
| 1948 | 541 |
| 1949 | 486 |
| 1950 | 506 |
| 1951 | 290 |
| 1952 | 378 |
| 1953 | 317 |
| 1954 | 554 |
| 1955 | 490 |
| 1956 | 605 |
| 1957 | 500 |
| 1958 | 538 |
| 1959 | 983 |
| 1960 | 235 |
| 1961 | 833 |
| 1962 | 479 |
| 1963 | 491 |
| 1964 | 859 |
| 1965 | 1,159 |
| 1966 | 838 |
| 1967 | 427 |
| 1968 | 496 |
| 1969 | 360 |
| 1970 | 627 |
| 1971 | 617 |
| 1972 | 451 |
| 1973 | 608 |
| 1974 | 385 |
| 1975 | 836 |
| 1976 | 878 |
| 1977 | 577 |
| 1978 | 421 |
| 1979 | 1,025 |
| 1980 | 568 |
| 1981 | 765 |
| 1982 | 863 |
| 1983 | 814 |
| 1984 | 898 |
| 1985 | 539 |
| 1986 | 862 |
| 1987 | 783 |
| 1988 | 786 |
| 1989 | 854 |
| 1990 | 593 |
| 1991 | 1,367 |
| 1992 | 1,073 |
| 1993 | 1,542 |
| 1994 | 1,008 |
| 1995 | 976 |
| 1996 | 1,403 |
| 1997 | 1,028 |
| 1998 | 1,466 |
| 1999 | 879 |
| 2000 | 1,315 |
| 2001 | 819 |
| 2002 | 1,117 |
| 2003 | 627 |
| 2004 | 746 |
| 2005 | 1,112 |
| 2006 | 1,274 |
| 2007 | 895 |
| 2008 | 1,000 |
| 2009 | 754 |
| 2010 | 880 |
| 2011 | 1,265 |
| 2012 | 572 |
| 2013 | 673 |
| 2014 | 490 |
| 2015 | 926 |
| 2016 | 767 |
| 2017 | 583 |
| 2018 | 921 |
| 2019 | 742 |
| 2020 | 674 |
| 2021 | 454 |
| 2022 | 521 |
| 2023 | 568 |
| 2024 | 885 |
| 2025 | 578 |
| 2026 | 920 |
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).