Weather Records on 10 September 1921

207 weather records were set or tied worldwide on 10 September 1921. Highest significance: Urana Post Office, AU.

Key Facts for 10 September 1921

On 10 September 1921, 207 weather records were set or tied at long-record stations worldwide.
27 were record highs and 9 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 21 monthly and 183 daily.
Urana Post Office set a daily record precipitation of 36.6 mm (1.4 in) on 10 September 1921.
Across 166 earlier years (1812 to 2026) the same calendar date averaged 430 records.

Record Map

207 stations

207 station records on 10 September 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 September 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
Urana Post Office	Australia	Record daily precipitation	36.6 mm (1.4 in)	58 of 100 (Notable)
Moama	Australia	Record daily precipitation	41.4 mm (1.6 in)	54 of 100 (Notable)
Murchison	Australia	Record daily precipitation	61.2 mm (2.4 in)	52 of 100 (Notable)
Howlong Post Office	Australia	Record daily precipitation	45.5 mm (1.8 in)	51 of 100 (Notable)
Cudgewa North	Australia	Record daily precipitation	69.9 mm (2.8 in)	49 of 100 (Notable)
Wantabadgery	Australia	Record daily precipitation	38.1 mm (1.5 in)	48 of 100 (Notable)
Dookie Agricultural College	Australia	Record daily precipitation	55.6 mm (2.2 in)	47 of 100 (Notable)
Violet Town	Australia	Record daily precipitation	45.0 mm (1.8 in)	47 of 100 (Notable)
Jingellic	Australia	Record daily precipitation	62.2 mm (2.4 in)	46 of 100 (Notable)
Echuca Aerodrome	Australia	Record daily precipitation	40.9 mm (1.6 in)	46 of 100 (Notable)
Euroa	Australia	Record daily precipitation	69.9 mm (2.8 in)	46 of 100 (Notable)
Rennie (Pine View)	Australia	Record daily precipitation	36.6 mm (1.4 in)	45 of 100 (Notable)
Kerang	Australia	Record daily precipitation	32.0 mm (1.3 in)	45 of 100 (Notable)
Katandra North	Australia	Record daily precipitation	48.3 mm (1.9 in)	45 of 100 (Notable)
Corryong (Parish Lane)	Australia	Record daily precipitation	57.2 mm (2.3 in)	44 of 100 (Notable)
Chaplin	Canada	Record daily snowfall	15.2 cm (6.0 in)	44 of 100 (Notable)
Deniliquin Norwood	Australia	Record daily precipitation	31.8 mm (1.3 in)	42 of 100 (Notable)
Burrumbuttock (Holyrood)	Australia	Record daily precipitation	50.8 mm (2.0 in)	41 of 100 (Notable)
Tolmie (Langley)	Australia	Record daily precipitation	80.8 mm (3.2 in)	41 of 100 (Notable)
Albury	Australia	Record daily precipitation	52.6 mm (2.1 in)	38 of 100 (Notable)
Mallan (Niemur Valley)	Australia	Record daily precipitation	33.5 mm (1.3 in)	38 of 100 (Notable)
Urana (Cocketgedong)	Australia	Record daily precipitation	29.5 mm (1.2 in)	37 of 100 (Notable)
Yarroweyah	Australia	Record daily precipitation	30.2 mm (1.2 in)	37 of 100 (Notable)
Yarran	Australia	Record daily precipitation	34.3 mm (1.4 in)	36 of 100 (Notable)
Steam Plains 1	Australia	Record daily precipitation	35.1 mm (1.4 in)	36 of 100 (Notable)
Yielima Post Office	Australia	Record daily precipitation	46.5 mm (1.8 in)	36 of 100 (Notable)
Ravensfield	Australia	Record daily precipitation	27.9 mm (1.1 in)	35 of 100 (Notable)
Yanco (Billinbah East)	Australia	Record daily precipitation	32.3 mm (1.3 in)	35 of 100 (Notable)
Narrandera (Back Brewarrena)	Australia	Record daily precipitation	31.8 mm (1.3 in)	34 of 100 (Routine)
Numurkah Post Office	Australia	Record daily precipitation	84.6 mm (3.3 in)	34 of 100 (Routine)
Tatura Post Office	Australia	Record daily precipitation	36.8 mm (1.4 in)	34 of 100 (Routine)
Yathong	Australia	Record daily precipitation	27.4 mm (1.1 in)	33 of 100 (Routine)
Holbrook (Rsl)	Australia	Record daily precipitation	43.7 mm (1.7 in)	33 of 100 (Routine)
Bungowannah Park	Australia	Record daily precipitation	46.2 mm (1.8 in)	33 of 100 (Routine)
Jindera (Wadilock)	Australia	Record daily precipitation	64.5 mm (2.5 in)	33 of 100 (Routine)
Fairlight Station	Australia	Record daily precipitation	32.3 mm (1.3 in)	32 of 100 (Routine)
Tallangatta (Bullioh)	Australia	Record daily precipitation	80.0 mm (3.1 in)	32 of 100 (Routine)
Yea	Australia	Record daily precipitation	33.0 mm (1.3 in)	32 of 100 (Routine)
Kergunyah South	Australia	Record daily precipitation	53.6 mm (2.1 in)	31 of 100 (Routine)
Corowa Airport	Australia	Record daily precipitation	30.5 mm (1.2 in)	30 of 100 (Routine)
Arundel	Australia	Record daily precipitation	48.5 mm (1.9 in)	30 of 100 (Routine)
Yanga	Australia	Record daily precipitation	33.3 mm (1.3 in)	30 of 100 (Routine)
Elmore	Australia	Record daily precipitation	32.0 mm (1.3 in)	30 of 100 (Routine)
Chaplin	Canada	Record daily precipitation	36.8 mm (1.4 in)	30 of 100 (Routine)
Yellowin	Australia	Record daily precipitation	47.0 mm (1.9 in)	29 of 100 (Routine)
Boxwood	Australia	Record daily precipitation	42.4 mm (1.7 in)	29 of 100 (Routine)
Swift Current	Canada	Record daily snowfall	18.8 cm (7.4 in)	29 of 100 (Routine)
Watford	Canada	Record daily precipitation	31.8 mm (1.3 in)	29 of 100 (Routine)
Maragle Station	Australia	Record daily precipitation	56.9 mm (2.2 in)	28 of 100 (Routine)
Tumbarumba Post Office	Australia	Record daily precipitation	62.2 mm (2.4 in)	28 of 100 (Routine)
Granville (Kentucky)	Australia	Record daily precipitation	47.0 mm (1.9 in)	27 of 100 (Routine)
Mittagong Head Station	Australia	Record daily precipitation	41.4 mm (1.6 in)	27 of 100 (Routine)
Nagambie Cba	Australia	Record daily precipitation	43.9 mm (1.7 in)	27 of 100 (Routine)
Prince Albert	Canada	Record daily snowfall	7.1 cm (2.8 in)	27 of 100 (Routine)
Hillview (Ballandry)	Australia	Record daily precipitation	31.0 mm (1.2 in)	26 of 100 (Routine)
Rushworth	Australia	Record daily precipitation	43.4 mm (1.7 in)	25 of 100 (Routine)
Whroo	Australia	Record daily precipitation	43.9 mm (1.7 in)	25 of 100 (Routine)
Booligal (Belmont)	Australia	Record daily precipitation	26.2 mm (1.0 in)	24 of 100 (Routine)
Barnawartha	Australia	Record daily precipitation	28.4 mm (1.1 in)	24 of 100 (Routine)
Omeo Comparison	Australia	Record daily precipitation	26.4 mm (1.0 in)	24 of 100 (Routine)

Counts by Type and Timescale

207 records

Records set or tied on 10 September 1921 by type: Highest daily maximum 17, Lowest daily maximum 4, Highest daily minimum 10, Lowest daily minimum 5, Heaviest daily rainfall 168, Heaviest daily snowfall 3.

Records on 10 September 1921 by type
Record type	Records
Highest daily maximum	17
Lowest daily maximum	4
Highest daily minimum	10
Lowest daily minimum	5
Heaviest daily rainfall	168
Heaviest daily snowfall	3
Deepest snow cover	0

Records on 10 September 1921 by timescale: all-time 3, monthly 21, daily 183.

How Much Records Were Beaten By

190 broken records

Margins by which the 190 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

10 September 1921

Top 20 records on 10 September 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 September 1921	Urana Post Office, AU	daily rain	36.6 mm (1.4 in)	26.9 mm (1.1 in)	44 years	58 of 100 (Notable)
10 September 1921	Moama, AU	daily rain	41.4 mm (1.6 in)	29.2 mm (1.1 in)	35 years	54 of 100 (Notable)
10 September 1921	Murchison, AU	daily rain	61.2 mm (2.4 in)	44.7 mm (1.8 in)	31 years	52 of 100 (Notable)
10 September 1921	Howlong Post Office, AU	daily rain	45.5 mm (1.8 in)	25.9 mm (1.0 in)	35 years	51 of 100 (Notable)
10 September 1921	Cudgewa North, AU	monthly rain	69.9 mm (2.8 in)	21.9 mm (0.9 in)	35 years	49 of 100 (Notable)
10 September 1921	Wantabadgery, AU	daily rain	38.1 mm (1.5 in)	24.9 mm (1.0 in)	36 years	48 of 100 (Notable)
10 September 1921	Dookie Agricultural College, AU	daily rain	55.6 mm (2.2 in)	38.1 mm (1.5 in)	12 years	47 of 100 (Notable)
10 September 1921	Violet Town, AU	daily rain	45.0 mm (1.8 in)	27.0 mm (1.1 in)	35 years	47 of 100 (Notable)
10 September 1921	Jingellic, AU	monthly rain	62.2 mm (2.4 in)	22.6 mm (0.9 in)	3 years	46 of 100 (Notable)
10 September 1921	Echuca Aerodrome, AU	daily rain	40.9 mm (1.6 in)	20.8 mm (0.8 in)	31 years	46 of 100 (Notable)
10 September 1921	Euroa, AU	daily rain	69.9 mm (2.8 in)	45.3 mm (1.8 in)	12 years	46 of 100 (Notable)
10 September 1921	Rennie (Pine View), AU	daily rain	36.6 mm (1.4 in)	26.4 mm (1.0 in)	12 years	45 of 100 (Notable)
10 September 1921	Kerang, AU	daily rain	32.0 mm (1.3 in)	22.6 mm (0.9 in)	29 years	45 of 100 (Notable)
10 September 1921	Katandra North, AU	daily rain	48.3 mm (1.9 in)	30.0 mm (1.2 in)	15 years	45 of 100 (Notable)
10 September 1921	Corryong (Parish Lane), AU	monthly rain	57.2 mm (2.3 in)	19.9 mm (0.8 in)	3 years	44 of 100 (Notable)
10 September 1921	Chaplin, CA	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	36 years	44 of 100 (Notable)
10 September 1921	Deniliquin Norwood, AU	daily rain	31.8 mm (1.3 in)	22.1 mm (0.9 in)	0 years	42 of 100 (Notable)
10 September 1921	Burrumbuttock (Holyrood), AU	monthly rain	50.8 mm (2.0 in)	16.0 mm (0.6 in)	10 years	41 of 100 (Notable)
10 September 1921	Tolmie (Langley), AU	daily rain	80.8 mm (3.2 in)	32.8 mm (1.3 in)	15 years	41 of 100 (Notable)
10 September 1921	Albury, AU	daily rain	52.6 mm (2.1 in)	19.6 mm (0.8 in)	26 years	38 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

1812 to 1921

Records set or tied on this calendar date in each year from 1812 to 1921. 1921 had 207 records.

Counts for years before the ledger starts come from the same station rules.

Records on 09-10 in each year
Year	Records
1812	1
1813	1
1814	2
1818	1
1838	2
1841	1
1846	1
1847	1
1848	1
1850	2
1854	3
1857	1
1858	1
1865	5
1868	1
1869	2
1871	1
1874	2
1875	1
1876	2
1878	1
1879	2
1880	3
1881	2
1883	3
1884	4
1885	2
1886	1
1887	1
1888	2
1889	3
1890	1
1891	3
1892	3
1893	2
1894	4
1895	3
1896	1
1897	7
1898	4
1899	10
1901	1
1902	10
1903	13
1904	5
1905	7
1906	23
1907	15
1908	15
1909	25
1910	26
1911	8
1912	62
1913	24
1914	43
1915	53
1916	15
1917	79
1918	33
1919	42
1920	132
1921	207
1922	78
1923	38
1924	335
1925	197
1926	68
1927	262
1928	109
1929	282
1930	161
1931	724
1932	258
1933	333
1934	247
1935	478
1936	336
1937	376
1938	369
1939	386
1940	410
1941	389
1942	271
1943	352
1944	470
1945	334
1946	295
1947	534
1948	432
1949	793
1950	394
1951	344
1952	476
1953	250
1954	271
1955	376
1956	834
1957	332
1958	435
1959	670
1960	376
1961	459
1962	798
1963	384
1964	710
1965	355
1966	330
1967	512
1968	846
1969	635
1970	582
1971	400
1972	477
1973	559
1974	522
1975	528
1976	1,041
1977	391
1978	883
1979	563
1980	716
1981	629
1982	687
1983	1,329
1984	824
1985	1,140
1986	960
1987	574
1988	783
1989	1,098
1990	782
1991	827
1992	745
1993	936
1994	816
1995	643
1996	1,003
1997	829
1998	1,832
1999	1,068
2000	1,088
2001	1,129
2002	1,298
2003	1,149
2004	652
2005	1,173
2006	1,110
2007	866
2008	975
2009	636
2010	1,273
2011	1,235
2012	793
2013	1,198
2014	894
2015	789
2016	1,085
2017	674
2018	1,030
2019	816
2020	2,105
2021	1,311
2022	633
2023	1,114
2024	933
2025	583
2026	832

Download the Data

Data for records on 1921-09-10: CSV or JSON. Field meanings are on the data page.

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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	162
20 to 40	23
40 to 60	2
60 to 80	1
80 to 100	1
100 to 120	0
120 to 140	0
140 to 160	1