Weather Records on 15 September 1919

52 weather records were set or tied worldwide on 15 September 1919. Highest significance: Kazan, RU.

Key Facts for 15 September 1919

On 15 September 1919, 52 weather records were set or tied at long-record stations worldwide.
10 were record highs and 5 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 51 daily.
Kazan set a monthly record daily precipitation of 100.8 mm (4.0 in) on 15 September 1919.
Across 170 earlier years (1797 to 2026) the same calendar date averaged 415 records.

Record Map

52 stations

52 station records on 15 September 1919 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 September 1919: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kazan	Russia	Record daily precipitation	100.8 mm (4.0 in)	63 of 100 (Major)
Tobolsk	Russia	Record daily precipitation	36.7 mm (1.4 in)	43 of 100 (Notable)
Toongabbie	Australia	Record daily precipitation	37.3 mm (1.5 in)	37 of 100 (Notable)
Houston Wb City	United States	Record daily precipitation	82.0 mm (3.2 in)	34 of 100 (Routine)
Uccle	Belgium	Record high minimum temperature	15.9 C (60.6 F)	31 of 100 (Routine)
Port Albert	Australia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Warren (Eenaweena)	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Wickliffe	Australia	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Ararat Post Office	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Daylesford	Australia	Record daily precipitation	28.7 mm (1.1 in)	19 of 100 (Routine)
Moulamein Post Office	Australia	Record daily precipitation	10.2 mm (0.4 in)	17 of 100 (Routine)
Warburton	Australia	Record daily precipitation	49.5 mm (1.9 in)	17 of 100 (Routine)
Sunbury (Salesian College )	Australia	Record daily precipitation	12.2 mm (0.5 in)	17 of 100 (Routine)
Balmoral (Post Office)	Australia	Record daily precipitation	21.1 mm (0.8 in)	17 of 100 (Routine)
Innsbruck	Austria	Record high maximum temperature	26.5 C (79.7 F)	17 of 100 (Routine)
Ballan	Australia	Record daily precipitation	25.4 mm (1.0 in)	16 of 100 (Routine)
Lake Rowan (Bungeet)	Australia	Record daily precipitation	12.4 mm (0.5 in)	15 of 100 (Routine)
Tungamah	Australia	Record daily precipitation	12.4 mm (0.5 in)	14 of 100 (Routine)
Wahgunyah	Australia	Record daily precipitation	10.4 mm (0.4 in)	14 of 100 (Routine)
Warragul	Australia	Record daily precipitation	38.1 mm (1.5 in)	14 of 100 (Routine)
Cowes	Australia	Record daily precipitation	12.7 mm (0.5 in)	14 of 100 (Routine)
Dromana	Australia	Record daily precipitation	12.2 mm (0.5 in)	14 of 100 (Routine)
Sonnblick	Austria	Record high maximum temperature	7.3 C (45.1 F)	14 of 100 (Routine)
Bamberg	Germany	Record high minimum temperature	14.3 C (57.7 F)	14 of 100 (Routine)
Durham	United Kingdom	Record low minimum temperature	0.0 C (32.0 F)	14 of 100 (Routine)
Epping Chester Street	Australia	Record daily precipitation	15.2 mm (0.6 in)	13 of 100 (Routine)
Rushworth	Australia	Record daily precipitation	11.7 mm (0.5 in)	13 of 100 (Routine)
Euroa	Australia	Record daily precipitation	14.5 mm (0.6 in)	13 of 100 (Routine)
Cavendish (Post Office)	Australia	Record daily precipitation	20.6 mm (0.8 in)	13 of 100 (Routine)
Karlsruhe	Germany	Record high minimum temperature	16.9 C (62.4 F)	13 of 100 (Routine)
Sheringa (Lake Hamilton)	Australia	Record daily precipitation	8.4 mm (0.33 in)	12 of 100 (Routine)
Euston Station	Australia	Record daily precipitation	2.5 mm (0.10 in)	12 of 100 (Routine)
Dimboola	Australia	Record daily precipitation	13.7 mm (0.5 in)	12 of 100 (Routine)
Matjiesfontein (Sar)	South Africa	Record daily precipitation	3.8 mm (0.15 in)	12 of 100 (Routine)
Needles	United States	Record daily precipitation	0.5 mm (0.02 in)	12 of 100 (Routine)
Nhill (Woorak)	Australia	Record daily precipitation	13.0 mm (0.5 in)	11 of 100 (Routine)
Sonnblick	Austria	Record high minimum temperature	2.8 C (37.0 F)	11 of 100 (Routine)
Aleksandrovsk-Sahalinskij	Russia	Record daily precipitation	29.0 mm (1.1 in)	11 of 100 (Routine)
Santa Fe	United States	Record low maximum temperature	16.7 C (62.1 F)	11 of 100 (Routine)
Astoria	United States	Record high maximum temperature	28.3 C (82.9 F)	10 of 100 (Routine)
Portarlington	Australia	Record daily precipitation	9.9 mm (0.39 in)	9 of 100 (Routine)
Koroit	Australia	Record daily precipitation	30.5 mm (1.2 in)	9 of 100 (Routine)
Benjeroop (Davey)	Australia	Record daily precipitation	4.3 mm (0.17 in)	8 of 100 (Routine)
Heathcote	Australia	Record daily precipitation	10.9 mm (0.4 in)	7 of 100 (Routine)
Violet Town	Australia	Record daily precipitation	14.2 mm (0.6 in)	6 of 100 (Routine)
Cottbus	Germany	Record high maximum temperature	24.0 C (75.2 F)	5 of 100 (Routine)
Canoon	Australia	Record daily precipitation	4.3 mm (0.17 in)	2 of 100 (Routine)
Renfrew	Canada	Record low maximum temperature	12.8 C (55.0 F)	2 of 100 (Routine)
Altastenberg	Germany	Record high minimum temperature	11.3 C (52.3 F)	2 of 100 (Routine)
Gunnedah Pool	Australia	Record low minimum temperature	0.6 C (33.1 F)	1 of 100 (Routine)
New Westminster	Canada	Record high maximum temperature	27.2 C (81.0 F)	1 of 100 (Routine)
Galway	Ireland	Record low minimum temperature	3.3 C (37.9 F)	1 of 100 (Routine)

Counts by Type and Timescale

52 records

Records set or tied on 15 September 1919 by type: Highest daily maximum 5, Lowest daily maximum 2, Highest daily minimum 5, Lowest daily minimum 3, Heaviest daily rainfall 37.

Records on 15 September 1919 by type
Record type	Records
Highest daily maximum	5
Lowest daily maximum	2
Highest daily minimum	5
Lowest daily minimum	3
Heaviest daily rainfall	37
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 September 1919 by timescale: all-time 0, monthly 1, daily 51.

How Much Records Were Beaten By

46 broken records

Margins by which the 46 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 71.9. Ties are not counted.

Top 20 by Significance

15 September 1919

Top 20 records on 15 September 1919 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 September 1919	Kazan, RU	monthly rain	100.8 mm (4.0 in)	71.9 mm (2.8 in)	33 years	63 of 100 (Major)
15 September 1919	Tobolsk, RU	daily rain	36.7 mm (1.4 in)	17.8 mm (0.7 in)	0 years	43 of 100 (Notable)
15 September 1919	Toongabbie, AU	daily rain	37.3 mm (1.5 in)	27.9 mm (1.1 in)	4 years	37 of 100 (Notable)
15 September 1919	Houston Wb City, US	daily rain	82.0 mm (3.2 in)	55.3 mm (2.2 in)	12 years	34 of 100 (Routine)
15 September 1919	Uccle, BE	daily high min	15.9 C (60.6 F)	0.2 C (0.4 F)	77 years	31 of 100 (Routine)
15 September 1919	Port Albert, AU	daily rain	17.3 mm (0.7 in)	4.9 mm (0.19 in)	45 years	20 of 100 (Routine)
15 September 1919	Warren (Eenaweena), AU	daily rain	13.2 mm (0.5 in)	8.9 mm (0.35 in)	16 years	20 of 100 (Routine)
15 September 1919	Wickliffe, AU	daily rain	15.2 mm (0.6 in)	7.8 mm (0.31 in)	13 years	20 of 100 (Routine)
15 September 1919	Ararat Post Office, AU	daily rain	21.6 mm (0.9 in)	8.4 mm (0.33 in)	6 years	20 of 100 (Routine)
15 September 1919	Daylesford, AU	daily rain	28.7 mm (1.1 in)	12.2 mm (0.5 in)	5 years	19 of 100 (Routine)
15 September 1919	Moulamein Post Office, AU	daily rain	10.2 mm (0.4 in)	4.1 mm (0.16 in)	26 years	17 of 100 (Routine)
15 September 1919	Warburton, AU	daily rain	49.5 mm (1.9 in)	11.4 mm (0.4 in)	6 years	17 of 100 (Routine)
15 September 1919	Sunbury (Salesian College ), AU	daily rain	12.2 mm (0.5 in)	6.9 mm (0.27 in)	16 years	17 of 100 (Routine)
15 September 1919	Balmoral (Post Office), AU	daily rain	21.1 mm (0.8 in)	8.7 mm (0.34 in)	4 years	17 of 100 (Routine)
15 September 1919	Innsbruck, AT	daily high max	26.5 C (79.7 F)	1.5 C (2.7 F)	33 years	17 of 100 (Routine)
15 September 1919	Ballan, AU	daily rain	25.4 mm (1.0 in)	0.5 mm (0.02 in)	42 years	16 of 100 (Routine)
15 September 1919	Lake Rowan (Bungeet), AU	daily rain	12.4 mm (0.5 in)	3.3 mm (0.13 in)	26 years	15 of 100 (Routine)
15 September 1919	Tungamah, AU	daily rain	12.4 mm (0.5 in)	2.5 mm (0.10 in)	26 years	14 of 100 (Routine)
15 September 1919	Wahgunyah, AU	daily rain	10.4 mm (0.4 in)	1.5 mm (0.06 in)	26 years	14 of 100 (Routine)
15 September 1919	Warragul, AU	daily rain	38.1 mm (1.5 in)	7.6 mm (0.30 in)	6 years	14 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

1797 to 1919

Records set or tied on this calendar date in each year from 1797 to 1919. 1919 had 52 records.

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

Records on 09-15 in each year
Year	Records
1797	1
1803	1
1806	2
1810	1
1816	1
1818	1
1823	2
1833	1
1836	1
1837	2
1839	1
1841	1
1848	1
1850	1
1851	1
1854	2
1856	1
1857	1
1859	1
1864	1
1865	2
1866	1
1867	2
1868	1
1869	1
1872	1
1873	2
1876	2
1877	2
1880	1
1881	1
1882	6
1884	3
1885	4
1886	2
1887	3
1888	1
1889	5
1890	1
1894	4
1895	1
1897	1
1898	3
1899	3
1900	1
1901	12
1902	7
1903	31
1904	30
1905	16
1906	6
1907	7
1908	16
1909	16
1910	2
1911	40
1912	64
1913	43
1914	18
1915	94
1916	44
1917	50
1918	50
1919	52
1920	164
1921	122
1922	53
1923	193
1924	103
1925	112
1926	134
1927	539
1928	86
1929	99
1930	235
1931	422
1932	295
1933	322
1934	351
1935	463
1936	460
1937	337
1938	247
1939	1,098
1940	181
1941	276
1942	278
1943	360
1944	396
1945	418
1946	411
1947	621
1948	557
1949	523
1950	750
1951	283
1952	455
1953	400
1954	518
1955	532
1956	646
1957	449
1958	294
1959	844
1960	410
1961	586
1962	557
1963	455
1964	839
1965	614
1966	534
1967	578
1968	429
1969	362
1970	1,157
1971	598
1972	356
1973	774
1974	386
1975	739
1976	667
1977	400
1978	628
1979	1,022
1980	563
1981	613
1982	1,315
1983	756
1984	766
1985	764
1986	928
1987	719
1988	818
1989	955
1990	911
1991	1,165
1992	919
1993	2,227
1994	1,363
1995	723
1996	1,212
1997	1,177
1998	1,768
1999	858
2000	1,175
2001	837
2002	1,212
2003	855
2004	893
2005	1,123
2006	1,042
2007	946
2008	1,153
2009	773
2010	913
2011	1,170
2012	568
2013	854
2014	443
2015	997
2016	988
2017	825
2018	874
2019	538
2020	785
2021	467
2022	392
2023	507
2024	681
2025	503
2026	779

Download the Data

Data for records on 1919-09-15: 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 10	40
10 to 20	3
20 to 30	1
30 to 40	0
40 to 50	0
50 to 60	1
60 to 70	0
70 to 80	1