Weather Records on 9 October 1919

68 weather records were set or tied worldwide on 9 October 1919. Highest significance: Gravenhurst, CA.

Key Facts for 9 October 1919

On 9 October 1919, 68 weather records were set or tied at long-record stations worldwide.
6 were record highs and 30 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 68 daily.
Gravenhurst set a daily record precipitation of 46.7 mm (1.8 in) on 9 October 1919.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 470 records.

Record Map

68 stations

68 station records on 9 October 1919 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 October 1919: highest significance records shown on the map
Station	Country	Type	Value	Significance
Gravenhurst	Canada	Record daily precipitation	46.7 mm (1.8 in)	46 of 100 (Notable)
Barkerville	Canada	Record low minimum temperature	-15.6 C (3.9 F)	31 of 100 (Routine)
Bic	Canada	Record daily snowfall	5.1 cm (2.0 in)	30 of 100 (Routine)
Little Rock St Capitol	United States	Record daily precipitation	52.8 mm (2.1 in)	29 of 100 (Routine)
Newport	United States	Record daily precipitation	40.4 mm (1.6 in)	26 of 100 (Routine)
Fort Chipewyan	Canada	Record low maximum temperature	-4.4 C (24.1 F)	21 of 100 (Routine)
Owen Sound	Canada	Record daily precipitation	33.3 mm (1.3 in)	21 of 100 (Routine)
Concord	United States	Record low minimum temperature	-2.2 C (28.0 F)	21 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record daily snowfall	1.8 cm (0.7 in)	20 of 100 (Routine)
Cottam	Canada	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Hamilton	Canada	Record daily precipitation	7.4 mm (0.29 in)	20 of 100 (Routine)
Fredericton Unb	Canada	Record low minimum temperature	-5.0 C (23.0 F)	20 of 100 (Routine)
Darwin Post Office	Australia	Record low maximum temperature	30.8 C (87.4 F)	19 of 100 (Routine)
Battleford	Canada	Record low maximum temperature	-3.9 C (25.0 F)	18 of 100 (Routine)
Chatham	Canada	Record low minimum temperature	-2.8 C (27.0 F)	18 of 100 (Routine)
Calgary Int'l A	Canada	Record low minimum temperature	-8.9 C (16.0 F)	17 of 100 (Routine)
St Albans	Canada	Record low maximum temperature	0.0 C (32.0 F)	17 of 100 (Routine)
White River	Canada	Record high minimum temperature	11.7 C (53.1 F)	17 of 100 (Routine)
Edmonton	Canada	Record low maximum temperature	-5.6 C (21.9 F)	16 of 100 (Routine)
Malvern	United States	Record daily precipitation	52.6 mm (2.1 in)	16 of 100 (Routine)
Barkerville	Canada	Record low maximum temperature	-3.9 C (25.0 F)	15 of 100 (Routine)
Prince Albert	Canada	Record low maximum temperature	-3.3 C (26.1 F)	15 of 100 (Routine)
Saint John	Canada	Record low minimum temperature	0.0 C (32.0 F)	15 of 100 (Routine)
Bjuroklubb	Sweden	Record daily precipitation	9.5 mm (0.37 in)	15 of 100 (Routine)
Hahndorf	Australia	Record daily precipitation	17.5 mm (0.7 in)	14 of 100 (Routine)
Strathbogie North	Australia	Record daily precipitation	4.6 mm (0.18 in)	14 of 100 (Routine)
Rapid City Forrest	Canada	Record daily snowfall	0.8 cm (0.3 in)	14 of 100 (Routine)
Yarmouth	Canada	Record low minimum temperature	-2.8 C (27.0 F)	14 of 100 (Routine)
Medicine Hat A	Canada	Record low maximum temperature	-2.8 C (27.0 F)	13 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record high minimum temperature	2.7 C (36.9 F)	13 of 100 (Routine)
Elliston	Australia	Record daily precipitation	3.8 mm (0.15 in)	12 of 100 (Routine)
Willunga	Australia	Record daily precipitation	10.4 mm (0.4 in)	12 of 100 (Routine)
Casterton (Warrock)	Australia	Record daily precipitation	9.4 mm (0.37 in)	12 of 100 (Routine)
Swift Current	Canada	Record low maximum temperature	-3.3 C (26.1 F)	12 of 100 (Routine)
Swift Current	Canada	Record low minimum temperature	-11.7 C (10.9 F)	12 of 100 (Routine)
Charlottetown	Canada	Record low minimum temperature	0.0 C (32.0 F)	12 of 100 (Routine)
New Westminster	Canada	Record low maximum temperature	10.0 C (50.0 F)	11 of 100 (Routine)
Watford	Canada	Record daily precipitation	17.8 mm (0.7 in)	11 of 100 (Routine)
Santa Fe	United States	Record low maximum temperature	8.3 C (46.9 F)	11 of 100 (Routine)
Murphy 4ESE	United States	Record daily precipitation	10.2 mm (0.4 in)	11 of 100 (Routine)
Northfield	United States	Record low minimum temperature	-4.4 C (24.1 F)	11 of 100 (Routine)
Cape Jervis Lighthouse	Australia	Record daily precipitation	4.3 mm (0.17 in)	10 of 100 (Routine)
Bordertown	Australia	Record daily precipitation	10.2 mm (0.4 in)	10 of 100 (Routine)
Ekaterinburg	Russia	Record high minimum temperature	9.4 C (48.9 F)	10 of 100 (Routine)
Malvern	United States	Record high minimum temperature	22.2 C (72.0 F)	10 of 100 (Routine)
Falmouth	United States	Record daily precipitation	10.2 mm (0.4 in)	10 of 100 (Routine)
Edithburgh Post Office	Australia	Record daily precipitation	6.4 mm (0.25 in)	9 of 100 (Routine)
Clontarf	Canada	Record daily precipitation	14.0 mm (0.6 in)	9 of 100 (Routine)
Halifax	Canada	Record low minimum temperature	-2.8 C (27.0 F)	9 of 100 (Routine)
Brantford	Canada	Record daily precipitation	10.2 mm (0.4 in)	8 of 100 (Routine)
Fort Chipewyan	Canada	Record low minimum temperature	-10.6 C (12.9 F)	7 of 100 (Routine)
Chatham 2	Canada	Record daily precipitation	11.9 mm (0.5 in)	7 of 100 (Routine)
Port Stanley	Canada	Record daily precipitation	9.7 mm (0.38 in)	7 of 100 (Routine)
State College	United States	Record daily precipitation	6.1 mm (0.24 in)	7 of 100 (Routine)
Medicine Hat A	Canada	Record low minimum temperature	-7.2 C (19.0 F)	6 of 100 (Routine)
Svenska Hogarna	Sweden	Record daily precipitation	10.0 mm (0.4 in)	5 of 100 (Routine)
Pine Bluff	United States	Record high minimum temperature	20.6 C (69.1 F)	5 of 100 (Routine)
Kanmantoo	Australia	Record daily precipitation	6.1 mm (0.24 in)	4 of 100 (Routine)
Middletown 4 W	United States	Record low minimum temperature	-1.1 C (30.0 F)	4 of 100 (Routine)
Anticosti SW Point	Canada	Record low maximum temperature	4.4 C (39.9 F)	3 of 100 (Routine)

Counts by Type and Timescale

68 records

Records set or tied on 9 October 1919 by type: Lowest daily maximum 15, Highest daily minimum 6, Lowest daily minimum 15, Heaviest daily rainfall 29, Heaviest daily snowfall 3.

Records on 9 October 1919 by type
Record type	Records
Highest daily maximum	0
Lowest daily maximum	15
Highest daily minimum	6
Lowest daily minimum	15
Heaviest daily rainfall	29
Heaviest daily snowfall	3
Deepest snow cover	0

Records on 9 October 1919 by timescale: all-time 0, monthly 0, daily 68.

How Much Records Were Beaten By

58 broken records

Margins by which the 58 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 51.0. Ties are not counted.

Top 20 by Significance

9 October 1919

Top 20 records on 9 October 1919 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 October 1919	Gravenhurst, CA	daily rain	46.7 mm (1.8 in)	33.5 mm (1.3 in)	6 years	46 of 100 (Notable)
9 October 1919	Barkerville, CA	daily low min	-15.6 C (3.9 F)	8.4 C (15.1 F)	25 years	31 of 100 (Routine)
9 October 1919	Bic, CA	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	36 years	30 of 100 (Routine)
9 October 1919	Little Rock St Capitol, US	daily rain	52.8 mm (2.1 in)	34.3 mm (1.4 in)	4 years	29 of 100 (Routine)
9 October 1919	Newport, US	daily rain	40.4 mm (1.6 in)	33.0 mm (1.3 in)	17 years	26 of 100 (Routine)
9 October 1919	Fort Chipewyan, CA	daily low max	-4.4 C (24.1 F)	6.1 C (11.0 F)	25 years	21 of 100 (Routine)
9 October 1919	Owen Sound, CA	daily rain	33.3 mm (1.3 in)	11.7 mm (0.5 in)	12 years	21 of 100 (Routine)
9 October 1919	Concord, US	daily low min	-2.2 C (28.0 F)	1.1 C (2.0 F)	48 years	21 of 100 (Routine)
9 October 1919	Winnipeg St Johns Coll, CA	daily snowfall	1.8 cm (0.7 in)	1.8 cm (0.7 in)	46 years	20 of 100 (Routine)
9 October 1919	Cottam, CA	daily rain	21.1 mm (0.8 in)	7.6 mm (0.30 in)	31 years	20 of 100 (Routine)
9 October 1919	Hamilton, CA	daily rain	7.4 mm (0.29 in)	4.1 mm (0.16 in)	39 years	20 of 100 (Routine)
9 October 1919	Fredericton Unb, CA	daily low min	-5.0 C (23.0 F)	2.2 C (4.0 F)	42 years	20 of 100 (Routine)
9 October 1919	Darwin Post Office, AU	daily low max	30.8 C (87.4 F)	1.4 C (2.5 F)	22 years	19 of 100 (Routine)
9 October 1919	Battleford, CA	daily low max	-3.9 C (25.0 F)	6.7 C (12.1 F)	13 years	18 of 100 (Routine)
9 October 1919	Chatham, CA	daily low min	-2.8 C (27.0 F)	1.1 C (2.0 F)	42 years	18 of 100 (Routine)
9 October 1919	Calgary Int'l A, CA	daily low min	-8.9 C (16.0 F)	3.3 C (5.9 F)	25 years	17 of 100 (Routine)
9 October 1919	St Albans, CA	daily low max	0.0 C (32.0 F)	5.0 C (9.0 F)	25 years	17 of 100 (Routine)
9 October 1919	White River, CA	daily high min	11.7 C (53.1 F)	7.3 C (13.1 F)	4 years	17 of 100 (Routine)
9 October 1919	Edmonton, CA	daily low max	-5.6 C (21.9 F)	1.2 C (2.2 F)	37 years	16 of 100 (Routine)
9 October 1919	Malvern, US	daily rain	52.6 mm (2.1 in)	16.3 mm (0.6 in)	9 years	16 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 1919

Records set or tied on this calendar date in each year from 1793 to 1919. 1919 had 68 records.

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

Records on 10-09 in each year
Year	Records
1793	1
1795	1
1802	1
1834	1
1837	1
1846	2
1847	1
1854	2
1858	1
1861	1
1864	2
1865	3
1866	1
1867	2
1869	1
1870	2
1875	1
1876	2
1877	2
1879	2
1881	1
1882	1
1884	1
1885	1
1886	1
1887	2
1888	6
1889	1
1890	1
1891	1
1893	5
1895	7
1896	4
1897	1
1898	3
1899	5
1900	5
1901	2
1902	3
1903	15
1904	8
1905	14
1906	29
1907	6
1908	19
1909	34
1910	20
1911	16
1912	23
1913	57
1914	22
1915	25
1916	126
1917	65
1918	16
1919	68
1920	36
1921	217
1922	40
1923	72
1924	95
1925	272
1926	123
1927	107
1928	290
1929	196
1930	276
1931	298
1932	271
1933	187
1934	298
1935	208
1936	569
1937	405
1938	462
1939	877
1940	119
1941	570
1942	330
1943	442
1944	144
1945	539
1946	317
1947	277
1948	438
1949	1,531
1950	618
1951	347
1952	658
1953	343
1954	341
1955	643
1956	468
1957	256
1958	639
1959	1,432
1960	397
1961	622
1962	508
1963	474
1964	841
1965	349
1966	489
1967	347
1968	538
1969	389
1970	1,805
1971	423
1972	371
1973	1,454
1974	513
1975	552
1976	1,448
1977	586
1978	589
1979	914
1980	627
1981	653
1982	1,579
1983	548
1984	579
1985	1,724
1986	556
1987	850
1988	1,060
1989	679
1990	1,714
1991	707
1992	1,050
1993	1,043
1994	772
1995	1,139
1996	1,047
1997	2,113
1998	622
1999	1,017
2000	3,177
2001	855
2002	701
2003	1,386
2004	665
2005	807
2006	640
2007	1,450
2008	473
2009	1,772
2010	1,311
2011	1,046
2012	706
2013	562
2014	652
2015	780
2016	463
2017	1,457
2018	1,290
2019	964
2020	738
2021	751
2022	696
2023	643
2024	963
2025	503
2026	691

Download the Data

Data for records on 1919-10-09: 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	51
10 to 20	3
20 to 30	0
30 to 40	3
40 to 50	0
50 to 60	1