Weather Records on 19 September 1951

240 weather records were set or tied worldwide on 19 September 1951. Highest significance: Svenska Hogarna, SE.

Key Facts for 19 September 1951

On 19 September 1951, 240 weather records were set or tied at long-record stations worldwide.
85 were record highs and 50 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 11 monthly and 228 daily.
Svenska Hogarna set a daily record precipitation of 28.8 mm (1.1 in) on 19 September 1951.
Across 166 earlier years (1805 to 2026) the same calendar date averaged 415 records.

Record Map

240 stations

240 station records on 19 September 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 September 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Svenska Hogarna	Sweden	Record daily precipitation	28.8 mm (1.1 in)	64 of 100 (Major)
Peppermint Grove	Australia	Record daily precipitation	84.6 mm (3.3 in)	60 of 100 (Major)
Grass Patch	Australia	Record daily precipitation	65.5 mm (2.6 in)	57 of 100 (Notable)
Esperance Post Office	Australia	Record daily precipitation	57.2 mm (2.3 in)	54 of 100 (Notable)
Hopetoun	Australia	Record daily precipitation	52.3 mm (2.1 in)	52 of 100 (Notable)
Nyerilup	Australia	Record daily precipitation	29.2 mm (1.1 in)	51 of 100 (Notable)
Kayballup	Australia	Record daily precipitation	38.1 mm (1.5 in)	50 of 100 (Notable)
Kendenup	Australia	Record daily precipitation	35.3 mm (1.4 in)	47 of 100 (Notable)
Cape Riche	Australia	Record daily precipitation	47.2 mm (1.9 in)	44 of 100 (Notable)
Arundel	Australia	Record daily precipitation	31.8 mm (1.3 in)	42 of 100 (Notable)
Ongerup	Australia	Record daily precipitation	37.6 mm (1.5 in)	41 of 100 (Notable)
Jerramungup	Australia	Record daily precipitation	26.4 mm (1.0 in)	41 of 100 (Notable)
Illalangi	Australia	Record daily precipitation	60.7 mm (2.4 in)	39 of 100 (Notable)
Mount Barker	Australia	Record daily precipitation	44.5 mm (1.8 in)	33 of 100 (Routine)
Pardelup	Australia	Record daily precipitation	34.3 mm (1.4 in)	32 of 100 (Routine)
Ft Bayard 4W	United States	Record high maximum temperature	35.6 C (96.1 F)	32 of 100 (Routine)
Aakukui 1007	United States	Record daily precipitation	32.5 mm (1.3 in)	31 of 100 (Routine)
Warriup	Australia	Record daily precipitation	60.5 mm (2.4 in)	30 of 100 (Routine)
Ft Bayard 4W	United States	Record low minimum temperature	4.4 C (39.9 F)	30 of 100 (Routine)
White Gums	Australia	Record daily precipitation	39.6 mm (1.6 in)	29 of 100 (Routine)
Ravensthorpe	Australia	Record daily precipitation	67.1 mm (2.6 in)	29 of 100 (Routine)
Scaddan Post Office	Australia	Record daily precipitation	66.8 mm (2.6 in)	29 of 100 (Routine)
Zametchino	Russia	Record high minimum temperature	15.0 C (59.0 F)	28 of 100 (Routine)
Denmark	Australia	Record daily precipitation	48.5 mm (1.9 in)	27 of 100 (Routine)
Youngs Siding	Australia	Record daily precipitation	38.4 mm (1.5 in)	26 of 100 (Routine)
Kiev	Ukraine	Record daily precipitation	29.7 mm (1.2 in)	25 of 100 (Routine)
Hana 354	United States	Record low minimum temperature	16.7 C (62.1 F)	24 of 100 (Routine)
Perillup	Australia	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Chikhli	India	Record daily precipitation	57.7 mm (2.3 in)	23 of 100 (Routine)
Liepaja	Latvia	Record daily precipitation	27.4 mm (1.1 in)	23 of 100 (Routine)
Mayaguez City	Puerto Rico [United States]	Record daily precipitation	58.2 mm (2.3 in)	23 of 100 (Routine)
Agricultural College	United States	Record low minimum temperature	4.4 C (39.9 F)	23 of 100 (Routine)
Carlsbad	United States	Record low minimum temperature	7.8 C (46.0 F)	23 of 100 (Routine)
Arlington	United States	Record high maximum temperature	32.2 C (90.0 F)	23 of 100 (Routine)
Forbes (Camp Street)	Australia	Record high minimum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Yellow Grass	Canada	Record high minimum temperature	12.2 C (54.0 F)	22 of 100 (Routine)
Cherdyn'	Russia	Record high minimum temperature	10.8 C (51.4 F)	21 of 100 (Routine)
Alapaha Exp STN	United States	Record low maximum temperature	23.3 C (73.9 F)	21 of 100 (Routine)
Viljujsk	Russia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Moana	Australia	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Cowell	Australia	Record daily precipitation	20.8 mm (0.8 in)	20 of 100 (Routine)
Colton (Boola Boola)	Australia	Record daily precipitation	18.5 mm (0.7 in)	20 of 100 (Routine)
Norseman	Australia	Record daily precipitation	11.9 mm (0.5 in)	20 of 100 (Routine)
Chirelillup	Australia	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Cleve (Pineside)	Australia	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Arno Bay	Australia	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Barmera (Cobdogla)	Australia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Merbein Csiro Research Station	Australia	Record daily precipitation	9.4 mm (0.37 in)	20 of 100 (Routine)
Eddystone Point	Australia	Record daily precipitation	21.8 mm (0.9 in)	20 of 100 (Routine)
Renmark Irrigation	Australia	Record daily precipitation	11.2 mm (0.4 in)	20 of 100 (Routine)
Goldberg	Germany	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Cleve	Australia	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Lock (Terre)	Australia	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Wentworth (Avoca)	Australia	Record daily precipitation	3.0 mm (0.12 in)	20 of 100 (Routine)
Chinocup	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Archer Point Lighthouse	Australia	Record daily precipitation	7.9 mm (0.31 in)	20 of 100 (Routine)
Moorna	Australia	Record daily precipitation	9.7 mm (0.38 in)	20 of 100 (Routine)
Broome Post Office	Australia	Record daily precipitation	0.3 mm (0.01 in)	20 of 100 (Routine)
Nanambinia	Australia	Record daily precipitation	15.0 mm (0.6 in)	20 of 100 (Routine)
Bute (Ninnes)	Australia	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)

Counts by Type and Timescale

240 records

Records set or tied on 19 September 1951 by type: Highest daily maximum 48, Lowest daily maximum 17, Highest daily minimum 37, Lowest daily minimum 33, Heaviest daily rainfall 105.

Records on 19 September 1951 by type
Record type	Records
Highest daily maximum	48
Lowest daily maximum	17
Highest daily minimum	37
Lowest daily minimum	33
Heaviest daily rainfall	105
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 19 September 1951 by timescale: all-time 1, monthly 11, daily 228.

How Much Records Were Beaten By

186 broken records

Margins by which the 186 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 43.5. Ties are not counted.

Top 20 by Significance

19 September 1951

Top 20 records on 19 September 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 September 1951	Svenska Hogarna, SE	daily rain	28.8 mm (1.1 in)	17.4 mm (0.7 in)	63 years	64 of 100 (Major)
19 September 1951	Peppermint Grove, AU	monthly rain	84.6 mm (3.3 in)	36.3 mm (1.4 in)	20 years	60 of 100 (Major)
19 September 1951	Grass Patch, AU	monthly rain	65.5 mm (2.6 in)	42.1 mm (1.7 in)	12 years	57 of 100 (Notable)
19 September 1951	Esperance Post Office, AU	daily rain	57.2 mm (2.3 in)	43.5 mm (1.7 in)	32 years	54 of 100 (Notable)
19 September 1951	Hopetoun, AU	daily rain	52.3 mm (2.1 in)	30.7 mm (1.2 in)	26 years	52 of 100 (Notable)
19 September 1951	Nyerilup, AU	daily rain	29.2 mm (1.1 in)	20.3 mm (0.8 in)	24 years	51 of 100 (Notable)
19 September 1951	Kayballup, AU	daily rain	38.1 mm (1.5 in)	23.6 mm (0.9 in)	24 years	50 of 100 (Notable)
19 September 1951	Kendenup, AU	daily rain	35.3 mm (1.4 in)	18.5 mm (0.7 in)	24 years	47 of 100 (Notable)
19 September 1951	Cape Riche, AU	daily rain	47.2 mm (1.9 in)	25.6 mm (1.0 in)	26 years	44 of 100 (Notable)
19 September 1951	Arundel, AU	daily rain	31.8 mm (1.3 in)	17.3 mm (0.7 in)	9 years	42 of 100 (Notable)
19 September 1951	Ongerup, AU	monthly rain	37.6 mm (1.5 in)	9.9 mm (0.39 in)	20 years	41 of 100 (Notable)
19 September 1951	Jerramungup, AU	daily rain	26.4 mm (1.0 in)	10.4 mm (0.4 in)	44 years	41 of 100 (Notable)
19 September 1951	Illalangi, AU	daily rain	60.7 mm (2.4 in)	21.3 mm (0.8 in)	24 years	39 of 100 (Notable)
19 September 1951	Mount Barker, AU	monthly rain	44.5 mm (1.8 in)	6.4 mm (0.25 in)	23 years	33 of 100 (Routine)
19 September 1951	Pardelup, AU	daily rain	34.3 mm (1.4 in)	16.5 mm (0.6 in)	2 years	32 of 100 (Routine)
19 September 1951	Ft Bayard 4W, US	daily high max	35.6 C (96.1 F)	5.0 C (9.0 F)	37 years	32 of 100 (Routine)
19 September 1951	Aakukui 1007, US	daily rain	32.5 mm (1.3 in)	22.6 mm (0.9 in)	8 years	31 of 100 (Routine)
19 September 1951	Warriup, AU	monthly rain	60.5 mm (2.4 in)	5.9 mm (0.23 in)	31 years	30 of 100 (Routine)
19 September 1951	Ft Bayard 4W, US	daily low min	4.4 C (39.9 F)	2.8 C (5.0 F)	52 years	30 of 100 (Routine)
19 September 1951	White Gums, AU	monthly rain	39.6 mm (1.6 in)	4.5 mm (0.18 in)	23 years	29 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

1805 to 1951

Records set or tied on this calendar date in each year from 1805 to 1951. 1951 had 240 records.

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

Records on 09-19 in each year
Year	Records
1805	1
1818	1
1820	1
1825	1
1830	1
1833	1
1834	1
1837	1
1847	1
1848	1
1849	3
1851	2
1854	1
1855	1
1856	1
1859	1
1862	1
1865	2
1866	1
1869	1
1872	1
1874	1
1875	3
1877	2
1881	2
1882	4
1884	2
1885	1
1886	3
1887	2
1888	1
1889	7
1890	1
1893	3
1894	2
1895	5
1896	2
1897	4
1898	2
1899	2
1900	2
1901	17
1902	6
1903	16
1904	9
1905	18
1906	33
1907	9
1908	5
1909	16
1910	16
1911	4
1912	39
1913	200
1914	48
1915	174
1916	38
1917	134
1918	62
1919	52
1920	53
1921	109
1922	81
1923	83
1924	90
1925	356
1926	171
1927	152
1928	211
1929	435
1930	154
1931	400
1932	292
1933	343
1934	171
1935	240
1936	152
1937	331
1938	519
1939	292
1940	459
1941	430
1942	830
1943	540
1944	406
1945	417
1946	802
1947	694
1948	457
1949	303
1950	474
1951	240
1952	545
1953	467
1954	557
1955	578
1956	661
1957	638
1958	354
1959	774
1960	344
1961	445
1962	387
1963	403
1964	350
1965	1,080
1966	529
1967	417
1968	433
1969	493
1970	437
1971	1,127
1972	629
1973	438
1974	637
1975	570
1976	390
1977	719
1978	1,139
1979	727
1980	591
1981	1,462
1982	594
1983	1,630
1984	970
1985	926
1986	737
1987	1,113
1988	973
1989	911
1990	874
1991	2,027
1992	752
1993	885
1994	736
1995	1,096
1996	1,069
1997	1,107
1998	1,039
1999	611
2000	947
2001	1,188
2002	866
2003	1,094
2004	964
2005	814
2006	851
2007	633
2008	647
2009	700
2010	1,414
2011	848
2012	775
2013	578
2014	715
2015	520
2016	999
2017	703
2018	871
2019	584
2020	668
2021	511
2022	666
2023	622
2024	707
2025	554
2026	711

Download the Data

Data for records on 1951-09-19: 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	159
10 to 20	15
20 to 30	7
30 to 40	3
40 to 50	2