Weather Records on 30 November 1951

348 weather records were set or tied worldwide on 30 November 1951. Highest significance: Williams, AU.

Key Facts for 30 November 1951

On 30 November 1951, 348 weather records were set or tied at long-record stations worldwide.
166 were record highs and 18 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 17 monthly and 331 daily.
Williams set a monthly record daily precipitation of 83.8 mm (3.3 in) on 30 November 1951.
Across 158 earlier years (1797 to 2025) the same calendar date averaged 489 records.

Record Map

348 stations

348 station records on 30 November 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 November 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Williams	Australia	Record daily precipitation	83.8 mm (3.3 in)	65 of 100 (Major)
Narrawong	Australia	Record daily precipitation	49.5 mm (1.9 in)	62 of 100 (Major)
Tambellup	Australia	Record daily precipitation	60.2 mm (2.4 in)	61 of 100 (Major)
Ellensfield	Australia	Record daily precipitation	46.2 mm (1.8 in)	61 of 100 (Major)
Barooga	Australia	Record daily precipitation	54.6 mm (2.1 in)	59 of 100 (Notable)
Darkan	Australia	Record daily precipitation	38.9 mm (1.5 in)	59 of 100 (Notable)
Wagin	Australia	Record daily precipitation	36.1 mm (1.4 in)	57 of 100 (Notable)
Marradong	Australia	Record daily precipitation	26.2 mm (1.0 in)	56 of 100 (Notable)
Mount Barker	Australia	Record daily precipitation	63.8 mm (2.5 in)	56 of 100 (Notable)
Arthur River	Australia	Record daily precipitation	46.5 mm (1.8 in)	56 of 100 (Notable)
King River	Australia	Record daily precipitation	38.6 mm (1.5 in)	55 of 100 (Notable)
Broomehill	Australia	Record daily precipitation	34.8 mm (1.4 in)	55 of 100 (Notable)
Katanning Comparison	Australia	Record daily precipitation	31.8 mm (1.3 in)	55 of 100 (Notable)
Friars Well	Australia	Record daily precipitation	30.5 mm (1.2 in)	54 of 100 (Notable)
Hillcroft	Australia	Record daily precipitation	38.9 mm (1.5 in)	54 of 100 (Notable)
Kojonup	Australia	Record daily precipitation	26.2 mm (1.0 in)	54 of 100 (Notable)
Creston	Canada	Record daily precipitation	34.5 mm (1.4 in)	54 of 100 (Notable)
Kalgan River	Australia	Record daily precipitation	63.5 mm (2.5 in)	52 of 100 (Notable)
Perillup	Australia	Record daily precipitation	30.5 mm (1.2 in)	51 of 100 (Notable)
Wandering Comparison	Australia	Record daily precipitation	25.7 mm (1.0 in)	51 of 100 (Notable)
Arundel	Australia	Record daily precipitation	31.0 mm (1.2 in)	49 of 100 (Notable)
Bannister	Australia	Record daily precipitation	45.5 mm (1.8 in)	49 of 100 (Notable)
Grassmere	Australia	Record daily precipitation	34.3 mm (1.4 in)	49 of 100 (Notable)
Kendenup	Australia	Record daily precipitation	44.7 mm (1.8 in)	49 of 100 (Notable)
Pardelup	Australia	Record daily precipitation	29.0 mm (1.1 in)	49 of 100 (Notable)
Barrett Meadows	Australia	Record daily precipitation	43.2 mm (1.7 in)	48 of 100 (Notable)
White Gums	Australia	Record daily precipitation	49.8 mm (2.0 in)	48 of 100 (Notable)
Nornalup	Australia	Record daily precipitation	34.3 mm (1.4 in)	47 of 100 (Notable)
Cape Race (Aut)	Canada	Record daily precipitation	56.1 mm (2.2 in)	43 of 100 (Notable)
Gingaring	Australia	Record daily precipitation	30.5 mm (1.2 in)	42 of 100 (Notable)
Illalangi	Australia	Record daily precipitation	37.1 mm (1.5 in)	40 of 100 (Notable)
Wattlegrove	Australia	Record daily precipitation	28.2 mm (1.1 in)	40 of 100 (Notable)
Oak Park	Australia	Record daily precipitation	44.5 mm (1.8 in)	39 of 100 (Notable)
Cranbrook	Australia	Record daily precipitation	51.1 mm (2.0 in)	38 of 100 (Notable)
Amelup	Australia	Record daily precipitation	31.2 mm (1.2 in)	37 of 100 (Notable)
Warriup	Australia	Record daily precipitation	32.8 mm (1.3 in)	36 of 100 (Notable)
Lyndhurst Station	Australia	Record daily precipitation	37.3 mm (1.5 in)	33 of 100 (Routine)
Pallinup	Australia	Record daily precipitation	26.2 mm (1.0 in)	31 of 100 (Routine)
Gnowangerup	Australia	Record daily precipitation	25.1 mm (1.0 in)	28 of 100 (Routine)
Kidston Gold Mine	Australia	Record daily precipitation	31.0 mm (1.2 in)	28 of 100 (Routine)
Geilo	Norway	Record daily precipitation	25.4 mm (1.0 in)	26 of 100 (Routine)
Enisejsk	Russia	Record high minimum temperature	-2.9 C (26.8 F)	26 of 100 (Routine)
St John's	Canada	Record daily precipitation	71.1 mm (2.8 in)	24 of 100 (Routine)
Maristova	Norway	Record daily precipitation	25.0 mm (1.0 in)	24 of 100 (Routine)
Emery	United States	Record low maximum temperature	-1.7 C (28.9 F)	24 of 100 (Routine)
Vanersborg	Sweden	Record high maximum temperature	10.4 C (50.7 F)	23 of 100 (Routine)
Eagle Harbor	United States	Record high minimum temperature	5.6 C (42.1 F)	23 of 100 (Routine)
Bozeman Montana State UNIV	United States	Record high minimum temperature	2.8 C (37.0 F)	23 of 100 (Routine)
Huntington	United States	Record high minimum temperature	7.2 C (45.0 F)	23 of 100 (Routine)
Sunnyside	United States	Record high minimum temperature	4.4 C (39.9 F)	23 of 100 (Routine)
Wilbur	United States	Record high minimum temperature	3.3 C (37.9 F)	23 of 100 (Routine)
Duranillin	Australia	Record daily precipitation	27.7 mm (1.1 in)	22 of 100 (Routine)
Kurinjipadi	India	Record daily precipitation	97.0 mm (3.8 in)	22 of 100 (Routine)
Kennewick	United States	Record high maximum temperature	18.9 C (66.0 F)	22 of 100 (Routine)
Goondiwindi Post Office	Australia	Record low minimum temperature	11.9 C (53.4 F)	21 of 100 (Routine)
Ekaterinburg	Russia	Record high maximum temperature	2.6 C (36.7 F)	21 of 100 (Routine)
Cape Leeuwin	Australia	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Westbourne	Australia	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Henley Park	Australia	Record daily precipitation	22.1 mm (0.9 in)	20 of 100 (Routine)
Youngs Siding	Australia	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)

Counts by Type and Timescale

348 records

Records set or tied on 30 November 1951 by type: Highest daily maximum 83, Lowest daily maximum 11, Highest daily minimum 83, Lowest daily minimum 7, Heaviest daily rainfall 159, Heaviest daily snowfall 4, Deepest snow cover 1.

Records on 30 November 1951 by type
Record type	Records
Highest daily maximum	83
Lowest daily maximum	11
Highest daily minimum	83
Lowest daily minimum	7
Heaviest daily rainfall	159
Heaviest daily snowfall	4
Deepest snow cover	1

Records on 30 November 1951 by timescale: all-time 0, monthly 17, daily 331.

How Much Records Were Beaten By

285 broken records

Margins by which the 285 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

30 November 1951

Top 20 records on 30 November 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 November 1951	Williams, AU	monthly rain	83.8 mm (3.3 in)	45.7 mm (1.8 in)	31 years	65 of 100 (Major)
30 November 1951	Narrawong, AU	monthly rain	49.5 mm (1.9 in)	17.2 mm (0.7 in)	37 years	62 of 100 (Major)
30 November 1951	Tambellup, AU	monthly rain	60.2 mm (2.4 in)	29.2 mm (1.1 in)	25 years	61 of 100 (Major)
30 November 1951	Ellensfield, AU	monthly rain	46.2 mm (1.8 in)	17.8 mm (0.7 in)	25 years	61 of 100 (Major)
30 November 1951	Barooga, AU	monthly rain	54.6 mm (2.1 in)	33.3 mm (1.3 in)	17 years	59 of 100 (Notable)
30 November 1951	Darkan, AU	monthly rain	38.9 mm (1.5 in)	19.8 mm (0.8 in)	14 years	59 of 100 (Notable)
30 November 1951	Wagin, AU	daily rain	36.1 mm (1.4 in)	22.6 mm (0.9 in)	37 years	57 of 100 (Notable)
30 November 1951	Marradong, AU	daily rain	26.2 mm (1.0 in)	23.2 mm (0.9 in)	37 years	56 of 100 (Notable)
30 November 1951	Mount Barker, AU	monthly rain	63.8 mm (2.5 in)	18.6 mm (0.7 in)	22 years	56 of 100 (Notable)
30 November 1951	Arthur River, AU	monthly rain	46.5 mm (1.8 in)	22.4 mm (0.9 in)	2 years	56 of 100 (Notable)
30 November 1951	King River, AU	daily rain	38.6 mm (1.5 in)	29.5 mm (1.2 in)	37 years	55 of 100 (Notable)
30 November 1951	Broomehill, AU	daily rain	34.8 mm (1.4 in)	25.7 mm (1.0 in)	32 years	55 of 100 (Notable)
30 November 1951	Katanning Comparison, AU	daily rain	31.8 mm (1.3 in)	19.1 mm (0.8 in)	32 years	55 of 100 (Notable)
30 November 1951	Friars Well, AU	daily rain	30.5 mm (1.2 in)	28.7 mm (1.1 in)	37 years	54 of 100 (Notable)
30 November 1951	Hillcroft, AU	monthly rain	38.9 mm (1.5 in)	17.6 mm (0.7 in)	5 years	54 of 100 (Notable)
30 November 1951	Kojonup, AU	daily rain	26.2 mm (1.0 in)	16.8 mm (0.7 in)	37 years	54 of 100 (Notable)
30 November 1951	Creston, CA	daily rain	34.5 mm (1.4 in)	23.1 mm (0.9 in)	33 years	54 of 100 (Notable)
30 November 1951	Kalgan River, AU	daily rain	63.5 mm (2.5 in)	45.7 mm (1.8 in)	29 years	52 of 100 (Notable)
30 November 1951	Perillup, AU	daily rain	30.5 mm (1.2 in)	21.4 mm (0.8 in)	28 years	51 of 100 (Notable)
30 November 1951	Wandering Comparison, AU	daily rain	25.7 mm (1.0 in)	22.1 mm (0.9 in)	18 years	51 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

1797 to 1951

Records set or tied on this calendar date in each year from 1797 to 1951. 1951 had 348 records.

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

Records on 11-30 in each year
Year	Records
1797	1
1799	2
1807	2
1815	2
1817	1
1821	1
1827	2
1836	1
1840	1
1846	1
1849	2
1866	1
1867	1
1871	2
1875	7
1876	2
1879	2
1881	1
1885	7
1886	1
1887	2
1888	1
1889	3
1890	2
1891	2
1892	2
1893	3
1894	1
1895	7
1896	5
1897	5
1898	1
1899	7
1900	4
1901	8
1902	7
1903	22
1904	6
1905	16
1906	21
1907	6
1908	51
1909	20
1910	22
1911	22
1912	19
1913	54
1914	68
1915	37
1916	64
1917	26
1918	32
1919	87
1920	138
1921	42
1922	46
1923	144
1924	95
1925	102
1926	84
1927	600
1928	187
1929	883
1930	185
1931	375
1932	372
1933	1,006
1934	1,282
1935	84
1936	186
1937	375
1938	165
1939	321
1940	330
1941	298
1942	218
1943	238
1944	422
1945	147
1946	343
1947	544
1948	332
1949	323
1950	382
1951	348
1952	829
1953	307
1954	470
1955	576
1956	304
1957	226
1958	676
1959	339
1960	219
1961	412
1962	802
1963	566
1964	1,042
1965	309
1966	730
1967	802
1968	516
1969	625
1970	995
1971	501
1972	414
1973	635
1974	912
1975	2,018
1976	1,789
1977	935
1978	761
1979	837
1980	697
1981	1,361
1982	1,142
1983	1,137
1984	571
1985	2,887
1986	798
1987	913
1988	686
1989	781
1990	483
1991	2,104
1992	676
1993	756
1994	762
1995	1,472
1996	1,054
1997	987
1998	2,289
1999	1,170
2000	962
2001	1,431
2002	862
2003	634
2004	1,344
2005	883
2006	2,656
2007	739
2008	855
2009	951
2010	1,915
2011	1,108
2012	1,059
2013	505
2014	822
2015	880
2016	634
2017	307
2018	493
2019	1,060
2020	323
2021	1,049
2022	559
2023	583
2024	672
2025	858

Download the Data

Data for records on 1951-11-30: 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).