Weather Records on 30 November 1921

42 weather records were set or tied worldwide on 30 November 1921. Highest significance: St John's, CA.

Key Facts for 30 November 1921

On 30 November 1921, 42 weather records were set or tied at long-record stations worldwide.
3 were record highs and 26 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 42 daily.
St John's set a daily record precipitation of 61.5 mm (2.4 in) on 30 November 1921.
Across 158 earlier years (1797 to 2025) the same calendar date averaged 491 records.

Record Map

42 stations

42 station records on 30 November 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 November 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
St John's	Canada	Record daily precipitation	61.5 mm (2.4 in)	41 of 100 (Notable)
Digby	Canada	Record daily snowfall	5.1 cm (2.0 in)	30 of 100 (Routine)
Uccle	Belgium	Record low minimum temperature	-11.0 C (12.2 F)	26 of 100 (Routine)
Plauen	Germany	Record low minimum temperature	-13.0 C (8.6 F)	26 of 100 (Routine)
Praha-Klementinum	Czech Republic	Record low maximum temperature	-4.8 C (23.4 F)	23 of 100 (Routine)
Battleford	Canada	Record daily snowfall	7.6 cm (3.0 in)	22 of 100 (Routine)
Bathurst	Canada	Record daily snowfall	10.2 cm (4.0 in)	22 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record low minimum temperature	-10.5 C (13.1 F)	21 of 100 (Routine)
Bombala (Therry Street)	Australia	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
Battleford	Canada	Record daily precipitation	7.6 mm (0.30 in)	20 of 100 (Routine)
Inverell Comparison	Australia	Record low minimum temperature	6.1 C (43.0 F)	18 of 100 (Routine)
Cottbus	Germany	Record low minimum temperature	-13.7 C (7.3 F)	18 of 100 (Routine)
Portland Rfc City	United States	Record high minimum temperature	12.2 C (54.0 F)	18 of 100 (Routine)
Bremen-Seefahrtschule	Germany	Record low minimum temperature	-8.3 C (17.1 F)	17 of 100 (Routine)
Karlsruhe	Germany	Record low minimum temperature	-9.7 C (14.5 F)	17 of 100 (Routine)
Bamberg	Germany	Record low minimum temperature	-13.6 C (7.5 F)	17 of 100 (Routine)
Magdeburg	Germany	Record low minimum temperature	-10.8 C (12.6 F)	17 of 100 (Routine)
Freiburg	Germany	Record low maximum temperature	-3.7 C (25.3 F)	17 of 100 (Routine)
Bird Rocks	Canada	Record daily snowfall	7.6 cm (3.0 in)	16 of 100 (Routine)
Berlin-Dahlem	Germany	Record low minimum temperature	-9.5 C (14.9 F)	16 of 100 (Routine)
Magdeburg	Germany	Record low maximum temperature	-3.8 C (25.2 F)	16 of 100 (Routine)
Muenster	Germany	Record low minimum temperature	-8.5 C (16.7 F)	15 of 100 (Routine)
Bamberg	Germany	Record low maximum temperature	-3.3 C (26.1 F)	14 of 100 (Routine)
Duaringa Post Office	Australia	Record daily precipitation	18.0 mm (0.7 in)	13 of 100 (Routine)
Lubeck-Werft	Germany	Record low minimum temperature	-8.5 C (16.7 F)	12 of 100 (Routine)
Berlin-Dahlem	Germany	Record low maximum temperature	-4.4 C (24.1 F)	11 of 100 (Routine)
Nurnberg	Germany	Record low minimum temperature	-11.5 C (11.3 F)	11 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record low minimum temperature	-12.2 C (10.0 F)	11 of 100 (Routine)
Halifax	Canada	Record daily precipitation	27.4 mm (1.1 in)	10 of 100 (Routine)
Wrixum/Fohr	Germany	Record low minimum temperature	-5.3 C (22.5 F)	10 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record low maximum temperature	-3.5 C (25.7 F)	10 of 100 (Routine)
Robe Comparison	Australia	Record low minimum temperature	8.6 C (47.5 F)	7 of 100 (Routine)
Grenfell	Canada	Record high maximum temperature	5.6 C (42.1 F)	7 of 100 (Routine)
Anticosti Heath Point	Canada	Record daily snowfall	5.1 cm (2.0 in)	7 of 100 (Routine)
Mt Perry the Pines	Australia	Record daily precipitation	13.5 mm (0.5 in)	6 of 100 (Routine)
Anticosti West Point	Canada	Record daily snowfall	7.6 cm (3.0 in)	3 of 100 (Routine)
Milan	Italy	Record low minimum temperature	-4.2 C (24.4 F)	3 of 100 (Routine)
Hamburg Fuhlsbuettel	Germany	Record low maximum temperature	-1.1 C (30.0 F)	2 of 100 (Routine)
Hamburg Fuhlsbuettel	Germany	Record low minimum temperature	-7.1 C (19.2 F)	2 of 100 (Routine)
Husum	Germany	Record low minimum temperature	-6.7 C (19.9 F)	2 of 100 (Routine)
Spokane Intl AP	United States	Record high minimum temperature	5.0 C (41.0 F)	2 of 100 (Routine)
Fergana	Uzbekistan	Record daily precipitation	6.0 mm (0.24 in)	2 of 100 (Routine)

Counts by Type and Timescale

42 records

Records set or tied on 30 November 1921 by type: Highest daily maximum 1, Lowest daily maximum 7, Highest daily minimum 2, Lowest daily minimum 19, Heaviest daily rainfall 7, Heaviest daily snowfall 6.

Records on 30 November 1921 by type
Record type	Records
Highest daily maximum	1
Lowest daily maximum	7
Highest daily minimum	2
Lowest daily minimum	19
Heaviest daily rainfall	7
Heaviest daily snowfall	6
Deepest snow cover	0

Records on 30 November 1921 by timescale: all-time 0, monthly 0, daily 42.

How Much Records Were Beaten By

35 broken records

Margins by which the 35 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 1921

Top 20 records on 30 November 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 November 1921	St John's, CA	daily rain	61.5 mm (2.4 in)	35.1 mm (1.4 in)	15 years	41 of 100 (Notable)
30 November 1921	Digby, CA	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	50 years	30 of 100 (Routine)
30 November 1921	Uccle, BE	daily low min	-11.0 C (12.2 F)	3.6 C (6.5 F)	30 years	26 of 100 (Routine)
30 November 1921	Plauen, DE	daily low min	-13.0 C (8.6 F)	5.0 C (9.0 F)	36 years	26 of 100 (Routine)
30 November 1921	Praha-Klementinum, CZ	daily low max	-4.8 C (23.4 F)	0.2 C (0.4 F)	45 years	23 of 100 (Routine)
30 November 1921	Battleford, CA	daily snowfall	7.6 cm (3.0 in)	4.6 cm (1.8 in)	3 years	22 of 100 (Routine)
30 November 1921	Bathurst, CA	daily snowfall	10.2 cm (4.0 in)	5.1 cm (2.0 in)	28 years	22 of 100 (Routine)
30 November 1921	Braunschweig (T.H.), DE	daily low min	-10.5 C (13.1 F)	4.8 C (8.6 F)	25 years	21 of 100 (Routine)
30 November 1921	Bombala (Therry Street), AU	daily rain	13.7 mm (0.5 in)	10.7 mm (0.4 in)	18 years	20 of 100 (Routine)
30 November 1921	Battleford, CA	daily rain	7.6 mm (0.30 in)	4.6 mm (0.18 in)	3 years	20 of 100 (Routine)
30 November 1921	Inverell Comparison, AU	daily low min	6.1 C (43.0 F)	1.1 C (2.0 F)	41 years	18 of 100 (Routine)
30 November 1921	Cottbus, DE	daily low min	-13.7 C (7.3 F)	3.7 C (6.7 F)	25 years	18 of 100 (Routine)
30 November 1921	Portland Rfc City, US	daily high min	12.2 C (54.0 F)	0.5 C (0.9 F)	45 years	18 of 100 (Routine)
30 November 1921	Bremen-Seefahrtschule, DE	daily low min	-8.3 C (17.1 F)	3.1 C (5.6 F)	25 years	17 of 100 (Routine)
30 November 1921	Karlsruhe, DE	daily low min	-9.7 C (14.5 F)	2.7 C (4.9 F)	24 years	17 of 100 (Routine)
30 November 1921	Bamberg, DE	daily low min	-13.6 C (7.5 F)	1.1 C (2.0 F)	36 years	17 of 100 (Routine)
30 November 1921	Magdeburg, DE	daily low min	-10.8 C (12.6 F)	2.8 C (5.0 F)	25 years	17 of 100 (Routine)
30 November 1921	Freiburg, DE	daily low max	-3.7 C (25.3 F)	2.0 C (3.6 F)	30 years	17 of 100 (Routine)
30 November 1921	Bird Rocks, CA	daily snowfall	7.6 cm (3.0 in)	0.7 cm (0.3 in)	38 years	16 of 100 (Routine)
30 November 1921	Berlin-Dahlem, DE	daily low min	-9.5 C (14.9 F)	0.5 C (0.9 F)	36 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

1797 to 1921

Records set or tied on this calendar date in each year from 1797 to 1921. 1921 had 42 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 1921-11-30: 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).

Margin	Records
0 to 10	29
10 to 20	2
20 to 30	0
30 to 40	1
40 to 50	1
50 to 60	2