Weather Records on 21 November 1930

243 weather records were set or tied worldwide on 21 November 1930. Highest significance: Muenster, DE.

Key Facts for 21 November 1930

On 21 November 1930, 243 weather records were set or tied at long-record stations worldwide.
113 were record highs and 45 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 4 monthly and 239 daily.
Muenster set a daily record precipitation of 26.5 mm (1.0 in) on 21 November 1930.
Across 159 earlier years (1803 to 2025) the same calendar date averaged 451 records.

Record Map

243 stations

243 station records on 21 November 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 November 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Muenster	Germany	Record daily precipitation	26.5 mm (1.0 in)	44 of 100 (Notable)
Winnipeg St Johns Coll	Canada	Record daily snowfall	19.3 cm (7.6 in)	38 of 100 (Notable)
Mason City	United States	Record daily precipitation	37.6 mm (1.5 in)	36 of 100 (Notable)
Napoleon	United States	Record daily snowfall	12.7 cm (5.0 in)	32 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record high minimum temperature	11.1 C (52.0 F)	31 of 100 (Routine)
Arnsberg	Germany	Record daily precipitation	26.4 mm (1.0 in)	31 of 100 (Routine)
Karlsruhe	Germany	Record high maximum temperature	17.1 C (62.8 F)	28 of 100 (Routine)
Nurnberg	Germany	Record high minimum temperature	10.6 C (51.1 F)	26 of 100 (Routine)
Owen Sound	Canada	Record high maximum temperature	17.8 C (64.0 F)	25 of 100 (Routine)
Stuttgart-Stadt	Germany	Record high minimum temperature	11.2 C (52.2 F)	25 of 100 (Routine)
Bamberg	Germany	Record high minimum temperature	10.0 C (50.0 F)	25 of 100 (Routine)
Chicoutimi	Canada	Record high maximum temperature	8.9 C (48.0 F)	24 of 100 (Routine)
Karlsruhe	Germany	Record high minimum temperature	11.8 C (53.2 F)	24 of 100 (Routine)
Arnsberg	Germany	Record high maximum temperature	14.0 C (57.2 F)	24 of 100 (Routine)
Norddal	Norway	Record snow depth	75.0 cm (29.5 in)	24 of 100 (Routine)
Ft Duchesne	United States	Record low minimum temperature	-21.1 C (-6.0 F)	24 of 100 (Routine)
Palmetto	United States	Record daily precipitation	29.2 mm (1.1 in)	23 of 100 (Routine)
Parry Sound	Canada	Record high maximum temperature	15.0 C (59.0 F)	22 of 100 (Routine)
Weissenburg	Germany	Record high minimum temperature	10.9 C (51.6 F)	22 of 100 (Routine)
Kremsmuenster	Austria	Record high minimum temperature	8.2 C (46.8 F)	21 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high minimum temperature	9.2 C (48.6 F)	21 of 100 (Routine)
Manistee 3SE	United States	Record high maximum temperature	23.3 C (73.9 F)	21 of 100 (Routine)
Missoula 6 NW WFO	United States	Record daily snowfall	7.6 cm (3.0 in)	21 of 100 (Routine)
Karlshamn	Sweden	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Helmond	Netherlands	Record daily precipitation	23.0 mm (0.9 in)	20 of 100 (Routine)
Hano_A	Sweden	Record daily precipitation	18.6 mm (0.7 in)	20 of 100 (Routine)
Park Rapids Muni AP	United States	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Berlin-Dahlem (Lfag)	Germany	Record daily precipitation	19.8 mm (0.8 in)	20 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Roermond	Netherlands	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Henichesk	Ukraine	Record daily precipitation	15.9 mm (0.6 in)	20 of 100 (Routine)
Vaexjoe	Sweden	Record daily precipitation	13.1 mm (0.5 in)	20 of 100 (Routine)
Stuttgart-Stadt	Germany	Record daily precipitation	21.0 mm (0.8 in)	20 of 100 (Routine)
Fergus Falls	United States	Record daily precipitation	9.9 mm (0.39 in)	20 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Napoleon	United States	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Wittenberg	Germany	Record daily precipitation	13.5 mm (0.5 in)	20 of 100 (Routine)
Nikolaev	Ukraine	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Rosebud	United States	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Lund	Sweden	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
Halmstad	Sweden	Record daily precipitation	14.4 mm (0.6 in)	20 of 100 (Routine)
Ljungby	Sweden	Record daily precipitation	12.2 mm (0.5 in)	20 of 100 (Routine)
Cape Northumberland	Australia	Record daily precipitation	8.6 mm (0.34 in)	20 of 100 (Routine)
Junsele	Sweden	Record daily precipitation	10.6 mm (0.4 in)	20 of 100 (Routine)
Odesa	Ukraine	Record daily precipitation	11.7 mm (0.5 in)	20 of 100 (Routine)
Broken Bow 2 W	United States	Record snow depth	7.6 cm (3.0 in)	20 of 100 (Routine)
Aberdeen	United States	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record daily precipitation	22.7 mm (0.9 in)	20 of 100 (Routine)
Robe Comparison	Australia	Record daily precipitation	7.4 mm (0.29 in)	20 of 100 (Routine)
Uccle	Belgium	Record daily precipitation	20.0 mm (0.8 in)	20 of 100 (Routine)
Kristianstad	Sweden	Record daily precipitation	17.5 mm (0.7 in)	20 of 100 (Routine)
Millicent	Australia	Record daily precipitation	9.4 mm (0.37 in)	20 of 100 (Routine)
Nelson	Australia	Record daily precipitation	9.1 mm (0.36 in)	20 of 100 (Routine)
Wittstock-Rote Muhle	Germany	Record daily precipitation	15.7 mm (0.6 in)	20 of 100 (Routine)
Flandreau	United States	Record daily precipitation	7.1 mm (0.28 in)	20 of 100 (Routine)
Bamberg	Germany	Record daily precipitation	19.2 mm (0.8 in)	19 of 100 (Routine)
Oudenbosch	Netherlands	Record daily precipitation	25.9 mm (1.0 in)	19 of 100 (Routine)
Varberg	Sweden	Record daily precipitation	14.5 mm (0.6 in)	19 of 100 (Routine)
Stratford	Canada	Record high maximum temperature	18.3 C (64.9 F)	18 of 100 (Routine)
Tomsk	Russia	Record high minimum temperature	1.3 C (34.3 F)	18 of 100 (Routine)

Counts by Type and Timescale

243 records

Records set or tied on 21 November 1930 by type: Highest daily maximum 59, Lowest daily maximum 26, Highest daily minimum 54, Lowest daily minimum 19, Heaviest daily rainfall 72, Heaviest daily snowfall 6, Deepest snow cover 7.

Records on 21 November 1930 by type
Record type	Records
Highest daily maximum	59
Lowest daily maximum	26
Highest daily minimum	54
Lowest daily minimum	19
Heaviest daily rainfall	72
Heaviest daily snowfall	6
Deepest snow cover	7

Records on 21 November 1930 by timescale: all-time 0, monthly 4, daily 239.

How Much Records Were Beaten By

198 broken records

Margins by which the 198 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 250.0. Ties are not counted.

Top 20 by Significance

21 November 1930

Top 20 records on 21 November 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 November 1930	Muenster, DE	daily rain	26.5 mm (1.0 in)	14.1 mm (0.6 in)	27 years	44 of 100 (Notable)
21 November 1930	Winnipeg St Johns Coll, CA	daily snowfall	19.3 cm (7.6 in)	9.1 cm (3.6 in)	38 years	38 of 100 (Notable)
21 November 1930	Mason City, US	monthly rain	37.6 mm (1.5 in)	10.7 mm (0.4 in)	21 years	36 of 100 (Notable)
21 November 1930	Napoleon, US	daily snowfall	12.7 cm (5.0 in)	7.6 cm (3.0 in)	34 years	32 of 100 (Routine)
21 November 1930	Munchen-Nymphenburg, DE	daily high min	11.1 C (52.0 F)	5.9 C (10.6 F)	39 years	31 of 100 (Routine)
21 November 1930	Arnsberg, DE	daily rain	26.4 mm (1.0 in)	8.1 mm (0.32 in)	41 years	31 of 100 (Routine)
21 November 1930	Karlsruhe, DE	daily high max	17.1 C (62.8 F)	3.8 C (6.8 F)	48 years	28 of 100 (Routine)
21 November 1930	Nurnberg, DE	daily high min	10.6 C (51.1 F)	4.0 C (7.2 F)	39 years	26 of 100 (Routine)
21 November 1930	Owen Sound, CA	daily high max	17.8 C (64.0 F)	3.4 C (6.1 F)	46 years	25 of 100 (Routine)
21 November 1930	Stuttgart-Stadt, DE	daily high min	11.2 C (52.2 F)	5.8 C (10.4 F)	28 years	25 of 100 (Routine)
21 November 1930	Bamberg, DE	daily high min	10.0 C (50.0 F)	3.7 C (6.7 F)	39 years	25 of 100 (Routine)
21 November 1930	Chicoutimi, CA	daily high max	8.9 C (48.0 F)	2.8 C (5.0 F)	46 years	24 of 100 (Routine)
21 November 1930	Karlsruhe, DE	daily high min	11.8 C (53.2 F)	3.3 C (5.9 F)	39 years	24 of 100 (Routine)
21 November 1930	Arnsberg, DE	daily high max	14.0 C (57.2 F)	2.2 C (4.0 F)	48 years	24 of 100 (Routine)
21 November 1930	Norddal, NO	daily snow depth	75.0 cm (29.5 in)	25.0 cm (9.8 in)	20 years	24 of 100 (Routine)
21 November 1930	Ft Duchesne, US	daily low min	-21.1 C (-6.0 F)	5.5 C (9.9 F)	24 years	24 of 100 (Routine)
21 November 1930	Palmetto, US	daily rain	29.2 mm (1.1 in)	14.5 mm (0.6 in)	29 years	23 of 100 (Routine)
21 November 1930	Parry Sound, CA	daily high max	15.0 C (59.0 F)	1.7 C (3.1 F)	46 years	22 of 100 (Routine)
21 November 1930	Weissenburg, DE	daily high min	10.9 C (51.6 F)	6.1 C (11.0 F)	12 years	22 of 100 (Routine)
21 November 1930	Kremsmuenster, AT	daily high min	8.2 C (46.8 F)	2.1 C (3.8 F)	39 years	21 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

1803 to 1930

Records set or tied on this calendar date in each year from 1803 to 1930. 1930 had 243 records.

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

Records on 11-21 in each year
Year	Records
1803	1
1816	2
1821	2
1829	1
1835	1
1839	1
1844	1
1847	1
1855	1
1856	1
1857	1
1858	4
1866	1
1868	1
1870	2
1871	2
1872	1
1873	2
1874	1
1876	2
1879	4
1880	4
1881	1
1882	1
1883	3
1887	3
1889	1
1890	7
1893	1
1894	4
1896	1
1897	4
1898	3
1899	4
1900	7
1901	5
1902	7
1903	5
1904	9
1905	3
1906	14
1907	7
1908	9
1909	18
1910	23
1911	19
1912	14
1913	79
1914	51
1915	21
1916	66
1917	248
1918	12
1919	22
1920	36
1921	96
1922	42
1923	27
1924	104
1925	73
1926	420
1927	108
1928	109
1929	467
1930	243
1931	682
1932	162
1933	381
1934	578
1935	62
1936	192
1937	1,309
1938	119
1939	303
1940	337
1941	329
1942	662
1943	212
1944	250
1945	308
1946	604
1947	540
1948	414
1949	588
1950	904
1951	605
1952	424
1953	408
1954	927
1955	419
1956	624
1957	442
1958	407
1959	460
1960	691
1961	738
1962	524
1963	601
1964	1,014
1965	448
1966	589
1967	336
1968	358
1969	611
1970	400
1971	514
1972	735
1973	1,100
1974	809
1975	548
1976	315
1977	1,313
1978	1,034
1979	1,409
1980	805
1981	939
1982	807
1983	1,066
1984	525
1985	1,808
1986	815
1987	949
1988	928
1989	797
1990	1,337
1991	944
1992	1,375
1993	1,413
1994	1,179
1995	1,084
1996	1,882
1997	449
1998	1,312
1999	920
2000	1,191
2001	811
2002	847
2003	1,007
2004	873
2005	491
2006	1,181
2007	936
2008	1,079
2009	1,131
2010	894
2011	944
2012	792
2013	543
2014	815
2015	785
2016	1,000
2017	687
2018	391
2019	653
2020	421
2021	296
2022	824
2023	584
2024	519
2025	745

Download the Data

Data for records on 1930-11-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 50	190
50 to 100	5
100 to 150	1
150 to 200	1
200 to 250	1