Weather Records on 12 November 1930

191 weather records were set or tied worldwide on 12 November 1930. Highest significance: Maristova, NO.

Key Facts for 12 November 1930

On 12 November 1930, 191 weather records were set or tied at long-record stations worldwide.
113 were record highs and 4 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 189 daily.
Maristova set a daily record precipitation of 33.0 mm (1.3 in) on 12 November 1930.
Across 156 earlier years (1802 to 2025) the same calendar date averaged 502 records.

Record Map

191 stations

191 station records on 12 November 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 November 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Maristova	Norway	Record daily precipitation	33.0 mm (1.3 in)	48 of 100 (Notable)
Gannapan	South Africa	Record daily precipitation	27.7 mm (1.1 in)	46 of 100 (Notable)
Kjobli I Snaasa	Norway	Record daily precipitation	27.2 mm (1.1 in)	41 of 100 (Notable)
Browning	United States	Record daily precipitation	35.6 mm (1.4 in)	39 of 100 (Notable)
Pincher Creek Town	Canada	Record daily snowfall	25.4 cm (10.0 in)	34 of 100 (Routine)
Pincher Creek Town	Canada	Record daily precipitation	25.4 mm (1.0 in)	33 of 100 (Routine)
Porthill	United States	Record daily precipitation	26.2 mm (1.0 in)	31 of 100 (Routine)
Pullman Exp STN	United States	Record daily precipitation	32.3 mm (1.3 in)	29 of 100 (Routine)
Kalispell Glacier AP	United States	Record daily precipitation	29.0 mm (1.1 in)	28 of 100 (Routine)
Halifax	Canada	Record low minimum temperature	-7.2 C (19.0 F)	24 of 100 (Routine)
Greenville Dwtn AP	United States	Record daily precipitation	39.9 mm (1.6 in)	24 of 100 (Routine)
Ipswich	Australia	Record daily precipitation	33.0 mm (1.3 in)	23 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record high minimum temperature	2.2 C (36.0 F)	23 of 100 (Routine)
Namdalseid	Norway	Record daily precipitation	25.5 mm (1.0 in)	22 of 100 (Routine)
Caguas	Puerto Rico [United States]	Record daily precipitation	46.5 mm (1.8 in)	22 of 100 (Routine)
Browning	United States	Record daily snowfall	33.0 cm (13.0 in)	22 of 100 (Routine)
Ostas I Hegra	Norway	Record daily precipitation	28.5 mm (1.1 in)	21 of 100 (Routine)
Ovando	United States	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Wilbur	United States	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Susendal	Norway	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Dunedin	South Africa	Record daily precipitation	12.2 mm (0.5 in)	20 of 100 (Routine)
Seymour (Mag)	South Africa	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Colville	United States	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Lysebotn	Norway	Record daily precipitation	84.0 mm (3.3 in)	20 of 100 (Routine)
Augusta	United States	Record daily snowfall	12.7 cm (5.0 in)	20 of 100 (Routine)
Calgary Int'l A	Canada	Record daily precipitation	7.6 mm (0.30 in)	19 of 100 (Routine)
Calgary Int'l A	Canada	Record daily snowfall	7.6 cm (3.0 in)	19 of 100 (Routine)
Fort Beaufort	South Africa	Record daily precipitation	25.4 mm (1.0 in)	19 of 100 (Routine)
Burkes Garden	United States	Record daily precipitation	27.9 mm (1.1 in)	19 of 100 (Routine)
Ritzville 1 SSE	United States	Record daily precipitation	10.4 mm (0.4 in)	18 of 100 (Routine)
Frome Downs	Australia	Record daily precipitation	8.4 mm (0.33 in)	17 of 100 (Routine)
Storlien	Sweden	Record daily precipitation	20.5 mm (0.8 in)	17 of 100 (Routine)
Calumet	United States	Record high maximum temperature	13.3 C (55.9 F)	17 of 100 (Routine)
Old Mission	United States	Record high minimum temperature	6.7 C (44.1 F)	17 of 100 (Routine)
Whitefish Pt	United States	Record high maximum temperature	17.8 C (64.0 F)	17 of 100 (Routine)
Skjak	Norway	Record daily precipitation	8.9 mm (0.35 in)	16 of 100 (Routine)
Philipstown (Tnk)	South Africa	Record daily precipitation	35.8 mm (1.4 in)	16 of 100 (Routine)
Augusta	United States	Record daily precipitation	12.2 mm (0.5 in)	16 of 100 (Routine)
Port Townsend	United States	Record daily precipitation	17.8 mm (0.7 in)	16 of 100 (Routine)
Wenatchee 6 SW	United States	Record daily precipitation	17.0 mm (0.7 in)	16 of 100 (Routine)
Manitowoc	United States	Record high maximum temperature	19.4 C (66.9 F)	16 of 100 (Routine)
Mullumbimby (Fairview Farm)	Australia	Record daily precipitation	28.4 mm (1.1 in)	15 of 100 (Routine)
White River	Canada	Record high minimum temperature	1.1 C (34.0 F)	15 of 100 (Routine)
Geilo	Norway	Record daily precipitation	9.3 mm (0.37 in)	15 of 100 (Routine)
Hornindal	Norway	Record daily precipitation	42.8 mm (1.7 in)	15 of 100 (Routine)
Hopetown (Tnk)	South Africa	Record daily precipitation	14.7 mm (0.6 in)	15 of 100 (Routine)
Denison	United States	Record high maximum temperature	21.1 C (70.0 F)	15 of 100 (Routine)
Sac City	United States	Record high maximum temperature	19.4 C (66.9 F)	15 of 100 (Routine)
Manistee 3SE	United States	Record high minimum temperature	7.8 C (46.0 F)	15 of 100 (Routine)
Missoula 6 NW WFO	United States	Record daily precipitation	16.3 mm (0.6 in)	15 of 100 (Routine)
Antigo	United States	Record high maximum temperature	16.1 C (61.0 F)	15 of 100 (Routine)
New London	United States	Record high maximum temperature	18.3 C (64.9 F)	15 of 100 (Routine)
Princeton	Canada	Record high minimum temperature	0.6 C (33.1 F)	14 of 100 (Routine)
Wolfville	Canada	Record low minimum temperature	-11.1 C (12.0 F)	14 of 100 (Routine)
Hafslo	Norway	Record snow depth	18.0 cm (7.1 in)	14 of 100 (Routine)
Maristova	Norway	Record snow depth	57.0 cm (22.4 in)	14 of 100 (Routine)
Myklebust I Breim	Norway	Record snow depth	27.0 cm (10.6 in)	14 of 100 (Routine)
Stockton 2	United States	Record high maximum temperature	24.4 C (75.9 F)	14 of 100 (Routine)
Ft Dodge 5NNW	United States	Record high maximum temperature	19.4 C (66.9 F)	14 of 100 (Routine)
Humboldt 3 W	United States	Record high maximum temperature	18.9 C (66.0 F)	14 of 100 (Routine)

Counts by Type and Timescale

191 records

Records set or tied on 12 November 1930 by type: Highest daily maximum 59, Highest daily minimum 54, Lowest daily minimum 4, Heaviest daily rainfall 65, Heaviest daily snowfall 4, Deepest snow cover 5.

Records on 12 November 1930 by type
Record type	Records
Highest daily maximum	59
Lowest daily maximum	0
Highest daily minimum	54
Lowest daily minimum	4
Heaviest daily rainfall	65
Heaviest daily snowfall	4
Deepest snow cover	5

Records on 12 November 1930 by timescale: all-time 0, monthly 2, daily 189.

How Much Records Were Beaten By

154 broken records

Margins by which the 154 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 260.0. Ties are not counted.

Top 20 by Significance

12 November 1930

Top 20 records on 12 November 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 November 1930	Maristova, NO	daily rain	33.0 mm (1.3 in)	17.0 mm (0.7 in)	32 years	48 of 100 (Notable)
12 November 1930	Gannapan, ZA	daily rain	27.7 mm (1.1 in)	27.7 mm (1.1 in)	49 years	46 of 100 (Notable)
12 November 1930	Kjobli I Snaasa, NO	daily rain	27.2 mm (1.1 in)	15.0 mm (0.6 in)	24 years	41 of 100 (Notable)
12 November 1930	Browning, US	daily rain	35.6 mm (1.4 in)	18.6 mm (0.7 in)	32 years	39 of 100 (Notable)
12 November 1930	Pincher Creek Town, CA	daily snowfall	25.4 cm (10.0 in)	20.3 cm (8.0 in)	27 years	34 of 100 (Routine)
12 November 1930	Pincher Creek Town, CA	daily rain	25.4 mm (1.0 in)	20.3 mm (0.8 in)	27 years	33 of 100 (Routine)
12 November 1930	Porthill, US	daily rain	26.2 mm (1.0 in)	10.5 mm (0.4 in)	33 years	31 of 100 (Routine)
12 November 1930	Pullman Exp STN, US	daily rain	32.3 mm (1.3 in)	14.0 mm (0.6 in)	24 years	29 of 100 (Routine)
12 November 1930	Kalispell Glacier AP, US	daily rain	29.0 mm (1.1 in)	8.2 mm (0.32 in)	32 years	28 of 100 (Routine)
12 November 1930	Halifax, CA	daily low min	-7.2 C (19.0 F)	0.5 C (0.9 F)	56 years	24 of 100 (Routine)
12 November 1930	Greenville Dwtn AP, US	daily rain	39.9 mm (1.6 in)	13.5 mm (0.5 in)	33 years	24 of 100 (Routine)
12 November 1930	Ipswich, AU	daily rain	33.0 mm (1.3 in)	13.9 mm (0.5 in)	20 years	23 of 100 (Routine)
12 November 1930	Winnipeg St Johns Coll, CA	daily high min	2.2 C (36.0 F)	2.8 C (5.0 F)	50 years	23 of 100 (Routine)
12 November 1930	Namdalseid, NO	daily rain	25.5 mm (1.0 in)	9.0 mm (0.35 in)	24 years	22 of 100 (Routine)
12 November 1930	Caguas, PR	daily rain	46.5 mm (1.8 in)	18.6 mm (0.7 in)	12 years	22 of 100 (Routine)
12 November 1930	Browning, US	daily snowfall	33.0 cm (13.0 in)	10.1 cm (4.0 in)	16 years	22 of 100 (Routine)
12 November 1930	Ostas I Hegra, NO	daily rain	28.5 mm (1.1 in)	8.2 mm (0.32 in)	13 years	21 of 100 (Routine)
12 November 1930	Ovando, US	daily rain	24.4 mm (1.0 in)	20.3 mm (0.8 in)	19 years	20 of 100 (Routine)
12 November 1930	Wilbur, US	daily rain	19.1 mm (0.8 in)	10.7 mm (0.4 in)	16 years	20 of 100 (Routine)
12 November 1930	Susendal, NO	daily rain	14.0 mm (0.6 in)	8.7 mm (0.34 in)	8 years	20 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

1802 to 1930

Records set or tied on this calendar date in each year from 1802 to 1930. 1930 had 191 records.

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

Records on 11-12 in each year
Year	Records
1802	1
1804	1
1823	1
1835	3
1848	1
1849	1
1859	1
1862	2
1864	1
1866	1
1869	1
1870	1
1871	2
1872	1
1876	2
1878	2
1879	2
1881	7
1882	3
1885	1
1886	3
1888	2
1889	2
1890	1
1891	1
1893	2
1894	6
1895	20
1896	1
1897	7
1898	3
1899	1
1901	6
1902	20
1903	7
1904	10
1905	14
1906	15
1907	6
1908	9
1909	30
1910	34
1911	56
1912	21
1913	51
1914	18
1915	20
1916	217
1917	29
1918	16
1919	85
1920	198
1921	141
1922	61
1923	99
1924	355
1925	203
1926	224
1927	193
1928	99
1929	203
1930	191
1931	442
1932	237
1933	267
1934	292
1935	458
1936	418
1937	227
1938	529
1939	171
1940	806
1941	294
1942	173
1943	178
1944	398
1945	500
1946	428
1947	532
1948	156
1949	891
1950	458
1951	489
1952	312
1953	413
1954	393
1955	807
1956	243
1957	282
1958	290
1959	605
1960	629
1961	348
1962	233
1963	273
1964	790
1965	362
1966	517
1967	400
1968	1,185
1969	670
1970	872
1971	566
1972	716
1973	1,029
1974	559
1975	580
1976	1,236
1977	767
1978	1,278
1979	686
1980	860
1981	805
1982	1,338
1983	1,116
1984	738
1985	1,727
1986	1,839
1987	1,480
1988	941
1989	1,385
1990	971
1991	1,150
1992	1,247
1993	1,145
1994	1,025
1995	1,856
1996	1,235
1997	1,334
1998	1,214
1999	1,762
2000	1,796
2001	772
2002	1,057
2003	1,100
2004	847
2005	1,017
2006	827
2007	617
2008	680
2009	1,124
2010	1,229
2011	572
2012	1,008
2013	703
2014	1,192
2015	711
2016	609
2017	446
2018	1,277
2019	2,525
2020	1,086
2021	895
2022	1,516
2023	437
2024	396
2025	734

Download the Data

Data for records on 1930-11-12: 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 50	148
50 to 100	3
100 to 150	1
150 to 200	0
200 to 250	1
250 to 300	1