Weather Records on 30 November 1937

375 weather records were set or tied worldwide on 30 November 1937. Highest significance: Laura, AU.

Key Facts for 30 November 1937

On 30 November 1937, 375 weather records were set or tied at long-record stations worldwide.
32 were record highs and 15 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 46 monthly and 327 daily.
Laura set a monthly record daily precipitation of 67.1 mm (2.6 in) on 30 November 1937.
Across 158 earlier years (1797 to 2025) the same calendar date averaged 489 records.

Record Map

375 stations

375 station records on 30 November 1937 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 November 1937: highest significance records shown on the map
Station	Country	Type	Value	Significance
Laura	Australia	Record daily precipitation	67.1 mm (2.6 in)	70 of 100 (Major)
Port Broughton	Australia	Record daily precipitation	58.4 mm (2.3 in)	69 of 100 (Major)
Booleroo Centre	Australia	Record daily precipitation	102.4 mm (4.0 in)	68 of 100 (Major)
Booleroo Centre (Willowie)	Australia	Record daily precipitation	47.0 mm (1.9 in)	63 of 100 (Major)
Melrose (Para Gums)	Australia	Record daily precipitation	64.5 mm (2.5 in)	61 of 100 (Major)
Wallaroo	Australia	Record daily precipitation	51.8 mm (2.0 in)	60 of 100 (Major)
Carrieton (Eurelia)	Australia	Record daily precipitation	49.0 mm (1.9 in)	59 of 100 (Notable)
Koolunga	Australia	Record daily precipitation	49.3 mm (1.9 in)	59 of 100 (Notable)
Stansbury	Australia	Record daily precipitation	26.4 mm (1.0 in)	59 of 100 (Notable)
Minlaton	Australia	Record daily precipitation	33.3 mm (1.3 in)	57 of 100 (Notable)
Appila	Australia	Record daily precipitation	54.9 mm (2.2 in)	55 of 100 (Notable)
Koonamore	Australia	Record daily precipitation	49.8 mm (2.0 in)	55 of 100 (Notable)
Paskeville	Australia	Record daily precipitation	30.2 mm (1.2 in)	55 of 100 (Notable)
Port Victoria	Australia	Record daily precipitation	47.8 mm (1.9 in)	55 of 100 (Notable)
Port Augusta West	Australia	Record daily precipitation	48.8 mm (1.9 in)	54 of 100 (Notable)
Arltunga	Australia	Record daily precipitation	72.4 mm (2.9 in)	52 of 100 (Notable)
Orroroo	Australia	Record daily precipitation	48.0 mm (1.9 in)	52 of 100 (Notable)
Port Augusta Post Office	Australia	Record daily precipitation	52.6 mm (2.1 in)	52 of 100 (Notable)
Port Augusta (Saltia)	Australia	Record daily precipitation	62.2 mm (2.4 in)	52 of 100 (Notable)
Bute (Ninnes)	Australia	Record daily precipitation	41.9 mm (1.6 in)	52 of 100 (Notable)
Beetaloo Reservoir Old Site	Australia	Record daily precipitation	64.3 mm (2.5 in)	52 of 100 (Notable)
Booleroo (Wimont)	Australia	Record daily precipitation	57.2 mm (2.3 in)	51 of 100 (Notable)
Port Pirie Nyrstar Comparison	Australia	Record daily precipitation	46.2 mm (1.8 in)	51 of 100 (Notable)
Port Wakefield	Australia	Record daily precipitation	34.8 mm (1.4 in)	51 of 100 (Notable)
American River	Australia	Record daily precipitation	26.2 mm (1.0 in)	51 of 100 (Notable)
Lawn Hill	Australia	Record daily precipitation	44.5 mm (1.8 in)	51 of 100 (Notable)
Wirrabara Forest	Australia	Record daily precipitation	53.8 mm (2.1 in)	50 of 100 (Notable)
Maitland	Australia	Record daily precipitation	25.7 mm (1.0 in)	50 of 100 (Notable)
Sairang	India	Record daily precipitation	42.4 mm (1.7 in)	49 of 100 (Notable)
Port Germein (Telowie)	Australia	Record daily precipitation	65.8 mm (2.6 in)	48 of 100 (Notable)
Redhill	Australia	Record daily precipitation	42.2 mm (1.7 in)	48 of 100 (Notable)
Cherry Gardens	Australia	Record daily precipitation	30.7 mm (1.2 in)	48 of 100 (Notable)
Mundallio	Australia	Record daily precipitation	43.2 mm (1.7 in)	47 of 100 (Notable)
Wilmington	Australia	Record daily precipitation	56.9 mm (2.2 in)	47 of 100 (Notable)
Ames 3 SW	United States	Record snow depth	30.5 cm (12.0 in)	46 of 100 (Notable)
Bond Springs Homestead	Australia	Record daily precipitation	38.1 mm (1.5 in)	45 of 100 (Notable)
Amyton (Pinda Section 63)	Australia	Record daily precipitation	54.1 mm (2.1 in)	45 of 100 (Notable)
Melrose	Australia	Record daily precipitation	61.0 mm (2.4 in)	45 of 100 (Notable)
Narridy Post Office	Australia	Record daily precipitation	55.4 mm (2.2 in)	45 of 100 (Notable)
Wandearah North	Australia	Record daily precipitation	45.2 mm (1.8 in)	45 of 100 (Notable)
Pondooma Post Office	Australia	Record daily precipitation	27.7 mm (1.1 in)	44 of 100 (Notable)
Biscuit Flat (Woolmit)	Australia	Record daily precipitation	31.8 mm (1.3 in)	44 of 100 (Notable)
Quorn (Round Hill)	Australia	Record daily precipitation	46.2 mm (1.8 in)	43 of 100 (Notable)
Mount Templeton (Glenalbyn)	Australia	Record daily precipitation	28.7 mm (1.1 in)	43 of 100 (Notable)
Llanrheidol Station	Australia	Record daily precipitation	41.9 mm (1.6 in)	43 of 100 (Notable)
Gladstone	Australia	Record daily precipitation	63.5 mm (2.5 in)	42 of 100 (Notable)
Curramulka	Australia	Record daily precipitation	25.4 mm (1.0 in)	42 of 100 (Notable)
Cradock	Australia	Record daily precipitation	51.6 mm (2.0 in)	41 of 100 (Notable)
Caltowie	Australia	Record daily precipitation	34.3 mm (1.4 in)	41 of 100 (Notable)
Georgetown	Australia	Record daily precipitation	32.0 mm (1.3 in)	40 of 100 (Notable)
Stirling	Australia	Record daily precipitation	27.4 mm (1.1 in)	39 of 100 (Notable)
Marree (Farina)	Australia	Record daily precipitation	26.9 mm (1.1 in)	38 of 100 (Notable)
Quorn (Depot Flat)	Australia	Record daily precipitation	39.1 mm (1.5 in)	38 of 100 (Notable)
Carrieton	Australia	Record daily precipitation	51.3 mm (2.0 in)	38 of 100 (Notable)
Port Germein	Australia	Record daily precipitation	36.1 mm (1.4 in)	38 of 100 (Notable)
Wirrabara	Australia	Record daily precipitation	50.3 mm (2.0 in)	38 of 100 (Notable)
Burketown Post Office	Australia	Record daily precipitation	44.2 mm (1.7 in)	38 of 100 (Notable)
Port Clinton (Yararoo)	Australia	Record daily precipitation	38.6 mm (1.5 in)	37 of 100 (Notable)
Whyalla (Norrie)	Australia	Record daily precipitation	44.5 mm (1.8 in)	36 of 100 (Notable)
Horseshoe Ranges	Australia	Record daily precipitation	55.4 mm (2.2 in)	36 of 100 (Notable)

Counts by Type and Timescale

375 records

Records set or tied on 30 November 1937 by type: Highest daily maximum 15, Lowest daily maximum 7, Highest daily minimum 17, Lowest daily minimum 8, Heaviest daily rainfall 310, Heaviest daily snowfall 2, Deepest snow cover 16.

Records on 30 November 1937 by type
Record type	Records
Highest daily maximum	15
Lowest daily maximum	7
Highest daily minimum	17
Lowest daily minimum	8
Heaviest daily rainfall	310
Heaviest daily snowfall	2
Deepest snow cover	16

Records on 30 November 1937 by timescale: all-time 2, monthly 46, daily 327.

How Much Records Were Beaten By

342 broken records

Margins by which the 342 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 305.0. Ties are not counted.

Top 20 by Significance

30 November 1937

Top 20 records on 30 November 1937 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 November 1937	Laura, AU	monthly rain	67.1 mm (2.6 in)	26.2 mm (1.0 in)	51 years	70 of 100 (Major)
30 November 1937	Port Broughton, AU	monthly rain	58.4 mm (2.3 in)	35.5 mm (1.4 in)	48 years	69 of 100 (Major)
30 November 1937	Booleroo Centre, AU	monthly rain	102.4 mm (4.0 in)	68.1 mm (2.7 in)	45 years	68 of 100 (Major)
30 November 1937	Booleroo Centre (Willowie), AU	monthly rain	47.0 mm (1.9 in)	22.4 mm (0.9 in)	34 years	63 of 100 (Major)
30 November 1937	Melrose (Para Gums), AU	monthly rain	64.5 mm (2.5 in)	25.4 mm (1.0 in)	47 years	61 of 100 (Major)
30 November 1937	Wallaroo, AU	monthly rain	51.8 mm (2.0 in)	23.9 mm (0.9 in)	10 years	60 of 100 (Major)
30 November 1937	Carrieton (Eurelia), AU	daily rain	49.0 mm (1.9 in)	35.0 mm (1.4 in)	49 years	59 of 100 (Notable)
30 November 1937	Koolunga, AU	monthly rain	49.3 mm (1.9 in)	20.3 mm (0.8 in)	17 years	59 of 100 (Notable)
30 November 1937	Stansbury, AU	daily rain	26.4 mm (1.0 in)	24.6 mm (1.0 in)	51 years	59 of 100 (Notable)
30 November 1937	Minlaton, AU	daily rain	33.3 mm (1.3 in)	31.5 mm (1.2 in)	41 years	57 of 100 (Notable)
30 November 1937	Appila, AU	monthly rain	54.9 mm (2.2 in)	23.9 mm (0.9 in)	3 years	55 of 100 (Notable)
30 November 1937	Koonamore, AU	daily rain	49.8 mm (2.0 in)	33.3 mm (1.3 in)	41 years	55 of 100 (Notable)
30 November 1937	Paskeville, AU	daily rain	30.2 mm (1.2 in)	26.6 mm (1.0 in)	36 years	55 of 100 (Notable)
30 November 1937	Port Victoria, AU	daily rain	47.8 mm (1.9 in)	36.4 mm (1.4 in)	34 years	55 of 100 (Notable)
30 November 1937	Port Augusta West, AU	monthly rain	48.8 mm (1.9 in)	18.3 mm (0.7 in)	17 years	54 of 100 (Notable)
30 November 1937	Arltunga, AU	daily rain	72.4 mm (2.9 in)	49.5 mm (1.9 in)	31 years	52 of 100 (Notable)
30 November 1937	Orroroo, AU	daily rain	48.0 mm (1.9 in)	34.0 mm (1.3 in)	16 years	52 of 100 (Notable)
30 November 1937	Port Augusta Post Office, AU	daily rain	52.6 mm (2.1 in)	42.2 mm (1.7 in)	16 years	52 of 100 (Notable)
30 November 1937	Port Augusta (Saltia), AU	monthly rain	62.2 mm (2.4 in)	21.3 mm (0.8 in)	34 years	52 of 100 (Notable)
30 November 1937	Bute (Ninnes), AU	monthly rain	41.9 mm (1.6 in)	13.7 mm (0.5 in)	34 years	52 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 1937

Records set or tied on this calendar date in each year from 1797 to 1937. 1937 had 375 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 1937-11-30: 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 50	337
50 to 100	3
100 to 150	0
150 to 200	0
200 to 250	0
250 to 300	1
300 to 350	1