Weather Records on 30 November 1920

138 weather records were set or tied worldwide on 30 November 1920. Highest significance: Mundoora, AU.

Key Facts for 30 November 1920

On 30 November 1920, 138 weather records were set or tied at long-record stations worldwide.
9 were record highs and 6 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 135 daily.
Mundoora set a daily record precipitation of 27.9 mm (1.1 in) on 30 November 1920.
Across 158 earlier years (1797 to 2025) the same calendar date averaged 491 records.

Record Map

138 stations

138 station records on 30 November 1920 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 November 1920: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mundoora	Australia	Record daily precipitation	27.9 mm (1.1 in)	52 of 100 (Notable)
Trunkey Creek (Trunkey (Black	Australia	Record daily precipitation	45.7 mm (1.8 in)	47 of 100 (Notable)
Mount McDonald	Australia	Record daily precipitation	61.5 mm (2.4 in)	46 of 100 (Notable)
Glen Dee	Australia	Record daily precipitation	29.2 mm (1.1 in)	44 of 100 (Notable)
Bogo Bogolog	Australia	Record daily precipitation	40.6 mm (1.6 in)	42 of 100 (Notable)
Mittagong (Beatrice Street)	Australia	Record daily precipitation	72.9 mm (2.9 in)	42 of 100 (Notable)
Harden (East St)	Australia	Record daily precipitation	50.8 mm (2.0 in)	42 of 100 (Notable)
Melrose (Para Gums)	Australia	Record daily precipitation	26.4 mm (1.0 in)	40 of 100 (Notable)
Berthong	Australia	Record daily precipitation	44.2 mm (1.7 in)	40 of 100 (Notable)
Belton (Shadow Vale)	Australia	Record daily precipitation	27.7 mm (1.1 in)	39 of 100 (Notable)
Rylstone (Ilford Rd)	Australia	Record daily precipitation	36.8 mm (1.4 in)	39 of 100 (Notable)
Anna Creek	Australia	Record daily precipitation	28.2 mm (1.1 in)	38 of 100 (Notable)
Narrandera Post Office	Australia	Record daily precipitation	45.0 mm (1.8 in)	35 of 100 (Notable)
Morgantown 1	United States	Record daily precipitation	55.9 mm (2.2 in)	35 of 100 (Notable)
Barrow Creek	Australia	Record daily precipitation	49.5 mm (1.9 in)	34 of 100 (Routine)
Ediacara	Australia	Record daily precipitation	26.7 mm (1.1 in)	32 of 100 (Routine)
Netley	Australia	Record daily precipitation	34.8 mm (1.4 in)	30 of 100 (Routine)
Binya (Merribee)	Australia	Record daily precipitation	32.0 mm (1.3 in)	26 of 100 (Routine)
Merungle	Australia	Record daily precipitation	45.0 mm (1.8 in)	25 of 100 (Routine)
Oberon (Springbank)	Australia	Record daily precipitation	43.2 mm (1.7 in)	24 of 100 (Routine)
Powell Creek	Australia	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Quorn	Australia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Wilmington	Australia	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
Carrieton (Pamatta)	Australia	Record daily precipitation	18.5 mm (0.7 in)	20 of 100 (Routine)
Quorn (Round Hill)	Australia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Thelangerin East	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Tempe Downs	Australia	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Port Germein	Australia	Record daily precipitation	10.7 mm (0.4 in)	20 of 100 (Routine)
Orroroo (Black Rock)	Australia	Record daily precipitation	15.5 mm (0.6 in)	20 of 100 (Routine)
Peterborough	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Mundallio	Australia	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Quorn (Olive Grove)	Australia	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Port Augusta Post Office	Australia	Record daily precipitation	10.4 mm (0.4 in)	20 of 100 (Routine)
Conoble	Australia	Record daily precipitation	20.8 mm (0.8 in)	20 of 100 (Routine)
Booligal (Ulonga)	Australia	Record daily precipitation	16.3 mm (0.6 in)	20 of 100 (Routine)
Carrieton	Australia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Whyte Yarcowie	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Woomera (South Gap Station)	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Cradock	Australia	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Bundaleer Forest Reserve	Australia	Record daily precipitation	12.2 mm (0.5 in)	20 of 100 (Routine)
Port Augusta West	Australia	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Quorn (Depot Flat)	Australia	Record daily precipitation	11.7 mm (0.5 in)	20 of 100 (Routine)
Booleroo Centre	Australia	Record daily precipitation	11.9 mm (0.5 in)	20 of 100 (Routine)
Hawker (Holowilena)	Australia	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Wirrabara Forest	Australia	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Carrieton (Yackara)	Australia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Mount Remarkable	Australia	Record daily precipitation	10.7 mm (0.4 in)	20 of 100 (Routine)
Yunta (Paratoo)	Australia	Record daily precipitation	8.9 mm (0.35 in)	20 of 100 (Routine)
Waukaringa	Australia	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Caltowie	Australia	Record daily precipitation	11.2 mm (0.4 in)	20 of 100 (Routine)
Jamestown	Australia	Record daily precipitation	12.2 mm (0.5 in)	20 of 100 (Routine)
Laura	Australia	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Terowie	Australia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Wandearah North	Australia	Record daily precipitation	9.4 mm (0.37 in)	20 of 100 (Routine)
Yardea	Australia	Record daily precipitation	3.6 mm (0.14 in)	20 of 100 (Routine)
Melrose	Australia	Record daily precipitation	9.9 mm (0.39 in)	20 of 100 (Routine)
Wirrabara	Australia	Record daily precipitation	8.6 mm (0.34 in)	20 of 100 (Routine)
Gladstone	Australia	Record daily precipitation	9.7 mm (0.38 in)	20 of 100 (Routine)
Stuart Town	Australia	Record daily precipitation	14.2 mm (0.6 in)	20 of 100 (Routine)
Bute	Australia	Record daily precipitation	5.1 mm (0.20 in)	20 of 100 (Routine)

Counts by Type and Timescale

138 records

Records set or tied on 30 November 1920 by type: Highest daily maximum 4, Highest daily minimum 5, Lowest daily minimum 6, Heaviest daily rainfall 122, Heaviest daily snowfall 1.

Records on 30 November 1920 by type
Record type	Records
Highest daily maximum	4
Lowest daily maximum	0
Highest daily minimum	5
Lowest daily minimum	6
Heaviest daily rainfall	122
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 30 November 1920 by timescale: all-time 0, monthly 3, daily 135.

How Much Records Were Beaten By

130 broken records

Margins by which the 130 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 43.2. Ties are not counted.

Top 20 by Significance

30 November 1920

Top 20 records on 30 November 1920 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 November 1920	Mundoora, AU	daily rain	27.9 mm (1.1 in)	25.1 mm (1.0 in)	31 years	52 of 100 (Notable)
30 November 1920	Trunkey Creek (Trunkey (Black, AU	daily rain	45.7 mm (1.8 in)	43.2 mm (1.7 in)	14 years	47 of 100 (Notable)
30 November 1920	Mount McDonald, AU	daily rain	61.5 mm (2.4 in)	41.7 mm (1.6 in)	31 years	46 of 100 (Notable)
30 November 1920	Glen Dee, AU	daily rain	29.2 mm (1.1 in)	29.2 mm (1.1 in)	31 years	44 of 100 (Notable)
30 November 1920	Bogo Bogolog, AU	daily rain	40.6 mm (1.6 in)	29.2 mm (1.1 in)	32 years	42 of 100 (Notable)
30 November 1920	Mittagong (Beatrice Street), AU	monthly rain	72.9 mm (2.9 in)	19.6 mm (0.8 in)	31 years	42 of 100 (Notable)
30 November 1920	Harden (East St), AU	daily rain	50.8 mm (2.0 in)	33.3 mm (1.3 in)	10 years	42 of 100 (Notable)
30 November 1920	Melrose (Para Gums), AU	daily rain	26.4 mm (1.0 in)	25.4 mm (1.0 in)	11 years	40 of 100 (Notable)
30 November 1920	Berthong, AU	daily rain	44.2 mm (1.7 in)	25.4 mm (1.0 in)	32 years	40 of 100 (Notable)
30 November 1920	Belton (Shadow Vale), AU	daily rain	27.7 mm (1.1 in)	17.5 mm (0.7 in)	32 years	39 of 100 (Notable)
30 November 1920	Rylstone (Ilford Rd), AU	daily rain	36.8 mm (1.4 in)	25.4 mm (1.0 in)	32 years	39 of 100 (Notable)
30 November 1920	Anna Creek, AU	daily rain	28.2 mm (1.1 in)	26.9 mm (1.1 in)	2 years	38 of 100 (Notable)
30 November 1920	Narrandera Post Office, AU	daily rain	45.0 mm (1.8 in)	29.8 mm (1.2 in)	17 years	35 of 100 (Notable)
30 November 1920	Morgantown 1, US	monthly rain	55.9 mm (2.2 in)	7.6 mm (0.30 in)	42 years	35 of 100 (Notable)
30 November 1920	Barrow Creek, AU	daily rain	49.5 mm (1.9 in)	23.6 mm (0.9 in)	32 years	34 of 100 (Routine)
30 November 1920	Ediacara, AU	daily rain	26.7 mm (1.1 in)	20.9 mm (0.8 in)	24 years	32 of 100 (Routine)
30 November 1920	Netley, AU	daily rain	34.8 mm (1.4 in)	21.3 mm (0.8 in)	24 years	30 of 100 (Routine)
30 November 1920	Binya (Merribee), AU	daily rain	32.0 mm (1.3 in)	22.3 mm (0.9 in)	17 years	26 of 100 (Routine)
30 November 1920	Merungle, AU	daily rain	45.0 mm (1.8 in)	22.9 mm (0.9 in)	32 years	25 of 100 (Routine)
30 November 1920	Oberon (Springbank), AU	daily rain	43.2 mm (1.7 in)	19.6 mm (0.8 in)	10 years	24 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 1920

Records set or tied on this calendar date in each year from 1797 to 1920. 1920 had 138 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 1920-11-30: 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).

Histogram of margins by which records were beaten on 30 November 1920
Margin	Records
0 to 10	87
10 to 20	26
20 to 30	14
30 to 40	1
40 to 50	2