Weather Records on 30 November 1984

571 weather records were set or tied worldwide on 30 November 1984. Highest significance: Habary, RU.

Key Facts for 30 November 1984

On 30 November 1984, 571 weather records were set or tied at long-record stations worldwide.
204 were record highs and 155 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 52 monthly and 519 daily.
Habary set a monthly record daily precipitation of 26.1 mm (1.0 in) on 30 November 1984.
Across 158 earlier years (1797 to 2025) the same calendar date averaged 488 records.

Record Map

571 stations

571 station records on 30 November 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 November 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Habary	Russia	Record daily precipitation	26.1 mm (1.0 in)	57 of 100 (Notable)
Posevnaja	Russia	Record daily precipitation	27.5 mm (1.1 in)	52 of 100 (Notable)
Lowman	United States	Record daily snowfall	35.6 cm (14.0 in)	48 of 100 (Notable)
Devon (Pol)	South Africa	Record daily precipitation	64.0 mm (2.5 in)	47 of 100 (Notable)
Tobolsk	Russia	Record low maximum temperature	-36.0 C (-32.8 F)	45 of 100 (Notable)
Masljanino	Russia	Record daily precipitation	28.0 mm (1.1 in)	45 of 100 (Notable)
Porto Santa Terezinha An/Cesp	Brazil	Record daily precipitation	95.0 mm (3.7 in)	44 of 100 (Notable)
Springs-Olympia Park	South Africa	Record daily precipitation	61.0 mm (2.4 in)	42 of 100 (Notable)
Welbekend	South Africa	Record daily precipitation	75.0 mm (3.0 in)	41 of 100 (Notable)
Rock Creek	United States	Record snow depth	58.4 cm (23.0 in)	41 of 100 (Notable)
Verhneimbatsk	Russia	Record low minimum temperature	-55.7 C (-68.3 F)	39 of 100 (Notable)
Hancock Exp Farm	United States	Record daily snowfall	12.7 cm (5.0 in)	38 of 100 (Notable)
Grangeville	United States	Record daily snowfall	7.6 cm (3.0 in)	35 of 100 (Notable)
Lewistown AP	United States	Record daily snowfall	13.2 cm (5.2 in)	35 of 100 (Notable)
Fichtelberg	Germany	Record high maximum temperature	14.0 C (57.2 F)	34 of 100 (Routine)
Utsira Fyr	Norway	Record high minimum temperature	8.5 C (47.3 F)	34 of 100 (Routine)
El-Ton	Russia	Record low maximum temperature	-15.3 C (4.5 F)	34 of 100 (Routine)
De Sabla	United States	Record low minimum temperature	-6.7 C (19.9 F)	34 of 100 (Routine)
Perm	Russia	Record low maximum temperature	-29.5 C (-21.1 F)	33 of 100 (Routine)
Clocolan (Pol)	South Africa	Record daily precipitation	46.0 mm (1.8 in)	33 of 100 (Routine)
Kenmare 1 WSW	United States	Record snow depth	12.7 cm (5.0 in)	33 of 100 (Routine)
Verhneimbatsk	Russia	Record low maximum temperature	-46.0 C (-50.8 F)	32 of 100 (Routine)
Alturas	United States	Record daily snowfall	12.7 cm (5.0 in)	32 of 100 (Routine)
Mont-Aigoual	France	Record daily precipitation	99.0 mm (3.9 in)	30 of 100 (Routine)
Navacerrada	Spain	Record daily precipitation	58.5 mm (2.3 in)	29 of 100 (Routine)
New Meadows Rs	United States	Record daily snowfall	11.4 cm (4.5 in)	29 of 100 (Routine)
Rainier Paradise Rs	United States	Record snow depth	271.8 cm (107.0 in)	29 of 100 (Routine)
Kazan	Russia	Record low minimum temperature	-28.6 C (-19.5 F)	28 of 100 (Routine)
Turinsk	Russia	Record low maximum temperature	-32.0 C (-25.6 F)	28 of 100 (Routine)
Idaho City	United States	Record snow depth	48.3 cm (19.0 in)	28 of 100 (Routine)
Elkton 3 SW	United States	Record daily precipitation	56.9 mm (2.2 in)	28 of 100 (Routine)
Honesdale 4 NW	United States	Record snow depth	12.7 cm (5.0 in)	28 of 100 (Routine)
Dutch Harbor	United States	Record low minimum temperature	-5.6 C (21.9 F)	28 of 100 (Routine)
Gogland	Russia	Record high minimum temperature	4.9 C (40.8 F)	27 of 100 (Routine)
Bor	Russia	Record low minimum temperature	-52.7 C (-62.9 F)	27 of 100 (Routine)
Tyumen Amsg	Russia	Record low maximum temperature	-31.3 C (-24.3 F)	27 of 100 (Routine)
Shadrinsk	Russia	Record low maximum temperature	-29.4 C (-20.9 F)	27 of 100 (Routine)
Three Rivers	United States	Record high minimum temperature	4.4 C (39.9 F)	27 of 100 (Routine)
Campina Verde	Brazil	Record daily precipitation	63.0 mm (2.5 in)	26 of 100 (Routine)
Sarapul	Russia	Record low maximum temperature	-24.6 C (-12.3 F)	26 of 100 (Routine)
Sarapul	Russia	Record low minimum temperature	-32.3 C (-26.1 F)	26 of 100 (Routine)
Sredny Vasjugan	Russia	Record low maximum temperature	-39.8 C (-39.6 F)	26 of 100 (Routine)
Sredny Vasjugan	Russia	Record low minimum temperature	-46.8 C (-52.2 F)	26 of 100 (Routine)
Strehla	South Africa	Record daily precipitation	40.0 mm (1.6 in)	26 of 100 (Routine)
Vilsandi	Estonia	Record high minimum temperature	6.0 C (42.8 F)	25 of 100 (Routine)
Cherdyn'	Russia	Record low maximum temperature	-30.4 C (-22.7 F)	25 of 100 (Routine)
Joskar-Ola	Russia	Record low minimum temperature	-31.3 C (-24.3 F)	25 of 100 (Routine)
Verhoture	Russia	Record low maximum temperature	-31.4 C (-24.5 F)	25 of 100 (Routine)
Krasnoufimsk	Russia	Record low minimum temperature	-36.5 C (-33.7 F)	25 of 100 (Routine)
Zlatoust	Russia	Record low minimum temperature	-36.4 C (-33.5 F)	25 of 100 (Routine)
Kurgan	Russia	Record low maximum temperature	-29.8 C (-21.6 F)	25 of 100 (Routine)
Culpanovo	Russia	Record low maximum temperature	-21.5 C (-6.7 F)	25 of 100 (Routine)
Napas	Russia	Record low maximum temperature	-42.6 C (-44.7 F)	25 of 100 (Routine)
Napas	Russia	Record low minimum temperature	-50.5 C (-58.9 F)	25 of 100 (Routine)
Bredy	Russia	Record low maximum temperature	-25.1 C (-13.2 F)	25 of 100 (Routine)
Irene	South Africa	Record daily precipitation	53.7 mm (2.1 in)	25 of 100 (Routine)
Kvikkjokk-Arrenjarka	Sweden	Record snow depth	80.0 cm (31.5 in)	25 of 100 (Routine)
Cottage Grove Dam	United States	Record daily precipitation	55.1 mm (2.2 in)	25 of 100 (Routine)
Kustanai	Kazakhstan	Record low maximum temperature	-24.1 C (-11.4 F)	24 of 100 (Routine)
Volshskiy Gmo	Russia	Record low maximum temperature	-13.9 C (7.0 F)	24 of 100 (Routine)

Counts by Type and Timescale

571 records

Records set or tied on 30 November 1984 by type: Highest daily maximum 80, Lowest daily maximum 87, Highest daily minimum 124, Lowest daily minimum 68, Heaviest daily rainfall 147, Heaviest daily snowfall 33, Deepest snow cover 32.

Records on 30 November 1984 by type
Record type	Records
Highest daily maximum	80
Lowest daily maximum	87
Highest daily minimum	124
Lowest daily minimum	68
Heaviest daily rainfall	147
Heaviest daily snowfall	33
Deepest snow cover	32

Records on 30 November 1984 by timescale: all-time 0, monthly 52, daily 519.

How Much Records Were Beaten By

492 broken records

Margins by which the 492 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 203.0. Ties are not counted.

Top 20 by Significance

30 November 1984

Top 20 records on 30 November 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 November 1984	Habary, RU	monthly rain	26.1 mm (1.0 in)	9.9 mm (0.39 in)	13 years	57 of 100 (Notable)
30 November 1984	Posevnaja, RU	monthly rain	27.5 mm (1.1 in)	6.4 mm (0.25 in)	30 years	52 of 100 (Notable)
30 November 1984	Lowman, US	monthly snowfall	35.6 cm (14.0 in)	5.1 cm (2.0 in)	74 years	48 of 100 (Notable)
30 November 1984	Devon (Pol), ZA	daily rain	64.0 mm (2.5 in)	25.4 mm (1.0 in)	73 years	47 of 100 (Notable)
30 November 1984	Tobolsk, RU	monthly low max	-36.0 C (-32.8 F)	3.6 C (6.5 F)	74 years	45 of 100 (Notable)
30 November 1984	Masljanino, RU	monthly rain	28.0 mm (1.1 in)	6.3 mm (0.25 in)	16 years	45 of 100 (Notable)
30 November 1984	Porto Santa Terezinha An/Cesp, BR	daily rain	95.0 mm (3.7 in)	68.2 mm (2.7 in)	3 years	44 of 100 (Notable)
30 November 1984	Springs-Olympia Park, ZA	daily rain	61.0 mm (2.4 in)	35.0 mm (1.4 in)	26 years	42 of 100 (Notable)
30 November 1984	Welbekend, ZA	daily rain	75.0 mm (3.0 in)	33.0 mm (1.3 in)	31 years	41 of 100 (Notable)
30 November 1984	Rock Creek, US	monthly snow depth	58.4 cm (23.0 in)	7.6 cm (3.0 in)	63 years	41 of 100 (Notable)
30 November 1984	Verhneimbatsk, RU	monthly low min	-55.7 C (-68.3 F)	3.4 C (6.1 F)	64 years	39 of 100 (Notable)
30 November 1984	Hancock Exp Farm, US	daily snowfall	12.7 cm (5.0 in)	5.1 cm (2.0 in)	59 years	38 of 100 (Notable)
30 November 1984	Grangeville, US	daily snowfall	7.6 cm (3.0 in)	0.5 cm (0.2 in)	87 years	35 of 100 (Notable)
30 November 1984	Lewistown AP, US	daily snowfall	13.2 cm (5.2 in)	0.5 cm (0.2 in)	86 years	35 of 100 (Notable)
30 November 1984	Fichtelberg, DE	daily high max	14.0 C (57.2 F)	3.6 C (6.5 F)	60 years	34 of 100 (Routine)
30 November 1984	Utsira Fyr, NO	daily high min	8.5 C (47.3 F)	1.1 C (2.0 F)	76 years	34 of 100 (Routine)
30 November 1984	El-Ton, RU	daily low max	-15.3 C (4.5 F)	3.3 C (5.9 F)	70 years	34 of 100 (Routine)
30 November 1984	De Sabla, US	daily low min	-6.7 C (19.9 F)	3.4 C (6.1 F)	62 years	34 of 100 (Routine)
30 November 1984	Perm, RU	monthly low max	-29.5 C (-21.1 F)	3.1 C (5.6 F)	31 years	33 of 100 (Routine)
30 November 1984	Clocolan (Pol), ZA	daily rain	46.0 mm (1.8 in)	14.8 mm (0.6 in)	41 years	33 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 1984

Records set or tied on this calendar date in each year from 1797 to 1984. 1984 had 571 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 1984-11-30: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 50	471
50 to 100	14
100 to 150	5
150 to 200	1
200 to 250	1