Weather Records on 30 October 1991

2,772 weather records were set or tied worldwide on 30 October 1991. Highest significance: Alpena Co Rgnl AP, US.

Key Facts for 30 October 1991

On 30 October 1991, 2,772 weather records were set or tied at long-record stations worldwide.
213 were record highs and 1,819 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 800 monthly and 1,971 daily.
Alpena Co Rgnl AP set a daily record precipitation of 44.7 mm (1.8 in) on 30 October 1991.
Across 153 earlier years (1799 to 2025) the same calendar date averaged 475 records.

Record Map

2,000 stations, highest significance shown

2,000 station records on 30 October 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 October 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Alpena Co Rgnl AP	United States	Record daily precipitation	44.7 mm (1.8 in)	69 of 100 (Major)
Camden 1	United States	Record daily precipitation	99.6 mm (3.9 in)	68 of 100 (Major)
Kelly Rch	United States	Record daily snowfall	20.3 cm (8.0 in)	66 of 100 (Major)
Newry	Australia	Record daily precipitation	49.8 mm (2.0 in)	64 of 100 (Major)
Utica	United States	Record daily snowfall	17.8 cm (7.0 in)	64 of 100 (Major)
Georgetown	United States	Record daily precipitation	100.3 mm (3.9 in)	60 of 100 (Major)
Echeta 2 NW	United States	Record low minimum temperature	-28.3 C (-18.9 F)	60 of 100 (Major)
Stuttgart	United States	Record daily precipitation	88.9 mm (3.5 in)	59 of 100 (Notable)
El Fasher	Sudan	Record daily precipitation	62.0 mm (2.4 in)	57 of 100 (Notable)
Sinton	United States	Record daily precipitation	106.7 mm (4.2 in)	57 of 100 (Notable)
Izium	Ukraine	Record daily precipitation	62.5 mm (2.5 in)	56 of 100 (Notable)
Keams Canyon	United States	Record snow depth	15.2 cm (6.0 in)	56 of 100 (Notable)
Marshall	United States	Record daily precipitation	94.0 mm (3.7 in)	56 of 100 (Notable)
Moorcroft 3S	United States	Record low minimum temperature	-27.2 C (-17.0 F)	56 of 100 (Notable)
Luling	United States	Record daily precipitation	84.1 mm (3.3 in)	55 of 100 (Notable)
Gustavus	United States	Record daily snowfall	17.8 cm (7.0 in)	55 of 100 (Notable)
Minden	United States	Record daily precipitation	141.5 mm (5.6 in)	54 of 100 (Notable)
Helena	United States	Record daily precipitation	89.4 mm (3.5 in)	53 of 100 (Notable)
Westcliffe	United States	Record low maximum temperature	-7.8 C (18.0 F)	53 of 100 (Notable)
Monticello 2E	United States	Record daily snowfall	12.7 cm (5.0 in)	53 of 100 (Notable)
Thompson Welcome Ctr	United States	Record daily snowfall	11.4 cm (4.5 in)	53 of 100 (Notable)
Lovell	United States	Record low minimum temperature	-22.2 C (-8.0 F)	53 of 100 (Notable)
Yuma	United States	Record low maximum temperature	-8.3 C (17.1 F)	52 of 100 (Notable)
Hugoton	United States	Record low maximum temperature	-6.1 C (21.0 F)	52 of 100 (Notable)
Hot Springs	United States	Record low minimum temperature	-20.6 C (-5.1 F)	52 of 100 (Notable)
Westcliffe	United States	Record daily snowfall	55.9 cm (22.0 in)	51 of 100 (Notable)
Busby	United States	Record low minimum temperature	-29.4 C (-20.9 F)	51 of 100 (Notable)
Steele 4N	United States	Record low maximum temperature	-8.3 C (17.1 F)	51 of 100 (Notable)
Faith	United States	Record low minimum temperature	-19.4 C (-2.9 F)	51 of 100 (Notable)
Midland	United States	Record low minimum temperature	-19.4 C (-2.9 F)	51 of 100 (Notable)
Newport	United States	Record daily precipitation	73.2 mm (2.9 in)	50 of 100 (Notable)
Natchitoches	United States	Record daily precipitation	154.4 mm (6.1 in)	50 of 100 (Notable)
Winnfield 3 N	United States	Record daily precipitation	156.7 mm (6.2 in)	50 of 100 (Notable)
Big Rapids Wtp	United States	Record daily precipitation	50.8 mm (2.0 in)	50 of 100 (Notable)
Hale Loud Dam	United States	Record daily precipitation	36.6 mm (1.4 in)	50 of 100 (Notable)
Lame Deer	United States	Record low minimum temperature	-30.0 C (-22.0 F)	50 of 100 (Notable)
Larimore 4SW	United States	Record daily snowfall	5.1 cm (2.0 in)	50 of 100 (Notable)
Mandan Exp STN	United States	Record snow depth	40.6 cm (16.0 in)	50 of 100 (Notable)
Deadwood	United States	Record low minimum temperature	-21.7 C (-7.1 F)	50 of 100 (Notable)
Crossett 2 SSE	United States	Record daily precipitation	162.6 mm (6.4 in)	49 of 100 (Notable)
Burlington	United States	Record low maximum temperature	-10.0 C (14.0 F)	49 of 100 (Notable)
Primghar	United States	Record low maximum temperature	-2.2 C (28.0 F)	49 of 100 (Notable)
Houghton Lake 6 WSW	United States	Record daily precipitation	41.4 mm (1.6 in)	49 of 100 (Notable)
Seeley Lake Rs	United States	Record low minimum temperature	-20.0 C (-4.0 F)	49 of 100 (Notable)
Bloomfield 3 SE	United States	Record daily snowfall	7.6 cm (3.0 in)	49 of 100 (Notable)
Crossroads 2	United States	Record daily snowfall	7.6 cm (3.0 in)	49 of 100 (Notable)
Chapman Rch	United States	Record daily precipitation	147.3 mm (5.8 in)	49 of 100 (Notable)
Weslaco	United States	Record daily precipitation	108.2 mm (4.3 in)	49 of 100 (Notable)
Sheridan Fld STN	United States	Record low minimum temperature	-27.8 C (-18.0 F)	49 of 100 (Notable)
Evora Station	Australia	Record daily precipitation	26.0 mm (1.0 in)	48 of 100 (Notable)
Canon City	United States	Record snow depth	17.8 cm (7.0 in)	48 of 100 (Notable)
Ft Collins	United States	Record low maximum temperature	-6.1 C (21.0 F)	48 of 100 (Notable)
Ft Madison	United States	Record low maximum temperature	2.8 C (37.0 F)	48 of 100 (Notable)
Windsor	United States	Record low maximum temperature	1.7 C (35.1 F)	48 of 100 (Notable)
Healdton 3 E	United States	Record low maximum temperature	5.6 C (42.1 F)	48 of 100 (Notable)
Ft Meade	United States	Record low minimum temperature	-17.2 C (1.0 F)	48 of 100 (Notable)
Oelrichs	United States	Record low minimum temperature	-23.9 C (-11.0 F)	48 of 100 (Notable)
Mercedes 6 SSE	United States	Record daily precipitation	74.9 mm (2.9 in)	48 of 100 (Notable)
Clearmont 5 SW	United States	Record low minimum temperature	-26.7 C (-16.1 F)	48 of 100 (Notable)
Ft Collins	United States	Record daily snowfall	20.3 cm (8.0 in)	47 of 100 (Notable)

Counts by Type and Timescale

2,772 records

Records set or tied on 30 October 1991 by type: Highest daily maximum 94, Lowest daily maximum 1,045, Highest daily minimum 119, Lowest daily minimum 774, Heaviest daily rainfall 376, Heaviest daily snowfall 131, Deepest snow cover 233.

Records on 30 October 1991 by type
Record type	Records
Highest daily maximum	94
Lowest daily maximum	1,045
Highest daily minimum	119
Lowest daily minimum	774
Heaviest daily rainfall	376
Heaviest daily snowfall	131
Deepest snow cover	233

Records on 30 October 1991 by timescale: all-time 1, monthly 800, daily 1,971.

How Much Records Were Beaten By

2,259 broken records

Margins by which the 2,259 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 October 1991

Top 20 records on 30 October 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 October 1991	Alpena Co Rgnl AP, US	daily rain	44.7 mm (1.8 in)	32.0 mm (1.3 in)	73 years	69 of 100 (Major)
30 October 1991	Camden 1, US	daily rain	99.6 mm (3.9 in)	53.9 mm (2.1 in)	93 years	68 of 100 (Major)
30 October 1991	Kelly Rch, US	monthly snowfall	20.3 cm (8.0 in)	20.3 cm (8.0 in)	43 years	66 of 100 (Major)
30 October 1991	Newry, AU	daily rain	49.8 mm (2.0 in)	40.9 mm (1.6 in)	76 years	64 of 100 (Major)
30 October 1991	Utica, US	daily snowfall	17.8 cm (7.0 in)	17.8 cm (7.0 in)	74 years	64 of 100 (Major)
30 October 1991	Georgetown, US	daily rain	100.3 mm (3.9 in)	64.7 mm (2.5 in)	49 years	60 of 100 (Major)
30 October 1991	Echeta 2 NW, US	monthly low min	-28.3 C (-18.9 F)	10.5 C (18.9 F)	72 years	60 of 100 (Major)
30 October 1991	Stuttgart, US	daily rain	88.9 mm (3.5 in)	55.9 mm (2.2 in)	61 years	59 of 100 (Notable)
30 October 1991	El Fasher, SD	monthly rain	62.0 mm (2.4 in)	35.0 mm (1.4 in)	15 years	57 of 100 (Notable)
30 October 1991	Sinton, US	daily rain	106.7 mm (4.2 in)	81.3 mm (3.2 in)	65 years	57 of 100 (Notable)
30 October 1991	Izium, UA	monthly rain	62.5 mm (2.5 in)	16.3 mm (0.6 in)	41 years	56 of 100 (Notable)
30 October 1991	Keams Canyon, US	monthly snow depth	15.2 cm (6.0 in)	15.2 cm (6.0 in)	79 years	56 of 100 (Notable)
30 October 1991	Marshall, US	daily rain	94.0 mm (3.7 in)	54.1 mm (2.1 in)	65 years	56 of 100 (Notable)
30 October 1991	Moorcroft 3S, US	monthly low min	-27.2 C (-17.0 F)	6.1 C (11.0 F)	86 years	56 of 100 (Notable)
30 October 1991	Luling, US	daily rain	84.1 mm (3.3 in)	55.7 mm (2.2 in)	64 years	55 of 100 (Notable)
30 October 1991	Gustavus, US	monthly snowfall	17.8 cm (7.0 in)	10.2 cm (4.0 in)	66 years	55 of 100 (Notable)
30 October 1991	Minden, US	daily rain	141.5 mm (5.6 in)	97.6 mm (3.8 in)	18 years	54 of 100 (Notable)
30 October 1991	Helena, US	daily rain	89.4 mm (3.5 in)	66.0 mm (2.6 in)	14 years	53 of 100 (Notable)
30 October 1991	Westcliffe, US	monthly low max	-7.8 C (18.0 F)	5.6 C (10.1 F)	81 years	53 of 100 (Notable)
30 October 1991	Monticello 2E, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	64 years	53 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

1799 to 1991

Records set or tied on this calendar date in each year from 1799 to 1991. 1991 had 2,772 records.

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

Records on 10-30 in each year
Year	Records
1799	1
1815	1
1837	1
1839	1
1841	1
1849	1
1856	1
1866	1
1867	1
1869	5
1870	1
1871	1
1873	2
1877	1
1881	4
1885	3
1886	2
1887	1
1888	1
1889	3
1890	4
1891	2
1892	3
1894	7
1896	4
1897	2
1898	2
1899	2
1900	3
1901	9
1902	6
1903	3
1904	1
1905	12
1906	25
1907	12
1908	14
1909	15
1910	22
1911	19
1912	28
1913	38
1914	22
1915	39
1916	23
1917	85
1918	189
1919	80
1920	73
1921	31
1922	108
1923	202
1924	246
1925	755
1926	131
1927	259
1928	195
1929	277
1930	228
1931	144
1932	181
1933	454
1934	198
1935	739
1936	253
1937	496
1938	245
1939	240
1940	251
1941	393
1942	877
1943	255
1944	497
1945	446
1946	826
1947	252
1948	326
1949	528
1950	1,186
1951	373
1952	635
1953	522
1954	276
1955	494
1956	716
1957	531
1958	366
1959	859
1960	258
1961	781
1962	382
1963	353
1964	488
1965	439
1966	490
1967	665
1968	555
1969	656
1970	636
1971	1,663
1972	902
1973	534
1974	1,039
1975	427
1976	760
1977	882
1978	359
1979	809
1980	885
1981	547
1982	534
1983	549
1984	1,270
1985	848
1986	422
1987	883
1988	972
1989	904
1990	685
1991	2,772
1992	1,228
1993	2,095
1994	777
1995	831
1996	1,299
1997	1,033
1998	771
1999	897
2000	1,659
2001	1,233
2002	1,564
2003	973
2004	1,188
2005	1,144
2006	886
2007	773
2008	1,310
2009	1,513
2010	619
2011	1,022
2012	1,413
2013	622
2014	297
2015	395
2016	981
2017	783
2018	507
2019	1,931
2020	683
2021	486
2022	762
2023	969
2024	1,393
2025	322

Download the Data

Data for records on 1991-10-30: 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	2,080
50 to 100	123
100 to 150	42
150 to 200	12
200 to 250	2