Weather Records on 27 October 1925

383 weather records were set or tied worldwide on 27 October 1925. Highest significance: Palermo, IT.

Key Facts for 27 October 1925

On 27 October 1925, 383 weather records were set or tied at long-record stations worldwide.
28 were record highs and 276 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 70 monthly and 313 daily.
Palermo set a daily record precipitation of 95.3 mm (3.8 in) on 27 October 1925.
Across 159 earlier years (1802 to 2025) the same calendar date averaged 479 records.

Record Map

383 stations

383 station records on 27 October 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 October 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Palermo	Italy	Record daily precipitation	95.3 mm (3.8 in)	54 of 100 (Notable)
Ogdensburg 4 NE	United States	Record daily precipitation	50.8 mm (2.0 in)	51 of 100 (Notable)
Marshalltown	United States	Record daily snowfall	18.5 cm (7.3 in)	42 of 100 (Notable)
W Pt	United States	Record daily snowfall	12.7 cm (5.0 in)	38 of 100 (Notable)
Ames 3 SW	United States	Record daily snowfall	17.8 cm (7.0 in)	37 of 100 (Notable)
Bjornholt	Norway	Record daily precipitation	46.9 mm (1.8 in)	34 of 100 (Routine)
Cedar Rapids #1	United States	Record snow depth	12.7 cm (5.0 in)	34 of 100 (Routine)
Owen Sound	Canada	Record daily snowfall	12.7 cm (5.0 in)	33 of 100 (Routine)
Logan 1 WNW	United States	Record daily snowfall	10.2 cm (4.0 in)	32 of 100 (Routine)
Algona	United States	Record daily precipitation	27.7 mm (1.1 in)	31 of 100 (Routine)
Helena Wb City	United States	Record daily snowfall	21.1 cm (8.3 in)	30 of 100 (Routine)
Calgary Int'l A	Canada	Record low maximum temperature	-12.8 C (9.0 F)	29 of 100 (Routine)
Guelph Oac	Canada	Record daily snowfall	5.1 cm (2.0 in)	27 of 100 (Routine)
Indianola 1SW	United States	Record daily snowfall	7.6 cm (3.0 in)	27 of 100 (Routine)
Dubuque River	United States	Record snow depth	10.2 cm (4.0 in)	27 of 100 (Routine)
Cape Otway Lighthouse	Australia	Record high minimum temperature	20.6 C (69.1 F)	26 of 100 (Routine)
Great Falls 16St	United States	Record daily snowfall	7.6 cm (3.0 in)	26 of 100 (Routine)
Temple	United States	Record low maximum temperature	7.2 C (45.0 F)	26 of 100 (Routine)
Guthrie Ctr	United States	Record snow depth	17.8 cm (7.0 in)	25 of 100 (Routine)
Madison Wb City	United States	Record low minimum temperature	-7.8 C (18.0 F)	25 of 100 (Routine)
Dubuque River	United States	Record low maximum temperature	-1.7 C (28.9 F)	25 of 100 (Routine)
Agassiz Cda	Canada	Record low maximum temperature	5.0 C (41.0 F)	24 of 100 (Routine)
Ocala	United States	Record daily precipitation	32.3 mm (1.3 in)	24 of 100 (Routine)
Kamloops	Canada	Record daily snowfall	6.4 cm (2.5 in)	23 of 100 (Routine)
Marengo	United States	Record low maximum temperature	1.1 C (34.0 F)	23 of 100 (Routine)
Cedar Rapids #1	United States	Record daily snowfall	12.7 cm (5.0 in)	23 of 100 (Routine)
Farmington 3NW	United States	Record low maximum temperature	-2.8 C (27.0 F)	23 of 100 (Routine)
Dubuque River	United States	Record daily snowfall	9.4 cm (3.7 in)	23 of 100 (Routine)
Worthington	United States	Record low minimum temperature	-13.9 C (7.0 F)	22 of 100 (Routine)
La Crosse Wb City	United States	Record low maximum temperature	-1.7 C (28.9 F)	22 of 100 (Routine)
Madison Wb City	United States	Record low maximum temperature	-2.2 C (28.0 F)	22 of 100 (Routine)
Milwaukee Wb City	United States	Record low maximum temperature	-0.6 C (30.9 F)	22 of 100 (Routine)
Independence	United States	Record low maximum temperature	-1.7 C (28.9 F)	21 of 100 (Routine)
Two Harbors	United States	Record low maximum temperature	-1.1 C (30.0 F)	21 of 100 (Routine)
Windsor Riverside	Canada	Record daily snowfall	3.3 cm (1.3 in)	20 of 100 (Routine)
Orebro	Sweden	Record daily precipitation	19.0 mm (0.7 in)	20 of 100 (Routine)
Nord Odal	Norway	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Butte Bert Mooney AP	United States	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Keosauqua	United States	Record snow depth	7.6 cm (3.0 in)	20 of 100 (Routine)
Sac City	United States	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Milwaukee Wb City	United States	Record daily snowfall	4.1 cm (1.6 in)	20 of 100 (Routine)
Madison Wb City	United States	Record daily snowfall	3.0 cm (1.2 in)	20 of 100 (Routine)
Cape Town Fire Station	South Africa	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Miles City	United States	Record daily snowfall	3.3 cm (1.3 in)	20 of 100 (Routine)
Atlantic 1 NE	United States	Record snow depth	12.7 cm (5.0 in)	20 of 100 (Routine)
Fayette	United States	Record low maximum temperature	-1.7 C (28.9 F)	20 of 100 (Routine)
Columbus 3 NE	United States	Record low minimum temperature	-14.4 C (6.1 F)	20 of 100 (Routine)
Indian Head Cda	Canada	Record low maximum temperature	-11.1 C (12.0 F)	19 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record daily precipitation	11.5 mm (0.5 in)	19 of 100 (Routine)
Sac City	United States	Record low maximum temperature	-5.0 C (23.0 F)	19 of 100 (Routine)
Toledo 3N	United States	Record low maximum temperature	-1.1 C (30.0 F)	19 of 100 (Routine)
Forestburg 4 NNE	United States	Record low minimum temperature	-17.8 C (0.0 F)	19 of 100 (Routine)
Spearfish	United States	Record low minimum temperature	-20.0 C (-4.0 F)	19 of 100 (Routine)
Spearfish	United States	Record daily precipitation	17.8 mm (0.7 in)	19 of 100 (Routine)
Dubuque River	United States	Record low minimum temperature	-7.2 C (19.0 F)	19 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record daily snowfall	1.8 cm (0.7 in)	19 of 100 (Routine)
Helena Wb City	United States	Record low maximum temperature	-11.7 C (10.9 F)	19 of 100 (Routine)
Helena Wb City	United States	Record snow depth	25.4 cm (10.0 in)	19 of 100 (Routine)
Fort Macleod	Canada	Record low minimum temperature	-15.0 C (5.0 F)	18 of 100 (Routine)
Bjuraker	Sweden	Record high minimum temperature	5.0 C (41.0 F)	18 of 100 (Routine)

Counts by Type and Timescale

383 records

Records set or tied on 27 October 1925 by type: Highest daily maximum 6, Lowest daily maximum 160, Highest daily minimum 22, Lowest daily minimum 116, Heaviest daily rainfall 30, Heaviest daily snowfall 37, Deepest snow cover 12.

Records on 27 October 1925 by type
Record type	Records
Highest daily maximum	6
Lowest daily maximum	160
Highest daily minimum	22
Lowest daily minimum	116
Heaviest daily rainfall	30
Heaviest daily snowfall	37
Deepest snow cover	12

Records on 27 October 1925 by timescale: all-time 0, monthly 70, daily 313.

How Much Records Were Beaten By

302 broken records

Margins by which the 302 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 149.0. Ties are not counted.

Top 20 by Significance

27 October 1925

Top 20 records on 27 October 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 October 1925	Palermo, IT	daily rain	95.3 mm (3.8 in)	83.0 mm (3.3 in)	14 years	54 of 100 (Notable)
27 October 1925	Ogdensburg 4 NE, US	daily rain	50.8 mm (2.0 in)	36.8 mm (1.4 in)	26 years	51 of 100 (Notable)
27 October 1925	Marshalltown, US	monthly snowfall	18.5 cm (7.3 in)	14.9 cm (5.9 in)	1 year	42 of 100 (Notable)
27 October 1925	W Pt, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	34 years	38 of 100 (Notable)
27 October 1925	Ames 3 SW, US	monthly snowfall	17.8 cm (7.0 in)	11.4 cm (4.5 in)	8 years	37 of 100 (Notable)
27 October 1925	Bjornholt, NO	daily rain	46.9 mm (1.8 in)	21.9 mm (0.9 in)	34 years	34 of 100 (Routine)
27 October 1925	Cedar Rapids #1, US	monthly snow depth	12.7 cm (5.0 in)	12.7 cm (5.0 in)	30 years	34 of 100 (Routine)
27 October 1925	Owen Sound, CA	daily snowfall	12.7 cm (5.0 in)	11.4 cm (4.5 in)	19 years	33 of 100 (Routine)
27 October 1925	Logan 1 WNW, US	daily snowfall	10.2 cm (4.0 in)	10.2 cm (4.0 in)	31 years	32 of 100 (Routine)
27 October 1925	Algona, US	daily rain	27.7 mm (1.1 in)	24.4 mm (1.0 in)	16 years	31 of 100 (Routine)
27 October 1925	Helena Wb City, US	daily snowfall	21.1 cm (8.3 in)	12.2 cm (4.8 in)	8 years	30 of 100 (Routine)
27 October 1925	Calgary Int'l A, CA	monthly low max	-12.8 C (9.0 F)	2.8 C (5.0 F)	38 years	29 of 100 (Routine)
27 October 1925	Guelph Oac, CA	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	43 years	27 of 100 (Routine)
27 October 1925	Indianola 1SW, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	30 years	27 of 100 (Routine)
27 October 1925	Dubuque River, US	monthly snow depth	10.2 cm (4.0 in)	5.1 cm (2.0 in)	27 years	27 of 100 (Routine)
27 October 1925	Cape Otway Lighthouse, AU	daily high min	20.6 C (69.1 F)	3.9 C (7.0 F)	23 years	26 of 100 (Routine)
27 October 1925	Great Falls 16St, US	daily snowfall	7.6 cm (3.0 in)	5.1 cm (2.0 in)	31 years	26 of 100 (Routine)
27 October 1925	Temple, US	monthly low max	7.2 C (45.0 F)	4.5 C (8.1 F)	14 years	26 of 100 (Routine)
27 October 1925	Guthrie Ctr, US	monthly snow depth	17.8 cm (7.0 in)	7.6 cm (3.0 in)	17 years	25 of 100 (Routine)
27 October 1925	Madison Wb City, US	daily low min	-7.8 C (18.0 F)	2.2 C (4.0 F)	55 years	25 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 1925

Records set or tied on this calendar date in each year from 1802 to 1925. 1925 had 383 records.

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

Records on 10-27 in each year
Year	Records
1802	1
1807	1
1816	1
1831	1
1838	1
1840	1
1841	2
1847	2
1849	2
1856	2
1861	1
1866	4
1869	4
1870	2
1871	2
1873	1
1874	2
1876	1
1878	1
1880	2
1881	2
1885	2
1886	2
1887	5
1888	3
1889	1
1890	2
1892	3
1893	2
1894	2
1895	3
1896	2
1898	4
1899	14
1900	9
1901	5
1902	8
1903	23
1904	6
1905	11
1906	11
1907	9
1908	16
1909	13
1910	14
1911	20
1912	42
1913	91
1914	54
1915	65
1916	28
1917	45
1918	77
1919	74
1920	98
1921	37
1922	97
1923	63
1924	104
1925	383
1926	176
1927	521
1928	162
1929	92
1930	158
1931	241
1932	319
1933	313
1934	173
1935	266
1936	725
1937	477
1938	160
1939	836
1940	605
1941	409
1942	629
1943	479
1944	519
1945	674
1946	450
1947	551
1948	160
1949	182
1950	603
1951	269
1952	640
1953	285
1954	493
1955	578
1956	339
1957	1,116
1958	163
1959	376
1960	180
1961	428
1962	704
1963	798
1964	294
1965	284
1966	256
1967	485
1968	436
1969	532
1970	1,071
1971	1,157
1972	694
1973	719
1974	384
1975	424
1976	1,387
1977	608
1978	593
1979	553
1980	1,148
1981	1,076
1982	793
1983	707
1984	1,183
1985	592
1986	531
1987	863
1988	829
1989	1,506
1990	441
1991	1,722
1992	703
1993	667
1994	894
1995	1,238
1996	1,651
1997	2,783
1998	1,696
1999	991
2000	832
2001	1,100
2002	1,040
2003	1,669
2004	1,546
2005	897
2006	1,442
2007	950
2008	650
2009	954
2010	1,676
2011	690
2012	991
2013	706
2014	973
2015	395
2016	761
2017	582
2018	701
2019	1,364
2020	2,886
2021	536
2022	657
2023	1,668
2024	694
2025	524

Download the Data

Data for records on 1925-10-27: 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 2026-10-16 (16 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 20	265
20 to 40	20
40 to 60	4
60 to 80	4
80 to 100	1
100 to 120	3
120 to 140	4
140 to 160	1