Weather Records on 31 October 1927

183 weather records were set or tied worldwide on 31 October 1927. Highest significance: Port Clinton (Yararoo), AU.

Key Facts for 31 October 1927

On 31 October 1927, 183 weather records were set or tied at long-record stations worldwide.
127 were record highs and 14 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 180 daily.
Port Clinton (Yararoo) set a daily record precipitation of 30.2 mm (1.2 in) on 31 October 1927.
Across 163 earlier years (1805 to 2025) the same calendar date averaged 473 records.

Record Map

183 stations

183 station records on 31 October 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 October 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Port Clinton (Yararoo)	Australia	Record daily precipitation	30.2 mm (1.2 in)	49 of 100 (Notable)
Rio Vista	United States	Record daily precipitation	50.8 mm (2.0 in)	49 of 100 (Notable)
San Bernardino F S 226	United States	Record daily precipitation	40.6 mm (1.6 in)	41 of 100 (Notable)
San Diego Wbo	United States	Record daily precipitation	25.7 mm (1.0 in)	36 of 100 (Notable)
Oxford	United Kingdom	Record high minimum temperature	12.8 C (55.0 F)	30 of 100 (Routine)
Jena Sternwarte	Germany	Record high maximum temperature	22.1 C (71.8 F)	26 of 100 (Routine)
Santa Barbara	United States	Record daily precipitation	30.0 mm (1.2 in)	24 of 100 (Routine)
Coldwater	Canada	Record high maximum temperature	24.4 C (75.9 F)	23 of 100 (Routine)
Stratford	Canada	Record high maximum temperature	22.8 C (73.0 F)	23 of 100 (Routine)
Stockholm	Sweden	Record daily precipitation	14.9 mm (0.6 in)	20 of 100 (Routine)
Austin #2	United States	Record daily precipitation	20.1 mm (0.8 in)	20 of 100 (Routine)
Hollister 1 SW	United States	Record daily precipitation	11.2 mm (0.4 in)	20 of 100 (Routine)
Willaura (Yarram Park)	Australia	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Yuma Wb City	United States	Record daily precipitation	11.2 mm (0.4 in)	20 of 100 (Routine)
Independence	United States	Record daily precipitation	5.3 mm (0.21 in)	20 of 100 (Routine)
Red Bluff Muni AP	United States	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Jokkmokk	Sweden	Record daily precipitation	14.8 mm (0.6 in)	20 of 100 (Routine)
Moyston	Australia	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Svirica	Russia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Moose Jaw Chab	Canada	Record daily snowfall	1.5 cm (0.6 in)	20 of 100 (Routine)
Mena	United States	Record daily precipitation	67.6 mm (2.7 in)	20 of 100 (Routine)
Bellefontaine	United States	Record high maximum temperature	27.2 C (81.0 F)	20 of 100 (Routine)
Fischers Store	United States	Record daily precipitation	48.3 mm (1.9 in)	20 of 100 (Routine)
Grenfell	Canada	Record daily snowfall	2.0 cm (0.8 in)	19 of 100 (Routine)
Moose Jaw Chab	Canada	Record daily precipitation	1.5 mm (0.06 in)	19 of 100 (Routine)
Vytegra	Russia	Record daily precipitation	5.3 mm (0.21 in)	19 of 100 (Routine)
Nikolaevsk-Na-Amure	Russia	Record high minimum temperature	3.6 C (38.5 F)	19 of 100 (Routine)
San Jose	United States	Record daily precipitation	5.1 mm (0.20 in)	19 of 100 (Routine)
College STN 6 SW	United States	Record high minimum temperature	20.0 C (68.0 F)	19 of 100 (Routine)
Indian Head Cda	Canada	Record daily snowfall	2.0 cm (0.8 in)	18 of 100 (Routine)
Beatrice	Canada	Record high maximum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Kristianstad	Sweden	Record high maximum temperature	15.0 C (59.0 F)	18 of 100 (Routine)
Greenwood	United States	Record high maximum temperature	31.1 C (88.0 F)	18 of 100 (Routine)
Aberdeen	United States	Record low minimum temperature	-5.6 C (21.9 F)	18 of 100 (Routine)
Gallivare_A	Sweden	Record daily precipitation	13.5 mm (0.5 in)	17 of 100 (Routine)
Cet Central England	United Kingdom	Record high minimum temperature	10.8 C (51.4 F)	17 of 100 (Routine)
Cheyenne Wells 2NE	United States	Record high maximum temperature	31.1 C (88.0 F)	17 of 100 (Routine)
Maristova	Norway	Record snow depth	20.0 cm (7.9 in)	16 of 100 (Routine)
Manti	United States	Record daily precipitation	19.3 mm (0.8 in)	16 of 100 (Routine)
St Georges	Canada	Record daily snowfall	2.5 cm (1.0 in)	15 of 100 (Routine)
Jonkoping	Sweden	Record high minimum temperature	8.9 C (48.0 F)	15 of 100 (Routine)
Decatur	United States	Record high maximum temperature	28.9 C (84.0 F)	15 of 100 (Routine)
Farmland 5 NNW	United States	Record high minimum temperature	12.2 C (54.0 F)	15 of 100 (Routine)
Glenville	United States	Record high maximum temperature	30.0 C (86.0 F)	15 of 100 (Routine)
Williston Sloulin Fld	United States	Record daily precipitation	4.6 mm (0.18 in)	15 of 100 (Routine)
Orebro	Sweden	Record high maximum temperature	13.2 C (55.8 F)	14 of 100 (Routine)
Conception	United States	Record high maximum temperature	26.7 C (80.1 F)	14 of 100 (Routine)
Missoula 6 NW WFO	United States	Record daily snowfall	0.5 cm (0.2 in)	14 of 100 (Routine)
Buffalo	United States	Record high maximum temperature	21.7 C (71.1 F)	14 of 100 (Routine)
Lancaster 2 NW	United States	Record high maximum temperature	27.8 C (82.0 F)	14 of 100 (Routine)
Sacramento 5 ESE	United States	Record daily precipitation	6.1 mm (0.24 in)	14 of 100 (Routine)
White River	Canada	Record high minimum temperature	6.7 C (44.1 F)	13 of 100 (Routine)
Haliburton A	Canada	Record high maximum temperature	20.6 C (69.1 F)	13 of 100 (Routine)
Cottbus	Germany	Record high maximum temperature	17.8 C (64.0 F)	13 of 100 (Routine)
Vanersborg	Sweden	Record high minimum temperature	8.5 C (47.3 F)	13 of 100 (Routine)
Minonk	United States	Record daily precipitation	10.7 mm (0.4 in)	13 of 100 (Routine)
Hernando	United States	Record high maximum temperature	30.6 C (87.1 F)	13 of 100 (Routine)
Mc Minnville	United States	Record low minimum temperature	-2.8 C (27.0 F)	13 of 100 (Routine)
Olga 2 SE	United States	Record low minimum temperature	0.0 C (32.0 F)	13 of 100 (Routine)

Counts by Type and Timescale

183 records

Records set or tied on 31 October 1927 by type: Highest daily maximum 94, Lowest daily maximum 9, Highest daily minimum 33, Lowest daily minimum 5, Heaviest daily rainfall 35, Heaviest daily snowfall 5, Deepest snow cover 2.

Records on 31 October 1927 by type
Record type	Records
Highest daily maximum	94
Lowest daily maximum	9
Highest daily minimum	33
Lowest daily minimum	5
Heaviest daily rainfall	35
Heaviest daily snowfall	5
Deepest snow cover	2

Records on 31 October 1927 by timescale: all-time 0, monthly 3, daily 180.

How Much Records Were Beaten By

131 broken records

Margins by which the 131 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 60.0. Ties are not counted.

Top 20 by Significance

31 October 1927

Top 20 records on 31 October 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 October 1927	Port Clinton (Yararoo), AU	daily rain	30.2 mm (1.2 in)	24.1 mm (0.9 in)	16 years	49 of 100 (Notable)
31 October 1927	Rio Vista, US	daily rain	50.8 mm (2.0 in)	36.8 mm (1.4 in)	27 years	49 of 100 (Notable)
31 October 1927	San Bernardino F S 226, US	daily rain	40.6 mm (1.6 in)	31.7 mm (1.2 in)	6 years	41 of 100 (Notable)
31 October 1927	San Diego Wbo, US	daily rain	25.7 mm (1.0 in)	24.2 mm (1.0 in)	4 years	36 of 100 (Notable)
31 October 1927	Oxford, GB	daily high min	12.8 C (55.0 F)	1.2 C (2.2 F)	58 years	30 of 100 (Routine)
31 October 1927	Jena Sternwarte, DE	daily high max	22.1 C (71.8 F)	2.8 C (5.0 F)	34 years	26 of 100 (Routine)
31 October 1927	Santa Barbara, US	daily rain	30.0 mm (1.2 in)	26.7 mm (1.1 in)	4 years	24 of 100 (Routine)
31 October 1927	Coldwater, CA	daily high max	24.4 C (75.9 F)	5.0 C (9.0 F)	38 years	23 of 100 (Routine)
31 October 1927	Stratford, CA	daily high max	22.8 C (73.0 F)	2.8 C (5.0 F)	44 years	23 of 100 (Routine)
31 October 1927	Stockholm, SE	daily rain	14.9 mm (0.6 in)	4.4 mm (0.17 in)	58 years	20 of 100 (Routine)
31 October 1927	Austin #2, US	daily rain	20.1 mm (0.8 in)	12.5 mm (0.5 in)	20 years	20 of 100 (Routine)
31 October 1927	Hollister 1 SW, US	daily rain	11.2 mm (0.4 in)	8.2 mm (0.32 in)	27 years	20 of 100 (Routine)
31 October 1927	Willaura (Yarram Park), AU	daily rain	24.6 mm (1.0 in)	8.3 mm (0.33 in)	21 years	20 of 100 (Routine)
31 October 1927	Yuma Wb City, US	daily rain	11.2 mm (0.4 in)	11.2 mm (0.4 in)	33 years	20 of 100 (Routine)
31 October 1927	Independence, US	daily rain	5.3 mm (0.21 in)	5.3 mm (0.21 in)	33 years	20 of 100 (Routine)
31 October 1927	Red Bluff Muni AP, US	daily rain	16.0 mm (0.6 in)	11.9 mm (0.5 in)	27 years	20 of 100 (Routine)
31 October 1927	Vasteras-Hasslo, SE	daily rain	12.7 mm (0.5 in)	2.4 mm (0.09 in)	38 years	20 of 100 (Routine)
31 October 1927	Jokkmokk, SE	daily rain	14.8 mm (0.6 in)	5.3 mm (0.21 in)	16 years	20 of 100 (Routine)
31 October 1927	Moyston, AU	daily rain	24.1 mm (0.9 in)	10.9 mm (0.4 in)	10 years	20 of 100 (Routine)
31 October 1927	Svirica, RU	daily rain	13.2 mm (0.5 in)	4.5 mm (0.18 in)	16 years	20 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

1805 to 1927

Records set or tied on this calendar date in each year from 1805 to 1927. 1927 had 183 records.

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

Records on 10-31 in each year
Year	Records
1805	1
1811	2
1828	1
1836	1
1838	1
1839	1
1841	1
1845	1
1847	2
1848	1
1852	2
1856	1
1865	1
1868	1
1869	3
1873	2
1875	2
1876	1
1877	1
1878	1
1879	1
1880	1
1881	6
1883	1
1884	3
1886	1
1887	2
1888	3
1889	5
1891	3
1892	4
1893	3
1894	5
1895	4
1896	10
1897	1
1898	5
1899	4
1900	5
1901	4
1902	5
1903	5
1904	7
1905	21
1906	38
1907	22
1908	13
1909	15
1910	18
1911	32
1912	14
1913	39
1914	33
1915	11
1916	72
1917	67
1918	72
1919	112
1920	63
1921	22
1922	72
1923	359
1924	244
1925	405
1926	153
1927	183
1928	120
1929	234
1930	240
1931	178
1932	260
1933	796
1934	410
1935	981
1936	307
1937	335
1938	399
1939	415
1940	248
1941	536
1942	578
1943	213
1944	611
1945	287
1946	530
1947	371
1948	695
1949	831
1950	1,237
1951	527
1952	393
1953	303
1954	460
1955	427
1956	1,086
1957	392
1958	314
1959	484
1960	296
1961	511
1962	344
1963	631
1964	538
1965	340
1966	630
1967	748
1968	605
1969	531
1970	412
1971	992
1972	1,234
1973	581
1974	1,192
1975	827
1976	655
1977	616
1978	538
1979	1,130
1980	657
1981	497
1982	560
1983	782
1984	1,054
1985	632
1986	396
1987	1,002
1988	1,058
1989	857
1990	990
1991	3,294
1992	1,324
1993	2,926
1994	1,004
1995	1,051
1996	1,074
1997	1,553
1998	1,410
1999	997
2000	1,114
2001	1,218
2002	1,613
2003	1,167
2004	870
2005	1,048
2006	842
2007	613
2008	1,256
2009	1,030
2010	931
2011	746
2012	884
2013	623
2014	547
2015	691
2016	1,012
2017	437
2018	414
2019	2,501
2020	542
2021	469
2022	497
2023	960
2024	1,133
2025	314

Download the Data

Data for records on 1927-10-31: 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 10	113
10 to 20	8
20 to 30	5
30 to 40	3
40 to 50	0
50 to 60	2