Weather Records on 25 May 1927

240 weather records were set or tied worldwide on 25 May 1927. Highest significance: Kola-In-Murman, RU.

Key Facts for 25 May 1927

On 25 May 1927, 240 weather records were set or tied at long-record stations worldwide.
56 were record highs and 30 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 3 monthly and 236 daily.
Kola-In-Murman set a monthly record daily precipitation of 26.3 mm (1.0 in) on 25 May 1927.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 444 records.

Record Map

240 stations

240 station records on 25 May 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 May 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kola-In-Murman	Russia	Record daily precipitation	26.3 mm (1.0 in)	51 of 100 (Notable)
Wayne	United States	Record daily precipitation	50.8 mm (2.0 in)	44 of 100 (Notable)
Geilo	Norway	Record snow depth	115.0 cm (45.3 in)	43 of 100 (Notable)
Odesa	Ukraine	Record daily precipitation	57.2 mm (2.3 in)	39 of 100 (Notable)
Emporium 1 E	United States	Record daily precipitation	46.0 mm (1.8 in)	39 of 100 (Notable)
Lobethal	Australia	Record daily precipitation	46.0 mm (1.8 in)	38 of 100 (Notable)
Neerim	Australia	Record daily precipitation	57.2 mm (2.3 in)	38 of 100 (Notable)
Plainfield	United States	Record daily precipitation	48.5 mm (1.9 in)	32 of 100 (Routine)
Somerville 4 NW	United States	Record daily precipitation	49.3 mm (1.9 in)	32 of 100 (Routine)
Mount Pleasant	Australia	Record daily precipitation	27.9 mm (1.1 in)	31 of 100 (Routine)
Stirling	Australia	Record daily precipitation	48.3 mm (1.9 in)	31 of 100 (Routine)
Carlisle	United States	Record daily precipitation	29.0 mm (1.1 in)	31 of 100 (Routine)
Lyndoch (Pewsey Vale)	Australia	Record daily precipitation	31.8 mm (1.3 in)	30 of 100 (Routine)
Port Campbell Post Office	Australia	Record daily precipitation	45.7 mm (1.8 in)	28 of 100 (Routine)
Dingo Vale	Australia	Record daily precipitation	36.1 mm (1.4 in)	27 of 100 (Routine)
Cape Otway Lighthouse	Australia	Record daily precipitation	33.5 mm (1.3 in)	27 of 100 (Routine)
Mt Vernon	United States	Record daily precipitation	34.5 mm (1.4 in)	27 of 100 (Routine)
Woodside	Australia	Record daily precipitation	35.1 mm (1.4 in)	26 of 100 (Routine)
Lambertville River	United States	Record daily precipitation	43.9 mm (1.7 in)	26 of 100 (Routine)
Pawtucket	United States	Record daily precipitation	53.8 mm (2.1 in)	25 of 100 (Routine)
Bridgewater	Australia	Record daily precipitation	43.4 mm (1.7 in)	23 of 100 (Routine)
Astrakan	Russia	Record high minimum temperature	21.3 C (70.3 F)	23 of 100 (Routine)
Astana	Kazakhstan	Record low minimum temperature	-0.8 C (30.6 F)	22 of 100 (Routine)
Newport	United States	Record daily precipitation	41.9 mm (1.6 in)	22 of 100 (Routine)
Weldon	United States	Record high minimum temperature	22.2 C (72.0 F)	22 of 100 (Routine)
Nordby (Fano)	Denmark	Record low maximum temperature	11.0 C (51.8 F)	21 of 100 (Routine)
Mt Vernon 3 NE	United States	Record daily precipitation	29.5 mm (1.2 in)	21 of 100 (Routine)
Kon-Kolodez	Russia	Record daily precipitation	20.1 mm (0.8 in)	20 of 100 (Routine)
Merino (Glenorchy Estate)	Australia	Record daily precipitation	23.9 mm (0.9 in)	20 of 100 (Routine)
Mundulla	Australia	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Przhevalsk	Kyrgyzstan	Record daily precipitation	15.8 mm (0.6 in)	20 of 100 (Routine)
Halls Gap	Australia	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Windsor Riverside	Canada	Record daily precipitation	14.2 mm (0.6 in)	20 of 100 (Routine)
Ann Arbor U of Mich	United States	Record daily precipitation	23.6 mm (0.9 in)	20 of 100 (Routine)
Bungaree (Kirks Reservoir)	Australia	Record daily precipitation	18.3 mm (0.7 in)	20 of 100 (Routine)
Virginia Sheedy Road	Australia	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Two Wells	Australia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Collingrove	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Blackwood	Australia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Lyndoch	Australia	Record daily precipitation	22.4 mm (0.9 in)	20 of 100 (Routine)
Yankalilla (Woodvale)	Australia	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
Kaniva	Australia	Record daily precipitation	15.7 mm (0.6 in)	20 of 100 (Routine)
Barkerville	Canada	Record daily snowfall	3.0 cm (1.2 in)	20 of 100 (Routine)
Bardstown	United States	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Goose Island	Australia	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Ottawa	Canada	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Hingham (1)	United States	Record daily precipitation	29.2 mm (1.1 in)	20 of 100 (Routine)
Ny City Cntrl Park	United States	Record daily precipitation	21.8 mm (0.9 in)	20 of 100 (Routine)
Nairne	Australia	Record daily precipitation	25.7 mm (1.0 in)	19 of 100 (Routine)
Mount Torrens	Australia	Record daily precipitation	25.4 mm (1.0 in)	19 of 100 (Routine)
Bordertown	Australia	Record daily precipitation	13.2 mm (0.5 in)	19 of 100 (Routine)
Colinroobie	Australia	Record daily precipitation	12.7 mm (0.5 in)	19 of 100 (Routine)
Bacchus Marsh	Australia	Record daily precipitation	8.9 mm (0.35 in)	19 of 100 (Routine)
Grafton	United States	Record daily precipitation	37.6 mm (1.5 in)	19 of 100 (Routine)
Port Wakefield	Australia	Record daily precipitation	6.1 mm (0.24 in)	18 of 100 (Routine)
Minlaton	Australia	Record daily precipitation	10.2 mm (0.4 in)	18 of 100 (Routine)
Angaston	Australia	Record daily precipitation	13.5 mm (0.5 in)	18 of 100 (Routine)
Coonalpyn	Australia	Record daily precipitation	8.1 mm (0.32 in)	18 of 100 (Routine)
Woods Point	Australia	Record daily precipitation	30.5 mm (1.2 in)	18 of 100 (Routine)
Ballan	Australia	Record daily precipitation	17.3 mm (0.7 in)	18 of 100 (Routine)

Counts by Type and Timescale

240 records

Records set or tied on 25 May 1927 by type: Highest daily maximum 14, Lowest daily maximum 18, Highest daily minimum 42, Lowest daily minimum 12, Heaviest daily rainfall 151, Heaviest daily snowfall 1, Deepest snow cover 2.

Records on 25 May 1927 by type
Record type	Records
Highest daily maximum	14
Lowest daily maximum	18
Highest daily minimum	42
Lowest daily minimum	12
Heaviest daily rainfall	151
Heaviest daily snowfall	1
Deepest snow cover	2

Records on 25 May 1927 by timescale: all-time 1, monthly 3, daily 236.

How Much Records Were Beaten By

204 broken records

Margins by which the 204 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 980.0. Ties are not counted.

Top 20 by Significance

25 May 1927

Top 20 records on 25 May 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 May 1927	Kola-In-Murman, RU	monthly rain	26.3 mm (1.0 in)	7.3 mm (0.29 in)	26 years	51 of 100 (Notable)
25 May 1927	Wayne, US	daily rain	50.8 mm (2.0 in)	43.2 mm (1.7 in)	5 years	44 of 100 (Notable)
25 May 1927	Geilo, NO	daily snow depth	115.0 cm (45.3 in)	98.0 cm (38.6 in)	1 year	43 of 100 (Notable)
25 May 1927	Odesa, UA	all-time rain	57.2 mm (2.3 in)	3.7 mm (0.15 in)	32 years	39 of 100 (Notable)
25 May 1927	Emporium 1 E, US	daily rain	46.0 mm (1.8 in)	30.3 mm (1.2 in)	8 years	39 of 100 (Notable)
25 May 1927	Lobethal, AU	daily rain	46.0 mm (1.8 in)	27.7 mm (1.1 in)	29 years	38 of 100 (Notable)
25 May 1927	Neerim, AU	daily rain	57.2 mm (2.3 in)	27.2 mm (1.1 in)	20 years	38 of 100 (Notable)
25 May 1927	Plainfield, US	daily rain	48.5 mm (1.9 in)	28.2 mm (1.1 in)	25 years	32 of 100 (Routine)
25 May 1927	Somerville 4 NW, US	daily rain	49.3 mm (1.9 in)	25.2 mm (1.0 in)	25 years	32 of 100 (Routine)
25 May 1927	Mount Pleasant, AU	daily rain	27.9 mm (1.1 in)	15.5 mm (0.6 in)	29 years	31 of 100 (Routine)
25 May 1927	Stirling, AU	daily rain	48.3 mm (1.9 in)	30.0 mm (1.2 in)	12 years	31 of 100 (Routine)
25 May 1927	Carlisle, US	daily rain	29.0 mm (1.1 in)	9.9 mm (0.39 in)	52 years	31 of 100 (Routine)
25 May 1927	Lyndoch (Pewsey Vale), AU	daily rain	31.8 mm (1.3 in)	15.3 mm (0.6 in)	29 years	30 of 100 (Routine)
25 May 1927	Port Campbell Post Office, AU	monthly rain	45.7 mm (1.8 in)	2.5 mm (0.10 in)	36 years	28 of 100 (Routine)
25 May 1927	Dingo Vale, AU	daily rain	36.1 mm (1.4 in)	17.3 mm (0.7 in)	29 years	27 of 100 (Routine)
25 May 1927	Cape Otway Lighthouse, AU	daily rain	33.5 mm (1.3 in)	11.9 mm (0.5 in)	5 years	27 of 100 (Routine)
25 May 1927	Mt Vernon, US	daily rain	34.5 mm (1.4 in)	13.9 mm (0.5 in)	36 years	27 of 100 (Routine)
25 May 1927	Woodside, AU	daily rain	35.1 mm (1.4 in)	22.9 mm (0.9 in)	1 year	26 of 100 (Routine)
25 May 1927	Lambertville River, US	daily rain	43.9 mm (1.7 in)	26.1 mm (1.0 in)	25 years	26 of 100 (Routine)
25 May 1927	Pawtucket, US	daily rain	53.8 mm (2.1 in)	23.1 mm (0.9 in)	28 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

1793 to 1927

Records set or tied on this calendar date in each year from 1793 to 1927. 1927 had 240 records.

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

Records on 05-25 in each year
Year	Records
1793	1
1795	1
1797	1
1824	1
1830	1
1837	2
1839	1
1841	1
1846	2
1847	3
1848	1
1852	1
1864	1
1865	1
1866	2
1867	2
1868	3
1869	1
1870	1
1875	1
1879	2
1880	3
1881	1
1883	1
1886	1
1887	2
1889	3
1890	12
1891	1
1892	1
1893	1
1894	1
1895	3
1897	1
1898	5
1899	2
1900	5
1901	10
1902	2
1903	7
1904	14
1905	9
1906	41
1907	18
1908	25
1909	20
1910	35
1911	15
1912	21
1913	46
1914	33
1915	20
1916	33
1917	53
1918	22
1919	36
1920	59
1921	208
1922	118
1923	113
1924	277
1925	675
1926	221
1927	240
1928	301
1929	122
1930	156
1931	262
1932	358
1933	400
1934	219
1935	301
1936	407
1937	176
1938	456
1939	322
1940	259
1941	297
1942	534
1943	567
1944	392
1945	225
1946	371
1947	588
1948	317
1949	371
1950	644
1951	542
1952	436
1953	1,024
1954	284
1955	1,068
1956	940
1957	463
1958	439
1959	316
1960	493
1961	254
1962	567
1963	352
1964	716
1965	662
1966	295
1967	946
1968	394
1969	367
1970	385
1971	700
1972	477
1973	595
1974	820
1975	922
1976	412
1977	946
1978	581
1979	1,432
1980	1,160
1981	1,072
1982	714
1983	1,147
1984	677
1985	519
1986	500
1987	703
1988	635
1989	1,190
1990	656
1991	1,768
1992	1,682
1993	824
1994	773
1995	1,546
1996	1,304
1997	1,513
1998	882
1999	708
2000	1,417
2001	1,201
2002	1,001
2003	918
2004	903
2005	909
2006	801
2007	1,420
2008	840
2009	1,088
2010	1,512
2011	1,180
2012	1,616
2013	912
2014	761
2015	407
2016	429
2017	829
2018	800
2019	641
2020	564
2021	505
2022	752
2023	305
2024	688
2025	527
2026	913

Download the Data

Data for records on 1927-05-25: 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 200	203
200 to 400	0
400 to 600	0
600 to 800	0
800 to 1000	1