Weather Records on 25 May 1930

156 weather records were set or tied worldwide on 25 May 1930. Highest significance: Ter Apel, NL.

Key Facts for 25 May 1930

On 25 May 1930, 156 weather records were set or tied at long-record stations worldwide.
20 were record highs and 102 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 154 daily.
Ter Apel set a daily record precipitation of 29.0 mm (1.1 in) on 25 May 1930.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 444 records.

Record Map

156 stations

156 station records on 25 May 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 May 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ter Apel	Netherlands	Record daily precipitation	29.0 mm (1.1 in)	38 of 100 (Notable)
Lake Konomoc	United States	Record daily precipitation	48.0 mm (1.9 in)	35 of 100 (Notable)
Setauket Strong	United States	Record daily precipitation	43.2 mm (1.7 in)	32 of 100 (Routine)
Sarna	Sweden	Record daily precipitation	30.0 mm (1.2 in)	31 of 100 (Routine)
Constantine	Algeria	Record daily precipitation	31.9 mm (1.3 in)	28 of 100 (Routine)
Brome	Canada	Record daily precipitation	29.5 mm (1.2 in)	28 of 100 (Routine)
Bederkesa	Germany	Record daily precipitation	58.2 mm (2.3 in)	27 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record daily precipitation	28.0 mm (1.1 in)	23 of 100 (Routine)
Centre Hall	United States	Record low maximum temperature	10.0 C (50.0 F)	23 of 100 (Routine)
Tizi Ouzou	Algeria	Record low maximum temperature	17.0 C (62.6 F)	21 of 100 (Routine)
Owen Sound	Canada	Record low maximum temperature	5.6 C (42.1 F)	21 of 100 (Routine)
Stratford	Canada	Record low maximum temperature	8.3 C (46.9 F)	21 of 100 (Routine)
Tranebjerg	Denmark	Record daily precipitation	22.0 mm (0.9 in)	20 of 100 (Routine)
Oestersund-Froesoen	Sweden	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Uccle	Belgium	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Varberg	Sweden	Record daily precipitation	10.8 mm (0.4 in)	20 of 100 (Routine)
Storlien	Sweden	Record high maximum temperature	20.8 C (69.4 F)	20 of 100 (Routine)
W Chester 2 NW	United States	Record daily precipitation	43.2 mm (1.7 in)	20 of 100 (Routine)
Coleman	United States	Record low minimum temperature	7.2 C (45.0 F)	20 of 100 (Routine)
Lewisburg 3 N	United States	Record low minimum temperature	-2.2 C (28.0 F)	20 of 100 (Routine)
Beatrice	Canada	Record low maximum temperature	8.3 C (46.9 F)	19 of 100 (Routine)
Oktjabrskij-Gorodok	Russia	Record low minimum temperature	1.7 C (35.1 F)	19 of 100 (Routine)
Masset Airport	Canada	Record low minimum temperature	0.0 C (32.0 F)	18 of 100 (Routine)
Southampton	Canada	Record low maximum temperature	7.2 C (45.0 F)	18 of 100 (Routine)
Manistee 3SE	United States	Record low minimum temperature	0.0 C (32.0 F)	18 of 100 (Routine)
Blanco	United States	Record low minimum temperature	7.2 C (45.0 F)	18 of 100 (Routine)
Enosburg Falls	United States	Record daily precipitation	32.0 mm (1.3 in)	18 of 100 (Routine)
Milan	Italy	Record low minimum temperature	7.1 C (44.8 F)	17 of 100 (Routine)
Halmstad	Sweden	Record daily precipitation	19.3 mm (0.8 in)	17 of 100 (Routine)
Colchester 2 W	United States	Record daily precipitation	44.7 mm (1.8 in)	17 of 100 (Routine)
Oconto 4 W	United States	Record low minimum temperature	-1.1 C (30.0 F)	17 of 100 (Routine)
Parnu	Estonia	Record high minimum temperature	15.4 C (59.7 F)	16 of 100 (Routine)
Umea	Sweden	Record high minimum temperature	11.3 C (52.3 F)	16 of 100 (Routine)
New London	United States	Record daily precipitation	43.7 mm (1.7 in)	16 of 100 (Routine)
New London	United States	Record low minimum temperature	-1.1 C (30.0 F)	16 of 100 (Routine)
Bremen-Seefahrtschule	Germany	Record daily precipitation	16.3 mm (0.6 in)	15 of 100 (Routine)
Storrs	United States	Record daily precipitation	35.8 mm (1.4 in)	15 of 100 (Routine)
Cutchogue	United States	Record daily precipitation	32.0 mm (1.3 in)	15 of 100 (Routine)
Ft Mc Intosh	United States	Record low maximum temperature	28.9 C (84.0 F)	15 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record daily precipitation	22.0 mm (0.9 in)	14 of 100 (Routine)
Sfax El-Maou	Tunisia	Record daily precipitation	5.5 mm (0.22 in)	14 of 100 (Routine)
Bee Branch	United States	Record low maximum temperature	23.9 C (75.0 F)	14 of 100 (Routine)
Rome	United States	Record low minimum temperature	9.4 C (48.9 F)	14 of 100 (Routine)
Cheneyville 1 NE	United States	Record low minimum temperature	10.6 C (51.1 F)	14 of 100 (Routine)
Hart 3 WSW	United States	Record low minimum temperature	-2.2 C (28.0 F)	14 of 100 (Routine)
Mt Airy 2 W	United States	Record low minimum temperature	3.9 C (39.0 F)	14 of 100 (Routine)
Clemson UNIV	United States	Record low minimum temperature	8.3 C (46.9 F)	14 of 100 (Routine)
Santuck	United States	Record low minimum temperature	7.8 C (46.0 F)	14 of 100 (Routine)
Dialville 2 W	United States	Record low minimum temperature	11.1 C (52.0 F)	14 of 100 (Routine)
Callaville	United States	Record low maximum temperature	15.0 C (59.0 F)	14 of 100 (Routine)
Cle Elum	United States	Record low minimum temperature	-4.4 C (24.1 F)	14 of 100 (Routine)
Florence	United States	Record low minimum temperature	-5.0 C (23.0 F)	14 of 100 (Routine)
New Orleans Audubon	United States	Record low maximum temperature	26.7 C (80.1 F)	14 of 100 (Routine)
Cairns Post Office	Australia	Record high maximum temperature	31.1 C (88.0 F)	13 of 100 (Routine)
Owosso Wwtp	United States	Record low minimum temperature	0.0 C (32.0 F)	13 of 100 (Routine)
Marion	United States	Record low minimum temperature	5.0 C (41.0 F)	13 of 100 (Routine)
Spearfish	United States	Record high minimum temperature	13.3 C (55.9 F)	13 of 100 (Routine)
Waynesboro	United States	Record low minimum temperature	3.9 C (39.0 F)	13 of 100 (Routine)
Lampasas	United States	Record low minimum temperature	8.3 C (46.9 F)	13 of 100 (Routine)
Edmonton	Canada	Record low maximum temperature	7.8 C (46.0 F)	12 of 100 (Routine)

Counts by Type and Timescale

156 records

Records set or tied on 25 May 1930 by type: Highest daily maximum 7, Lowest daily maximum 34, Highest daily minimum 13, Lowest daily minimum 68, Heaviest daily rainfall 34.

Records on 25 May 1930 by type
Record type	Records
Highest daily maximum	7
Lowest daily maximum	34
Highest daily minimum	13
Lowest daily minimum	68
Heaviest daily rainfall	34
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 25 May 1930 by timescale: all-time 0, monthly 2, daily 154.

How Much Records Were Beaten By

110 broken records

Margins by which the 110 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 28.7. Ties are not counted.

Top 20 by Significance

25 May 1930

Top 20 records on 25 May 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 May 1930	Ter Apel, NL	daily rain	29.0 mm (1.1 in)	12.7 mm (0.5 in)	30 years	38 of 100 (Notable)
25 May 1930	Lake Konomoc, US	daily rain	48.0 mm (1.9 in)	26.9 mm (1.1 in)	32 years	35 of 100 (Notable)
25 May 1930	Setauket Strong, US	daily rain	43.2 mm (1.7 in)	28.7 mm (1.1 in)	8 years	32 of 100 (Routine)
25 May 1930	Sarna, SE	daily rain	30.0 mm (1.2 in)	12.5 mm (0.5 in)	1 year	31 of 100 (Routine)
25 May 1930	Constantine, DZ	daily rain	31.9 mm (1.3 in)	6.9 mm (0.27 in)	43 years	28 of 100 (Routine)
25 May 1930	Brome, CA	daily rain	29.5 mm (1.2 in)	9.2 mm (0.36 in)	42 years	28 of 100 (Routine)
25 May 1930	Bederkesa, DE	monthly rain	58.2 mm (2.3 in)	3.0 mm (0.12 in)	33 years	27 of 100 (Routine)
25 May 1930	Munchen-Nymphenburg, DE	daily rain	28.0 mm (1.1 in)	6.9 mm (0.27 in)	30 years	23 of 100 (Routine)
25 May 1930	Centre Hall, US	daily low max	10.0 C (50.0 F)	6.1 C (11.0 F)	32 years	23 of 100 (Routine)
25 May 1930	Tizi Ouzou, DZ	daily low max	17.0 C (62.6 F)	3.0 C (5.4 F)	39 years	21 of 100 (Routine)
25 May 1930	Owen Sound, CA	daily low max	5.6 C (42.1 F)	2.2 C (4.0 F)	43 years	21 of 100 (Routine)
25 May 1930	Stratford, CA	daily low max	8.3 C (46.9 F)	1.7 C (3.1 F)	43 years	21 of 100 (Routine)
25 May 1930	Tranebjerg, DK	daily rain	22.0 mm (0.9 in)	4.5 mm (0.18 in)	50 years	20 of 100 (Routine)
25 May 1930	Oestersund-Froesoen, SE	daily rain	22.9 mm (0.9 in)	4.3 mm (0.17 in)	44 years	20 of 100 (Routine)
25 May 1930	Uccle, BE	daily rain	24.6 mm (1.0 in)	5.7 mm (0.22 in)	30 years	20 of 100 (Routine)
25 May 1930	Varberg, SE	daily rain	10.8 mm (0.4 in)	2.0 mm (0.08 in)	43 years	20 of 100 (Routine)
25 May 1930	Storlien, SE	monthly high max	20.8 C (69.4 F)	0.3 C (0.5 F)	21 years	20 of 100 (Routine)
25 May 1930	W Chester 2 NW, US	daily rain	43.2 mm (1.7 in)	16.3 mm (0.6 in)	20 years	20 of 100 (Routine)
25 May 1930	Coleman, US	daily low min	7.2 C (45.0 F)	5.6 C (10.1 F)	11 years	20 of 100 (Routine)
25 May 1930	Lewisburg 3 N, US	daily low min	-2.2 C (28.0 F)	5.5 C (9.9 F)	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

1793 to 1930

Records set or tied on this calendar date in each year from 1793 to 1930. 1930 had 156 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 1930-05-25: 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 5	91
5 to 10	10
10 to 15	5
15 to 20	2
20 to 25	0
25 to 30	2