Weather Records on 12 May 1907

53 weather records were set or tied worldwide on 12 May 1907. Highest significance: Uccle, BE.

Key Facts for 12 May 1907

On 12 May 1907, 53 weather records were set or tied at long-record stations worldwide.
18 were record highs and 29 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 52 daily.
Uccle set a daily record high minimum temperature of 16.8 C (62.2 F) on 12 May 1907.
Across 164 earlier years (1814 to 2026) the same calendar date averaged 455 records.

Record Map

53 stations

53 station records on 12 May 1907 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 May 1907: highest significance records shown on the map
Station	Country	Type	Value	Significance
Uccle	Belgium	Record high minimum temperature	16.8 C (62.2 F)	36 of 100 (Notable)
Newark Liberty Intl AP	United States	Record low minimum temperature	0.6 C (33.1 F)	29 of 100 (Routine)
Charlottetown	Canada	Record daily snowfall	7.6 cm (3.0 in)	28 of 100 (Routine)
Sandvig	Denmark	Record high maximum temperature	24.4 C (75.9 F)	26 of 100 (Routine)
Fredericton Unb	Canada	Record daily snowfall	4.8 cm (1.9 in)	20 of 100 (Routine)
Uccle	Belgium	Record high maximum temperature	29.0 C (84.2 F)	19 of 100 (Routine)
World Trade Ctr	United States	Record low minimum temperature	2.2 C (36.0 F)	19 of 100 (Routine)
Southampton	Canada	Record low minimum temperature	-4.4 C (24.1 F)	18 of 100 (Routine)
Jena Sternwarte	Germany	Record high maximum temperature	32.4 C (90.3 F)	18 of 100 (Routine)
Milan	Italy	Record high maximum temperature	30.4 C (86.7 F)	18 of 100 (Routine)
Atlantic City Marina	United States	Record low minimum temperature	2.8 C (37.0 F)	18 of 100 (Routine)
Port Dover	Canada	Record low minimum temperature	-2.8 C (27.0 F)	17 of 100 (Routine)
Port Stanley	Canada	Record low minimum temperature	-3.3 C (26.1 F)	17 of 100 (Routine)
Baltimore Customs House	United States	Record low minimum temperature	3.9 C (39.0 F)	17 of 100 (Routine)
Chatham	Canada	Record daily snowfall	1.0 cm (0.4 in)	15 of 100 (Routine)
Philadelphia City	United States	Record low minimum temperature	3.3 C (37.9 F)	15 of 100 (Routine)
Kremsmuenster	Austria	Record high maximum temperature	28.6 C (83.5 F)	14 of 100 (Routine)
Toronto	Canada	Record low minimum temperature	-3.3 C (26.1 F)	14 of 100 (Routine)
Anticosti SW Point	Canada	Record daily snowfall	0.5 cm (0.2 in)	14 of 100 (Routine)
Saint John	Canada	Record daily snowfall	0.8 cm (0.3 in)	14 of 100 (Routine)
Berlin-Dahlem	Germany	Record high maximum temperature	31.2 C (88.2 F)	14 of 100 (Routine)
Tranebjerg	Denmark	Record high maximum temperature	24.0 C (75.2 F)	13 of 100 (Routine)
Middletown 4 W	United States	Record low minimum temperature	-1.1 C (30.0 F)	13 of 100 (Routine)
Woodstock	Canada	Record low minimum temperature	-3.9 C (25.0 F)	12 of 100 (Routine)
Halifax	Canada	Record low minimum temperature	-1.1 C (30.0 F)	12 of 100 (Routine)
Buffalo	United States	Record low minimum temperature	-0.6 C (30.9 F)	12 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record low minimum temperature	0.6 C (33.1 F)	12 of 100 (Routine)
Washington	United States	Record low minimum temperature	3.9 C (39.0 F)	12 of 100 (Routine)
Salzburg	Austria	Record high maximum temperature	27.7 C (81.9 F)	11 of 100 (Routine)
Vestervig	Denmark	Record high minimum temperature	11.6 C (52.9 F)	11 of 100 (Routine)
Sandvig	Denmark	Record high minimum temperature	9.5 C (49.1 F)	11 of 100 (Routine)
Leipzig-Holzhausen	Germany	Record high maximum temperature	28.7 C (83.7 F)	11 of 100 (Routine)
Gravenhurst	Canada	Record low minimum temperature	-4.4 C (24.1 F)	10 of 100 (Routine)
Truro	Canada	Record low maximum temperature	7.2 C (45.0 F)	10 of 100 (Routine)
Riva	Italy	Record high minimum temperature	17.7 C (63.9 F)	10 of 100 (Routine)
Montreal McGill	Canada	Record low minimum temperature	-0.6 C (30.9 F)	9 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record high maximum temperature	22.3 C (72.1 F)	9 of 100 (Routine)
Karlsruhe	Germany	Record high maximum temperature	27.8 C (82.0 F)	9 of 100 (Routine)
Berlin-Dahlem	Germany	Record high minimum temperature	14.7 C (58.5 F)	9 of 100 (Routine)
Port Arthur	Canada	Record low maximum temperature	3.9 C (39.0 F)	8 of 100 (Routine)
Stonecliffe	Canada	Record daily snowfall	2.5 cm (1.0 in)	7 of 100 (Routine)
Windsor Riverside	Canada	Record low minimum temperature	1.1 C (34.0 F)	7 of 100 (Routine)
Wilmington Wb City	United States	Record low minimum temperature	9.4 C (48.9 F)	7 of 100 (Routine)
Charlottetown	Canada	Record low minimum temperature	-2.2 C (28.0 F)	6 of 100 (Routine)
Kingston Queens U	Canada	Record low minimum temperature	-2.2 C (28.0 F)	5 of 100 (Routine)
Vestervig	Denmark	Record high maximum temperature	23.0 C (73.4 F)	5 of 100 (Routine)
Portland	United States	Record low minimum temperature	-1.1 C (30.0 F)	3 of 100 (Routine)
Trenton 2	United States	Record low maximum temperature	15.6 C (60.1 F)	3 of 100 (Routine)
Ny City Cntrl Park	United States	Record low minimum temperature	4.4 C (39.9 F)	3 of 100 (Routine)
Wilmington Wb City	United States	Record low maximum temperature	18.3 C (64.9 F)	2 of 100 (Routine)
Atlantic City Marina	United States	Record low maximum temperature	8.3 C (46.9 F)	2 of 100 (Routine)
Peterborough	Canada	Record low minimum temperature	-3.9 C (25.0 F)	1 of 100 (Routine)
Nordby (Fano)	Denmark	Record high minimum temperature	13.2 C (55.8 F)	1 of 100 (Routine)

Counts by Type and Timescale

53 records

Records set or tied on 12 May 1907 by type: Highest daily maximum 12, Lowest daily maximum 5, Highest daily minimum 6, Lowest daily minimum 24, Heaviest daily snowfall 6.

Records on 12 May 1907 by type
Record type	Records
Highest daily maximum	12
Lowest daily maximum	5
Highest daily minimum	6
Lowest daily minimum	24
Heaviest daily rainfall	0
Heaviest daily snowfall	6
Deepest snow cover	0

Records on 12 May 1907 by timescale: all-time 0, monthly 1, daily 52.

How Much Records Were Beaten By

46 broken records

Margins by which the 46 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.0. Ties are not counted.

Top 20 by Significance

12 May 1907

Top 20 records on 12 May 1907 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 May 1907	Uccle, BE	daily high min	16.8 C (62.2 F)	2.7 C (4.9 F)	72 years	36 of 100 (Notable)
12 May 1907	Newark Liberty Intl AP, US	daily low min	0.6 C (33.1 F)	2.7 C (4.9 F)	56 years	29 of 100 (Routine)
12 May 1907	Charlottetown, CA	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	34 years	28 of 100 (Routine)
12 May 1907	Sandvig, DK	daily high max	24.4 C (75.9 F)	7.8 C (14.0 F)	11 years	26 of 100 (Routine)
12 May 1907	Fredericton Unb, CA	daily snowfall	4.8 cm (1.9 in)	4.8 cm (1.9 in)	34 years	20 of 100 (Routine)
12 May 1907	Uccle, BE	daily high max	29.0 C (84.2 F)	2.8 C (5.0 F)	22 years	19 of 100 (Routine)
12 May 1907	World Trade Ctr, US	daily low min	2.2 C (36.0 F)	2.8 C (5.0 F)	32 years	19 of 100 (Routine)
12 May 1907	Southampton, CA	daily low min	-4.4 C (24.1 F)	3.3 C (5.9 F)	29 years	18 of 100 (Routine)
12 May 1907	Jena Sternwarte, DE	daily high max	32.4 C (90.3 F)	2.4 C (4.3 F)	22 years	18 of 100 (Routine)
12 May 1907	Milan, IT	daily high max	30.4 C (86.7 F)	0.8 C (1.4 F)	22 years	18 of 100 (Routine)
12 May 1907	Atlantic City Marina, US	daily low min	2.8 C (37.0 F)	2.2 C (4.0 F)	28 years	18 of 100 (Routine)
12 May 1907	Port Dover, CA	daily low min	-2.8 C (27.0 F)	2.8 C (5.0 F)	28 years	17 of 100 (Routine)
12 May 1907	Port Stanley, CA	daily low min	-3.3 C (26.1 F)	2.7 C (4.9 F)	28 years	17 of 100 (Routine)
12 May 1907	Baltimore Customs House, US	daily low min	3.9 C (39.0 F)	2.8 C (5.0 F)	24 years	17 of 100 (Routine)
12 May 1907	Chatham, CA	daily snowfall	1.0 cm (0.4 in)	1.0 cm (0.4 in)	33 years	15 of 100 (Routine)
12 May 1907	Philadelphia City, US	daily low min	3.3 C (37.9 F)	1.7 C (3.1 F)	28 years	15 of 100 (Routine)
12 May 1907	Kremsmuenster, AT	daily high max	28.6 C (83.5 F)	2.8 C (5.0 F)	22 years	14 of 100 (Routine)
12 May 1907	Toronto, CA	daily low min	-3.3 C (26.1 F)	1.1 C (2.0 F)	21 years	14 of 100 (Routine)
12 May 1907	Anticosti SW Point, CA	daily snowfall	0.5 cm (0.2 in)	0.5 cm (0.2 in)	34 years	14 of 100 (Routine)
12 May 1907	Saint John, CA	daily snowfall	0.8 cm (0.3 in)	0.8 cm (0.3 in)	35 years	14 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

1814 to 1907

Records set or tied on this calendar date in each year from 1814 to 1907. 1907 had 53 records.

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

Records on 05-12 in each year
Year	Records
1814	2
1823	1
1825	1
1827	1
1834	1
1837	1
1838	1
1845	1
1847	1
1848	1
1849	2
1851	1
1855	2
1860	2
1862	2
1863	1
1867	1
1868	1
1872	2
1874	1
1877	1
1878	1
1879	1
1881	4
1882	5
1884	3
1885	2
1886	3
1887	1
1888	1
1889	1
1890	1
1891	4
1894	1
1895	1
1896	1
1897	7
1898	3
1900	3
1901	6
1902	5
1903	7
1904	11
1905	10
1906	20
1907	53
1908	12
1909	4
1910	9
1911	37
1912	46
1913	6
1914	36
1915	50
1916	42
1917	54
1918	113
1919	42
1920	19
1921	64
1922	43
1923	109
1924	245
1925	275
1926	121
1927	167
1928	192
1929	172
1930	500
1931	350
1932	199
1933	476
1934	293
1935	404
1936	329
1937	214
1938	394
1939	233
1940	440
1941	568
1942	418
1943	803
1944	368
1945	389
1946	653
1947	286
1948	390
1949	414
1950	283
1951	427
1952	711
1953	891
1954	305
1955	265
1956	1,568
1957	454
1958	714
1959	740
1960	1,583
1961	381
1962	713
1963	777
1964	401
1965	196
1966	909
1967	810
1968	890
1969	506
1970	698
1971	668
1972	641
1973	393
1974	702
1975	418
1976	541
1977	855
1978	802
1979	763
1980	684
1981	855
1982	763
1983	1,281
1984	887
1985	1,199
1986	473
1987	1,295
1988	619
1989	856
1990	617
1991	1,177
1992	1,022
1993	1,208
1994	738
1995	1,190
1996	1,420
1997	921
1998	1,576
1999	881
2000	1,486
2001	1,015
2002	1,027
2003	861
2004	1,054
2005	1,369
2006	797
2007	630
2008	858
2009	687
2010	1,250
2011	1,119
2012	660
2013	689
2014	949
2015	958
2016	421
2017	529
2018	819
2019	784
2020	1,338
2021	712
2022	1,930
2023	429
2024	447
2025	940
2026	1,110

Download the Data

Data for records on 1907-05-12: 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	42
10 to 20	1
20 to 30	1
30 to 40	0
40 to 50	1
50 to 60	0
60 to 70	0
70 to 80	1