Weather Records on 12 June 1903

34 weather records were set or tied worldwide on 12 June 1903. Highest significance: World Trade Ctr, US.

Key Facts for 12 June 1903

On 12 June 1903, 34 weather records were set or tied at long-record stations worldwide.
3 were record highs and 19 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 32 daily.
World Trade Ctr set a daily record precipitation of 49.0 mm (1.9 in) on 12 June 1903.
Across 166 earlier years (1797 to 2026) the same calendar date averaged 421 records.

Record Map

34 stations

34 station records on 12 June 1903 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 June 1903: highest significance records shown on the map
Station	Country	Type	Value	Significance
World Trade Ctr	United States	Record daily precipitation	49.0 mm (1.9 in)	47 of 100 (Notable)
Middletown 4 W	United States	Record daily precipitation	52.3 mm (2.1 in)	41 of 100 (Notable)
Ny City Cntrl Park	United States	Record daily precipitation	55.4 mm (2.2 in)	39 of 100 (Notable)
Newark Liberty Intl AP	United States	Record daily precipitation	75.7 mm (3.0 in)	33 of 100 (Routine)
Kingston Queens U	Canada	Record daily precipitation	65.3 mm (2.6 in)	29 of 100 (Routine)
Montreal McGill	Canada	Record daily precipitation	37.8 mm (1.5 in)	27 of 100 (Routine)
Trenton 2	United States	Record daily precipitation	82.8 mm (3.3 in)	23 of 100 (Routine)
Madison Wb City	United States	Record low minimum temperature	4.4 C (39.9 F)	23 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record daily precipitation	9.9 mm (0.39 in)	20 of 100 (Routine)
Swan Hill (Murray Downs)	Australia	Record daily precipitation	22.6 mm (0.9 in)	19 of 100 (Routine)
Saint John	Canada	Record high minimum temperature	12.8 C (55.0 F)	18 of 100 (Routine)
Montgomery Wb City	United States	Record low minimum temperature	15.0 C (59.0 F)	18 of 100 (Routine)
Santa Fe	United States	Record daily precipitation	14.7 mm (0.6 in)	17 of 100 (Routine)
Stratford	Canada	Record low maximum temperature	15.0 C (59.0 F)	16 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record low maximum temperature	13.3 C (55.9 F)	16 of 100 (Routine)
Toledo Blade	United States	Record low maximum temperature	16.1 C (61.0 F)	16 of 100 (Routine)
Fort Sill	United States	Record low minimum temperature	8.9 C (48.0 F)	15 of 100 (Routine)
Milwaukee Wb City	United States	Record low minimum temperature	5.6 C (42.1 F)	15 of 100 (Routine)
Kingston Queens U	Canada	Record low maximum temperature	15.6 C (60.1 F)	14 of 100 (Routine)
Halifax	Canada	Record low maximum temperature	9.4 C (48.9 F)	14 of 100 (Routine)
Concord	United States	Record daily precipitation	23.9 mm (0.9 in)	14 of 100 (Routine)
Stornoway Airport	United Kingdom	Record low minimum temperature	2.2 C (36.0 F)	13 of 100 (Routine)
Woodstock	Canada	Record low maximum temperature	15.6 C (60.1 F)	12 of 100 (Routine)
Quebec	Canada	Record daily precipitation	19.6 mm (0.8 in)	12 of 100 (Routine)
World Trade Ctr	United States	Record low maximum temperature	20.0 C (68.0 F)	12 of 100 (Routine)
La Crosse Wb City	United States	Record low minimum temperature	4.4 C (39.9 F)	12 of 100 (Routine)
Bourke Post Office	Australia	Record high maximum temperature	23.9 C (75.0 F)	11 of 100 (Routine)
Montgomery Wb City	United States	Record low maximum temperature	23.3 C (73.9 F)	11 of 100 (Routine)
Peterborough	Canada	Record low maximum temperature	15.6 C (60.1 F)	7 of 100 (Routine)
Toronto	Canada	Record low maximum temperature	14.4 C (57.9 F)	4 of 100 (Routine)
Galway	Ireland	Record high minimum temperature	13.3 C (55.9 F)	3 of 100 (Routine)
Toledo Blade	United States	Record low minimum temperature	8.3 C (46.9 F)	2 of 100 (Routine)
Washington	United States	Record low maximum temperature	21.1 C (70.0 F)	2 of 100 (Routine)
Fort Sill	United States	Record low maximum temperature	22.8 C (73.0 F)	1 of 100 (Routine)

Counts by Type and Timescale

34 records

Records set or tied on 12 June 1903 by type: Highest daily maximum 1, Lowest daily maximum 12, Highest daily minimum 2, Lowest daily minimum 7, Heaviest daily rainfall 12.

Records on 12 June 1903 by type
Record type	Records
Highest daily maximum	1
Lowest daily maximum	12
Highest daily minimum	2
Lowest daily minimum	7
Heaviest daily rainfall	12
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 12 June 1903 by timescale: all-time 0, monthly 2, daily 32.

How Much Records Were Beaten By

29 broken records

Margins by which the 29 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 41.6. Ties are not counted.

Top 20 by Significance

12 June 1903

Top 20 records on 12 June 1903 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 June 1903	World Trade Ctr, US	daily rain	49.0 mm (1.9 in)	41.6 mm (1.6 in)	31 years	47 of 100 (Notable)
12 June 1903	Middletown 4 W, US	daily rain	52.3 mm (2.1 in)	34.5 mm (1.4 in)	31 years	41 of 100 (Notable)
12 June 1903	Ny City Cntrl Park, US	daily rain	55.4 mm (2.2 in)	40.4 mm (1.6 in)	12 years	39 of 100 (Notable)
12 June 1903	Newark Liberty Intl AP, US	daily rain	75.7 mm (3.0 in)	23.9 mm (0.9 in)	34 years	33 of 100 (Routine)
12 June 1903	Kingston Queens U, CA	monthly rain	65.3 mm (2.6 in)	9.9 mm (0.39 in)	17 years	29 of 100 (Routine)
12 June 1903	Montreal McGill, CA	daily rain	37.8 mm (1.5 in)	13.4 mm (0.5 in)	28 years	27 of 100 (Routine)
12 June 1903	Trenton 2, US	monthly rain	82.8 mm (3.3 in)	1.5 mm (0.06 in)	34 years	23 of 100 (Routine)
12 June 1903	Madison Wb City, US	daily low min	4.4 C (39.9 F)	5.0 C (9.0 F)	28 years	23 of 100 (Routine)
12 June 1903	Ilulissat (Jakobshavn), GL	daily rain	9.9 mm (0.39 in)	6.2 mm (0.24 in)	9 years	20 of 100 (Routine)
12 June 1903	Swan Hill (Murray Downs), AU	daily rain	22.6 mm (0.9 in)	7.4 mm (0.29 in)	13 years	19 of 100 (Routine)
12 June 1903	Saint John, CA	daily high min	12.8 C (55.0 F)	1.7 C (3.1 F)	26 years	18 of 100 (Routine)
12 June 1903	Montgomery Wb City, US	daily low min	15.0 C (59.0 F)	2.2 C (4.0 F)	18 years	18 of 100 (Routine)
12 June 1903	Santa Fe, US	daily rain	14.7 mm (0.6 in)	5.6 mm (0.22 in)	11 years	17 of 100 (Routine)
12 June 1903	Stratford, CA	daily low max	15.0 C (59.0 F)	1.7 C (3.1 F)	33 years	16 of 100 (Routine)
12 June 1903	Cleveland 2717 Euclid, US	daily low max	13.3 C (55.9 F)	2.8 C (5.0 F)	24 years	16 of 100 (Routine)
12 June 1903	Toledo Blade, US	daily low max	16.1 C (61.0 F)	2.2 C (4.0 F)	28 years	16 of 100 (Routine)
12 June 1903	Fort Sill, US	daily low min	8.9 C (48.0 F)	1.7 C (3.1 F)	25 years	15 of 100 (Routine)
12 June 1903	Milwaukee Wb City, US	daily low min	5.6 C (42.1 F)	1.6 C (2.9 F)	27 years	15 of 100 (Routine)
12 June 1903	Kingston Queens U, CA	daily low max	15.6 C (60.1 F)	1.1 C (2.0 F)	28 years	14 of 100 (Routine)
12 June 1903	Halifax, CA	daily low max	9.4 C (48.9 F)	1.7 C (3.1 F)	28 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

1797 to 1903

Records set or tied on this calendar date in each year from 1797 to 1903. 1903 had 34 records.

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

Records on 06-12 in each year
Year	Records
1797	1
1811	2
1838	1
1840	1
1843	1
1844	1
1845	1
1847	2
1854	1
1857	2
1859	1
1862	1
1863	1
1865	3
1866	3
1867	1
1871	1
1873	1
1874	3
1876	1
1877	4
1879	2
1880	5
1881	4
1882	2
1883	1
1884	2
1885	2
1887	2
1888	1
1889	1
1890	1
1892	1
1893	3
1894	6
1895	1
1896	1
1897	2
1898	8
1899	7
1900	3
1901	3
1902	8
1903	34
1904	8
1905	10
1906	24
1907	20
1908	9
1909	16
1910	37
1911	21
1912	23
1913	19
1914	36
1915	26
1916	80
1917	117
1918	44
1919	56
1920	93
1921	42
1922	56
1923	166
1924	153
1925	165
1926	201
1927	281
1928	180
1929	217
1930	127
1931	150
1932	352
1933	361
1934	159
1935	259
1936	440
1937	405
1938	349
1939	297
1940	389
1941	512
1942	729
1943	399
1944	423
1945	567
1946	321
1947	840
1948	215
1949	407
1950	530
1951	735
1952	1,035
1953	730
1954	337
1955	759
1956	786
1957	310
1958	454
1959	320
1960	200
1961	405
1962	328
1963	618
1964	405
1965	406
1966	530
1967	706
1968	404
1969	834
1970	701
1971	374
1972	903
1973	894
1974	575
1975	560
1976	617
1977	494
1978	438
1979	1,013
1980	718
1981	784
1982	734
1983	664
1984	653
1985	1,203
1986	778
1987	742
1988	785
1989	797
1990	664
1991	756
1992	849
1993	970
1994	654
1995	953
1996	925
1997	932
1998	1,683
1999	806
2000	1,169
2001	1,231
2002	965
2003	1,187
2004	759
2005	1,804
2006	1,216
2007	784
2008	1,219
2009	858
2010	1,423
2011	786
2012	751
2013	931
2014	421
2015	679
2016	809
2017	910
2018	635
2019	1,285
2020	712
2021	767
2022	1,204
2023	805
2024	805
2025	409
2026	979

Download the Data

Data for records on 1903-06-12: 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).

Histogram of margins by which records were beaten on 12 June 1903
Margin	Records
0 to 10	23
10 to 20	2
20 to 30	1
30 to 40	1
40 to 50	2