Weather Records on 27 March 1945

771 weather records were set or tied worldwide on 27 March 1945. Highest significance: Milan, IT.

Key Facts for 27 March 1945

On 27 March 1945, 771 weather records were set or tied at long-record stations worldwide.
629 were record highs and 37 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 55 monthly and 716 daily.
Milan set a daily record precipitation of 63.5 mm (2.5 in) on 27 March 1945.
Across 160 earlier years (1805 to 2026) the same calendar date averaged 478 records.

Record Map

771 stations

771 station records on 27 March 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 March 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Milan	Italy	Record daily precipitation	63.5 mm (2.5 in)	54 of 100 (Notable)
Winnemucca AP	United States	Record daily snowfall	9.4 cm (3.7 in)	46 of 100 (Notable)
Leeuwpoort	South Africa	Record daily precipitation	96.5 mm (3.8 in)	43 of 100 (Notable)
Ottosdal	South Africa	Record daily precipitation	56.4 mm (2.2 in)	38 of 100 (Notable)
Lares	Puerto Rico [United States]	Record low maximum temperature	22.2 C (72.0 F)	37 of 100 (Notable)
Carlton Brg	United States	Record daily precipitation	59.9 mm (2.4 in)	36 of 100 (Notable)
Orovada 3 W	United States	Record daily precipitation	28.2 mm (1.1 in)	36 of 100 (Notable)
Machadodorp	South Africa	Record daily precipitation	41.9 mm (1.6 in)	34 of 100 (Routine)
Genoa	Italy	Record daily precipitation	43.2 mm (1.7 in)	32 of 100 (Routine)
Cidra 1 E	Puerto Rico [United States]	Record low maximum temperature	22.2 C (72.0 F)	32 of 100 (Routine)
Whitefish Pt	United States	Record high minimum temperature	8.3 C (46.9 F)	32 of 100 (Routine)
Cavendish	United States	Record high minimum temperature	10.0 C (50.0 F)	32 of 100 (Routine)
Toronto	Canada	Record high minimum temperature	11.1 C (52.0 F)	31 of 100 (Routine)
Canton 4 SE	United States	Record high minimum temperature	11.7 C (53.1 F)	30 of 100 (Routine)
Ridgetown	Canada	Record high minimum temperature	10.0 C (50.0 F)	29 of 100 (Routine)
Nordby (Fano)	Denmark	Record high maximum temperature	17.0 C (62.6 F)	29 of 100 (Routine)
Valparaiso Wtr Wks	United States	Record high maximum temperature	26.1 C (79.0 F)	29 of 100 (Routine)
Grayling	United States	Record high minimum temperature	8.3 C (46.9 F)	29 of 100 (Routine)
Marshall	United States	Record daily precipitation	41.1 mm (1.6 in)	28 of 100 (Routine)
Ridgetown	Canada	Record high maximum temperature	21.7 C (71.1 F)	27 of 100 (Routine)
Toronto	Canada	Record high maximum temperature	23.3 C (73.9 F)	27 of 100 (Routine)
Heilbron (Tnk)	South Africa	Record daily precipitation	31.5 mm (1.2 in)	27 of 100 (Routine)
Mackinaw City 2	United States	Record high maximum temperature	25.0 C (77.0 F)	27 of 100 (Routine)
St Ignace	United States	Record high maximum temperature	21.7 C (71.1 F)	27 of 100 (Routine)
Atlantic City Marina	United States	Record high maximum temperature	24.4 C (75.9 F)	27 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high minimum temperature	7.2 C (45.0 F)	26 of 100 (Routine)
Orillia	Canada	Record high maximum temperature	21.1 C (70.0 F)	26 of 100 (Routine)
Bathurst	Canada	Record high minimum temperature	1.1 C (34.0 F)	26 of 100 (Routine)
Wien	Austria	Record high minimum temperature	8.3 C (46.9 F)	25 of 100 (Routine)
Fort Simpson	Canada	Record high maximum temperature	12.8 C (55.0 F)	25 of 100 (Routine)
Morrisburg	Canada	Record high minimum temperature	7.8 C (46.0 F)	25 of 100 (Routine)
Southampton	Canada	Record high minimum temperature	11.1 C (52.0 F)	25 of 100 (Routine)
Ishpeming	United States	Record high maximum temperature	20.6 C (69.1 F)	25 of 100 (Routine)
Munising	United States	Record high maximum temperature	21.1 C (70.0 F)	25 of 100 (Routine)
Cape May 2 NW	United States	Record high maximum temperature	22.2 C (72.0 F)	25 of 100 (Routine)
Cooperstown	United States	Record high minimum temperature	8.3 C (46.9 F)	25 of 100 (Routine)
Green Bay	United States	Record high minimum temperature	10.0 C (50.0 F)	25 of 100 (Routine)
Laurieton (Elouera St)	Australia	Record daily precipitation	29.2 mm (1.1 in)	24 of 100 (Routine)
Kakabeka Falls	Canada	Record high maximum temperature	16.1 C (61.0 F)	24 of 100 (Routine)
Brantford	Canada	Record high maximum temperature	22.2 C (72.0 F)	24 of 100 (Routine)
Brantford	Canada	Record high minimum temperature	8.9 C (48.0 F)	24 of 100 (Routine)
Woodstock	Canada	Record high maximum temperature	21.7 C (71.1 F)	24 of 100 (Routine)
Hartwell	United States	Record daily precipitation	45.2 mm (1.8 in)	24 of 100 (Routine)
Dixon Wwtp	United States	Record high maximum temperature	27.2 C (81.0 F)	24 of 100 (Routine)
Clinton #1	United States	Record high maximum temperature	27.8 C (82.0 F)	24 of 100 (Routine)
Fitchburg 4 SE	United States	Record high maximum temperature	27.2 C (81.0 F)	24 of 100 (Routine)
McGill	United States	Record low maximum temperature	1.1 C (34.0 F)	24 of 100 (Routine)
Vernon	United States	Record high maximum temperature	25.0 C (77.0 F)	24 of 100 (Routine)
Iron River	United States	Record high minimum temperature	11.7 C (53.1 F)	24 of 100 (Routine)
Waukesha Wwtp	United States	Record high maximum temperature	26.7 C (80.1 F)	24 of 100 (Routine)
Turbine	Canada	Record high maximum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Ottawa Cda	Canada	Record high minimum temperature	6.1 C (43.0 F)	23 of 100 (Routine)
Pelee Island	Canada	Record high maximum temperature	22.8 C (73.0 F)	23 of 100 (Routine)
Simcoe	Canada	Record high maximum temperature	22.2 C (72.0 F)	23 of 100 (Routine)
Williamsburg 1E	United States	Record high maximum temperature	26.7 C (80.1 F)	23 of 100 (Routine)
Williamsburg 1E	United States	Record high minimum temperature	10.0 C (50.0 F)	23 of 100 (Routine)
Beloit	United States	Record high maximum temperature	26.7 C (80.1 F)	23 of 100 (Routine)
Neillsville 3ESE	United States	Record high minimum temperature	7.8 C (46.0 F)	23 of 100 (Routine)
Stanley Wwtp	United States	Record high minimum temperature	7.8 C (46.0 F)	23 of 100 (Routine)
Sitka Magnetic Obsy	United States	Record daily precipitation	69.1 mm (2.7 in)	23 of 100 (Routine)

Counts by Type and Timescale

771 records

Records set or tied on 27 March 1945 by type: Highest daily maximum 363, Lowest daily maximum 21, Highest daily minimum 266, Lowest daily minimum 16, Heaviest daily rainfall 88, Heaviest daily snowfall 16, Deepest snow cover 1.

Records on 27 March 1945 by type
Record type	Records
Highest daily maximum	363
Lowest daily maximum	21
Highest daily minimum	266
Lowest daily minimum	16
Heaviest daily rainfall	88
Heaviest daily snowfall	16
Deepest snow cover	1

Records on 27 March 1945 by timescale: all-time 0, monthly 55, daily 716.

How Much Records Were Beaten By

606 broken records

Margins by which the 606 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 82.3. Ties are not counted.

Top 20 by Significance

27 March 1945

Top 20 records on 27 March 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 March 1945	Milan, IT	daily rain	63.5 mm (2.5 in)	22.7 mm (0.9 in)	77 years	54 of 100 (Notable)
27 March 1945	Winnemucca AP, US	daily snowfall	9.4 cm (3.7 in)	7.9 cm (3.1 in)	44 years	46 of 100 (Notable)
27 March 1945	Leeuwpoort, ZA	daily rain	96.5 mm (3.8 in)	82.3 mm (3.2 in)	2 years	43 of 100 (Notable)
27 March 1945	Ottosdal, ZA	daily rain	56.4 mm (2.2 in)	37.3 mm (1.5 in)	23 years	38 of 100 (Notable)
27 March 1945	Lares, PR	daily low max	22.2 C (72.0 F)	4.5 C (8.1 F)	38 years	37 of 100 (Notable)
27 March 1945	Carlton Brg, US	daily rain	59.9 mm (2.4 in)	35.3 mm (1.4 in)	34 years	36 of 100 (Notable)
27 March 1945	Orovada 3 W, US	monthly rain	28.2 mm (1.1 in)	5.8 mm (0.23 in)	25 years	36 of 100 (Notable)
27 March 1945	Machadodorp, ZA	daily rain	41.9 mm (1.6 in)	20.3 mm (0.8 in)	31 years	34 of 100 (Routine)
27 March 1945	Genoa, IT	daily rain	43.2 mm (1.7 in)	11.5 mm (0.5 in)	52 years	32 of 100 (Routine)
27 March 1945	Cidra 1 E, PR	daily low max	22.2 C (72.0 F)	3.4 C (6.1 F)	38 years	32 of 100 (Routine)
27 March 1945	Whitefish Pt, US	monthly high min	8.3 C (46.9 F)	5.5 C (9.9 F)	34 years	32 of 100 (Routine)
27 March 1945	Cavendish, US	monthly high min	10.0 C (50.0 F)	5.0 C (9.0 F)	37 years	32 of 100 (Routine)
27 March 1945	Toronto, CA	monthly high min	11.1 C (52.0 F)	1.1 C (2.0 F)	34 years	31 of 100 (Routine)
27 March 1945	Canton 4 SE, US	daily high min	11.7 C (53.1 F)	7.8 C (14.0 F)	46 years	30 of 100 (Routine)
27 March 1945	Ridgetown, CA	daily high min	10.0 C (50.0 F)	5.0 C (9.0 F)	46 years	29 of 100 (Routine)
27 March 1945	Nordby (Fano), DK	daily high max	17.0 C (62.6 F)	2.3 C (4.1 F)	50 years	29 of 100 (Routine)
27 March 1945	Valparaiso Wtr Wks, US	monthly high max	26.1 C (79.0 F)	0.5 C (0.9 F)	49 years	29 of 100 (Routine)
27 March 1945	Grayling, US	daily high min	8.3 C (46.9 F)	7.2 C (13.0 F)	46 years	29 of 100 (Routine)
27 March 1945	Marshall, US	daily rain	41.1 mm (1.6 in)	15.2 mm (0.6 in)	28 years	28 of 100 (Routine)
27 March 1945	Ridgetown, CA	daily high max	21.7 C (71.1 F)	5.6 C (10.1 F)	43 years	27 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 1945

Records set or tied on this calendar date in each year from 1805 to 1945. 1945 had 771 records.

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

Records on 03-27 in each year
Year	Records
1805	1
1806	1
1807	1
1808	2
1822	1
1830	1
1837	1
1840	1
1845	1
1850	2
1853	3
1859	1
1861	1
1862	4
1865	1
1867	2
1870	2
1873	2
1877	1
1879	1
1882	2
1883	1
1884	1
1885	2
1886	5
1888	3
1890	7
1891	1
1892	4
1894	4
1895	2
1896	5
1897	7
1898	9
1899	1
1901	7
1902	18
1903	17
1904	8
1905	29
1906	27
1907	36
1908	19
1909	9
1910	28
1911	12
1912	32
1913	87
1914	45
1915	24
1916	40
1917	35
1918	50
1919	26
1920	34
1921	113
1922	40
1923	129
1924	244
1925	74
1926	196
1927	81
1928	287
1929	186
1930	227
1931	434
1932	480
1933	127
1934	328
1935	236
1936	246
1937	660
1938	306
1939	356
1940	491
1941	263
1942	478
1943	323
1944	859
1945	771
1946	762
1947	777
1948	442
1949	530
1950	513
1951	378
1952	285
1953	375
1954	265
1955	1,780
1956	585
1957	193
1958	306
1959	359
1960	630
1961	595
1962	469
1963	615
1964	495
1965	701
1966	522
1967	531
1968	559
1969	519
1970	402
1971	1,009
1972	542
1973	507
1974	485
1975	1,873
1976	540
1977	1,058
1978	907
1979	613
1980	416
1981	609
1982	883
1983	1,192
1984	714
1985	992
1986	1,131
1987	727
1988	809
1989	1,839
1990	1,080
1991	1,862
1992	884
1993	1,186
1994	1,122
1995	1,048
1996	1,220
1997	957
1998	1,479
1999	763
2000	618
2001	1,350
2002	1,257
2003	706
2004	1,357
2005	931
2006	1,056
2007	1,752
2008	944
2009	1,001
2010	542
2011	973
2012	909
2013	1,382
2014	1,135
2015	1,070
2016	701
2017	463
2018	621
2019	512
2020	860
2021	433
2022	1,302
2023	1,426
2024	565
2025	1,338
2026	1,464

Download the Data

Data for records on 1945-03-27: 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 20	592
20 to 40	11
40 to 60	1
60 to 80	1
80 to 100	1