Weather Records on 27 April 1945

476 weather records were set or tied worldwide on 27 April 1945. Highest significance: Clontarf, CA.

Key Facts for 27 April 1945

On 27 April 1945, 476 weather records were set or tied at long-record stations worldwide.
36 were record highs and 94 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 15 monthly and 461 daily.
Clontarf set a daily record precipitation of 32.3 mm (1.3 in) on 27 April 1945.
Across 158 earlier years (1795 to 2026) the same calendar date averaged 475 records.

Record Map

476 stations

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

Weather records on 27 April 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Clontarf	Canada	Record daily precipitation	32.3 mm (1.3 in)	57 of 100 (Notable)
Indore	India	Record daily precipitation	28.2 mm (1.1 in)	55 of 100 (Notable)
Raj-Nilgiri	India	Record daily precipitation	66.3 mm (2.6 in)	51 of 100 (Notable)
Chazy	United States	Record daily precipitation	33.5 mm (1.3 in)	46 of 100 (Notable)
Lost River	Canada	Record daily snowfall	15.2 cm (6.0 in)	45 of 100 (Notable)
Sherburne	United States	Record daily precipitation	36.1 mm (1.4 in)	45 of 100 (Notable)
Kilauea 1134	United States	Record daily precipitation	117.9 mm (4.6 in)	45 of 100 (Notable)
Jashpurnagar	India	Record daily precipitation	35.6 mm (1.4 in)	44 of 100 (Notable)
Dannemora	United States	Record daily precipitation	34.0 mm (1.3 in)	44 of 100 (Notable)
Luis Gomes	Brazil	Record daily precipitation	58.0 mm (2.3 in)	40 of 100 (Notable)
Doctors Creek	Australia	Record daily precipitation	36.1 mm (1.4 in)	39 of 100 (Notable)
Toowoomba	Australia	Record daily precipitation	26.9 mm (1.1 in)	38 of 100 (Notable)
Rena	Norway	Record daily precipitation	26.7 mm (1.1 in)	38 of 100 (Notable)
Senador Pompeu	Brazil	Record daily precipitation	70.7 mm (2.8 in)	37 of 100 (Notable)
Cambooya Post Office	Australia	Record daily precipitation	35.3 mm (1.4 in)	36 of 100 (Notable)
Dalby Post Office	Australia	Record daily precipitation	31.0 mm (1.2 in)	36 of 100 (Notable)
Jondaryan Post Office	Australia	Record daily precipitation	30.5 mm (1.2 in)	36 of 100 (Notable)
Tara Shire Council	Australia	Record daily precipitation	35.8 mm (1.4 in)	36 of 100 (Notable)
Back Plains	Australia	Record daily precipitation	30.0 mm (1.2 in)	35 of 100 (Notable)
Westbrook	Australia	Record daily precipitation	27.4 mm (1.1 in)	35 of 100 (Notable)
Balliguda	India	Record daily precipitation	30.5 mm (1.2 in)	35 of 100 (Notable)
Columboola	Australia	Record daily precipitation	29.2 mm (1.1 in)	34 of 100 (Routine)
Caracara	Brazil	Record daily precipitation	56.3 mm (2.2 in)	33 of 100 (Routine)
Auburn	United States	Record daily precipitation	26.9 mm (1.1 in)	33 of 100 (Routine)
De Ruyter 4 N	United States	Record daily precipitation	25.9 mm (1.0 in)	33 of 100 (Routine)
Fernflat	Australia	Record daily precipitation	32.0 mm (1.3 in)	32 of 100 (Routine)
Inglewood Post Office	Australia	Record daily precipitation	28.7 mm (1.1 in)	32 of 100 (Routine)
Soro	India	Record daily precipitation	66.0 mm (2.6 in)	32 of 100 (Routine)
Balasore	India	Record daily precipitation	56.6 mm (2.2 in)	32 of 100 (Routine)
Zoetendals Vallei	South Africa	Record daily precipitation	36.3 mm (1.4 in)	32 of 100 (Routine)
Durbanville (Pol)	South Africa	Record daily precipitation	30.5 mm (1.2 in)	32 of 100 (Routine)
Saint Leo	United States	Record high maximum temperature	36.1 C (97.0 F)	32 of 100 (Routine)
Greenmount Post Office	Australia	Record daily precipitation	34.5 mm (1.4 in)	31 of 100 (Routine)
Oakey Post Office	Australia	Record daily precipitation	28.7 mm (1.1 in)	31 of 100 (Routine)
Belah Park	Australia	Record daily precipitation	33.0 mm (1.3 in)	31 of 100 (Routine)
Dunoon	Australia	Record daily precipitation	33.0 mm (1.3 in)	31 of 100 (Routine)
Chatrapur	India	Record daily precipitation	39.4 mm (1.6 in)	31 of 100 (Routine)
Millinocket	United States	Record daily precipitation	37.1 mm (1.5 in)	31 of 100 (Routine)
Warron	Australia	Record daily precipitation	31.0 mm (1.2 in)	30 of 100 (Routine)
Srungavarapukota	India	Record daily precipitation	36.1 mm (1.4 in)	30 of 100 (Routine)
Purushottampur	India	Record daily precipitation	33.0 mm (1.3 in)	30 of 100 (Routine)
Guayama 1SW	Puerto Rico [United States]	Record high minimum temperature	26.7 C (80.1 F)	30 of 100 (Routine)
Skaneateles	United States	Record daily precipitation	25.9 mm (1.0 in)	30 of 100 (Routine)
Condamine Plains	Australia	Record daily precipitation	31.2 mm (1.2 in)	29 of 100 (Routine)
Glacier	Canada	Record daily snowfall	14.0 cm (5.5 in)	29 of 100 (Routine)
Jondarayan Station	Australia	Record daily precipitation	27.4 mm (1.1 in)	28 of 100 (Routine)
Caio Prado	Brazil	Record daily precipitation	50.0 mm (2.0 in)	28 of 100 (Routine)
Salisbury	United States	Record daily precipitation	48.8 mm (1.9 in)	27 of 100 (Routine)
Millmerran Post Office	Australia	Record daily precipitation	25.1 mm (1.0 in)	26 of 100 (Routine)
Omanama	Australia	Record daily precipitation	32.8 mm (1.3 in)	26 of 100 (Routine)
Macdonald College	Canada	Record daily precipitation	26.7 mm (1.1 in)	26 of 100 (Routine)
Nord Odal	Norway	Record daily precipitation	25.8 mm (1.0 in)	26 of 100 (Routine)
Farmington	United States	Record daily precipitation	28.2 mm (1.1 in)	26 of 100 (Routine)
Banpur	India	Record daily precipitation	38.1 mm (1.5 in)	25 of 100 (Routine)
Deogarh (Bamra)	India	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
Annur	India	Record daily precipitation	48.5 mm (1.9 in)	25 of 100 (Routine)
Basirhat	India	Record daily precipitation	38.6 mm (1.5 in)	25 of 100 (Routine)
Broadwater Sugar Mill	Australia	Record daily precipitation	64.8 mm (2.6 in)	24 of 100 (Routine)
Boa Viagem	Brazil	Record daily precipitation	46.0 mm (1.8 in)	24 of 100 (Routine)
Ville Marie	Canada	Record daily snowfall	7.6 cm (3.0 in)	24 of 100 (Routine)

Counts by Type and Timescale

476 records

Records set or tied on 27 April 1945 by type: Highest daily maximum 23, Lowest daily maximum 63, Highest daily minimum 13, Lowest daily minimum 31, Heaviest daily rainfall 330, Heaviest daily snowfall 16.

Records on 27 April 1945 by type
Record type	Records
Highest daily maximum	23
Lowest daily maximum	63
Highest daily minimum	13
Lowest daily minimum	31
Heaviest daily rainfall	330
Heaviest daily snowfall	16
Deepest snow cover	0

Records on 27 April 1945 by timescale: all-time 0, monthly 15, daily 461.

How Much Records Were Beaten By

412 broken records

Margins by which the 412 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

27 April 1945

Top 20 records on 27 April 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 April 1945	Clontarf, CA	daily rain	32.3 mm (1.3 in)	23.4 mm (0.9 in)	36 years	57 of 100 (Notable)
27 April 1945	Indore, IN	monthly rain	28.2 mm (1.1 in)	11.4 mm (0.4 in)	10 years	55 of 100 (Notable)
27 April 1945	Raj-Nilgiri, IN	daily rain	66.3 mm (2.6 in)	62.0 mm (2.4 in)	35 years	51 of 100 (Notable)
27 April 1945	Chazy, US	daily rain	33.5 mm (1.3 in)	25.1 mm (1.0 in)	28 years	46 of 100 (Notable)
27 April 1945	Lost River, CA	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	32 years	45 of 100 (Notable)
27 April 1945	Sherburne, US	daily rain	36.1 mm (1.4 in)	25.4 mm (1.0 in)	18 years	45 of 100 (Notable)
27 April 1945	Kilauea 1134, US	daily rain	117.9 mm (4.6 in)	55.4 mm (2.2 in)	18 years	45 of 100 (Notable)
27 April 1945	Jashpurnagar, IN	daily rain	35.6 mm (1.4 in)	24.2 mm (1.0 in)	36 years	44 of 100 (Notable)
27 April 1945	Dannemora, US	daily rain	34.0 mm (1.3 in)	23.8 mm (0.9 in)	26 years	44 of 100 (Notable)
27 April 1945	Luis Gomes, BR	daily rain	58.0 mm (2.3 in)	47.0 mm (1.9 in)	24 years	40 of 100 (Notable)
27 April 1945	Doctors Creek, AU	daily rain	36.1 mm (1.4 in)	28.5 mm (1.1 in)	36 years	39 of 100 (Notable)
27 April 1945	Toowoomba, AU	daily rain	26.9 mm (1.1 in)	21.3 mm (0.8 in)	54 years	38 of 100 (Notable)
27 April 1945	Rena, NO	daily rain	26.7 mm (1.1 in)	15.4 mm (0.6 in)	23 years	38 of 100 (Notable)
27 April 1945	Senador Pompeu, BR	daily rain	70.7 mm (2.8 in)	47.7 mm (1.9 in)	16 years	37 of 100 (Notable)
27 April 1945	Cambooya Post Office, AU	daily rain	35.3 mm (1.4 in)	22.3 mm (0.9 in)	40 years	36 of 100 (Notable)
27 April 1945	Dalby Post Office, AU	daily rain	31.0 mm (1.2 in)	21.1 mm (0.8 in)	43 years	36 of 100 (Notable)
27 April 1945	Jondaryan Post Office, AU	daily rain	30.5 mm (1.2 in)	26.7 mm (1.1 in)	36 years	36 of 100 (Notable)
27 April 1945	Tara Shire Council, AU	daily rain	35.8 mm (1.4 in)	34.3 mm (1.4 in)	22 years	36 of 100 (Notable)
27 April 1945	Back Plains, AU	daily rain	30.0 mm (1.2 in)	29.7 mm (1.2 in)	14 years	35 of 100 (Notable)
27 April 1945	Westbrook, AU	daily rain	27.4 mm (1.1 in)	22.3 mm (0.9 in)	36 years	35 of 100 (Notable)

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

1795 to 1945

Records set or tied on this calendar date in each year from 1795 to 1945. 1945 had 476 records.

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

Records on 04-27 in each year
Year	Records
1795	1
1801	1
1802	2
1812	1
1814	1
1817	3
1828	1
1838	1
1841	1
1843	1
1852	1
1853	1
1855	1
1856	1
1857	1
1862	2
1873	2
1874	4
1879	1
1882	2
1884	2
1885	5
1887	1
1888	4
1890	3
1891	1
1892	3
1893	3
1894	7
1895	2
1896	3
1897	4
1899	5
1900	4
1901	3
1903	5
1904	11
1905	16
1906	13
1907	31
1908	27
1909	51
1910	8
1911	37
1912	5
1913	73
1914	19
1915	77
1916	36
1917	47
1918	55
1919	69
1920	44
1921	71
1922	151
1923	110
1924	103
1925	113
1926	287
1927	114
1928	404
1929	71
1930	80
1931	454
1932	331
1933	328
1934	275
1935	227
1936	97
1937	377
1938	467
1939	212
1940	268
1941	361
1942	569
1943	374
1944	214
1945	476
1946	512
1947	373
1948	535
1949	516
1950	617
1951	409
1952	722
1953	651
1954	875
1955	937
1956	685
1957	552
1958	461
1959	470
1960	684
1961	313
1962	741
1963	768
1964	711
1965	568
1966	1,282
1967	733
1968	372
1969	543
1970	1,142
1971	758
1972	645
1973	1,188
1974	926
1975	820
1976	810
1977	801
1978	694
1979	758
1980	706
1981	1,148
1982	685
1983	921
1984	1,754
1985	1,141
1986	1,225
1987	1,482
1988	893
1989	1,320
1990	1,321
1991	1,028
1992	2,163
1993	1,285
1994	1,614
1995	806
1996	1,034
1997	1,588
1998	872
1999	544
2000	1,171
2001	1,138
2002	1,024
2003	840
2004	937
2005	675
2006	705
2007	1,055
2008	1,032
2009	1,299
2010	751
2011	1,291
2012	1,015
2013	568
2014	656
2015	608
2016	755
2017	918
2018	407
2019	626
2020	497
2021	450
2022	567
2023	536
2024	574
2025	659
2026	450

Download the Data

Data for records on 1945-04-27: 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	359
20 to 40	43
40 to 60	6
60 to 80	3
80 to 100	0
100 to 120	0
120 to 140	0
140 to 160	1