Weather Records on 27 April 1927

114 weather records were set or tied worldwide on 27 April 1927. Highest significance: Windsor Kings College, CA.

Key Facts for 27 April 1927

On 27 April 1927, 114 weather records were set or tied at long-record stations worldwide.
85 were record highs and 8 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 7 monthly and 107 daily.
Windsor Kings College set a daily record precipitation of 43.9 mm (1.7 in) on 27 April 1927.
Across 158 earlier years (1795 to 2026) the same calendar date averaged 477 records.

Record Map

114 stations

114 station records on 27 April 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 April 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Windsor Kings College	Canada	Record daily precipitation	43.9 mm (1.7 in)	51 of 100 (Notable)
Chaplin	Canada	Record high minimum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Oran-Hopital Militaire	Algeria	Record high minimum temperature	17.0 C (62.6 F)	27 of 100 (Routine)
Fillmore	United States	Record high minimum temperature	17.2 C (63.0 F)	27 of 100 (Routine)
Tooele	United States	Record high minimum temperature	17.8 C (64.0 F)	27 of 100 (Routine)
Dublin Phoenix Park	Ireland	Record low minimum temperature	-0.2 C (31.6 F)	23 of 100 (Routine)
Geilo	Norway	Record snow depth	169.0 cm (66.5 in)	23 of 100 (Routine)
Bisbee	United States	Record high maximum temperature	33.9 C (93.0 F)	21 of 100 (Routine)
Tizi Ouzou	Algeria	Record high maximum temperature	29.0 C (84.2 F)	17 of 100 (Routine)
Quebec	Canada	Record daily precipitation	11.9 mm (0.5 in)	17 of 100 (Routine)
Cape Norman	Canada	Record daily precipitation	6.4 mm (0.25 in)	17 of 100 (Routine)
Kalispell Glacier AP	United States	Record high minimum temperature	9.4 C (48.9 F)	17 of 100 (Routine)
Charlotteburg Rsvr	United States	Record daily precipitation	17.8 mm (0.7 in)	17 of 100 (Routine)
Eugene	United States	Record high minimum temperature	10.6 C (51.1 F)	17 of 100 (Routine)
Fort Laramie	United States	Record high minimum temperature	7.2 C (45.0 F)	17 of 100 (Routine)
Bella Coola	Canada	Record daily precipitation	13.2 mm (0.5 in)	16 of 100 (Routine)
Anticosti West Point	Canada	Record daily precipitation	11.4 mm (0.4 in)	16 of 100 (Routine)
Austin #2	United States	Record high maximum temperature	26.7 C (80.1 F)	16 of 100 (Routine)
Watford	Canada	Record daily precipitation	5.6 mm (0.22 in)	15 of 100 (Routine)
Lusk 2 SW	United States	Record high maximum temperature	27.8 C (82.0 F)	15 of 100 (Routine)
Elko Rgnl AP	United States	Record high maximum temperature	26.7 C (80.1 F)	15 of 100 (Routine)
Nikolaevsk-Na-Amure	Russia	Record high minimum temperature	0.7 C (33.3 F)	14 of 100 (Routine)
Pocahontas 1	United States	Record high maximum temperature	32.2 C (90.0 F)	14 of 100 (Routine)
Ft Morgan	United States	Record high maximum temperature	29.4 C (84.9 F)	14 of 100 (Routine)
Oakley	United States	Record high minimum temperature	8.9 C (48.0 F)	14 of 100 (Routine)
Klamath Falls 2 SSW	United States	Record daily precipitation	3.8 mm (0.15 in)	14 of 100 (Routine)
Pendleton Dwtn	United States	Record high minimum temperature	13.9 C (57.0 F)	14 of 100 (Routine)
Salem AP (McNary Field)	United States	Record high minimum temperature	10.6 C (51.1 F)	14 of 100 (Routine)
Blagovescensk	Russia	Record daily precipitation	5.3 mm (0.21 in)	13 of 100 (Routine)
Astrakan	Russia	Record high maximum temperature	24.5 C (76.1 F)	13 of 100 (Routine)
Castle Rock	United States	Record high maximum temperature	27.8 C (82.0 F)	13 of 100 (Routine)
Norwalk	United States	Record daily precipitation	13.0 mm (0.5 in)	13 of 100 (Routine)
Blackfoot Fire Dept	United States	Record high minimum temperature	9.4 C (48.9 F)	13 of 100 (Routine)
Salem	United States	Record high minimum temperature	15.6 C (60.1 F)	13 of 100 (Routine)
Genoa 2 W	United States	Record high maximum temperature	31.1 C (88.0 F)	13 of 100 (Routine)
Corvallis State UNIV	United States	Record high minimum temperature	10.0 C (50.0 F)	13 of 100 (Routine)
Forest Grove	United States	Record high minimum temperature	10.6 C (51.1 F)	13 of 100 (Routine)
Riverside 7 SSW	United States	Record high minimum temperature	7.2 C (45.0 F)	13 of 100 (Routine)
Tashkent	Uzbekistan	Record high maximum temperature	30.6 C (87.1 F)	13 of 100 (Routine)
Wray	United States	Record high maximum temperature	31.1 C (88.0 F)	12 of 100 (Routine)
Birch Tree	United States	Record high maximum temperature	30.6 C (87.1 F)	12 of 100 (Routine)
Marble Hill	United States	Record high maximum temperature	31.1 C (88.0 F)	12 of 100 (Routine)
Bozeman Montana State UNIV	United States	Record high minimum temperature	8.9 C (48.0 F)	12 of 100 (Routine)
Chaplin	Canada	Record high maximum temperature	26.1 C (79.0 F)	11 of 100 (Routine)
Kempten	Germany	Record daily precipitation	18.6 mm (0.7 in)	11 of 100 (Routine)
Syktyvkar	Russia	Record high minimum temperature	8.2 C (46.8 F)	11 of 100 (Routine)
Tobolsk	Russia	Record high minimum temperature	8.5 C (47.3 F)	11 of 100 (Routine)
Orenburg	Russia	Record high minimum temperature	11.0 C (51.8 F)	11 of 100 (Routine)
Las Animas	United States	Record high maximum temperature	33.3 C (91.9 F)	11 of 100 (Routine)
Bloomington Indiana UNIV	United States	Record high minimum temperature	16.1 C (61.0 F)	11 of 100 (Routine)
Marengo	United States	Record high minimum temperature	15.6 C (60.1 F)	11 of 100 (Routine)
Garden City	United States	Record high maximum temperature	32.2 C (90.0 F)	11 of 100 (Routine)
Altoona Horseshoe Curv	United States	Record daily precipitation	22.9 mm (0.9 in)	11 of 100 (Routine)
Blanco	United States	Record high maximum temperature	31.7 C (89.1 F)	11 of 100 (Routine)
Cape Norman	Canada	Record daily snowfall	6.4 cm (2.5 in)	10 of 100 (Routine)
Kamennaja-Step	Russia	Record high minimum temperature	9.6 C (49.3 F)	10 of 100 (Routine)
Bjuroklubb	Sweden	Record daily precipitation	15.7 mm (0.6 in)	10 of 100 (Routine)
Ft Ross	United States	Record daily precipitation	9.9 mm (0.39 in)	10 of 100 (Routine)
Mc Minnville	United States	Record high minimum temperature	10.0 C (50.0 F)	10 of 100 (Routine)
Huntingdon	United States	Record daily precipitation	25.9 mm (1.0 in)	10 of 100 (Routine)

Counts by Type and Timescale

114 records

Records set or tied on 27 April 1927 by type: Highest daily maximum 37, Lowest daily maximum 6, Highest daily minimum 48, Lowest daily minimum 2, Heaviest daily rainfall 19, Heaviest daily snowfall 1, Deepest snow cover 1.

Records on 27 April 1927 by type
Record type	Records
Highest daily maximum	37
Lowest daily maximum	6
Highest daily minimum	48
Lowest daily minimum	2
Heaviest daily rainfall	19
Heaviest daily snowfall	1
Deepest snow cover	1

Records on 27 April 1927 by timescale: all-time 0, monthly 7, daily 107.

How Much Records Were Beaten By

85 broken records

Margins by which the 85 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 780.0. Ties are not counted.

Top 20 by Significance

27 April 1927

Top 20 records on 27 April 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 April 1927	Windsor Kings College, CA	daily rain	43.9 mm (1.7 in)	31.5 mm (1.2 in)	20 years	51 of 100 (Notable)
27 April 1927	Chaplin, CA	monthly high min	15.0 C (59.0 F)	5.0 C (9.0 F)	32 years	31 of 100 (Routine)
27 April 1927	Oran-Hopital Militaire, DZ	daily high min	17.0 C (62.6 F)	0.5 C (0.9 F)	61 years	27 of 100 (Routine)
27 April 1927	Fillmore, US	monthly high min	17.2 C (63.0 F)	4.4 C (7.9 F)	13 years	27 of 100 (Routine)
27 April 1927	Tooele, US	monthly high min	17.8 C (64.0 F)	2.8 C (5.0 F)	28 years	27 of 100 (Routine)
27 April 1927	Dublin Phoenix Park, IE	daily low min	-0.2 C (31.6 F)	0.1 C (0.2 F)	59 years	23 of 100 (Routine)
27 April 1927	Geilo, NO	daily snow depth	169.0 cm (66.5 in)	78.0 cm (30.7 in)	1 year	23 of 100 (Routine)
27 April 1927	Bisbee, US	daily high max	33.9 C (93.0 F)	4.5 C (8.1 F)	28 years	21 of 100 (Routine)
27 April 1927	Tizi Ouzou, DZ	daily high max	29.0 C (84.2 F)	1.0 C (1.8 F)	38 years	17 of 100 (Routine)
27 April 1927	Quebec, CA	daily rain	11.9 mm (0.5 in)	2.8 mm (0.11 in)	29 years	17 of 100 (Routine)
27 April 1927	Cape Norman, CA	daily rain	6.4 mm (0.25 in)	1.1 mm (0.04 in)	39 years	17 of 100 (Routine)
27 April 1927	Kalispell Glacier AP, US	daily high min	9.4 C (48.9 F)	2.2 C (4.0 F)	28 years	17 of 100 (Routine)
27 April 1927	Charlotteburg Rsvr, US	daily rain	17.8 mm (0.7 in)	6.9 mm (0.27 in)	31 years	17 of 100 (Routine)
27 April 1927	Eugene, US	daily high min	10.6 C (51.1 F)	1.7 C (3.1 F)	31 years	17 of 100 (Routine)
27 April 1927	Fort Laramie, US	daily high min	7.2 C (45.0 F)	2.2 C (4.0 F)	31 years	17 of 100 (Routine)
27 April 1927	Bella Coola, CA	daily rain	13.2 mm (0.5 in)	6.3 mm (0.25 in)	18 years	16 of 100 (Routine)
27 April 1927	Anticosti West Point, CA	daily rain	11.4 mm (0.4 in)	1.2 mm (0.05 in)	36 years	16 of 100 (Routine)
27 April 1927	Austin #2, US	daily high max	26.7 C (80.1 F)	0.6 C (1.1 F)	37 years	16 of 100 (Routine)
27 April 1927	Watford, CA	daily rain	5.6 mm (0.22 in)	0.5 mm (0.02 in)	37 years	15 of 100 (Routine)
27 April 1927	Lusk 2 SW, US	daily high max	27.8 C (82.0 F)	2.8 C (5.0 F)	31 years	15 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

1795 to 1927

Records set or tied on this calendar date in each year from 1795 to 1927. 1927 had 114 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 1927-04-27: 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 100	84
100 to 200	0
200 to 300	0
300 to 400	0
400 to 500	0
500 to 600	0
600 to 700	0
700 to 800	1