Weather Records on 27 July 1947

389 weather records were set or tied worldwide on 27 July 1947. Highest significance: Mondovi, US.

Key Facts for 27 July 1947

On 27 July 1947, 389 weather records were set or tied at long-record stations worldwide.
119 were record highs and 91 were record lows, counting maximum and minimum temperature.
By timescale, 7 were all-time records, 10 monthly and 372 daily.
Mondovi set a monthly record daily precipitation of 96.5 mm (3.8 in) on 27 July 1947.
Across 162 earlier years (1805 to 2026) the same calendar date averaged 453 records.

Record Map

389 stations

389 station records on 27 July 1947 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 July 1947: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mondovi	United States	Record daily precipitation	96.5 mm (3.8 in)	60 of 100 (Major)
Adhoura	India	Record daily precipitation	203.7 mm (8.0 in)	57 of 100 (Notable)
Stratford	Canada	Record daily precipitation	84.3 mm (3.3 in)	55 of 100 (Notable)
Port Orford 2	United States	Record daily precipitation	54.6 mm (2.1 in)	55 of 100 (Notable)
N Bend SW Oregon Rgnl AP	United States	Record daily precipitation	26.4 mm (1.0 in)	55 of 100 (Notable)
Grand River Lock	United States	Record daily precipitation	65.3 mm (2.6 in)	52 of 100 (Notable)
Rajnandgaon	India	Record daily precipitation	203.2 mm (8.0 in)	49 of 100 (Notable)
Kitchener	Canada	Record daily precipitation	72.1 mm (2.8 in)	48 of 100 (Notable)
Bandon 2 NNE	United States	Record daily precipitation	25.4 mm (1.0 in)	46 of 100 (Notable)
Grants Pass	United States	Record daily precipitation	33.5 mm (1.3 in)	45 of 100 (Notable)
Chardzhev	Turkmenistan	Record low minimum temperature	11.6 C (52.9 F)	44 of 100 (Notable)
Guelph Oac	Canada	Record daily precipitation	45.5 mm (1.8 in)	43 of 100 (Notable)
Belleville	Canada	Record daily precipitation	64.8 mm (2.6 in)	43 of 100 (Notable)
Campbellford	Canada	Record daily precipitation	67.3 mm (2.6 in)	43 of 100 (Notable)
Brookings	United States	Record daily precipitation	61.7 mm (2.4 in)	43 of 100 (Notable)
Patacharkuchi	India	Record daily precipitation	146.8 mm (5.8 in)	41 of 100 (Notable)
Toronto Agincourt	Canada	Record daily precipitation	61.0 mm (2.4 in)	38 of 100 (Notable)
Mahul Pnulpur	India	Record daily precipitation	138.7 mm (5.5 in)	38 of 100 (Notable)
Canton 4 SE	United States	Record daily precipitation	62.5 mm (2.5 in)	38 of 100 (Notable)
Georgetown	Canada	Record daily precipitation	67.1 mm (2.6 in)	35 of 100 (Notable)
Mather 3 NW	United States	Record daily precipitation	50.0 mm (2.0 in)	35 of 100 (Notable)
Crescent City 3 NNW	United States	Record daily precipitation	120.4 mm (4.7 in)	34 of 100 (Routine)
Brigham City	United States	Record high minimum temperature	30.6 C (87.1 F)	34 of 100 (Routine)
Grimsby Rock Chapel	Canada	Record daily precipitation	27.4 mm (1.1 in)	33 of 100 (Routine)
Kokshetay	Kazakhstan	Record daily precipitation	37.2 mm (1.5 in)	33 of 100 (Routine)
Lansing	United States	Record daily precipitation	40.6 mm (1.6 in)	33 of 100 (Routine)
Clontarf	Canada	Record daily precipitation	35.6 mm (1.4 in)	32 of 100 (Routine)
Kadipur	India	Record daily precipitation	93.5 mm (3.7 in)	32 of 100 (Routine)
Lowville	United States	Record daily precipitation	41.9 mm (1.6 in)	32 of 100 (Routine)
La Crosse River	United States	Record daily precipitation	38.4 mm (1.5 in)	32 of 100 (Routine)
Portage Wwtp	United States	Record daily precipitation	42.9 mm (1.7 in)	32 of 100 (Routine)
Dawson	Canada	Record daily precipitation	52.1 mm (2.1 in)	31 of 100 (Routine)
Sarangarh	India	Record daily precipitation	218.4 mm (8.6 in)	31 of 100 (Routine)
Chimur	India	Record daily precipitation	114.3 mm (4.5 in)	31 of 100 (Routine)
Waupaca	United States	Record daily precipitation	31.0 mm (1.2 in)	31 of 100 (Routine)
Deols Chateauroux Aerodrome de	France	Record high maximum temperature	40.0 C (104.0 F)	29 of 100 (Routine)
Hatfield	United States	Record daily precipitation	52.1 mm (2.1 in)	29 of 100 (Routine)
Barrage Temiscamingue	Canada	Record daily precipitation	52.8 mm (2.1 in)	28 of 100 (Routine)
Trenton Ont Hydro	Canada	Record daily precipitation	34.0 mm (1.3 in)	27 of 100 (Routine)
St Lin des Laurentides	Canada	Record daily precipitation	34.3 mm (1.4 in)	27 of 100 (Routine)
Syktyvkar	Russia	Record low minimum temperature	-0.3 C (31.5 F)	27 of 100 (Routine)
Paulo Afonso	Brazil	Record daily precipitation	27.0 mm (1.1 in)	26 of 100 (Routine)
Shahganj	India	Record daily precipitation	133.9 mm (5.3 in)	26 of 100 (Routine)
Weaverville	United States	Record low maximum temperature	18.3 C (64.9 F)	26 of 100 (Routine)
Midland 2	United States	Record daily precipitation	36.1 mm (1.4 in)	26 of 100 (Routine)
Burnett 3 S	United States	Record daily precipitation	43.7 mm (1.7 in)	26 of 100 (Routine)
Stanley Wwtp	United States	Record daily precipitation	58.4 mm (2.3 in)	26 of 100 (Routine)
Mount Forest	Canada	Record daily precipitation	39.6 mm (1.6 in)	25 of 100 (Routine)
Sidhout(Siddavat)	India	Record daily precipitation	38.1 mm (1.5 in)	25 of 100 (Routine)
Marietta Wtr Wks	United States	Record daily precipitation	50.8 mm (2.0 in)	25 of 100 (Routine)
Grants Pass	United States	Record low maximum temperature	20.6 C (69.1 F)	25 of 100 (Routine)
Lakeside	United States	Record low maximum temperature	20.0 C (68.0 F)	25 of 100 (Routine)
Simao Dias (Anapolis)	Brazil	Record daily precipitation	35.4 mm (1.4 in)	24 of 100 (Routine)
Le Bourget	France	Record high minimum temperature	22.0 C (71.6 F)	24 of 100 (Routine)
Teonthar	India	Record daily precipitation	87.4 mm (3.4 in)	24 of 100 (Routine)
Muscatine 2	United States	Record daily precipitation	50.8 mm (2.0 in)	24 of 100 (Routine)
Orovada 3 W	United States	Record high minimum temperature	22.8 C (73.0 F)	24 of 100 (Routine)
Talent	United States	Record low maximum temperature	21.1 C (70.0 F)	24 of 100 (Routine)
Meadow Valley Rs	United States	Record daily precipitation	45.2 mm (1.8 in)	24 of 100 (Routine)
Richmond Post Office	Australia	Record high minimum temperature	18.3 C (64.9 F)	23 of 100 (Routine)

Counts by Type and Timescale

389 records

Records set or tied on 27 July 1947 by type: Highest daily maximum 60, Lowest daily maximum 58, Highest daily minimum 59, Lowest daily minimum 33, Heaviest daily rainfall 179.

Records on 27 July 1947 by type
Record type	Records
Highest daily maximum	60
Lowest daily maximum	58
Highest daily minimum	59
Lowest daily minimum	33
Heaviest daily rainfall	179
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 July 1947 by timescale: all-time 7, monthly 10, daily 372.

How Much Records Were Beaten By

318 broken records

Margins by which the 318 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 123.2. Ties are not counted.

Top 20 by Significance

27 July 1947

Top 20 records on 27 July 1947 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 July 1947	Mondovi, US	monthly rain	96.5 mm (3.8 in)	42.9 mm (1.7 in)	36 years	60 of 100 (Major)
27 July 1947	Adhoura, IN	monthly rain	203.7 mm (8.0 in)	76.7 mm (3.0 in)	14 years	57 of 100 (Notable)
27 July 1947	Stratford, CA	daily rain	84.3 mm (3.3 in)	36.0 mm (1.4 in)	63 years	55 of 100 (Notable)
27 July 1947	Port Orford 2, US	daily rain	54.6 mm (2.1 in)	49.5 mm (1.9 in)	37 years	55 of 100 (Notable)
27 July 1947	N Bend SW Oregon Rgnl AP, US	daily rain	26.4 mm (1.0 in)	20.3 mm (0.8 in)	37 years	55 of 100 (Notable)
27 July 1947	Grand River Lock, US	daily rain	65.3 mm (2.6 in)	44.0 mm (1.7 in)	25 years	52 of 100 (Notable)
27 July 1947	Rajnandgaon, IN	daily rain	203.2 mm (8.0 in)	123.2 mm (4.9 in)	18 years	49 of 100 (Notable)
27 July 1947	Kitchener, CA	daily rain	72.1 mm (2.8 in)	58.4 mm (2.3 in)	18 years	48 of 100 (Notable)
27 July 1947	Bandon 2 NNE, US	daily rain	25.4 mm (1.0 in)	19.0 mm (0.7 in)	5 years	46 of 100 (Notable)
27 July 1947	Grants Pass, US	daily rain	33.5 mm (1.3 in)	23.3 mm (0.9 in)	2 years	45 of 100 (Notable)
27 July 1947	Chardzhev, TM	daily low min	11.6 C (52.9 F)	5.4 C (9.7 F)	52 years	44 of 100 (Notable)
27 July 1947	Guelph Oac, CA	daily rain	45.5 mm (1.8 in)	20.9 mm (0.8 in)	63 years	43 of 100 (Notable)
27 July 1947	Belleville, CA	daily rain	64.8 mm (2.6 in)	13.7 mm (0.5 in)	76 years	43 of 100 (Notable)
27 July 1947	Campbellford, CA	daily rain	67.3 mm (2.6 in)	55.9 mm (2.2 in)	2 years	43 of 100 (Notable)
27 July 1947	Brookings, US	daily rain	61.7 mm (2.4 in)	59.9 mm (2.4 in)	2 years	43 of 100 (Notable)
27 July 1947	Patacharkuchi, IN	daily rain	146.8 mm (5.8 in)	70.6 mm (2.8 in)	36 years	41 of 100 (Notable)
27 July 1947	Toronto Agincourt, CA	daily rain	61.0 mm (2.4 in)	21.4 mm (0.8 in)	49 years	38 of 100 (Notable)
27 July 1947	Mahul Pnulpur, IN	daily rain	138.7 mm (5.5 in)	64.3 mm (2.5 in)	26 years	38 of 100 (Notable)
27 July 1947	Canton 4 SE, US	daily rain	62.5 mm (2.5 in)	31.5 mm (1.2 in)	14 years	38 of 100 (Notable)
27 July 1947	Georgetown, CA	monthly rain	67.1 mm (2.6 in)	5.1 mm (0.20 in)	49 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

1805 to 1947

Records set or tied on this calendar date in each year from 1805 to 1947. 1947 had 389 records.

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

Records on 07-27 in each year
Year	Records
1805	1
1815	2
1820	1
1832	2
1847	1
1852	1
1856	2
1857	2
1862	1
1863	1
1867	2
1868	4
1870	1
1871	1
1872	2
1873	1
1875	1
1876	2
1877	2
1881	2
1882	1
1883	5
1884	2
1886	1
1887	3
1888	3
1889	4
1890	5
1891	1
1893	2
1894	1
1895	2
1896	1
1897	5
1898	2
1899	4
1900	5
1901	11
1902	4
1903	13
1904	13
1905	7
1906	16
1907	14
1908	17
1909	18
1910	7
1911	51
1912	89
1913	43
1914	44
1915	31
1916	143
1917	46
1918	103
1919	86
1920	67
1921	123
1922	95
1923	142
1924	71
1925	234
1926	131
1927	69
1928	222
1929	177
1930	786
1931	429
1932	172
1933	414
1934	471
1935	289
1936	971
1937	407
1938	287
1939	284
1940	632
1941	457
1942	258
1943	326
1944	398
1945	337
1946	680
1947	389
1948	485
1949	418
1950	797
1951	207
1952	476
1953	248
1954	294
1955	521
1956	325
1957	372
1958	491
1959	395
1960	385
1961	277
1962	1,009
1963	584
1964	335
1965	434
1966	594
1967	559
1968	391
1969	588
1970	379
1971	1,083
1972	790
1973	751
1974	403
1975	588
1976	426
1977	878
1978	583
1979	749
1980	760
1981	1,233
1982	584
1983	1,455
1984	1,613
1985	571
1986	836
1987	1,108
1988	936
1989	1,103
1990	846
1991	763
1992	791
1993	1,317
1994	1,851
1995	1,192
1996	950
1997	1,173
1998	1,363
1999	820
2000	1,019
2001	1,265
2002	816
2003	1,064
2004	1,552
2005	1,743
2006	1,321
2007	904
2008	784
2009	829
2010	1,330
2011	1,007
2012	823
2013	1,110
2014	591
2015	744
2016	564
2017	460
2018	737
2019	597
2020	842
2021	1,131
2022	855
2023	826
2024	646
2025	853
2026	1,170

Download the Data

Data for records on 1947-07-27: 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	286
20 to 40	19
40 to 60	7
60 to 80	5
80 to 100	0
100 to 120	0
120 to 140	1