Weather Records on 27 July 1929

177 weather records were set or tied worldwide on 27 July 1929. Highest significance: Uccle, BE.

Key Facts for 27 July 1929

On 27 July 1929, 177 weather records were set or tied at long-record stations worldwide.
119 were record highs and 29 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 5 monthly and 169 daily.
Uccle set a daily record low minimum temperature of 7.2 C (45.0 F) on 27 July 1929.
Across 162 earlier years (1805 to 2026) the same calendar date averaged 455 records.

Record Map

177 stations

177 station records on 27 July 1929 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 July 1929: highest significance records shown on the map
Station	Country	Type	Value	Significance
Uccle	Belgium	Record low minimum temperature	7.2 C (45.0 F)	35 of 100 (Notable)
Ames 3 SW	United States	Record high minimum temperature	28.3 C (82.9 F)	31 of 100 (Routine)
Dromana	Australia	Record daily precipitation	25.9 mm (1.0 in)	29 of 100 (Routine)
Canton 4N	United States	Record daily precipitation	32.8 mm (1.3 in)	27 of 100 (Routine)
Point Pleasant	United States	Record daily precipitation	67.1 mm (2.6 in)	25 of 100 (Routine)
Fort National	Algeria	Record high maximum temperature	43.0 C (109.4 F)	24 of 100 (Routine)
Sandy Lake Dam Libby	United States	Record high minimum temperature	23.3 C (73.9 F)	22 of 100 (Routine)
Spencer	United States	Record daily precipitation	39.1 mm (1.5 in)	22 of 100 (Routine)
Milan 1NW	United States	Record high minimum temperature	25.6 C (78.1 F)	21 of 100 (Routine)
Kennebec	United States	Record high minimum temperature	26.1 C (79.0 F)	21 of 100 (Routine)
Prahran (Como House)	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Bancroft	Canada	Record high minimum temperature	20.0 C (68.0 F)	20 of 100 (Routine)
Grafton	United States	Record high minimum temperature	23.9 C (75.0 F)	20 of 100 (Routine)
Faulkton	United States	Record high minimum temperature	23.9 C (75.0 F)	20 of 100 (Routine)
Hay River	Canada	Record low minimum temperature	0.6 C (33.1 F)	19 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high maximum temperature	33.9 C (93.0 F)	19 of 100 (Routine)
Windsor Riverside	Canada	Record high maximum temperature	35.6 C (96.1 F)	19 of 100 (Routine)
Calumet	United States	Record high minimum temperature	23.9 C (75.0 F)	19 of 100 (Routine)
Clyde State School	Australia	Record daily precipitation	10.4 mm (0.4 in)	18 of 100 (Routine)
Jamestown State Hosp	United States	Record high minimum temperature	22.2 C (72.0 F)	18 of 100 (Routine)
Mayville	United States	Record high maximum temperature	41.7 C (107.1 F)	18 of 100 (Routine)
Penneshaw 2	Australia	Record daily precipitation	18.8 mm (0.7 in)	17 of 100 (Routine)
Paonia 1SW	United States	Record daily precipitation	12.7 mm (0.5 in)	17 of 100 (Routine)
Alma	United States	Record high maximum temperature	35.6 C (96.1 F)	17 of 100 (Routine)
Ft Bayard 4W	United States	Record daily precipitation	21.8 mm (0.9 in)	17 of 100 (Routine)
State College	United States	Record high maximum temperature	33.9 C (93.0 F)	17 of 100 (Routine)
Redfield	United States	Record high minimum temperature	23.9 C (75.0 F)	17 of 100 (Routine)
Manitowoc	United States	Record high minimum temperature	25.0 C (77.0 F)	17 of 100 (Routine)
Red Hill South	Australia	Record daily precipitation	20.6 mm (0.8 in)	16 of 100 (Routine)
Bogoroditskoye-Fenino	Russia	Record high minimum temperature	18.9 C (66.0 F)	16 of 100 (Routine)
Calumet	United States	Record high maximum temperature	34.4 C (93.9 F)	16 of 100 (Routine)
Pokegama Dam	United States	Record high minimum temperature	21.7 C (71.1 F)	16 of 100 (Routine)
Napoleon	United States	Record high minimum temperature	22.8 C (73.0 F)	16 of 100 (Routine)
Snoqualmie Falls	United States	Record low minimum temperature	3.9 C (39.0 F)	16 of 100 (Routine)
Oakbank	Canada	Record high minimum temperature	21.1 C (70.0 F)	15 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record high minimum temperature	22.8 C (73.0 F)	15 of 100 (Routine)
Booneville	United States	Record daily precipitation	27.4 mm (1.1 in)	15 of 100 (Routine)
Astoria	United States	Record high maximum temperature	27.2 C (81.0 F)	15 of 100 (Routine)
Moab	United States	Record high minimum temperature	23.9 C (75.0 F)	15 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	24.4 C (75.9 F)	15 of 100 (Routine)
Princeton	Canada	Record low minimum temperature	0.6 C (33.1 F)	14 of 100 (Routine)
Aleksandrovsk-Sahalinskij	Russia	Record daily precipitation	22.2 mm (0.9 in)	14 of 100 (Routine)
Crescent City 3 NNW	United States	Record high minimum temperature	12.8 C (55.0 F)	14 of 100 (Routine)
Waterbury	United States	Record high maximum temperature	33.9 C (93.0 F)	14 of 100 (Routine)
Milan 1NW	United States	Record high maximum temperature	35.0 C (95.0 F)	14 of 100 (Routine)
Amenia	United States	Record high minimum temperature	22.2 C (72.0 F)	14 of 100 (Routine)
Ashley	United States	Record high minimum temperature	21.7 C (71.1 F)	14 of 100 (Routine)
Larimore 4SW	United States	Record high minimum temperature	21.1 C (70.0 F)	14 of 100 (Routine)
Highmore	United States	Record high minimum temperature	25.6 C (78.1 F)	14 of 100 (Routine)
Menno	United States	Record high minimum temperature	23.3 C (73.9 F)	14 of 100 (Routine)
Lost Creek Near	United States	Record daily precipitation	25.1 mm (1.0 in)	14 of 100 (Routine)
Philippi	United States	Record daily precipitation	17.0 mm (0.7 in)	14 of 100 (Routine)
Traverse Cy Cherry Capital AP	United States	Record high maximum temperature	34.4 C (93.9 F)	14 of 100 (Routine)
Nullawarre	Australia	Record daily precipitation	10.2 mm (0.4 in)	13 of 100 (Routine)
Sfax El-Maou	Tunisia	Record low minimum temperature	17.0 C (62.6 F)	13 of 100 (Routine)
Henichesk	Ukraine	Record daily precipitation	3.1 mm (0.12 in)	13 of 100 (Routine)
Amite	United States	Record daily precipitation	38.1 mm (1.5 in)	13 of 100 (Routine)
Montevideo 1SW	United States	Record high minimum temperature	24.4 C (75.9 F)	13 of 100 (Routine)
Bucyrus	United States	Record daily precipitation	10.9 mm (0.4 in)	13 of 100 (Routine)
Staunton Wtp	United States	Record high maximum temperature	36.1 C (97.0 F)	13 of 100 (Routine)

Counts by Type and Timescale

177 records

Records set or tied on 27 July 1929 by type: Highest daily maximum 44, Lowest daily maximum 5, Highest daily minimum 75, Lowest daily minimum 24, Heaviest daily rainfall 29.

Records on 27 July 1929 by type
Record type	Records
Highest daily maximum	44
Lowest daily maximum	5
Highest daily minimum	75
Lowest daily minimum	24
Heaviest daily rainfall	29
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 July 1929 by timescale: all-time 3, monthly 5, daily 169.

How Much Records Were Beaten By

120 broken records

Margins by which the 120 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 18.8. Ties are not counted.

Top 20 by Significance

27 July 1929

Top 20 records on 27 July 1929 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 July 1929	Uccle, BE	daily low min	7.2 C (45.0 F)	0.1 C (0.2 F)	87 years	35 of 100 (Notable)
27 July 1929	Ames 3 SW, US	all-time high min	28.3 C (82.9 F)	0.5 C (0.9 F)	24 years	31 of 100 (Routine)
27 July 1929	Dromana, AU	daily rain	25.9 mm (1.0 in)	10.2 mm (0.4 in)	33 years	29 of 100 (Routine)
27 July 1929	Canton 4N, US	daily rain	32.8 mm (1.3 in)	18.3 mm (0.7 in)	30 years	27 of 100 (Routine)
27 July 1929	Point Pleasant, US	monthly rain	67.1 mm (2.6 in)	3.9 mm (0.15 in)	29 years	25 of 100 (Routine)
27 July 1929	Fort National, DZ	daily high max	43.0 C (109.4 F)	5.0 C (9.0 F)	27 years	24 of 100 (Routine)
27 July 1929	Sandy Lake Dam Libby, US	daily high min	23.3 C (73.9 F)	5.0 C (9.0 F)	20 years	22 of 100 (Routine)
27 July 1929	Spencer, US	daily rain	39.1 mm (1.5 in)	18.8 mm (0.7 in)	15 years	22 of 100 (Routine)
27 July 1929	Milan 1NW, US	daily high min	25.6 C (78.1 F)	3.4 C (6.1 F)	34 years	21 of 100 (Routine)
27 July 1929	Kennebec, US	monthly high min	26.1 C (79.0 F)	1.1 C (2.0 F)	20 years	21 of 100 (Routine)
27 July 1929	Prahran (Como House), AU	daily rain	13.2 mm (0.5 in)	7.1 mm (0.28 in)	28 years	20 of 100 (Routine)
27 July 1929	Bancroft, CA	daily high min	20.0 C (68.0 F)	2.2 C (4.0 F)	36 years	20 of 100 (Routine)
27 July 1929	Grafton, US	daily high min	23.9 C (75.0 F)	5.0 C (9.0 F)	15 years	20 of 100 (Routine)
27 July 1929	Faulkton, US	daily high min	23.9 C (75.0 F)	3.3 C (5.9 F)	28 years	20 of 100 (Routine)
27 July 1929	Hay River, CA	daily low min	0.6 C (33.1 F)	4.4 C (7.9 F)	12 years	19 of 100 (Routine)
27 July 1929	Pembroke Eddy Match, CA	daily high max	33.9 C (93.0 F)	0.6 C (1.1 F)	41 years	19 of 100 (Routine)
27 July 1929	Windsor Riverside, CA	daily high max	35.6 C (96.1 F)	0.6 C (1.1 F)	41 years	19 of 100 (Routine)
27 July 1929	Calumet, US	daily high min	23.9 C (75.0 F)	3.3 C (5.9 F)	20 years	19 of 100 (Routine)
27 July 1929	Clyde State School, AU	daily rain	10.4 mm (0.4 in)	1.5 mm (0.06 in)	41 years	18 of 100 (Routine)
27 July 1929	Jamestown State Hosp, US	daily high min	22.2 C (72.0 F)	2.8 C (5.0 F)	26 years	18 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 1929

Records set or tied on this calendar date in each year from 1805 to 1929. 1929 had 177 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 1929-07-27: 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 3	82
3 to 5	21
5 to 8	10
8 to 10	0
10 to 13	2
13 to 15	3
15 to 18	0
18 to 20	2