Weather Records on 9 July 1927

123 weather records were set or tied worldwide on 9 July 1927. Highest significance: Potsdam, DE.

Key Facts for 9 July 1927

On 9 July 1927, 123 weather records were set or tied at long-record stations worldwide.
23 were record highs and 51 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 2 monthly and 119 daily.
Potsdam set an all-time record daily precipitation of 83.1 mm (3.3 in) on 9 July 1927.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 446 records.

Record Map

123 stations

123 station records on 9 July 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 July 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Potsdam	Germany	Record daily precipitation	83.1 mm (3.3 in)	69 of 100 (Major)
Oktjabrskij-Gorodok	Russia	Record daily precipitation	28.2 mm (1.1 in)	53 of 100 (Notable)
Nerchinskij Zavod	Russia	Record daily precipitation	66.7 mm (2.6 in)	51 of 100 (Notable)
Berlin-Dahlem (Lfag)	Germany	Record daily precipitation	40.6 mm (1.6 in)	42 of 100 (Notable)
Ulm	Germany	Record daily precipitation	65.5 mm (2.6 in)	36 of 100 (Notable)
Covington	United States	Record daily precipitation	83.1 mm (3.3 in)	36 of 100 (Notable)
Soltau	Germany	Record daily precipitation	54.0 mm (2.1 in)	33 of 100 (Routine)
Wittstock-Rote Muhle	Germany	Record daily precipitation	47.5 mm (1.9 in)	33 of 100 (Routine)
Bad Lauchstadt	Germany	Record daily precipitation	34.2 mm (1.3 in)	31 of 100 (Routine)
Qu'appelle	Canada	Record daily precipitation	39.4 mm (1.6 in)	29 of 100 (Routine)
Heerde	Netherlands	Record daily precipitation	25.7 mm (1.0 in)	27 of 100 (Routine)
Gallivare_A	Sweden	Record high minimum temperature	21.0 C (69.8 F)	27 of 100 (Routine)
Buckhannon	United States	Record low maximum temperature	18.3 C (64.9 F)	27 of 100 (Routine)
Sidi-Bel-Abbes	Algeria	Record low maximum temperature	25.0 C (77.0 F)	21 of 100 (Routine)
Lexington	United States	Record low maximum temperature	21.7 C (71.1 F)	21 of 100 (Routine)
Beaufort	Australia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Bathurst Gaol	Australia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Indian Head Cda	Canada	Record daily precipitation	40.1 mm (1.6 in)	20 of 100 (Routine)
Rocky Mt	United States	Record daily precipitation	39.9 mm (1.6 in)	20 of 100 (Routine)
Tewantin Post Office	Australia	Record high maximum temperature	26.0 C (78.8 F)	19 of 100 (Routine)
Arnsberg	Germany	Record daily precipitation	26.9 mm (1.1 in)	19 of 100 (Routine)
Bad Muskau	Germany	Record daily precipitation	25.8 mm (1.0 in)	19 of 100 (Routine)
Highland Home	United States	Record daily precipitation	47.0 mm (1.9 in)	19 of 100 (Routine)
New Iberia AP - Acadiana Rgnl	United States	Record high minimum temperature	26.1 C (79.0 F)	18 of 100 (Routine)
Moncure 3 SE	United States	Record high minimum temperature	23.3 C (73.9 F)	18 of 100 (Routine)
Inkerman Station	Australia	Record daily precipitation	1.8 mm (0.07 in)	17 of 100 (Routine)
Reid River Railway Station	Australia	Record daily precipitation	12.4 mm (0.5 in)	17 of 100 (Routine)
Oudenbosch	Netherlands	Record daily precipitation	17.8 mm (0.7 in)	17 of 100 (Routine)
Rocky Mt	United States	Record low maximum temperature	19.4 C (66.9 F)	17 of 100 (Routine)
Escanaba	United States	Record low maximum temperature	16.7 C (62.1 F)	17 of 100 (Routine)
Harden (East St)	Australia	Record daily precipitation	15.2 mm (0.6 in)	16 of 100 (Routine)
Masset Airport	Canada	Record daily precipitation	14.2 mm (0.6 in)	16 of 100 (Routine)
Enisejsk	Russia	Record low minimum temperature	4.7 C (40.5 F)	16 of 100 (Routine)
Marble Hill	United States	Record low minimum temperature	10.0 C (50.0 F)	16 of 100 (Routine)
Waterville	United States	Record low maximum temperature	21.7 C (71.1 F)	16 of 100 (Routine)
Blayney Post Office	Australia	Record daily precipitation	22.4 mm (0.9 in)	15 of 100 (Routine)
Warrangong	Australia	Record daily precipitation	17.5 mm (0.7 in)	15 of 100 (Routine)
Halmstad	Sweden	Record high maximum temperature	29.0 C (84.2 F)	15 of 100 (Routine)
Blakely	United States	Record low minimum temperature	17.2 C (63.0 F)	15 of 100 (Routine)
Lodgepole	United States	Record high minimum temperature	20.0 C (68.0 F)	15 of 100 (Routine)
Las Vegas 2 NW	United States	Record daily precipitation	20.6 mm (0.8 in)	15 of 100 (Routine)
Chapel Hill 2 W	United States	Record daily precipitation	34.0 mm (1.3 in)	15 of 100 (Routine)
Georgetown Post Office	Australia	Record daily precipitation	1.0 mm (0.04 in)	14 of 100 (Routine)
Narrewilock	Australia	Record daily precipitation	14.0 mm (0.6 in)	14 of 100 (Routine)
Leakesville 6 WSW	United States	Record daily precipitation	55.4 mm (2.2 in)	14 of 100 (Routine)
Port Jervis	United States	Record low maximum temperature	21.1 C (70.0 F)	14 of 100 (Routine)
Raleigh State UNIV	United States	Record daily precipitation	28.7 mm (1.1 in)	14 of 100 (Routine)
Lakeside	United States	Record low maximum temperature	25.0 C (77.0 F)	14 of 100 (Routine)
Cadia	Australia	Record daily precipitation	18.3 mm (0.7 in)	13 of 100 (Routine)
Narra Allen	Australia	Record daily precipitation	19.1 mm (0.8 in)	13 of 100 (Routine)
Wombat (Tumbleton)	Australia	Record daily precipitation	22.9 mm (0.9 in)	13 of 100 (Routine)
Manitowoc	United States	Record low maximum temperature	18.9 C (66.0 F)	13 of 100 (Routine)
Tizi Ouzou	Algeria	Record low maximum temperature	27.0 C (80.6 F)	12 of 100 (Routine)
Feodosiia	Ukraine	Record high maximum temperature	32.0 C (89.6 F)	12 of 100 (Routine)
Clanton	United States	Record high maximum temperature	36.7 C (98.1 F)	12 of 100 (Routine)
Marshallville 6 S	United States	Record low minimum temperature	17.8 C (64.0 F)	12 of 100 (Routine)
Easton	United States	Record daily precipitation	6.6 mm (0.26 in)	12 of 100 (Routine)
Mc Minnville	United States	Record low minimum temperature	5.0 C (41.0 F)	12 of 100 (Routine)
Danevang 1 W	United States	Record low minimum temperature	20.6 C (69.1 F)	12 of 100 (Routine)
Callaville	United States	Record low maximum temperature	24.4 C (75.9 F)	12 of 100 (Routine)

Counts by Type and Timescale

123 records

Records set or tied on 9 July 1927 by type: Highest daily maximum 11, Lowest daily maximum 27, Highest daily minimum 12, Lowest daily minimum 24, Heaviest daily rainfall 49.

Records on 9 July 1927 by type
Record type	Records
Highest daily maximum	11
Lowest daily maximum	27
Highest daily minimum	12
Lowest daily minimum	24
Heaviest daily rainfall	49
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 July 1927 by timescale: all-time 2, monthly 2, daily 119.

How Much Records Were Beaten By

95 broken records

Margins by which the 95 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 48.4. Ties are not counted.

Top 20 by Significance

9 July 1927

Top 20 records on 9 July 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 July 1927	Potsdam, DE	all-time rain	83.1 mm (3.3 in)	30.6 mm (1.2 in)	25 years	69 of 100 (Major)
9 July 1927	Oktjabrskij-Gorodok, RU	daily rain	28.2 mm (1.1 in)	22.7 mm (0.9 in)	30 years	53 of 100 (Notable)
9 July 1927	Nerchinskij Zavod, RU	daily rain	66.7 mm (2.6 in)	48.4 mm (1.9 in)	31 years	51 of 100 (Notable)
9 July 1927	Berlin-Dahlem (Lfag), DE	daily rain	40.6 mm (1.6 in)	18.8 mm (0.7 in)	44 years	42 of 100 (Notable)
9 July 1927	Ulm, DE	monthly rain	65.5 mm (2.6 in)	9.8 mm (0.39 in)	30 years	36 of 100 (Notable)
9 July 1927	Covington, US	daily rain	83.1 mm (3.3 in)	38.9 mm (1.5 in)	21 years	36 of 100 (Notable)
9 July 1927	Soltau, DE	daily rain	54.0 mm (2.1 in)	20.0 mm (0.8 in)	0 years	33 of 100 (Routine)
9 July 1927	Wittstock-Rote Muhle, DE	daily rain	47.5 mm (1.9 in)	15.5 mm (0.6 in)	24 years	33 of 100 (Routine)
9 July 1927	Bad Lauchstadt, DE	daily rain	34.2 mm (1.3 in)	16.1 mm (0.6 in)	28 years	31 of 100 (Routine)
9 July 1927	Qu'appelle, CA	daily rain	39.4 mm (1.6 in)	22.4 mm (0.9 in)	4 years	29 of 100 (Routine)
9 July 1927	Heerde, NL	daily rain	25.7 mm (1.0 in)	12.2 mm (0.5 in)	26 years	27 of 100 (Routine)
9 July 1927	Gallivare_A, SE	daily high min	21.0 C (69.8 F)	7.0 C (12.6 F)	12 years	27 of 100 (Routine)
9 July 1927	Buckhannon, US	daily low max	18.3 C (64.9 F)	5.0 C (9.0 F)	26 years	27 of 100 (Routine)
9 July 1927	Sidi-Bel-Abbes, DZ	daily low max	25.0 C (77.0 F)	3.0 C (5.4 F)	33 years	21 of 100 (Routine)
9 July 1927	Lexington, US	daily low max	21.7 C (71.1 F)	2.7 C (4.9 F)	35 years	21 of 100 (Routine)
9 July 1927	Beaufort, AU	daily rain	17.3 mm (0.7 in)	8.9 mm (0.35 in)	35 years	20 of 100 (Routine)
9 July 1927	Bathurst Gaol, AU	daily rain	19.1 mm (0.8 in)	2.8 mm (0.11 in)	36 years	20 of 100 (Routine)
9 July 1927	Indian Head Cda, CA	daily rain	40.1 mm (1.6 in)	18.3 mm (0.7 in)	4 years	20 of 100 (Routine)
9 July 1927	Rocky Mt, US	daily rain	39.9 mm (1.6 in)	11.2 mm (0.4 in)	30 years	20 of 100 (Routine)
9 July 1927	Tewantin Post Office, AU	daily high max	26.0 C (78.8 F)	2.6 C (4.7 F)	13 years	19 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

1793 to 1927

Records set or tied on this calendar date in each year from 1793 to 1927. 1927 had 123 records.

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

Records on 07-09 in each year
Year	Records
1793	1
1815	3
1826	1
1828	2
1837	1
1845	2
1847	1
1852	1
1856	1
1859	1
1860	1
1861	1
1865	1
1867	4
1868	1
1870	2
1871	1
1873	1
1874	2
1875	1
1876	4
1879	1
1886	3
1887	2
1888	4
1889	1
1890	2
1891	3
1892	3
1893	3
1894	3
1895	2
1896	4
1897	2
1898	4
1899	5
1900	10
1901	10
1902	8
1903	15
1904	31
1905	28
1906	4
1907	10
1908	16
1909	16
1910	19
1911	26
1912	28
1913	42
1914	54
1915	42
1916	43
1917	19
1918	60
1919	33
1920	28
1921	73
1922	145
1923	90
1924	140
1925	135
1926	242
1927	123
1928	115
1929	250
1930	436
1931	202
1932	216
1933	444
1934	339
1935	433
1936	1,128
1937	274
1938	196
1939	345
1940	319
1941	273
1942	324
1943	252
1944	415
1945	371
1946	436
1947	684
1948	377
1949	433
1950	522
1951	502
1952	694
1953	450
1954	479
1955	513
1956	438
1957	385
1958	472
1959	483
1960	332
1961	564
1962	253
1963	1,029
1964	425
1965	444
1966	428
1967	216
1968	645
1969	619
1970	471
1971	406
1972	606
1973	588
1974	1,013
1975	567
1976	740
1977	617
1978	882
1979	721
1980	970
1981	1,009
1982	598
1983	1,039
1984	783
1985	1,228
1986	843
1987	882
1988	1,109
1989	965
1990	770
1991	1,295
1992	1,126
1993	1,454
1994	1,151
1995	939
1996	1,690
1997	930
1998	1,403
1999	952
2000	1,055
2001	965
2002	1,127
2003	906
2004	824
2005	1,373
2006	965
2007	949
2008	1,188
2009	1,165
2010	1,477
2011	1,047
2012	904
2013	478
2014	806
2015	1,221
2016	631
2017	638
2018	555
2019	602
2020	614
2021	1,198
2022	674
2023	833
2024	1,530
2025	696
2026	508

Download the Data

Data for records on 1927-07-09: 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).

Histogram of margins by which records were beaten on 9 July 1927
Margin	Records
0 to 10	81
10 to 20	8
20 to 30	3
30 to 40	2
40 to 50	1