Weather Records on 7 September 1927

147 weather records were set or tied worldwide on 7 September 1927. Highest significance: Hohenpeissenberg, DE.

Key Facts for 7 September 1927

On 7 September 1927, 147 weather records were set or tied at long-record stations worldwide.
54 were record highs and 41 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 5 monthly and 142 daily.
Hohenpeissenberg set a daily record precipitation of 47.1 mm (1.9 in) on 7 September 1927.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 452 records.

Record Map

147 stations

147 station records on 7 September 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 7 September 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hohenpeissenberg	Germany	Record daily precipitation	47.1 mm (1.9 in)	55 of 100 (Notable)
Bremen-Seefahrtschule	Germany	Record daily precipitation	40.4 mm (1.6 in)	49 of 100 (Notable)
Arnsberg	Germany	Record daily precipitation	39.6 mm (1.6 in)	45 of 100 (Notable)
Rockville	United States	Record daily precipitation	92.7 mm (3.6 in)	33 of 100 (Routine)
Kaisersbach-Cronhutte	Germany	Record daily precipitation	26.4 mm (1.0 in)	30 of 100 (Routine)
Broken Bow 2 W	United States	Record daily precipitation	37.1 mm (1.5 in)	30 of 100 (Routine)
Casey	United States	Record daily precipitation	36.8 mm (1.4 in)	27 of 100 (Routine)
Constantine	Algeria	Record high minimum temperature	24.0 C (75.2 F)	25 of 100 (Routine)
Columbia Falls 5 SW	United States	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
Halmstad	Sweden	Record high maximum temperature	23.0 C (73.4 F)	23 of 100 (Routine)
Paris Stp	United States	Record daily precipitation	31.0 mm (1.2 in)	23 of 100 (Routine)
Spooner Ag Rsch STN	United States	Record daily precipitation	35.1 mm (1.4 in)	23 of 100 (Routine)
Regina Int'l A	Canada	Record high minimum temperature	17.2 C (63.0 F)	22 of 100 (Routine)
Prince Albert	Canada	Record high minimum temperature	14.4 C (57.9 F)	22 of 100 (Routine)
Owosso Wwtp	United States	Record daily precipitation	38.1 mm (1.5 in)	22 of 100 (Routine)
Ulm	Germany	Record daily precipitation	27.1 mm (1.1 in)	21 of 100 (Routine)
Elliston	Australia	Record daily precipitation	7.1 mm (0.28 in)	20 of 100 (Routine)
Bederkesa	Germany	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Port Gibson 1 NE	United States	Record daily precipitation	23.6 mm (0.9 in)	20 of 100 (Routine)
Delta	United States	Record daily precipitation	9.9 mm (0.39 in)	20 of 100 (Routine)
Burketown Post Office	Australia	Record high minimum temperature	24.6 C (76.3 F)	20 of 100 (Routine)
Jamberoo (Lorna)	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Vestervig	Denmark	Record high maximum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Kempten	Germany	Record daily precipitation	54.5 mm (2.1 in)	20 of 100 (Routine)
Tranebjerg	Denmark	Record high maximum temperature	23.0 C (73.4 F)	19 of 100 (Routine)
Kunzelsau	Germany	Record daily precipitation	32.0 mm (1.3 in)	19 of 100 (Routine)
Elko Rgnl AP	United States	Record low maximum temperature	16.7 C (62.1 F)	19 of 100 (Routine)
Moscow U of I	United States	Record low maximum temperature	9.4 C (48.9 F)	18 of 100 (Routine)
E Tawas	United States	Record daily precipitation	29.5 mm (1.2 in)	18 of 100 (Routine)
Grantsburg	United States	Record daily precipitation	33.0 mm (1.3 in)	18 of 100 (Routine)
Alexandria	Australia	Record daily precipitation	1.5 mm (0.06 in)	17 of 100 (Routine)
Grenfell	Canada	Record high minimum temperature	16.1 C (61.0 F)	17 of 100 (Routine)
Saint John	Canada	Record high maximum temperature	23.3 C (73.9 F)	17 of 100 (Routine)
Hamburg Fuhlsbuettel	Germany	Record high maximum temperature	27.9 C (82.2 F)	17 of 100 (Routine)
Pinal Rch	United States	Record daily precipitation	39.4 mm (1.6 in)	17 of 100 (Routine)
Delphi 2 N	United States	Record daily precipitation	26.9 mm (1.1 in)	17 of 100 (Routine)
Hallettsville 2 N	United States	Record high maximum temperature	38.9 C (102.0 F)	17 of 100 (Routine)
Colfax	United States	Record low maximum temperature	7.2 C (45.0 F)	17 of 100 (Routine)
Geryville (El-Bayadh)	Algeria	Record high minimum temperature	23.0 C (73.4 F)	16 of 100 (Routine)
Hay River	Canada	Record high maximum temperature	28.3 C (82.9 F)	16 of 100 (Routine)
Husum	Germany	Record high maximum temperature	26.8 C (80.2 F)	16 of 100 (Routine)
Oakley	United States	Record low maximum temperature	15.0 C (59.0 F)	16 of 100 (Routine)
Columbus 3 NE	United States	Record high minimum temperature	21.1 C (70.0 F)	16 of 100 (Routine)
Pullman Exp STN	United States	Record low maximum temperature	7.2 C (45.0 F)	16 of 100 (Routine)
Newport	United States	Record low maximum temperature	13.3 C (55.9 F)	16 of 100 (Routine)
Quatsino	Canada	Record low minimum temperature	4.4 C (39.9 F)	15 of 100 (Routine)
Moose Jaw Chab	Canada	Record high minimum temperature	14.4 C (57.9 F)	15 of 100 (Routine)
Nordby (Fano)	Denmark	Record high maximum temperature	22.6 C (72.7 F)	15 of 100 (Routine)
Ohringen	Germany	Record daily precipitation	20.8 mm (0.8 in)	15 of 100 (Routine)
Nevada City	United States	Record low minimum temperature	0.0 C (32.0 F)	15 of 100 (Routine)
St Peter	United States	Record daily precipitation	31.8 mm (1.3 in)	15 of 100 (Routine)
Joseph	United States	Record low minimum temperature	-3.3 C (26.1 F)	15 of 100 (Routine)
Dayton 1 WSW	United States	Record low maximum temperature	11.7 C (53.1 F)	15 of 100 (Routine)
Winnemucca AP	United States	Record low maximum temperature	13.9 C (57.0 F)	15 of 100 (Routine)
Spokane Intl AP	United States	Record low maximum temperature	11.1 C (52.0 F)	15 of 100 (Routine)
Port Arthur	Canada	Record high minimum temperature	15.6 C (60.1 F)	14 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record high minimum temperature	5.4 C (41.7 F)	14 of 100 (Routine)
Kirchdorf/Poel	Germany	Record high maximum temperature	25.7 C (78.3 F)	14 of 100 (Routine)
Redding Fire STN 2	United States	Record low minimum temperature	10.0 C (50.0 F)	14 of 100 (Routine)
Society Hill 6 S	United States	Record low maximum temperature	23.3 C (73.9 F)	14 of 100 (Routine)

Counts by Type and Timescale

147 records

Records set or tied on 7 September 1927 by type: Highest daily maximum 25, Lowest daily maximum 21, Highest daily minimum 29, Lowest daily minimum 20, Heaviest daily rainfall 52.

Records on 7 September 1927 by type
Record type	Records
Highest daily maximum	25
Lowest daily maximum	21
Highest daily minimum	29
Lowest daily minimum	20
Heaviest daily rainfall	52
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 7 September 1927 by timescale: all-time 0, monthly 5, daily 142.

How Much Records Were Beaten By

122 broken records

Margins by which the 122 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 28.1. Ties are not counted.

Top 20 by Significance

7 September 1927

Top 20 records on 7 September 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 September 1927	Hohenpeissenberg, DE	daily rain	47.1 mm (1.9 in)	20.5 mm (0.8 in)	73 years	55 of 100 (Notable)
7 September 1927	Bremen-Seefahrtschule, DE	daily rain	40.4 mm (1.6 in)	28.1 mm (1.1 in)	21 years	49 of 100 (Notable)
7 September 1927	Arnsberg, DE	daily rain	39.6 mm (1.6 in)	21.7 mm (0.9 in)	14 years	45 of 100 (Notable)
7 September 1927	Rockville, US	monthly rain	92.7 mm (3.6 in)	16.5 mm (0.6 in)	29 years	33 of 100 (Routine)
7 September 1927	Kaisersbach-Cronhutte, DE	daily rain	26.4 mm (1.0 in)	14.2 mm (0.6 in)	32 years	30 of 100 (Routine)
7 September 1927	Broken Bow 2 W, US	daily rain	37.1 mm (1.5 in)	21.9 mm (0.9 in)	27 years	30 of 100 (Routine)
7 September 1927	Casey, US	daily rain	36.8 mm (1.4 in)	26.6 mm (1.0 in)	16 years	27 of 100 (Routine)
7 September 1927	Constantine, DZ	daily high min	24.0 C (75.2 F)	3.0 C (5.4 F)	38 years	25 of 100 (Routine)
7 September 1927	Columbia Falls 5 SW, US	daily rain	25.4 mm (1.0 in)	10.2 mm (0.4 in)	25 years	25 of 100 (Routine)
7 September 1927	Halmstad, SE	daily high max	23.0 C (73.4 F)	2.0 C (3.6 F)	40 years	23 of 100 (Routine)
7 September 1927	Paris Stp, US	daily rain	31.0 mm (1.2 in)	22.4 mm (0.9 in)	20 years	23 of 100 (Routine)
7 September 1927	Spooner Ag Rsch STN, US	daily rain	35.1 mm (1.4 in)	20.1 mm (0.8 in)	16 years	23 of 100 (Routine)
7 September 1927	Regina Int'l A, CA	monthly high min	17.2 C (63.0 F)	0.5 C (0.9 F)	26 years	22 of 100 (Routine)
7 September 1927	Prince Albert, CA	monthly high min	14.4 C (57.9 F)	0.5 C (0.9 F)	26 years	22 of 100 (Routine)
7 September 1927	Owosso Wwtp, US	daily rain	38.1 mm (1.5 in)	18.3 mm (0.7 in)	4 years	22 of 100 (Routine)
7 September 1927	Ulm, DE	daily rain	27.1 mm (1.1 in)	8.7 mm (0.34 in)	10 years	21 of 100 (Routine)
7 September 1927	Elliston, AU	daily rain	7.1 mm (0.28 in)	4.8 mm (0.19 in)	40 years	20 of 100 (Routine)
7 September 1927	Bederkesa, DE	daily rain	21.3 mm (0.8 in)	11.1 mm (0.4 in)	14 years	20 of 100 (Routine)
7 September 1927	Port Gibson 1 NE, US	daily rain	23.6 mm (0.9 in)	17.2 mm (0.7 in)	28 years	20 of 100 (Routine)
7 September 1927	Delta, US	daily rain	9.9 mm (0.39 in)	4.8 mm (0.19 in)	26 years	20 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

1802 to 1927

Records set or tied on this calendar date in each year from 1802 to 1927. 1927 had 147 records.

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

Records on 09-07 in each year
Year	Records
1802	2
1814	2
1816	1
1833	1
1845	2
1847	1
1848	1
1850	1
1852	1
1856	1
1859	1
1860	2
1861	1
1864	2
1865	3
1868	1
1870	1
1871	4
1872	3
1873	1
1877	4
1878	1
1879	1
1881	2
1882	1
1883	2
1886	1
1887	3
1888	1
1889	1
1890	2
1891	7
1892	3
1894	8
1895	7
1896	1
1897	2
1898	8
1899	3
1900	1
1901	6
1902	3
1903	7
1904	8
1905	20
1906	8
1907	5
1908	26
1909	11
1910	15
1911	20
1912	39
1913	20
1914	29
1915	28
1916	39
1917	44
1918	35
1919	184
1920	375
1921	80
1922	98
1923	125
1924	232
1925	303
1926	117
1927	147
1928	130
1929	355
1930	108
1931	400
1932	478
1933	287
1934	566
1935	275
1936	370
1937	260
1938	348
1939	634
1940	226
1941	451
1942	415
1943	591
1944	519
1945	482
1946	356
1947	625
1948	353
1949	705
1950	704
1951	342
1952	301
1953	446
1954	390
1955	405
1956	752
1957	498
1958	570
1959	583
1960	763
1961	312
1962	729
1963	448
1964	463
1965	672
1966	365
1967	535
1968	417
1969	696
1970	917
1971	648
1972	534
1973	674
1974	709
1975	423
1976	763
1977	674
1978	1,165
1979	583
1980	613
1981	622
1982	684
1983	1,235
1984	1,396
1985	1,459
1986	1,062
1987	956
1988	1,266
1989	553
1990	900
1991	957
1992	1,257
1993	720
1994	523
1995	1,093
1996	982
1997	799
1998	1,262
1999	1,087
2000	1,320
2001	1,068
2002	1,169
2003	768
2004	865
2005	708
2006	1,105
2007	1,171
2008	1,210
2009	713
2010	1,147
2011	1,452
2012	699
2013	981
2014	491
2015	637
2016	868
2017	966
2018	723
2019	743
2020	1,352
2021	794
2022	2,096
2023	1,116
2024	1,216
2025	711
2026	760

Download the Data

Data for records on 1927-09-07: 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 5	95
5 to 10	10
10 to 15	5
15 to 20	5
20 to 25	5
25 to 30	2