Weather Records on 4 September 1927

68 weather records were set or tied worldwide on 4 September 1927. Highest significance: Mahackala, RU.

Key Facts for 4 September 1927

On 4 September 1927, 68 weather records were set or tied at long-record stations worldwide.
46 were record highs and 2 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 5 monthly and 63 daily.
Mahackala set a daily record precipitation of 54.2 mm (2.1 in) on 4 September 1927.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 454 records.

Record Map

68 stations

68 station records on 4 September 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 September 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mahackala	Russia	Record daily precipitation	54.2 mm (2.1 in)	47 of 100 (Notable)
Fredericton Unb	Canada	Record high minimum temperature	20.6 C (69.1 F)	34 of 100 (Routine)
Alberni Beaver Creek	Canada	Record daily precipitation	48.5 mm (1.9 in)	30 of 100 (Routine)
Bathurst Gaol	Australia	Record high maximum temperature	24.4 C (75.9 F)	28 of 100 (Routine)
Bourke Post Office	Australia	Record high maximum temperature	35.0 C (95.0 F)	26 of 100 (Routine)
Cobar Post Office	Australia	Record high maximum temperature	32.8 C (91.0 F)	25 of 100 (Routine)
Bottineau	United States	Record high minimum temperature	20.0 C (68.0 F)	24 of 100 (Routine)
Quatsino	Canada	Record daily precipitation	47.0 mm (1.9 in)	21 of 100 (Routine)
St John's	Canada	Record high minimum temperature	18.3 C (64.9 F)	21 of 100 (Routine)
Belle Isle	Canada	Record high minimum temperature	11.7 C (53.1 F)	21 of 100 (Routine)
Bowling Green Warren Co AP	United States	Record daily precipitation	25.4 mm (1.0 in)	21 of 100 (Routine)
Glasgow #2	United States	Record high minimum temperature	17.2 C (63.0 F)	18 of 100 (Routine)
Inverell Comparison	Australia	Record high maximum temperature	26.7 C (80.1 F)	17 of 100 (Routine)
Edenton	United States	Record daily precipitation	33.0 mm (1.3 in)	17 of 100 (Routine)
Columbia	United States	Record daily precipitation	24.4 mm (1.0 in)	17 of 100 (Routine)
Bella Coola	Canada	Record low maximum temperature	11.1 C (52.0 F)	15 of 100 (Routine)
Riverside 7 SSW	United States	Record high minimum temperature	13.3 C (55.9 F)	15 of 100 (Routine)
Walgett Council Depot	Australia	Record high maximum temperature	32.8 C (91.0 F)	13 of 100 (Routine)
Canton	United States	Record daily precipitation	18.3 mm (0.7 in)	13 of 100 (Routine)
Florence #1	United States	Record daily precipitation	23.4 mm (0.9 in)	13 of 100 (Routine)
Grenfell	Canada	Record high minimum temperature	12.8 C (55.0 F)	12 of 100 (Routine)
Darlington	United States	Record daily precipitation	24.1 mm (0.9 in)	12 of 100 (Routine)
Baku	Azerbaijan	Record daily precipitation	5.6 mm (0.22 in)	11 of 100 (Routine)
Saskatoon Diefenbaker Int'l A	Canada	Record high minimum temperature	11.1 C (52.0 F)	10 of 100 (Routine)
Helena	United States	Record daily precipitation	3.0 mm (0.12 in)	10 of 100 (Routine)
Williamsburg 2	United States	Record daily precipitation	32.8 mm (1.3 in)	10 of 100 (Routine)
Spearfish	United States	Record high minimum temperature	20.0 C (68.0 F)	10 of 100 (Routine)
Broome Post Office	Australia	Record high minimum temperature	22.2 C (72.0 F)	9 of 100 (Routine)
Alice Springs Post Office	Australia	Record high minimum temperature	17.8 C (64.0 F)	9 of 100 (Routine)
Moose Jaw Chab	Canada	Record high minimum temperature	14.4 C (57.9 F)	9 of 100 (Routine)
Sveg	Sweden	Record high maximum temperature	23.0 C (73.4 F)	9 of 100 (Routine)
Waynesville 1 E	United States	Record daily precipitation	12.2 mm (0.5 in)	9 of 100 (Routine)
Vestervig	Denmark	Record high maximum temperature	22.9 C (73.2 F)	8 of 100 (Routine)
Manhattan	United States	Record daily precipitation	29.0 mm (1.1 in)	8 of 100 (Routine)
Columbus 3 NE	United States	Record daily precipitation	14.5 mm (0.6 in)	8 of 100 (Routine)
Fillmore	United States	Record high minimum temperature	17.2 C (63.0 F)	8 of 100 (Routine)
Anticosti SW Point	Canada	Record high minimum temperature	13.3 C (55.9 F)	7 of 100 (Routine)
Storlien	Sweden	Record high maximum temperature	17.5 C (63.5 F)	7 of 100 (Routine)
Bandon 2 NNE	United States	Record daily precipitation	24.1 mm (0.9 in)	7 of 100 (Routine)
Lusk 2 SW	United States	Record daily precipitation	3.6 mm (0.14 in)	7 of 100 (Routine)
Charleville Post Office	Australia	Record high maximum temperature	33.3 C (91.9 F)	6 of 100 (Routine)
Eufaula	United States	Record high maximum temperature	37.8 C (100.0 F)	6 of 100 (Routine)
Bella Coola	Canada	Record daily precipitation	31.8 mm (1.3 in)	5 of 100 (Routine)
Nemours (Ghazaouet)	Algeria	Record low maximum temperature	25.0 C (77.0 F)	4 of 100 (Routine)
Teriberka	Russia	Record daily precipitation	7.1 mm (0.28 in)	4 of 100 (Routine)
Haparanda	Sweden	Record high maximum temperature	18.0 C (64.4 F)	4 of 100 (Routine)
Bisbee	United States	Record high maximum temperature	34.4 C (93.9 F)	4 of 100 (Routine)
Camp Crook	United States	Record high minimum temperature	22.2 C (72.0 F)	4 of 100 (Routine)
Perryville	United States	Record high minimum temperature	21.7 C (71.1 F)	4 of 100 (Routine)
Port Germein (Telowie)	Australia	Record daily precipitation	1.3 mm (0.05 in)	3 of 100 (Routine)
Chinook	United States	Record high maximum temperature	31.7 C (89.1 F)	3 of 100 (Routine)
Stockholm	Sweden	Record high minimum temperature	14.0 C (57.2 F)	2 of 100 (Routine)
Goodwater	United States	Record high minimum temperature	22.2 C (72.0 F)	2 of 100 (Routine)
Madison	United States	Record high minimum temperature	22.2 C (72.0 F)	2 of 100 (Routine)
Rome	United States	Record high minimum temperature	21.1 C (70.0 F)	2 of 100 (Routine)
Donaldsonville 4 SW	United States	Record high maximum temperature	35.6 C (96.1 F)	2 of 100 (Routine)
Columbus 3 NE	United States	Record high minimum temperature	21.1 C (70.0 F)	2 of 100 (Routine)
Eugene	United States	Record high minimum temperature	12.8 C (55.0 F)	2 of 100 (Routine)
Scipio	United States	Record high minimum temperature	15.6 C (60.1 F)	2 of 100 (Routine)
Cobar Post Office	Australia	Record high minimum temperature	15.6 C (60.1 F)	1 of 100 (Routine)

Counts by Type and Timescale

68 records

Records set or tied on 4 September 1927 by type: Highest daily maximum 15, Lowest daily maximum 2, Highest daily minimum 31, Heaviest daily rainfall 20.

Records on 4 September 1927 by type
Record type	Records
Highest daily maximum	15
Lowest daily maximum	2
Highest daily minimum	31
Lowest daily minimum	0
Heaviest daily rainfall	20
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 4 September 1927 by timescale: all-time 0, monthly 5, daily 63.

How Much Records Were Beaten By

47 broken records

Margins by which the 47 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 44.2. Ties are not counted.

Top 20 by Significance

4 September 1927

Top 20 records on 4 September 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 September 1927	Mahackala, RU	daily rain	54.2 mm (2.1 in)	44.2 mm (1.7 in)	10 years	47 of 100 (Notable)
4 September 1927	Fredericton Unb, CA	monthly high min	20.6 C (69.1 F)	2.3 C (4.1 F)	48 years	34 of 100 (Routine)
4 September 1927	Alberni Beaver Creek, CA	daily rain	48.5 mm (1.9 in)	21.3 mm (0.8 in)	27 years	30 of 100 (Routine)
4 September 1927	Bathurst Gaol, AU	daily high max	24.4 C (75.9 F)	2.5 C (4.5 F)	52 years	28 of 100 (Routine)
4 September 1927	Bourke Post Office, AU	daily high max	35.0 C (95.0 F)	3.2 C (5.8 F)	46 years	26 of 100 (Routine)
4 September 1927	Cobar Post Office, AU	daily high max	32.8 C (91.0 F)	6.1 C (11.0 F)	27 years	25 of 100 (Routine)
4 September 1927	Bottineau, US	monthly high min	20.0 C (68.0 F)	1.7 C (3.1 F)	29 years	24 of 100 (Routine)
4 September 1927	Quatsino, CA	daily rain	47.0 mm (1.9 in)	15.2 mm (0.6 in)	29 years	21 of 100 (Routine)
4 September 1927	St John's, CA	monthly high min	18.3 C (64.9 F)	0.5 C (0.9 F)	18 years	21 of 100 (Routine)
4 September 1927	Belle Isle, CA	daily high min	11.7 C (53.1 F)	1.7 C (3.1 F)	41 years	21 of 100 (Routine)
4 September 1927	Bowling Green Warren Co AP, US	daily rain	25.4 mm (1.0 in)	12.7 mm (0.5 in)	30 years	21 of 100 (Routine)
4 September 1927	Glasgow #2, US	monthly high min	17.2 C (63.0 F)	1.1 C (2.0 F)	12 years	18 of 100 (Routine)
4 September 1927	Inverell Comparison, AU	daily high max	26.7 C (80.1 F)	2.3 C (4.1 F)	21 years	17 of 100 (Routine)
4 September 1927	Edenton, US	daily rain	33.0 mm (1.3 in)	20.3 mm (0.8 in)	5 years	17 of 100 (Routine)
4 September 1927	Columbia, US	daily rain	24.4 mm (1.0 in)	18.0 mm (0.7 in)	12 years	17 of 100 (Routine)
4 September 1927	Bella Coola, CA	daily low max	11.1 C (52.0 F)	1.7 C (3.1 F)	31 years	15 of 100 (Routine)
4 September 1927	Riverside 7 SSW, US	daily high min	13.3 C (55.9 F)	3.3 C (5.9 F)	18 years	15 of 100 (Routine)
4 September 1927	Walgett Council Depot, AU	daily high max	32.8 C (91.0 F)	2.2 C (4.0 F)	12 years	13 of 100 (Routine)
4 September 1927	Canton, US	daily rain	18.3 mm (0.7 in)	15.3 mm (0.6 in)	4 years	13 of 100 (Routine)
4 September 1927	Florence #1, US	daily rain	23.4 mm (0.9 in)	11.7 mm (0.5 in)	14 years	13 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 68 records.

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

Records on 09-04 in each year
Year	Records
1802	1
1805	1
1823	1
1833	1
1837	1
1839	1
1845	1
1847	1
1850	1
1854	1
1856	1
1857	1
1858	1
1861	1
1863	1
1864	1
1867	1
1868	1
1869	2
1871	1
1872	4
1874	1
1875	1
1877	1
1880	4
1881	1
1883	2
1885	3
1887	1
1888	2
1889	1
1890	1
1891	5
1894	4
1895	6
1896	1
1897	4
1898	9
1899	4
1900	1
1901	4
1902	4
1903	2
1904	7
1905	18
1906	16
1907	22
1908	9
1909	23
1910	91
1911	25
1912	29
1913	29
1914	19
1915	37
1916	24
1917	40
1918	96
1919	48
1920	105
1921	105
1922	62
1923	325
1924	167
1925	339
1926	256
1927	68
1928	341
1929	371
1930	102
1931	477
1932	429
1933	424
1934	393
1935	514
1936	309
1937	411
1938	236
1939	434
1940	287
1941	528
1942	323
1943	472
1944	341
1945	542
1946	431
1947	618
1948	409
1949	370
1950	642
1951	404
1952	645
1953	869
1954	372
1955	465
1956	586
1957	250
1958	384
1959	316
1960	552
1961	909
1962	733
1963	443
1964	507
1965	611
1966	428
1967	786
1968	546
1969	510
1970	644
1971	717
1972	513
1973	530
1974	2,279
1975	432
1976	582
1977	386
1978	940
1979	461
1980	355
1981	582
1982	617
1983	1,040
1984	1,107
1985	915
1986	663
1987	685
1988	1,259
1989	681
1990	787
1991	708
1992	1,132
1993	859
1994	1,001
1995	1,287
1996	907
1997	1,452
1998	1,564
1999	1,479
2000	1,336
2001	833
2002	767
2003	1,094
2004	898
2005	998
2006	1,268
2007	1,077
2008	1,335
2009	914
2010	1,804
2011	1,310
2012	1,209
2013	630
2014	461
2015	893
2016	597
2017	881
2018	758
2019	616
2020	957
2021	544
2022	1,256
2023	1,290
2024	985
2025	635
2026	1,222

Download the Data

Data for records on 1927-09-04: 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 4 September 1927
Margin	Records
0 to 10	39
10 to 20	5
20 to 30	2
30 to 40	0
40 to 50	1