Weather Records on 10 September 1977

391 weather records were set or tied worldwide on 10 September 1977. Highest significance: Hillgrove Station, AU.

Key Facts for 10 September 1977

On 10 September 1977, 391 weather records were set or tied at long-record stations worldwide.
95 were record highs and 156 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 13 monthly and 378 daily.
Hillgrove Station set a daily record precipitation of 54.0 mm (2.1 in) on 10 September 1977.
Across 166 earlier years (1812 to 2026) the same calendar date averaged 429 records.

Record Map

391 stations

391 station records on 10 September 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 September 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hillgrove Station	Australia	Record daily precipitation	54.0 mm (2.1 in)	51 of 100 (Notable)
Georgetown 5 SW	United States	Record daily precipitation	102.6 mm (4.0 in)	49 of 100 (Notable)
Westbrook	United States	Record daily precipitation	80.0 mm (3.1 in)	48 of 100 (Notable)
Gabo Island Lighthouse	Australia	Record daily precipitation	36.6 mm (1.4 in)	47 of 100 (Notable)
De Ridder	United States	Record daily precipitation	68.1 mm (2.7 in)	45 of 100 (Notable)
Erfde	Germany	Record daily precipitation	33.4 mm (1.3 in)	44 of 100 (Notable)
Putbus	Germany	Record low maximum temperature	10.9 C (51.6 F)	44 of 100 (Notable)
Marnitz	Germany	Record daily precipitation	26.6 mm (1.0 in)	43 of 100 (Notable)
Sugartown	United States	Record daily precipitation	50.0 mm (2.0 in)	41 of 100 (Notable)
Kr. Dithmarschen Helse	Germany	Record daily precipitation	26.5 mm (1.0 in)	39 of 100 (Notable)
Taganrog (Lighthouse)	Russia	Record daily precipitation	27.6 mm (1.1 in)	39 of 100 (Notable)
Cuxhaven	Germany	Record daily precipitation	28.0 mm (1.1 in)	38 of 100 (Notable)
Bloomfield 3 SE	United States	Record high minimum temperature	20.0 C (68.0 F)	38 of 100 (Notable)
Evergreen	United States	Record daily precipitation	33.0 mm (1.3 in)	35 of 100 (Notable)
Arcadia	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
Roxboro 7 ESE	United States	Record low maximum temperature	20.0 C (68.0 F)	35 of 100 (Notable)
Oldenburg (A)	Germany	Record daily precipitation	26.3 mm (1.0 in)	34 of 100 (Routine)
El Carmen (Smn)	Mexico	Record daily precipitation	80.3 mm (3.2 in)	33 of 100 (Routine)
Nevada City	United States	Record high minimum temperature	15.0 C (59.0 F)	33 of 100 (Routine)
San Rafael-Civic Ctr	United States	Record low maximum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
Bridgeville 1 NW	United States	Record daily precipitation	32.5 mm (1.3 in)	33 of 100 (Routine)
Chaco Canyon Natl Mon	United States	Record high minimum temperature	17.8 C (64.0 F)	33 of 100 (Routine)
Mexia	United States	Record daily precipitation	123.7 mm (4.9 in)	33 of 100 (Routine)
Marnitz	Germany	Record low maximum temperature	11.5 C (52.7 F)	32 of 100 (Routine)
Vilnius	Lithuania	Record low maximum temperature	10.9 C (51.6 F)	32 of 100 (Routine)
Ganado	United States	Record high minimum temperature	16.7 C (62.1 F)	32 of 100 (Routine)
Livingston 2 NNE	United States	Record daily precipitation	76.5 mm (3.0 in)	31 of 100 (Routine)
Georgetown Post Office	Australia	Record high minimum temperature	21.0 C (69.8 F)	30 of 100 (Routine)
Huntingdon	Canada	Record high minimum temperature	18.9 C (66.0 F)	30 of 100 (Routine)
Nicosia	Cyprus	Record daily precipitation	29.0 mm (1.1 in)	30 of 100 (Routine)
Schwerin	Germany	Record low maximum temperature	11.8 C (53.2 F)	30 of 100 (Routine)
Mazapa	Mexico	Record high minimum temperature	13.3 C (55.9 F)	30 of 100 (Routine)
Snowflake	United States	Record high minimum temperature	16.1 C (61.0 F)	30 of 100 (Routine)
Magdeburg	Germany	Record low maximum temperature	13.6 C (56.5 F)	29 of 100 (Routine)
Waren	Germany	Record low maximum temperature	10.4 C (50.7 F)	29 of 100 (Routine)
Jemez Springs	United States	Record high minimum temperature	15.0 C (59.0 F)	28 of 100 (Routine)
San Saba	United States	Record high maximum temperature	37.8 C (100.0 F)	28 of 100 (Routine)
Potsdam	Germany	Record low maximum temperature	11.3 C (52.3 F)	27 of 100 (Routine)
Hamburg Fuhlsbuettel	Germany	Record low maximum temperature	12.6 C (54.7 F)	27 of 100 (Routine)
Arteaga (Smn)	Mexico	Record daily precipitation	59.9 mm (2.4 in)	27 of 100 (Routine)
Cuba	United States	Record daily precipitation	47.8 mm (1.9 in)	27 of 100 (Routine)
Kaneohe Mauka 781	United States	Record low maximum temperature	25.6 C (78.1 F)	27 of 100 (Routine)
Puerto Madero	Mexico	Record low minimum temperature	13.9 C (57.0 F)	26 of 100 (Routine)
Tonala (Smn)	Mexico	Record high minimum temperature	25.0 C (77.0 F)	26 of 100 (Routine)
Arco	United States	Record low minimum temperature	-4.4 C (24.1 F)	26 of 100 (Routine)
Pointe Au Pere	Canada	Record high minimum temperature	12.8 C (55.0 F)	25 of 100 (Routine)
Alberta	United States	Record daily precipitation	43.2 mm (1.7 in)	25 of 100 (Routine)
Inverness 3 SE	United States	Record high maximum temperature	37.2 C (99.0 F)	25 of 100 (Routine)
Jersey City	United States	Record daily precipitation	26.2 mm (1.0 in)	25 of 100 (Routine)
Centerville	United States	Record daily precipitation	59.2 mm (2.3 in)	25 of 100 (Routine)
Bathurst Gaol	Australia	Record low maximum temperature	8.5 C (47.3 F)	24 of 100 (Routine)
Venustiano Carranza	Mexico	Record high maximum temperature	40.6 C (105.1 F)	24 of 100 (Routine)
Petropavlovskij Majak	Russia	Record high maximum temperature	18.0 C (64.4 F)	24 of 100 (Routine)
Namiquipa	Mexico	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Roosevelt 1 S	United States	Record high maximum temperature	41.7 C (107.1 F)	23 of 100 (Routine)
Wrixum/Fohr	Germany	Record low maximum temperature	14.2 C (57.6 F)	22 of 100 (Routine)
Eastland	United States	Record high minimum temperature	25.6 C (78.1 F)	22 of 100 (Routine)
Faerder Fyr	Norway	Record low minimum temperature	7.5 C (45.5 F)	21 of 100 (Routine)
Sauda	Norway	Record low minimum temperature	1.1 C (34.0 F)	21 of 100 (Routine)
Baia Mare	Romania	Record low maximum temperature	16.0 C (60.8 F)	21 of 100 (Routine)

Counts by Type and Timescale

391 records

Records set or tied on 10 September 1977 by type: Highest daily maximum 46, Lowest daily maximum 112, Highest daily minimum 49, Lowest daily minimum 44, Heaviest daily rainfall 138, Heaviest daily snowfall 1, Deepest snow cover 1.

Records on 10 September 1977 by type
Record type	Records
Highest daily maximum	46
Lowest daily maximum	112
Highest daily minimum	49
Lowest daily minimum	44
Heaviest daily rainfall	138
Heaviest daily snowfall	1
Deepest snow cover	1

Records on 10 September 1977 by timescale: all-time 0, monthly 13, daily 378.

How Much Records Were Beaten By

316 broken records

Margins by which the 316 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 77.7. Ties are not counted.

Top 20 by Significance

10 September 1977

Top 20 records on 10 September 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 September 1977	Hillgrove Station, AU	daily rain	54.0 mm (2.1 in)	47.6 mm (1.9 in)	15 years	51 of 100 (Notable)
10 September 1977	Georgetown 5 SW, US	daily rain	102.6 mm (4.0 in)	77.7 mm (3.1 in)	23 years	49 of 100 (Notable)
10 September 1977	Westbrook, US	daily rain	80.0 mm (3.1 in)	74.2 mm (2.9 in)	19 years	48 of 100 (Notable)
10 September 1977	Gabo Island Lighthouse, AU	daily rain	36.6 mm (1.4 in)	10.7 mm (0.4 in)	83 years	47 of 100 (Notable)
10 September 1977	De Ridder, US	daily rain	68.1 mm (2.7 in)	37.6 mm (1.5 in)	55 years	45 of 100 (Notable)
10 September 1977	Erfde, DE	daily rain	33.4 mm (1.3 in)	19.2 mm (0.8 in)	44 years	44 of 100 (Notable)
10 September 1977	Putbus, DE	daily low max	10.9 C (51.6 F)	1.6 C (2.9 F)	116 years	44 of 100 (Notable)
10 September 1977	Marnitz, DE	daily rain	26.6 mm (1.0 in)	9.6 mm (0.38 in)	56 years	43 of 100 (Notable)
10 September 1977	Sugartown, US	daily rain	50.0 mm (2.0 in)	23.3 mm (0.9 in)	70 years	41 of 100 (Notable)
10 September 1977	Kr. Dithmarschen Helse, DE	daily rain	26.5 mm (1.0 in)	14.5 mm (0.6 in)	40 years	39 of 100 (Notable)
10 September 1977	Taganrog (Lighthouse), RU	daily rain	27.6 mm (1.1 in)	22.6 mm (0.9 in)	2 years	39 of 100 (Notable)
10 September 1977	Cuxhaven, DE	daily rain	28.0 mm (1.1 in)	17.2 mm (0.7 in)	15 years	38 of 100 (Notable)
10 September 1977	Bloomfield 3 SE, US	monthly high min	20.0 C (68.0 F)	1.7 C (3.1 F)	55 years	38 of 100 (Notable)
10 September 1977	Evergreen, US	daily rain	33.0 mm (1.3 in)	13.9 mm (0.5 in)	67 years	35 of 100 (Notable)
10 September 1977	Arcadia, US	daily high max	35.6 C (96.1 F)	1.2 C (2.2 F)	76 years	35 of 100 (Notable)
10 September 1977	Roxboro 7 ESE, US	daily low max	20.0 C (68.0 F)	2.2 C (4.0 F)	75 years	35 of 100 (Notable)
10 September 1977	Oldenburg (A), DE	daily rain	26.3 mm (1.0 in)	14.5 mm (0.6 in)	4 years	34 of 100 (Routine)
10 September 1977	El Carmen (Smn), MX	daily rain	80.3 mm (3.2 in)	37.4 mm (1.5 in)	40 years	33 of 100 (Routine)
10 September 1977	Nevada City, US	daily high min	15.0 C (59.0 F)	1.1 C (2.0 F)	75 years	33 of 100 (Routine)
10 September 1977	San Rafael-Civic Ctr, US	daily low max	21.7 C (71.1 F)	0.5 C (0.9 F)	81 years	33 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

1812 to 1977

Records set or tied on this calendar date in each year from 1812 to 1977. 1977 had 391 records.

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

Records on 09-10 in each year
Year	Records
1812	1
1813	1
1814	2
1818	1
1838	2
1841	1
1846	1
1847	1
1848	1
1850	2
1854	3
1857	1
1858	1
1865	5
1868	1
1869	2
1871	1
1874	2
1875	1
1876	2
1878	1
1879	2
1880	3
1881	2
1883	3
1884	4
1885	2
1886	1
1887	1
1888	2
1889	3
1890	1
1891	3
1892	3
1893	2
1894	4
1895	3
1896	1
1897	7
1898	4
1899	10
1901	1
1902	10
1903	13
1904	5
1905	7
1906	23
1907	15
1908	15
1909	25
1910	26
1911	8
1912	62
1913	24
1914	43
1915	53
1916	15
1917	79
1918	33
1919	42
1920	132
1921	207
1922	78
1923	38
1924	335
1925	197
1926	68
1927	262
1928	109
1929	282
1930	161
1931	724
1932	258
1933	333
1934	247
1935	478
1936	336
1937	376
1938	369
1939	386
1940	410
1941	389
1942	271
1943	352
1944	470
1945	334
1946	295
1947	534
1948	432
1949	793
1950	394
1951	344
1952	476
1953	250
1954	271
1955	376
1956	834
1957	332
1958	435
1959	670
1960	376
1961	459
1962	798
1963	384
1964	710
1965	355
1966	330
1967	512
1968	846
1969	635
1970	582
1971	400
1972	477
1973	559
1974	522
1975	528
1976	1,041
1977	391
1978	883
1979	563
1980	716
1981	629
1982	687
1983	1,329
1984	824
1985	1,140
1986	960
1987	574
1988	783
1989	1,098
1990	782
1991	827
1992	745
1993	936
1994	816
1995	643
1996	1,003
1997	829
1998	1,832
1999	1,068
2000	1,088
2001	1,129
2002	1,298
2003	1,149
2004	652
2005	1,173
2006	1,110
2007	866
2008	975
2009	636
2010	1,273
2011	1,235
2012	793
2013	1,198
2014	894
2015	789
2016	1,085
2017	674
2018	1,030
2019	816
2020	2,105
2021	1,311
2022	633
2023	1,114
2024	933
2025	583
2026	832

Download the Data

Data for records on 1977-09-10: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 10	282
10 to 20	17
20 to 30	9
30 to 40	4
40 to 50	2
50 to 60	0
60 to 70	0
70 to 80	2