Weather Records on 9 September 1975

555 weather records were set or tied worldwide on 9 September 1975. Highest significance: Gmo Im.E.K.Fedorova, RU.

Key Facts for 9 September 1975

On 9 September 1975, 555 weather records were set or tied at long-record stations worldwide.
72 were record highs and 245 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 11 monthly and 544 daily.
Gmo Im.E.K.Fedorova set a monthly record daily precipitation of 47.0 mm (1.9 in) on 9 September 1975.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 461 records.

Record Map

555 stations

555 station records on 9 September 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Gmo Im.E.K.Fedorova	Russia	Record daily precipitation	47.0 mm (1.9 in)	64 of 100 (Major)
Tlanchinol (Smn)	Mexico	Record daily precipitation	315.2 mm (12.4 in)	52 of 100 (Notable)
Tierra Blanca (Smn)	Mexico	Record daily precipitation	204.0 mm (8.0 in)	51 of 100 (Notable)
Anna	Russia	Record daily precipitation	42.6 mm (1.7 in)	51 of 100 (Notable)
Huauchinango	Mexico	Record daily precipitation	149.9 mm (5.9 in)	47 of 100 (Notable)
Rinconada	Mexico	Record daily precipitation	95.0 mm (3.7 in)	47 of 100 (Notable)
Harrington Harbour	Canada	Record daily precipitation	65.3 mm (2.6 in)	46 of 100 (Notable)
Nizhneudinsk	Russia	Record daily precipitation	44.2 mm (1.7 in)	45 of 100 (Notable)
Ikej	Russia	Record daily precipitation	29.5 mm (1.2 in)	45 of 100 (Notable)
Mossman Central Mill	Australia	Record daily precipitation	34.8 mm (1.4 in)	44 of 100 (Notable)
Thomasville 7 NE	United States	Record daily precipitation	66.0 mm (2.6 in)	44 of 100 (Notable)
Aquidaba	Brazil	Record daily precipitation	64.0 mm (2.5 in)	43 of 100 (Notable)
Velykyi Burluk	Ukraine	Record daily precipitation	30.4 mm (1.2 in)	42 of 100 (Notable)
Gleneagle	Australia	Record daily precipitation	33.0 mm (1.3 in)	41 of 100 (Notable)
Olenja Rechka	Russia	Record daily precipitation	59.9 mm (2.4 in)	40 of 100 (Notable)
Leakesville 6 WSW	United States	Record daily precipitation	66.3 mm (2.6 in)	40 of 100 (Notable)
Kharkiv	Ukraine	Record daily precipitation	43.9 mm (1.7 in)	39 of 100 (Notable)
Lakeview 2 NNW	United States	Record high minimum temperature	12.8 C (55.0 F)	38 of 100 (Notable)
Kayenta	United States	Record low maximum temperature	12.2 C (54.0 F)	37 of 100 (Notable)
San Carlos Rsvr	United States	Record low maximum temperature	23.3 C (73.9 F)	36 of 100 (Notable)
Anahuac	United States	Record daily precipitation	44.7 mm (1.8 in)	36 of 100 (Notable)
Cambridge Bay A	Canada	Record daily snowfall	5.3 cm (2.1 in)	35 of 100 (Notable)
Bratsk	Russia	Record daily precipitation	25.8 mm (1.0 in)	35 of 100 (Notable)
Im. Poliny Osipenko	Russia	Record daily precipitation	32.5 mm (1.3 in)	35 of 100 (Notable)
Koah	Australia	Record daily precipitation	38.6 mm (1.5 in)	34 of 100 (Routine)
Hatteras	United States	Record high maximum temperature	31.1 C (88.0 F)	34 of 100 (Routine)
Goondi Mill Csr	Australia	Record daily precipitation	38.4 mm (1.5 in)	33 of 100 (Routine)
Markovo	Russia	Record high maximum temperature	20.2 C (68.4 F)	33 of 100 (Routine)
Carson City	United States	Record high minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Bayfield 6 N	United States	Record low minimum temperature	0.0 C (32.0 F)	33 of 100 (Routine)
Alikdjer	Russia	Record daily precipitation	38.8 mm (1.5 in)	32 of 100 (Routine)
Mossman Post Office	Australia	Record daily precipitation	32.8 mm (1.3 in)	31 of 100 (Routine)
Antonio Prado	Brazil	Record daily precipitation	62.6 mm (2.5 in)	31 of 100 (Routine)
Kaunas	Lithuania	Record low minimum temperature	2.8 C (37.0 F)	31 of 100 (Routine)
Sells	United States	Record low maximum temperature	28.3 C (82.9 F)	31 of 100 (Routine)
Luna Rs	United States	Record daily precipitation	40.1 mm (1.6 in)	31 of 100 (Routine)
Merrill	United States	Record low minimum temperature	-2.8 C (27.0 F)	31 of 100 (Routine)
Vilnius	Lithuania	Record low minimum temperature	2.8 C (37.0 F)	30 of 100 (Routine)
Verhnjaja Gutara	Russia	Record daily precipitation	28.1 mm (1.1 in)	30 of 100 (Routine)
Alturas	United States	Record high minimum temperature	11.7 C (53.1 F)	30 of 100 (Routine)
Placerville	United States	Record high minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Kenai AP	United States	Record low maximum temperature	8.9 C (48.0 F)	30 of 100 (Routine)
Bloomingdale	United States	Record low minimum temperature	2.2 C (36.0 F)	29 of 100 (Routine)
Plymouth Wwtp	United States	Record low minimum temperature	2.2 C (36.0 F)	29 of 100 (Routine)
Georgetown Post Office	Australia	Record low maximum temperature	26.2 C (79.2 F)	28 of 100 (Routine)
Brome	Canada	Record low maximum temperature	10.6 C (51.1 F)	28 of 100 (Routine)
Oujda	Morocco	Record low minimum temperature	2.0 C (35.6 F)	28 of 100 (Routine)
Otatitlan	Mexico	Record daily precipitation	152.9 mm (6.0 in)	28 of 100 (Routine)
Lordsburg 4 SE	United States	Record low maximum temperature	28.9 C (84.0 F)	28 of 100 (Routine)
Mescalero	United States	Record daily precipitation	30.0 mm (1.2 in)	28 of 100 (Routine)
Mauston 1 SE	United States	Record low minimum temperature	0.0 C (32.0 F)	28 of 100 (Routine)
Pine River 3 NE	United States	Record low minimum temperature	0.6 C (33.1 F)	28 of 100 (Routine)
Zacualtipan (Smn)	Mexico	Record daily precipitation	148.3 mm (5.8 in)	27 of 100 (Routine)
Burukan	Russia	Record daily precipitation	28.1 mm (1.1 in)	27 of 100 (Routine)
East Park Rsvr	United States	Record high minimum temperature	17.8 C (64.0 F)	27 of 100 (Routine)
Antioch	United States	Record low minimum temperature	5.6 C (42.1 F)	27 of 100 (Routine)
Charlotte	United States	Record low minimum temperature	1.1 C (34.0 F)	27 of 100 (Routine)
Pontiac Wwtp	United States	Record low minimum temperature	3.9 C (39.0 F)	27 of 100 (Routine)
Mt Clemens Ang Base	United States	Record low maximum temperature	17.2 C (63.0 F)	27 of 100 (Routine)
Babinda Post Office	Australia	Record daily precipitation	43.0 mm (1.7 in)	26 of 100 (Routine)

Counts by Type and Timescale

555 records

Records set or tied on 9 September 1975 by type: Highest daily maximum 22, Lowest daily maximum 132, Highest daily minimum 50, Lowest daily minimum 113, Heaviest daily rainfall 237, Heaviest daily snowfall 1.

Records on 9 September 1975 by type
Record type	Records
Highest daily maximum	22
Lowest daily maximum	132
Highest daily minimum	50
Lowest daily minimum	113
Heaviest daily rainfall	237
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 9 September 1975 by timescale: all-time 0, monthly 11, daily 544.

How Much Records Were Beaten By

451 broken records

Margins by which the 451 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 204.7. Ties are not counted.

Top 20 by Significance

9 September 1975

Top 20 records on 9 September 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1975	Gmo Im.E.K.Fedorova, RU	monthly rain	47.0 mm (1.9 in)	18.1 mm (0.7 in)	35 years	64 of 100 (Major)
9 September 1975	Tlanchinol (Smn), MX	daily rain	315.2 mm (12.4 in)	204.7 mm (8.1 in)	32 years	52 of 100 (Notable)
9 September 1975	Tierra Blanca (Smn), MX	daily rain	204.0 mm (8.0 in)	139.2 mm (5.5 in)	20 years	51 of 100 (Notable)
9 September 1975	Anna, RU	daily rain	42.6 mm (1.7 in)	28.2 mm (1.1 in)	24 years	51 of 100 (Notable)
9 September 1975	Huauchinango, MX	daily rain	149.9 mm (5.9 in)	99.1 mm (3.9 in)	8 years	47 of 100 (Notable)
9 September 1975	Rinconada, MX	daily rain	95.0 mm (3.7 in)	72.1 mm (2.8 in)	24 years	47 of 100 (Notable)
9 September 1975	Harrington Harbour, CA	daily rain	65.3 mm (2.6 in)	49.6 mm (2.0 in)	2 years	46 of 100 (Notable)
9 September 1975	Nizhneudinsk, RU	monthly rain	44.2 mm (1.7 in)	11.0 mm (0.4 in)	29 years	45 of 100 (Notable)
9 September 1975	Ikej, RU	daily rain	29.5 mm (1.2 in)	16.2 mm (0.6 in)	32 years	45 of 100 (Notable)
9 September 1975	Mossman Central Mill, AU	daily rain	34.8 mm (1.4 in)	22.4 mm (0.9 in)	48 years	44 of 100 (Notable)
9 September 1975	Thomasville 7 NE, US	daily rain	66.0 mm (2.6 in)	28.9 mm (1.1 in)	81 years	44 of 100 (Notable)
9 September 1975	Aquidaba, BR	daily rain	64.0 mm (2.5 in)	26.7 mm (1.1 in)	10 years	43 of 100 (Notable)
9 September 1975	Velykyi Burluk, UA	daily rain	30.4 mm (1.2 in)	21.5 mm (0.8 in)	24 years	42 of 100 (Notable)
9 September 1975	Gleneagle, AU	daily rain	33.0 mm (1.3 in)	25.4 mm (1.0 in)	36 years	41 of 100 (Notable)
9 September 1975	Olenja Rechka, RU	monthly rain	59.9 mm (2.4 in)	13.3 mm (0.5 in)	19 years	40 of 100 (Notable)
9 September 1975	Leakesville 6 WSW, US	daily rain	66.3 mm (2.6 in)	41.7 mm (1.6 in)	45 years	40 of 100 (Notable)
9 September 1975	Kharkiv, UA	monthly rain	43.9 mm (1.7 in)	12.2 mm (0.5 in)	9 years	39 of 100 (Notable)
9 September 1975	Lakeview 2 NNW, US	daily high min	12.8 C (55.0 F)	1.7 C (3.1 F)	86 years	38 of 100 (Notable)
9 September 1975	Kayenta, US	daily low max	12.2 C (54.0 F)	7.8 C (14.0 F)	45 years	37 of 100 (Notable)
9 September 1975	San Carlos Rsvr, US	daily low max	23.3 C (73.9 F)	3.4 C (6.1 F)	66 years	36 of 100 (Notable)

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

1806 to 1975

Records set or tied on this calendar date in each year from 1806 to 1975. 1975 had 555 records.

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

Records on 09-09 in each year
Year	Records
1806	1
1812	1
1813	1
1814	2
1834	1
1836	1
1845	1
1847	1
1848	1
1849	2
1850	1
1854	1
1864	2
1865	3
1866	3
1867	1
1869	1
1871	1
1873	1
1878	1
1879	1
1880	2
1883	3
1884	4
1886	1
1888	4
1889	1
1890	1
1891	1
1892	4
1893	4
1894	3
1895	7
1897	3
1898	5
1899	6
1900	1
1901	4
1902	5
1903	14
1904	9
1905	8
1906	24
1907	9
1908	5
1909	9
1910	17
1911	27
1912	48
1913	12
1914	69
1915	48
1916	16
1917	44
1918	40
1919	74
1920	145
1921	92
1922	115
1923	58
1924	232
1925	248
1926	168
1927	246
1928	108
1929	362
1930	211
1931	558
1932	302
1933	433
1934	256
1935	461
1936	297
1937	242
1938	416
1939	429
1940	294
1941	763
1942	357
1943	596
1944	719
1945	355
1946	366
1947	465
1948	307
1949	1,407
1950	426
1951	338
1952	511
1953	344
1954	283
1955	608
1956	742
1957	390
1958	419
1959	736
1960	492
1961	383
1962	847
1963	400
1964	488
1965	326
1966	366
1967	367
1968	440
1969	603
1970	584
1971	498
1972	464
1973	517
1974	689
1975	555
1976	773
1977	410
1978	702
1979	878
1980	829
1981	1,011
1982	814
1983	958
1984	1,304
1985	1,269
1986	1,026
1987	676
1988	836
1989	983
1990	762
1991	882
1992	620
1993	886
1994	892
1995	937
1996	809
1997	837
1998	1,667
1999	1,013
2000	811
2001	1,647
2002	1,355
2003	786
2004	1,603
2005	1,068
2006	917
2007	948
2008	1,161
2009	792
2010	1,049
2011	1,328
2012	681
2013	974
2014	590
2015	806
2016	1,210
2017	661
2018	876
2019	953
2020	2,579
2021	1,458
2022	1,094
2023	1,222
2024	1,146
2025	520
2026	815

Download the Data

Data for records on 1975-09-09: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 50	446
50 to 100	3
100 to 150	1
150 to 200	0
200 to 250	1