Weather Records on 9 October 2023

643 weather records were set or tied worldwide on 9 October 2023. Highest significance: Chiang Rai, TH.

Key Facts for 9 October 2023

On 9 October 2023, 643 weather records were set or tied at long-record stations worldwide.
521 were record highs and 38 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 38 monthly and 604 daily.
Chiang Rai set a daily record precipitation of 89.2 mm (3.5 in) on 9 October 2023.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 467 records.

Record Map

643 stations

643 station records on 9 October 2023 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 October 2023: highest significance records shown on the map
Station	Country	Type	Value	Significance
Chiang Rai	Thailand	Record daily precipitation	89.2 mm (3.5 in)	49 of 100 (Notable)
Port-Aux-Francais (Iles Kergu	France	Record daily precipitation	45.0 mm (1.8 in)	47 of 100 (Notable)
Dijon-Longvic	France	Record high maximum temperature	27.5 C (81.5 F)	45 of 100 (Notable)
Bordeaux-Merignac	France	Record high maximum temperature	29.8 C (85.6 F)	44 of 100 (Notable)
Dublin Phoenix Park	Ireland	Record high maximum temperature	23.4 C (74.1 F)	43 of 100 (Notable)
Zilair	Russia	Record daily precipitation	30.0 mm (1.2 in)	43 of 100 (Notable)
Watertown	United States	Record daily precipitation	26.2 mm (1.0 in)	43 of 100 (Notable)
Petropavlovsk	Kazakhstan	Record high minimum temperature	9.4 C (48.9 F)	42 of 100 (Notable)
Orly	France	Record high maximum temperature	26.9 C (80.4 F)	41 of 100 (Notable)
Zinnwald-Georgenfeld	Germany	Record daily precipitation	33.3 mm (1.3 in)	41 of 100 (Notable)
Atbasar	Kazakhstan	Record high minimum temperature	8.8 C (47.8 F)	41 of 100 (Notable)
Hanford 1 S	United States	Record high maximum temperature	36.1 C (97.0 F)	41 of 100 (Notable)
North Lakhimpur	India	Record daily precipitation	74.9 mm (2.9 in)	40 of 100 (Notable)
Eelde	Netherlands	Record high minimum temperature	13.0 C (55.4 F)	40 of 100 (Notable)
West Souburg	Netherlands	Record high minimum temperature	15.6 C (60.1 F)	40 of 100 (Notable)
Sta. Cruz de Tenerife	Spain	Record high minimum temperature	26.0 C (78.8 F)	40 of 100 (Notable)
Roma Ciampino	Italy	Record high maximum temperature	31.9 C (89.4 F)	39 of 100 (Notable)
Turgaj	Kazakhstan	Record high minimum temperature	10.8 C (51.4 F)	39 of 100 (Notable)
La Paz (City)	Mexico	Record daily precipitation	99.6 mm (3.9 in)	39 of 100 (Notable)
Acapulco Gro.	Mexico	Record low maximum temperature	27.7 C (81.9 F)	39 of 100 (Notable)
Willow Creek	United States	Record daily precipitation	45.7 mm (1.8 in)	39 of 100 (Notable)
Hooker 12 NNW	United States	Record daily precipitation	55.9 mm (2.2 in)	38 of 100 (Notable)
Leon Virgen del Camino	Spain	Record high maximum temperature	29.0 C (84.2 F)	37 of 100 (Notable)
Severo-Enisejsk	Russia	Record high minimum temperature	7.8 C (46.0 F)	36 of 100 (Notable)
Albany	Australia	Record high minimum temperature	14.5 C (58.1 F)	35 of 100 (Notable)
Ikerasassuaq	Greenland [Denmark]	Record high maximum temperature	14.2 C (57.6 F)	35 of 100 (Notable)
Laryak	Russia	Record high minimum temperature	9.0 C (48.2 F)	35 of 100 (Notable)
Kalispell Glacier AP	United States	Record high maximum temperature	23.9 C (75.0 F)	35 of 100 (Notable)
Brest-Guipavas	France	Record high maximum temperature	25.5 C (77.9 F)	34 of 100 (Routine)
Izana	Spain	Record high minimum temperature	13.3 C (55.9 F)	34 of 100 (Routine)
Frontone	Italy	Record high minimum temperature	20.4 C (68.7 F)	33 of 100 (Routine)
Igarka	Russia	Record high maximum temperature	10.0 C (50.0 F)	33 of 100 (Routine)
Minusinsk	Russia	Record high maximum temperature	20.2 C (68.4 F)	33 of 100 (Routine)
Vigo Peinador	Spain	Record high maximum temperature	31.5 C (88.7 F)	33 of 100 (Routine)
Kosrae	Federated States of Micronesia	Record daily precipitation	92.2 mm (3.6 in)	32 of 100 (Routine)
Bad Bergzabern	Germany	Record high maximum temperature	25.5 C (77.9 F)	32 of 100 (Routine)
Zharyk	Kazakhstan	Record high minimum temperature	7.8 C (46.0 F)	32 of 100 (Routine)
Bessaker	Norway	Record daily precipitation	27.2 mm (1.1 in)	32 of 100 (Routine)
Verhneimbatsk	Russia	Record high maximum temperature	13.5 C (56.3 F)	32 of 100 (Routine)
Pulaski	United States	Record daily precipitation	90.9 mm (3.6 in)	32 of 100 (Routine)
Dobbiaco	Italy	Record high maximum temperature	23.1 C (73.6 F)	31 of 100 (Routine)
Macau Intl	Macau S.A.R	Record daily precipitation	198.1 mm (7.8 in)	31 of 100 (Routine)
Igarka	Russia	Record high minimum temperature	5.8 C (42.4 F)	31 of 100 (Routine)
Tenerife/Los Rodeos	Spain	Record high maximum temperature	33.7 C (92.7 F)	31 of 100 (Routine)
Dunbar	United Kingdom	Record high maximum temperature	21.5 C (70.7 F)	31 of 100 (Routine)
Crestview FAA/AP	United States	Record low minimum temperature	3.9 C (39.0 F)	31 of 100 (Routine)
Toulouse-Blagnac	France	Record high maximum temperature	31.3 C (88.3 F)	30 of 100 (Routine)
Zavizan	Croatia	Record high minimum temperature	13.1 C (55.6 F)	30 of 100 (Routine)
Monte Cimone	Italy	Record high maximum temperature	16.6 C (61.9 F)	30 of 100 (Routine)
Santa Maria di Leuc	Italy	Record high maximum temperature	28.6 C (83.5 F)	30 of 100 (Routine)
Aparri	Philippines	Record high minimum temperature	26.5 C (79.7 F)	30 of 100 (Routine)
Ponferrada	Spain	Record high maximum temperature	31.5 C (88.7 F)	30 of 100 (Routine)
Pirmasens	Germany	Record high maximum temperature	23.5 C (74.3 F)	29 of 100 (Routine)
Split Marjan	Croatia	Record high minimum temperature	20.5 C (68.9 F)	29 of 100 (Routine)
Cuernavaca	Mexico	Record high minimum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Tolka	Russia	Record high minimum temperature	6.1 C (43.0 F)	29 of 100 (Routine)
Santiago de Compostela/Labacol	Spain	Record high maximum temperature	30.2 C (86.4 F)	29 of 100 (Routine)
Leon Virgen del Camino	Spain	Record high minimum temperature	12.6 C (54.7 F)	29 of 100 (Routine)
Zamora	Spain	Record high maximum temperature	31.4 C (88.5 F)	29 of 100 (Routine)
Karlstad-Airport	Sweden	Record low minimum temperature	-3.7 C (25.3 F)	29 of 100 (Routine)

Counts by Type and Timescale

643 records

Records set or tied on 9 October 2023 by type: Highest daily maximum 275, Lowest daily maximum 18, Highest daily minimum 246, Lowest daily minimum 20, Heaviest daily rainfall 77, Deepest snow cover 7.

Records on 9 October 2023 by type
Record type	Records
Highest daily maximum	275
Lowest daily maximum	18
Highest daily minimum	246
Lowest daily minimum	20
Heaviest daily rainfall	77
Heaviest daily snowfall	0
Deepest snow cover	7

Records on 9 October 2023 by timescale: all-time 1, monthly 38, daily 604.

How Much Records Were Beaten By

557 broken records

Margins by which the 557 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 130.0. Ties are not counted.

Top 20 by Significance

9 October 2023

Top 20 records on 9 October 2023 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 October 2023	Chiang Rai, TH	daily rain	89.2 mm (3.5 in)	35.0 mm (1.4 in)	69 years	49 of 100 (Notable)
9 October 2023	Port-Aux-Francais (Iles Kergu, FR	daily rain	45.0 mm (1.8 in)	34.1 mm (1.3 in)	8 years	47 of 100 (Notable)
9 October 2023	Dijon-Longvic, FR	daily high max	27.5 C (81.5 F)	2.3 C (4.1 F)	101 years	45 of 100 (Notable)
9 October 2023	Bordeaux-Merignac, FR	daily high max	29.8 C (85.6 F)	2.0 C (3.6 F)	116 years	44 of 100 (Notable)
9 October 2023	Dublin Phoenix Park, IE	daily high max	23.4 C (74.1 F)	0.9 C (1.6 F)	153 years	43 of 100 (Notable)
9 October 2023	Zilair, RU	daily rain	30.0 mm (1.2 in)	7.0 mm (0.28 in)	76 years	43 of 100 (Notable)
9 October 2023	Watertown, US	daily rain	26.2 mm (1.0 in)	3.3 mm (0.13 in)	120 years	43 of 100 (Notable)
9 October 2023	Petropavlovsk, KZ	daily high min	9.4 C (48.9 F)	1.2 C (2.2 F)	123 years	42 of 100 (Notable)
9 October 2023	Orly, FR	daily high max	26.9 C (80.4 F)	0.7 C (1.3 F)	101 years	41 of 100 (Notable)
9 October 2023	Zinnwald-Georgenfeld, DE	daily rain	33.3 mm (1.3 in)	18.4 mm (0.7 in)	24 years	41 of 100 (Notable)
9 October 2023	Atbasar, KZ	daily high min	8.8 C (47.8 F)	2.6 C (4.7 F)	88 years	41 of 100 (Notable)
9 October 2023	Hanford 1 S, US	daily high max	36.1 C (97.0 F)	0.5 C (0.9 F)	116 years	41 of 100 (Notable)
9 October 2023	North Lakhimpur, IN	daily rain	74.9 mm (2.9 in)	16.5 mm (0.6 in)	78 years	40 of 100 (Notable)
9 October 2023	Eelde, NL	daily high min	13.0 C (55.4 F)	0.1 C (0.2 F)	101 years	40 of 100 (Notable)
9 October 2023	West Souburg, NL	daily high min	15.6 C (60.1 F)	0.1 C (0.2 F)	101 years	40 of 100 (Notable)
9 October 2023	Sta. Cruz de Tenerife, ES	daily high min	26.0 C (78.8 F)	3.2 C (5.8 F)	33 years	40 of 100 (Notable)
9 October 2023	Roma Ciampino, IT	monthly high max	31.9 C (89.4 F)	1.2 C (2.2 F)	64 years	39 of 100 (Notable)
9 October 2023	Turgaj, KZ	daily high min	10.8 C (51.4 F)	2.7 C (4.9 F)	81 years	39 of 100 (Notable)
9 October 2023	La Paz (City), MX	monthly rain	99.6 mm (3.9 in)	22.1 mm (0.9 in)	41 years	39 of 100 (Notable)
9 October 2023	Acapulco Gro., MX	daily low max	27.7 C (81.9 F)	3.3 C (5.9 F)	24 years	39 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

1793 to 2023

Records set or tied on this calendar date in each year from 1793 to 2023. 2023 had 643 records.

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

Records on 10-09 in each year
Year	Records
1793	1
1795	1
1802	1
1834	1
1837	1
1846	2
1847	1
1854	2
1858	1
1861	1
1864	2
1865	3
1866	1
1867	2
1869	1
1870	2
1875	1
1876	2
1877	2
1879	2
1881	1
1882	1
1884	1
1885	1
1886	1
1887	2
1888	6
1889	1
1890	1
1891	1
1893	5
1895	7
1896	4
1897	1
1898	3
1899	5
1900	5
1901	2
1902	3
1903	15
1904	8
1905	14
1906	29
1907	6
1908	19
1909	34
1910	20
1911	16
1912	23
1913	57
1914	22
1915	25
1916	126
1917	65
1918	16
1919	68
1920	36
1921	217
1922	40
1923	72
1924	95
1925	272
1926	123
1927	107
1928	290
1929	196
1930	276
1931	298
1932	271
1933	187
1934	298
1935	208
1936	569
1937	405
1938	462
1939	877
1940	119
1941	570
1942	330
1943	442
1944	144
1945	539
1946	317
1947	277
1948	438
1949	1,531
1950	618
1951	347
1952	658
1953	343
1954	341
1955	643
1956	468
1957	256
1958	639
1959	1,432
1960	397
1961	622
1962	508
1963	474
1964	841
1965	349
1966	489
1967	347
1968	538
1969	389
1970	1,805
1971	423
1972	371
1973	1,454
1974	513
1975	552
1976	1,448
1977	586
1978	589
1979	914
1980	627
1981	653
1982	1,579
1983	548
1984	579
1985	1,724
1986	556
1987	850
1988	1,060
1989	679
1990	1,714
1991	707
1992	1,050
1993	1,043
1994	772
1995	1,139
1996	1,047
1997	2,113
1998	622
1999	1,017
2000	3,177
2001	855
2002	701
2003	1,386
2004	665
2005	807
2006	640
2007	1,450
2008	473
2009	1,772
2010	1,311
2011	1,046
2012	706
2013	562
2014	652
2015	780
2016	463
2017	1,457
2018	1,290
2019	964
2020	738
2021	751
2022	696
2023	643
2024	963
2025	503
2026	691

Download the Data

Data for records on 2023-10-09: 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 20	545
20 to 40	7
40 to 60	2
60 to 80	1
80 to 100	1
100 to 120	0
120 to 140	1