Weather Records on 1 November 2009

893 weather records were set or tied worldwide on 1 November 2009. Highest significance: Atlatlahuacan, MX.

Key Facts for 1 November 2009

On 1 November 2009, 893 weather records were set or tied at long-record stations worldwide.
332 were record highs and 286 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 51 monthly and 838 daily.
Atlatlahuacan set a monthly record daily precipitation of 53.1 mm (2.1 in) on 1 November 2009.
Across 157 earlier years (1805 to 2025) the same calendar date averaged 485 records.

Record Map

893 stations

893 station records on 1 November 2009 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 November 2009: highest significance records shown on the map
Station	Country	Type	Value	Significance
Atlatlahuacan	Mexico	Record daily precipitation	53.1 mm (2.1 in)	60 of 100 (Major)
Dyce	United Kingdom	Record daily precipitation	52.4 mm (2.1 in)	59 of 100 (Notable)
Gluckstadt	Germany	Record daily precipitation	31.7 mm (1.2 in)	57 of 100 (Notable)
Poblado C-28	Mexico	Record daily precipitation	279.9 mm (11.0 in)	55 of 100 (Notable)
Chatham	United States	Record daily precipitation	68.6 mm (2.7 in)	50 of 100 (Notable)
Bremen-Seefahrtschule	Germany	Record daily precipitation	27.7 mm (1.1 in)	49 of 100 (Notable)
Paraiso	Mexico	Record daily precipitation	338.8 mm (13.3 in)	47 of 100 (Notable)
Limoges - Bellegarde	France	Record daily precipitation	36.0 mm (1.4 in)	46 of 100 (Notable)
Comalcalco (Dge)	Mexico	Record daily precipitation	174.5 mm (6.9 in)	46 of 100 (Notable)
Leuchars	United Kingdom	Record daily precipitation	48.2 mm (1.9 in)	46 of 100 (Notable)
Chetumal Intl	Mexico	Record daily precipitation	87.4 mm (3.4 in)	45 of 100 (Notable)
Stuart	United States	Record daily precipitation	48.3 mm (1.9 in)	45 of 100 (Notable)
Mocksville 5SE	United States	Record daily precipitation	54.6 mm (2.1 in)	44 of 100 (Notable)
Bad Rothenfelde	Germany	Record daily precipitation	28.1 mm (1.1 in)	43 of 100 (Notable)
San Miguel Chimalapa	Mexico	Record low minimum temperature	1.7 C (35.1 F)	43 of 100 (Notable)
Centro Experimental W-75	Mexico	Record daily precipitation	339.9 mm (13.4 in)	43 of 100 (Notable)
Shimizu	Japan	Record daily precipitation	81.0 mm (3.2 in)	42 of 100 (Notable)
Altamirano (Smn)	Mexico	Record daily precipitation	69.1 mm (2.7 in)	42 of 100 (Notable)
Wick	United Kingdom	Record daily precipitation	38.2 mm (1.5 in)	41 of 100 (Notable)
Waverly	United States	Record high minimum temperature	9.4 C (48.9 F)	41 of 100 (Notable)
Poblado C-15	Mexico	Record daily precipitation	333.8 mm (13.1 in)	40 of 100 (Notable)
Borinquen AP	Puerto Rico [United States]	Record high minimum temperature	27.2 C (81.0 F)	40 of 100 (Notable)
Wunstorf	Germany	Record daily precipitation	27.4 mm (1.1 in)	39 of 100 (Notable)
Edinburgh: Royal Botanic Garde	United Kingdom	Record daily precipitation	29.0 mm (1.1 in)	39 of 100 (Notable)
Gaoua	Burkina Faso	Record daily precipitation	26.9 mm (1.1 in)	39 of 100 (Notable)
Vicente Guerrero	Mexico	Record daily precipitation	115.8 mm (4.6 in)	38 of 100 (Notable)
First Connecticut Lake	United States	Record high maximum temperature	21.1 C (70.0 F)	38 of 100 (Notable)
Yadkinville 6 E	United States	Record daily precipitation	50.3 mm (2.0 in)	38 of 100 (Notable)
Kr. Cuxhaven Steinau	Germany	Record daily precipitation	25.2 mm (1.0 in)	37 of 100 (Notable)
Pichucalco (Smn)	Mexico	Record low maximum temperature	20.0 C (68.0 F)	37 of 100 (Notable)
Konigsmoor	Germany	Record daily precipitation	25.9 mm (1.0 in)	36 of 100 (Notable)
Naples	United States	Record high maximum temperature	33.9 C (93.0 F)	36 of 100 (Notable)
Omak 4 N	United States	Record high maximum temperature	18.3 C (64.9 F)	36 of 100 (Notable)
Blagovescensk	Russia	Record low maximum temperature	-9.0 C (15.8 F)	35 of 100 (Notable)
Gyshgy	Turkmenistan	Record high minimum temperature	16.2 C (61.2 F)	35 of 100 (Notable)
Lerwick	United Kingdom	Record daily precipitation	32.0 mm (1.3 in)	35 of 100 (Notable)
Craibstone	United Kingdom	Record daily precipitation	56.8 mm (2.2 in)	35 of 100 (Notable)
Poitiers - Biard	France	Record high minimum temperature	14.1 C (57.4 F)	34 of 100 (Routine)
Derna	Libya	Record low maximum temperature	19.0 C (66.2 F)	34 of 100 (Routine)
Ponce 4 E	Puerto Rico [United States]	Record low minimum temperature	18.3 C (64.9 F)	34 of 100 (Routine)
Birobidzhan	Russia	Record low maximum temperature	-9.5 C (14.9 F)	34 of 100 (Routine)
Mercedes 6 SSE	United States	Record low maximum temperature	20.6 C (69.1 F)	34 of 100 (Routine)
San Isidro	Mexico	Record high maximum temperature	40.0 C (104.0 F)	33 of 100 (Routine)
Zoquitlan	Mexico	Record low maximum temperature	8.9 C (48.0 F)	33 of 100 (Routine)
Morpeth: Cockle Park	United Kingdom	Record daily precipitation	30.3 mm (1.2 in)	33 of 100 (Routine)
Eden	United States	Record daily precipitation	78.2 mm (3.1 in)	33 of 100 (Routine)
Salisbury	United States	Record daily precipitation	44.2 mm (1.7 in)	33 of 100 (Routine)
Statesville 2 NNE	United States	Record daily precipitation	38.9 mm (1.5 in)	33 of 100 (Routine)
Danville 2 SE	United States	Record daily precipitation	58.7 mm (2.3 in)	33 of 100 (Routine)
Yap Island WSO AP	Federated States of Micronesia	Record high maximum temperature	33.3 C (91.9 F)	32 of 100 (Routine)
Cardenas	Mexico	Record daily precipitation	164.8 mm (6.5 in)	32 of 100 (Routine)
Dunbar	United Kingdom	Record daily precipitation	26.4 mm (1.0 in)	32 of 100 (Routine)
Middle Dam	United States	Record high maximum temperature	18.3 C (64.9 F)	32 of 100 (Routine)
Warsaw 2 NW	United States	Record daily precipitation	45.2 mm (1.8 in)	32 of 100 (Routine)
Flagstaff AP	United States	Record high maximum temperature	21.7 C (71.1 F)	32 of 100 (Routine)
Tamdy	Uzbekistan	Record high maximum temperature	29.1 C (84.4 F)	32 of 100 (Routine)
Freiburg/Elbe	Germany	Record daily precipitation	26.7 mm (1.1 in)	31 of 100 (Routine)
Mombetsu	Japan	Record daily precipitation	30.0 mm (1.2 in)	31 of 100 (Routine)
Tombouctou	Mali	Record low minimum temperature	11.5 C (52.7 F)	31 of 100 (Routine)
Arhara	Russia	Record low maximum temperature	-11.1 C (12.0 F)	31 of 100 (Routine)

Counts by Type and Timescale

893 records

Records set or tied on 1 November 2009 by type: Highest daily maximum 176, Lowest daily maximum 163, Highest daily minimum 156, Lowest daily minimum 123, Heaviest daily rainfall 270, Heaviest daily snowfall 1, Deepest snow cover 4.

Records on 1 November 2009 by type
Record type	Records
Highest daily maximum	176
Lowest daily maximum	163
Highest daily minimum	156
Lowest daily minimum	123
Heaviest daily rainfall	270
Heaviest daily snowfall	1
Deepest snow cover	4

Records on 1 November 2009 by timescale: all-time 4, monthly 51, daily 838.

How Much Records Were Beaten By

724 broken records

Margins by which the 724 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 98.0. Ties are not counted.

Top 20 by Significance

1 November 2009

Top 20 records on 1 November 2009 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 November 2009	Atlatlahuacan, MX	monthly rain	53.1 mm (2.1 in)	20.8 mm (0.8 in)	41 years	60 of 100 (Major)
1 November 2009	Dyce, GB	daily rain	52.4 mm (2.1 in)	24.4 mm (1.0 in)	48 years	59 of 100 (Notable)
1 November 2009	Gluckstadt, DE	daily rain	31.7 mm (1.2 in)	16.3 mm (0.6 in)	48 years	57 of 100 (Notable)
1 November 2009	Poblado C-28, MX	monthly rain	279.9 mm (11.0 in)	98.0 mm (3.9 in)	8 years	55 of 100 (Notable)
1 November 2009	Chatham, US	daily rain	68.6 mm (2.7 in)	30.5 mm (1.2 in)	58 years	50 of 100 (Notable)
1 November 2009	Bremen-Seefahrtschule, DE	daily rain	27.7 mm (1.1 in)	9.8 mm (0.39 in)	48 years	49 of 100 (Notable)
1 November 2009	Paraiso, MX	all-time rain	338.8 mm (13.3 in)	51.5 mm (2.0 in)	9 years	47 of 100 (Notable)
1 November 2009	Limoges - Bellegarde, FR	daily rain	36.0 mm (1.4 in)	26.2 mm (1.0 in)	19 years	46 of 100 (Notable)
1 November 2009	Comalcalco (Dge), MX	monthly rain	174.5 mm (6.9 in)	52.3 mm (2.1 in)	34 years	46 of 100 (Notable)
1 November 2009	Leuchars, GB	monthly rain	48.2 mm (1.9 in)	14.2 mm (0.6 in)	8 years	46 of 100 (Notable)
1 November 2009	Chetumal Intl, MX	daily rain	87.4 mm (3.4 in)	48.8 mm (1.9 in)	26 years	45 of 100 (Notable)
1 November 2009	Stuart, US	daily rain	48.3 mm (1.9 in)	35.6 mm (1.4 in)	40 years	45 of 100 (Notable)
1 November 2009	Mocksville 5SE, US	daily rain	54.6 mm (2.1 in)	17.5 mm (0.7 in)	68 years	44 of 100 (Notable)
1 November 2009	Bad Rothenfelde, DE	daily rain	28.1 mm (1.1 in)	12.4 mm (0.5 in)	48 years	43 of 100 (Notable)
1 November 2009	San Miguel Chimalapa, MX	monthly low min	1.7 C (35.1 F)	7.2 C (13.0 F)	21 years	43 of 100 (Notable)
1 November 2009	Centro Experimental W-75, MX	all-time rain	339.9 mm (13.4 in)	39.9 mm (1.6 in)	18 years	43 of 100 (Notable)
1 November 2009	Shimizu, JP	daily rain	81.0 mm (3.2 in)	51.4 mm (2.0 in)	51 years	42 of 100 (Notable)
1 November 2009	Altamirano (Smn), MX	daily rain	69.1 mm (2.7 in)	35.1 mm (1.4 in)	7 years	42 of 100 (Notable)
1 November 2009	Wick, GB	monthly rain	38.2 mm (1.5 in)	0.5 mm (0.02 in)	77 years	41 of 100 (Notable)
1 November 2009	Waverly, US	daily high min	9.4 C (48.9 F)	0.5 C (0.9 F)	108 years	41 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

1805 to 2009

Records set or tied on this calendar date in each year from 1805 to 2009. 2009 had 893 records.

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

Records on 11-01 in each year
Year	Records
1805	1
1828	1
1836	1
1837	1
1850	1
1851	1
1852	1
1862	1
1866	1
1867	3
1869	2
1872	1
1873	1
1878	1
1879	1
1880	2
1881	7
1882	1
1885	1
1887	1
1888	2
1889	1
1890	1
1891	4
1892	5
1893	2
1894	3
1895	1
1896	6
1897	2
1898	8
1899	3
1900	3
1901	4
1902	1
1903	7
1904	13
1905	16
1906	20
1907	5
1908	11
1909	45
1910	40
1911	54
1912	17
1913	45
1914	46
1915	22
1916	40
1917	43
1918	55
1919	95
1920	62
1921	44
1922	50
1923	172
1924	290
1925	253
1926	150
1927	666
1928	214
1929	306
1930	336
1931	286
1932	387
1933	684
1934	387
1935	882
1936	332
1937	402
1938	601
1939	628
1940	309
1941	417
1942	463
1943	287
1944	513
1945	326
1946	417
1947	588
1948	415
1949	661
1950	1,017
1951	1,317
1952	254
1953	306
1954	610
1955	371
1956	1,280
1957	358
1958	289
1959	322
1960	341
1961	535
1962	285
1963	307
1964	345
1965	520
1966	574
1967	542
1968	592
1969	437
1970	303
1971	801
1972	1,205
1973	589
1974	1,014
1975	494
1976	968
1977	702
1978	878
1979	631
1980	519
1981	824
1982	813
1983	852
1984	1,295
1985	716
1986	634
1987	1,529
1988	1,025
1989	827
1990	1,089
1991	3,261
1992	1,303
1993	2,690
1994	978
1995	1,138
1996	869
1997	1,273
1998	968
1999	1,129
2000	1,339
2001	531
2002	1,697
2003	1,309
2004	1,013
2005	836
2006	756
2007	626
2008	1,252
2009	893
2010	648
2011	781
2012	663
2013	568
2014	1,027
2015	804
2016	953
2017	474
2018	652
2019	1,578
2020	974
2021	361
2022	1,010
2023	949
2024	847
2025	478

Download the Data

Data for records on 2009-11-01: 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	701
20 to 40	16
40 to 60	4
60 to 80	2
80 to 100	1