Weather Records on 31 October 2003

1,167 weather records were set or tied worldwide on 31 October 2003. Highest significance: Myton, US.

Key Facts for 31 October 2003

On 31 October 2003, 1,167 weather records were set or tied at long-record stations worldwide.
472 were record highs and 339 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 88 monthly and 1,077 daily.
Myton set a daily record snowfall of 15.2 cm (6.0 in) on 31 October 2003.
Across 163 earlier years (1805 to 2025) the same calendar date averaged 467 records.

Record Map

1,167 stations

1,167 station records on 31 October 2003 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 October 2003: highest significance records shown on the map
Station	Country	Type	Value	Significance
Myton	United States	Record daily snowfall	15.2 cm (6.0 in)	64 of 100 (Major)
Nueva Apolonia	Mexico	Record daily precipitation	279.9 mm (11.0 in)	62 of 100 (Major)
Tamesi	Mexico	Record daily precipitation	239.8 mm (9.4 in)	59 of 100 (Notable)
Duchesne	United States	Record daily snowfall	11.4 cm (4.5 in)	56 of 100 (Notable)
Vernal	United States	Record daily snowfall	7.6 cm (3.0 in)	55 of 100 (Notable)
Woodruff	United States	Record snow depth	25.4 cm (10.0 in)	55 of 100 (Notable)
Evanston 1 E	United States	Record daily snowfall	15.2 cm (6.0 in)	54 of 100 (Notable)
Laramie AP	United States	Record daily snowfall	17.8 cm (7.0 in)	53 of 100 (Notable)
Playa Vicente	Mexico	Record daily precipitation	103.9 mm (4.1 in)	52 of 100 (Notable)
Wardensville R M Farm	United States	Record daily precipitation	71.9 mm (2.8 in)	52 of 100 (Notable)
Embrun	France	Record daily precipitation	66.6 mm (2.6 in)	50 of 100 (Notable)
Dijon-Longvic	France	Record daily precipitation	42.8 mm (1.7 in)	49 of 100 (Notable)
Campo Exp. Manuel Gonzalez	Mexico	Record daily precipitation	157.5 mm (6.2 in)	49 of 100 (Notable)
Los Tomates	Mexico	Record daily precipitation	99.8 mm (3.9 in)	49 of 100 (Notable)
Tremonton	United States	Record low maximum temperature	-1.7 C (28.9 F)	48 of 100 (Notable)
South Pass City	United States	Record daily snowfall	35.6 cm (14.0 in)	48 of 100 (Notable)
Chapulco	Mexico	Record daily precipitation	39.9 mm (1.6 in)	47 of 100 (Notable)
El Peon	Mexico	Record daily precipitation	106.9 mm (4.2 in)	47 of 100 (Notable)
Grace	United States	Record low minimum temperature	-17.8 C (0.0 F)	47 of 100 (Notable)
Coalville	United States	Record daily snowfall	10.2 cm (4.0 in)	47 of 100 (Notable)
Rancho Viejo	Mexico	Record daily precipitation	59.9 mm (2.4 in)	46 of 100 (Notable)
Lifton Pumping STN	United States	Record snow depth	17.8 cm (7.0 in)	46 of 100 (Notable)
Ixhuacan de Los Reyes (Cfe)	Mexico	Record daily precipitation	107.2 mm (4.2 in)	45 of 100 (Notable)
Truckee Rs	United States	Record daily snowfall	5.1 cm (2.0 in)	45 of 100 (Notable)
Tremonton	United States	Record daily snowfall	6.4 cm (2.5 in)	45 of 100 (Notable)
Old Faithful	United States	Record low maximum temperature	-9.4 C (15.1 F)	45 of 100 (Notable)
Georgetown Post Office	Australia	Record high minimum temperature	28.5 C (83.3 F)	44 of 100 (Notable)
Gonzalez	Mexico	Record daily precipitation	166.4 mm (6.6 in)	44 of 100 (Notable)
Magiscatzin (Dge)	Mexico	Record daily precipitation	59.2 mm (2.3 in)	43 of 100 (Notable)
Hayden	United States	Record daily snowfall	17.8 cm (7.0 in)	43 of 100 (Notable)
Woodruff	United States	Record daily snowfall	18.8 cm (7.4 in)	43 of 100 (Notable)
El Carmen	Mexico	Record daily precipitation	41.9 mm (1.6 in)	42 of 100 (Notable)
Gyshgy	Turkmenistan	Record high minimum temperature	11.7 C (53.1 F)	42 of 100 (Notable)
Sugarloaf Rsvr	United States	Record high minimum temperature	1.1 C (34.0 F)	42 of 100 (Notable)
Bacadehuachi	Mexico	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Los Hules	Mexico	Record daily precipitation	121.2 mm (4.8 in)	41 of 100 (Notable)
Rinconada	Mexico	Record daily precipitation	39.9 mm (1.6 in)	41 of 100 (Notable)
Elm Springs 3 ESE	United States	Record daily snowfall	10.2 cm (4.0 in)	40 of 100 (Notable)
Heber	United States	Record low maximum temperature	0.0 C (32.0 F)	40 of 100 (Notable)
Snake Rvr	United States	Record low maximum temperature	-7.8 C (18.0 F)	40 of 100 (Notable)
Fergana	Uzbekistan	Record high maximum temperature	27.8 C (82.0 F)	40 of 100 (Notable)
Faverges-de-la-Tour	France	Record daily precipitation	47.5 mm (1.9 in)	39 of 100 (Notable)
San Felipe	Mexico	Record daily precipitation	72.6 mm (2.9 in)	39 of 100 (Notable)
Livermore	United States	Record low maximum temperature	12.2 C (54.0 F)	39 of 100 (Notable)
Austin 3 S	United States	Record low minimum temperature	-19.4 C (-2.9 F)	39 of 100 (Notable)
Manti	United States	Record daily snowfall	7.6 cm (3.0 in)	39 of 100 (Notable)
El Campo	United States	Record high minimum temperature	27.2 C (81.0 F)	38 of 100 (Notable)
Manila	United States	Record snow depth	12.7 cm (5.0 in)	38 of 100 (Notable)
Sundance	United States	Record daily snowfall	15.2 cm (6.0 in)	38 of 100 (Notable)
San Martin Obispo	Mexico	Record daily precipitation	34.3 mm (1.4 in)	37 of 100 (Notable)
Los Idolos	Mexico	Record daily precipitation	42.7 mm (1.7 in)	37 of 100 (Notable)
Rison	United States	Record high minimum temperature	19.4 C (66.9 F)	37 of 100 (Notable)
Anna 4 N	United States	Record high minimum temperature	19.4 C (66.9 F)	37 of 100 (Notable)
Bredette	United States	Record snow depth	10.2 cm (4.0 in)	37 of 100 (Notable)
Goldbutte 7 N	United States	Record low minimum temperature	-26.1 C (-15.0 F)	37 of 100 (Notable)
Yellowtail Dam	United States	Record daily snowfall	14.0 cm (5.5 in)	37 of 100 (Notable)
Wildrose 3NW	United States	Record snow depth	17.8 cm (7.0 in)	37 of 100 (Notable)
Heber	United States	Record daily snowfall	12.7 cm (5.0 in)	37 of 100 (Notable)
Church Buttes Gas Plt	United States	Record daily snowfall	10.2 cm (4.0 in)	37 of 100 (Notable)
South Pass City	United States	Record snow depth	48.3 cm (19.0 in)	37 of 100 (Notable)

Counts by Type and Timescale

1,167 records

Records set or tied on 31 October 2003 by type: Highest daily maximum 203, Lowest daily maximum 229, Highest daily minimum 269, Lowest daily minimum 110, Heaviest daily rainfall 201, Heaviest daily snowfall 88, Deepest snow cover 67.

Records on 31 October 2003 by type
Record type	Records
Highest daily maximum	203
Lowest daily maximum	229
Highest daily minimum	269
Lowest daily minimum	110
Heaviest daily rainfall	201
Heaviest daily snowfall	88
Deepest snow cover	67

Records on 31 October 2003 by timescale: all-time 2, monthly 88, daily 1,077.

How Much Records Were Beaten By

909 broken records

Margins by which the 909 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 280.0. Ties are not counted.

Top 20 by Significance

31 October 2003

Top 20 records on 31 October 2003 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 October 2003	Myton, US	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	88 years	64 of 100 (Major)
31 October 2003	Nueva Apolonia, MX	all-time rain	279.9 mm (11.0 in)	84.1 mm (3.3 in)	3 years	62 of 100 (Major)
31 October 2003	Tamesi, MX	all-time rain	239.8 mm (9.4 in)	46.5 mm (1.8 in)	29 years	59 of 100 (Notable)
31 October 2003	Duchesne, US	daily snowfall	11.4 cm (4.5 in)	10.1 cm (4.0 in)	90 years	56 of 100 (Notable)
31 October 2003	Vernal, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	101 years	55 of 100 (Notable)
31 October 2003	Woodruff, US	monthly snow depth	25.4 cm (10.0 in)	7.6 cm (3.0 in)	54 years	55 of 100 (Notable)
31 October 2003	Evanston 1 E, US	daily snowfall	15.2 cm (6.0 in)	7.6 cm (3.0 in)	104 years	54 of 100 (Notable)
31 October 2003	Laramie AP, US	daily snowfall	17.8 cm (7.0 in)	15.3 cm (6.0 in)	36 years	53 of 100 (Notable)
31 October 2003	Playa Vicente, MX	daily rain	103.9 mm (4.1 in)	87.1 mm (3.4 in)	26 years	52 of 100 (Notable)
31 October 2003	Wardensville R M Farm, US	daily rain	71.9 mm (2.8 in)	46.8 mm (1.8 in)	40 years	52 of 100 (Notable)
31 October 2003	Embrun, FR	daily rain	66.6 mm (2.6 in)	46.6 mm (1.8 in)	2 years	50 of 100 (Notable)
31 October 2003	Dijon-Longvic, FR	daily rain	42.8 mm (1.7 in)	18.7 mm (0.7 in)	40 years	49 of 100 (Notable)
31 October 2003	Campo Exp. Manuel Gonzalez, MX	daily rain	157.5 mm (6.2 in)	153.2 mm (6.0 in)	21 years	49 of 100 (Notable)
31 October 2003	Los Tomates, MX	daily rain	99.8 mm (3.9 in)	80.5 mm (3.2 in)	17 years	49 of 100 (Notable)
31 October 2003	Tremonton, US	monthly low max	-1.7 C (28.9 F)	2.8 C (5.0 F)	84 years	48 of 100 (Notable)
31 October 2003	South Pass City, US	daily snowfall	35.6 cm (14.0 in)	10.2 cm (4.0 in)	73 years	48 of 100 (Notable)
31 October 2003	Chapulco, MX	daily rain	39.9 mm (1.6 in)	25.9 mm (1.0 in)	48 years	47 of 100 (Notable)
31 October 2003	El Peon, MX	daily rain	106.9 mm (4.2 in)	102.1 mm (4.0 in)	14 years	47 of 100 (Notable)
31 October 2003	Grace, US	monthly low min	-17.8 C (0.0 F)	3.4 C (6.1 F)	68 years	47 of 100 (Notable)
31 October 2003	Coalville, US	daily snowfall	10.2 cm (4.0 in)	8.9 cm (3.5 in)	68 years	47 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 2003

Records set or tied on this calendar date in each year from 1805 to 2003. 2003 had 1,167 records.

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

Records on 10-31 in each year
Year	Records
1805	1
1811	2
1828	1
1836	1
1838	1
1839	1
1841	1
1845	1
1847	2
1848	1
1852	2
1856	1
1865	1
1868	1
1869	3
1873	2
1875	2
1876	1
1877	1
1878	1
1879	1
1880	1
1881	6
1883	1
1884	3
1886	1
1887	2
1888	3
1889	5
1891	3
1892	4
1893	3
1894	5
1895	4
1896	10
1897	1
1898	5
1899	4
1900	5
1901	4
1902	5
1903	5
1904	7
1905	21
1906	38
1907	22
1908	13
1909	15
1910	18
1911	32
1912	14
1913	39
1914	33
1915	11
1916	72
1917	67
1918	72
1919	112
1920	63
1921	22
1922	72
1923	359
1924	244
1925	405
1926	153
1927	183
1928	120
1929	234
1930	240
1931	178
1932	260
1933	796
1934	410
1935	981
1936	307
1937	335
1938	399
1939	415
1940	248
1941	536
1942	578
1943	213
1944	611
1945	287
1946	530
1947	371
1948	695
1949	831
1950	1,237
1951	527
1952	393
1953	303
1954	460
1955	427
1956	1,086
1957	392
1958	314
1959	484
1960	296
1961	511
1962	344
1963	631
1964	538
1965	340
1966	630
1967	748
1968	605
1969	531
1970	412
1971	992
1972	1,234
1973	581
1974	1,192
1975	827
1976	655
1977	616
1978	538
1979	1,130
1980	657
1981	497
1982	560
1983	782
1984	1,054
1985	632
1986	396
1987	1,002
1988	1,058
1989	857
1990	990
1991	3,294
1992	1,324
1993	2,926
1994	1,004
1995	1,051
1996	1,074
1997	1,553
1998	1,410
1999	997
2000	1,114
2001	1,218
2002	1,613
2003	1,167
2004	870
2005	1,048
2006	842
2007	613
2008	1,256
2009	1,030
2010	931
2011	746
2012	884
2013	623
2014	547
2015	691
2016	1,012
2017	437
2018	414
2019	2,501
2020	542
2021	469
2022	497
2023	960
2024	1,133
2025	314

Download the Data

Data for records on 2003-10-31: 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	836
50 to 100	56
100 to 150	8
150 to 200	8
200 to 250	0
250 to 300	1