Weather Records on 1 September 1963

416 weather records were set or tied worldwide on 1 September 1963. Highest significance: Podor, SN.

Key Facts for 1 September 1963

On 1 September 1963, 416 weather records were set or tied at long-record stations worldwide.
107 were record highs and 92 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 14 monthly and 401 daily.
Podor set a daily record precipitation of 70.5 mm (2.8 in) on 1 September 1963.
Across 161 earlier years (1797 to 2026) the same calendar date averaged 441 records.

Record Map

416 stations

416 station records on 1 September 1963 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 1963: highest significance records shown on the map
Station	Country	Type	Value	Significance
Podor	Senegal	Record daily precipitation	70.5 mm (2.8 in)	73 of 100 (Major)
Billings Wtp	United States	Record daily precipitation	31.0 mm (1.2 in)	56 of 100 (Notable)
Liberal	United States	Record daily precipitation	66.3 mm (2.6 in)	51 of 100 (Notable)
Spencer 10 NE	United States	Record daily precipitation	38.1 mm (1.5 in)	51 of 100 (Notable)
Miles City	United States	Record daily precipitation	28.7 mm (1.1 in)	50 of 100 (Notable)
Torrington Exp Farm	United States	Record daily precipitation	26.7 mm (1.1 in)	49 of 100 (Notable)
Sundance	United States	Record daily precipitation	31.8 mm (1.3 in)	48 of 100 (Notable)
Pierre Rgnl AP	United States	Record daily precipitation	31.8 mm (1.3 in)	48 of 100 (Notable)
Kaslo	Canada	Record daily precipitation	33.3 mm (1.3 in)	47 of 100 (Notable)
Annavasal	India	Record daily precipitation	75.0 mm (3.0 in)	45 of 100 (Notable)
Limburg/Lahn-Offheim	Germany	Record daily precipitation	37.5 mm (1.5 in)	44 of 100 (Notable)
Nannilam	India	Record daily precipitation	79.0 mm (3.1 in)	44 of 100 (Notable)
Winner	United States	Record daily precipitation	31.8 mm (1.3 in)	43 of 100 (Notable)
Dull Ctr 1SE	United States	Record daily precipitation	42.4 mm (1.7 in)	43 of 100 (Notable)
Plains	United States	Record daily precipitation	77.0 mm (3.0 in)	42 of 100 (Notable)
Hyannis	United States	Record daily precipitation	95.3 mm (3.8 in)	42 of 100 (Notable)
Punahana	India	Record daily precipitation	93.2 mm (3.7 in)	41 of 100 (Notable)
Glen St Mary 1 W	United States	Record daily precipitation	119.4 mm (4.7 in)	41 of 100 (Notable)
Ballantine	United States	Record daily precipitation	34.0 mm (1.3 in)	41 of 100 (Notable)
Tallakulam	India	Record daily precipitation	82.0 mm (3.2 in)	40 of 100 (Notable)
Ekalaka	United States	Record daily precipitation	25.7 mm (1.0 in)	40 of 100 (Notable)
Box Butte Exp STN	United States	Record daily precipitation	37.3 mm (1.5 in)	40 of 100 (Notable)
Hugoton	United States	Record daily precipitation	62.0 mm (2.4 in)	39 of 100 (Notable)
Ellendale	United States	Record daily precipitation	29.5 mm (1.2 in)	39 of 100 (Notable)
Bordeaux-Merignac	France	Record daily precipitation	25.7 mm (1.0 in)	38 of 100 (Notable)
Beaumont City	United States	Record daily precipitation	76.2 mm (3.0 in)	38 of 100 (Notable)
Chugwater	United States	Record daily precipitation	25.4 mm (1.0 in)	38 of 100 (Notable)
Alton 1 W	United States	Record daily precipitation	64.0 mm (2.5 in)	37 of 100 (Notable)
Custer	United States	Record daily precipitation	29.7 mm (1.2 in)	37 of 100 (Notable)
Marseilles-Marignane	France	Record daily precipitation	59.5 mm (2.3 in)	36 of 100 (Notable)
Huntley Exp STN	United States	Record daily precipitation	40.1 mm (1.6 in)	36 of 100 (Notable)
Lake City 2 E	United States	Record daily precipitation	65.8 mm (2.6 in)	35 of 100 (Notable)
Hickman	United States	Record daily precipitation	36.1 mm (1.4 in)	35 of 100 (Notable)
Bhandar	India	Record daily precipitation	85.0 mm (3.3 in)	34 of 100 (Routine)
Lugano	Switzerland	Record daily precipitation	139.1 mm (5.5 in)	34 of 100 (Routine)
Hooker	United States	Record daily precipitation	33.5 mm (1.3 in)	34 of 100 (Routine)
La Belle	United States	Record low minimum temperature	16.1 C (61.0 F)	33 of 100 (Routine)
Emery	United States	Record low maximum temperature	15.6 C (60.1 F)	33 of 100 (Routine)
Marseille Obs. Palais-Lonchamp	France	Record daily precipitation	59.2 mm (2.3 in)	32 of 100 (Routine)
Mathura	India	Record daily precipitation	89.4 mm (3.5 in)	32 of 100 (Routine)
Red Cloud	United States	Record daily precipitation	30.0 mm (1.2 in)	32 of 100 (Routine)
Hot Springs	United States	Record daily precipitation	25.7 mm (1.0 in)	32 of 100 (Routine)
Nenzel 20 S	United States	Record daily precipitation	54.6 mm (2.1 in)	31 of 100 (Routine)
Timber Lake	United States	Record daily precipitation	36.1 mm (1.4 in)	31 of 100 (Routine)
Anupgarh	India	Record daily precipitation	39.4 mm (1.6 in)	30 of 100 (Routine)
Saint Leo	United States	Record high maximum temperature	35.6 C (96.1 F)	30 of 100 (Routine)
Mullen 3S	United States	Record daily precipitation	25.7 mm (1.0 in)	30 of 100 (Routine)
Vellore	India	Record daily precipitation	81.2 mm (3.2 in)	29 of 100 (Routine)
Buskala Rch	United States	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
Mavelikara	India	Record daily precipitation	57.1 mm (2.2 in)	28 of 100 (Routine)
San Luis Obispo Poly	United States	Record low minimum temperature	5.6 C (42.1 F)	28 of 100 (Routine)
Ashland	United States	Record daily precipitation	114.3 mm (4.5 in)	28 of 100 (Routine)
Partapganj	India	Record daily precipitation	102.0 mm (4.0 in)	27 of 100 (Routine)
Arhangelsk	Russia	Record high maximum temperature	26.3 C (79.3 F)	27 of 100 (Routine)
Orebro	Sweden	Record daily precipitation	37.0 mm (1.5 in)	27 of 100 (Routine)
Farmland 5 NNW	United States	Record low minimum temperature	5.0 C (41.0 F)	27 of 100 (Routine)
Coldwater	United States	Record daily precipitation	51.6 mm (2.0 in)	27 of 100 (Routine)
Ashley	United States	Record daily precipitation	35.1 mm (1.4 in)	27 of 100 (Routine)
Woodward	United States	Record daily precipitation	46.5 mm (1.8 in)	27 of 100 (Routine)
Bloomfield	United States	Record daily precipitation	31.5 mm (1.2 in)	27 of 100 (Routine)

Counts by Type and Timescale

416 records

Records set or tied on 1 September 1963 by type: Highest daily maximum 33, Lowest daily maximum 42, Highest daily minimum 74, Lowest daily minimum 50, Heaviest daily rainfall 217.

Records on 1 September 1963 by type
Record type	Records
Highest daily maximum	33
Lowest daily maximum	42
Highest daily minimum	74
Lowest daily minimum	50
Heaviest daily rainfall	217
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 September 1963 by timescale: all-time 1, monthly 14, daily 401.

How Much Records Were Beaten By

322 broken records

Margins by which the 322 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 75.6. Ties are not counted.

Top 20 by Significance

1 September 1963

Top 20 records on 1 September 1963 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 1963	Podor, SN	daily rain	70.5 mm (2.8 in)	48.5 mm (1.9 in)	104 years	73 of 100 (Major)
1 September 1963	Billings Wtp, US	daily rain	31.0 mm (1.2 in)	26.4 mm (1.0 in)	52 years	56 of 100 (Notable)
1 September 1963	Liberal, US	daily rain	66.3 mm (2.6 in)	53.9 mm (2.1 in)	13 years	51 of 100 (Notable)
1 September 1963	Spencer 10 NE, US	daily rain	38.1 mm (1.5 in)	36.6 mm (1.4 in)	24 years	51 of 100 (Notable)
1 September 1963	Miles City, US	daily rain	28.7 mm (1.1 in)	18.5 mm (0.7 in)	53 years	50 of 100 (Notable)
1 September 1963	Torrington Exp Farm, US	daily rain	26.7 mm (1.1 in)	21.9 mm (0.9 in)	32 years	49 of 100 (Notable)
1 September 1963	Sundance, US	daily rain	31.8 mm (1.3 in)	19.9 mm (0.8 in)	42 years	48 of 100 (Notable)
1 September 1963	Pierre Rgnl AP, US	daily rain	31.8 mm (1.3 in)	23.4 mm (0.9 in)	28 years	48 of 100 (Notable)
1 September 1963	Kaslo, CA	daily rain	33.3 mm (1.3 in)	14.8 mm (0.6 in)	44 years	47 of 100 (Notable)
1 September 1963	Annavasal, IN	daily rain	75.0 mm (3.0 in)	46.6 mm (1.8 in)	52 years	45 of 100 (Notable)
1 September 1963	Limburg/Lahn-Offheim, DE	monthly rain	37.5 mm (1.5 in)	10.1 mm (0.4 in)	26 years	44 of 100 (Notable)
1 September 1963	Nannilam, IN	daily rain	79.0 mm (3.1 in)	38.4 mm (1.5 in)	57 years	44 of 100 (Notable)
1 September 1963	Winner, US	daily rain	31.8 mm (1.3 in)	20.1 mm (0.8 in)	48 years	43 of 100 (Notable)
1 September 1963	Dull Ctr 1SE, US	daily rain	42.4 mm (1.7 in)	23.3 mm (0.9 in)	24 years	43 of 100 (Notable)
1 September 1963	Plains, US	daily rain	77.0 mm (3.0 in)	43.2 mm (1.7 in)	28 years	42 of 100 (Notable)
1 September 1963	Hyannis, US	all-time rain	95.3 mm (3.8 in)	14.8 mm (0.6 in)	8 years	42 of 100 (Notable)
1 September 1963	Punahana, IN	daily rain	93.2 mm (3.7 in)	57.9 mm (2.3 in)	50 years	41 of 100 (Notable)
1 September 1963	Glen St Mary 1 W, US	daily rain	119.4 mm (4.7 in)	72.2 mm (2.8 in)	13 years	41 of 100 (Notable)
1 September 1963	Ballantine, US	daily rain	34.0 mm (1.3 in)	33.0 mm (1.3 in)	5 years	41 of 100 (Notable)
1 September 1963	Tallakulam, IN	daily rain	82.0 mm (3.2 in)	75.6 mm (3.0 in)	10 years	40 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

1797 to 1963

Records set or tied on this calendar date in each year from 1797 to 1963. 1963 had 416 records.

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

Records on 09-01 in each year
Year	Records
1797	1
1806	1
1819	1
1827	1
1831	1
1838	1
1851	1
1853	1
1854	1
1857	1
1858	1
1859	1
1860	2
1861	1
1865	1
1866	1
1867	2
1869	3
1871	1
1873	1
1876	2
1877	2
1878	3
1879	2
1881	5
1883	1
1886	3
1887	3
1888	2
1890	2
1892	2
1894	3
1897	4
1898	10
1899	3
1900	2
1901	14
1902	5
1903	16
1904	9
1905	6
1906	26
1907	14
1908	26
1909	34
1910	22
1911	16
1912	47
1913	32
1914	23
1915	46
1916	16
1917	24
1918	31
1919	19
1920	31
1921	46
1922	67
1923	75
1924	210
1925	127
1926	182
1927	136
1928	166
1929	324
1930	264
1931	233
1932	550
1933	622
1934	654
1935	584
1936	385
1937	502
1938	373
1939	303
1940	333
1941	497
1942	532
1943	578
1944	377
1945	497
1946	642
1947	555
1948	460
1949	1,102
1950	849
1951	668
1952	644
1953	937
1954	407
1955	413
1956	504
1957	320
1958	427
1959	519
1960	408
1961	531
1962	368
1963	416
1964	621
1965	657
1966	596
1967	1,263
1968	604
1969	493
1970	502
1971	464
1972	518
1973	874
1974	895
1975	939
1976	627
1977	500
1978	809
1979	459
1980	671
1981	649
1982	642
1983	1,167
1984	619
1985	901
1986	964
1987	909
1988	651
1989	823
1990	749
1991	687
1992	1,010
1993	1,122
1994	1,291
1995	1,165
1996	823
1997	1,161
1998	1,159
1999	925
2000	1,613
2001	904
2002	778
2003	1,254
2004	827
2005	901
2006	1,157
2007	976
2008	1,204
2009	1,003
2010	1,313
2011	1,071
2012	874
2013	775
2014	515
2015	661
2016	522
2017	686
2018	399
2019	800
2020	689
2021	751
2022	1,016
2023	720
2024	938
2025	359
2026	521

Download the Data

Data for records on 1963-09-01: 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 10	228
10 to 20	59
20 to 30	15
30 to 40	10
40 to 50	5
50 to 60	3
60 to 70	0
70 to 80	2