Weather Records on 25 September 1934

394 weather records were set or tied worldwide on 25 September 1934. Highest significance: Prentice #2, US.

Key Facts for 25 September 1934

On 25 September 1934, 394 weather records were set or tied at long-record stations worldwide.
125 were record highs and 188 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 37 monthly and 357 daily.
Prentice #2 set a daily record precipitation of 66.5 mm (2.6 in) on 25 September 1934.
Across 163 earlier years (1825 to 2026) the same calendar date averaged 426 records.

Record Map

394 stations

394 station records on 25 September 1934 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 September 1934: highest significance records shown on the map
Station	Country	Type	Value	Significance
Prentice #2	United States	Record daily precipitation	66.5 mm (2.6 in)	40 of 100 (Notable)
Medicine Hat A	Canada	Record low minimum temperature	-12.8 C (9.0 F)	36 of 100 (Notable)
Eau Claire	United States	Record daily precipitation	72.4 mm (2.9 in)	35 of 100 (Notable)
Collbran	United States	Record daily snowfall	5.1 cm (2.0 in)	34 of 100 (Routine)
Hayward Rs	United States	Record daily precipitation	45.5 mm (1.8 in)	33 of 100 (Routine)
Salem AP (McNary Field)	United States	Record low minimum temperature	-3.3 C (26.1 F)	33 of 100 (Routine)
Brandon Cda	Canada	Record daily snowfall	7.6 cm (3.0 in)	32 of 100 (Routine)
Spooner Ag Rsch STN	United States	Record daily precipitation	59.7 mm (2.4 in)	32 of 100 (Routine)
La Crosse Wb City	United States	Record daily precipitation	56.4 mm (2.2 in)	31 of 100 (Routine)
Laramie	United States	Record daily snowfall	12.7 cm (5.0 in)	31 of 100 (Routine)
Morden	Canada	Record daily snowfall	5.1 cm (2.0 in)	29 of 100 (Routine)
Boulder	United States	Record daily snowfall	7.6 cm (3.0 in)	29 of 100 (Routine)
Fort Macleod	Canada	Record low minimum temperature	-17.8 C (0.0 F)	28 of 100 (Routine)
Moscow U of I	United States	Record low minimum temperature	-6.7 C (19.9 F)	28 of 100 (Routine)
Attabari	India	Record daily precipitation	78.7 mm (3.1 in)	27 of 100 (Routine)
Augusta	United States	Record low minimum temperature	-16.7 C (1.9 F)	27 of 100 (Routine)
Glendive	United States	Record daily snowfall	5.1 cm (2.0 in)	27 of 100 (Routine)
Hay Springs	United States	Record low maximum temperature	-0.6 C (30.9 F)	27 of 100 (Routine)
Stanley Wwtp	United States	Record daily precipitation	60.5 mm (2.4 in)	27 of 100 (Routine)
Evanston 1 E	United States	Record daily snowfall	10.2 cm (4.0 in)	26 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record low maximum temperature	2.8 C (37.0 F)	25 of 100 (Routine)
Dickinson Exp STN	United States	Record low maximum temperature	-1.1 C (30.0 F)	25 of 100 (Routine)
Lakeview 2 NNW	United States	Record low minimum temperature	-11.1 C (12.0 F)	25 of 100 (Routine)
Tewantin Post Office	Australia	Record low minimum temperature	1.7 C (35.1 F)	24 of 100 (Routine)
Himatnagar	India	Record daily precipitation	35.6 mm (1.4 in)	24 of 100 (Routine)
Imperial	United States	Record low maximum temperature	6.1 C (43.0 F)	24 of 100 (Routine)
Calgary Int'l A	Canada	Record low minimum temperature	-12.2 C (10.0 F)	23 of 100 (Routine)
Battle Mtn	United States	Record low minimum temperature	-7.2 C (19.0 F)	23 of 100 (Routine)
Montello 2NE	United States	Record low maximum temperature	8.9 C (48.0 F)	23 of 100 (Routine)
Havre Wb City	United States	Record low minimum temperature	-6.7 C (19.9 F)	23 of 100 (Routine)
Morden	Canada	Record low maximum temperature	1.7 C (35.1 F)	22 of 100 (Routine)
Kvikkjokk-Arrenjarka	Sweden	Record high minimum temperature	7.0 C (44.6 F)	22 of 100 (Routine)
Oakley	United States	Record low maximum temperature	5.0 C (41.0 F)	22 of 100 (Routine)
Great Falls 16St	United States	Record low minimum temperature	-8.3 C (17.1 F)	22 of 100 (Routine)
Hartington	United States	Record daily precipitation	38.4 mm (1.5 in)	22 of 100 (Routine)
Scottsbluff W B Heilig Fld AP	United States	Record low maximum temperature	5.0 C (41.0 F)	22 of 100 (Routine)
St Albans	Canada	Record daily snowfall	7.6 cm (3.0 in)	21 of 100 (Routine)
Ventspils	Latvia	Record daily precipitation	14.5 mm (0.6 in)	20 of 100 (Routine)
Minnedosa	Canada	Record daily snowfall	3.6 cm (1.4 in)	20 of 100 (Routine)
Dickinson Exp STN	United States	Record daily snowfall	4.8 cm (1.9 in)	20 of 100 (Routine)
Lucinda Township	Australia	Record daily precipitation	22.1 mm (0.9 in)	20 of 100 (Routine)
Calgary Int'l A	Canada	Record daily precipitation	7.6 mm (0.30 in)	20 of 100 (Routine)
Crow Agency	United States	Record daily snowfall	5.1 cm (2.0 in)	20 of 100 (Routine)
Poplar 2 E	United States	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Red Lodge	United States	Record low maximum temperature	-4.4 C (24.1 F)	20 of 100 (Routine)
Towner 2 NE	United States	Record low maximum temperature	2.2 C (36.0 F)	20 of 100 (Routine)
Ft Myers Page Fld AP	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record daily precipitation	58.9 mm (2.3 in)	20 of 100 (Routine)
Saint John	Canada	Record high minimum temperature	14.4 C (57.9 F)	19 of 100 (Routine)
Jaora	India	Record daily precipitation	47.8 mm (1.9 in)	19 of 100 (Routine)
Roros	Norway	Record daily precipitation	7.6 mm (0.30 in)	19 of 100 (Routine)
Haparanda	Sweden	Record high minimum temperature	9.5 C (49.1 F)	19 of 100 (Routine)
Parker	United States	Record low maximum temperature	26.1 C (79.0 F)	19 of 100 (Routine)
Cedarville	United States	Record low maximum temperature	7.8 C (46.0 F)	19 of 100 (Routine)
Ft Morgan	United States	Record low maximum temperature	4.4 C (39.9 F)	19 of 100 (Routine)
Moscow U of I	United States	Record low maximum temperature	6.1 C (43.0 F)	19 of 100 (Routine)
Minneapolis Wb Dwtn	United States	Record daily precipitation	34.0 mm (1.3 in)	19 of 100 (Routine)
Farmington	United States	Record low maximum temperature	7.8 C (46.0 F)	19 of 100 (Routine)
Border 3 N	United States	Record low maximum temperature	2.8 C (37.0 F)	19 of 100 (Routine)
Lawrence Post Office	Australia	Record daily precipitation	21.8 mm (0.9 in)	18 of 100 (Routine)

Counts by Type and Timescale

394 records

Records set or tied on 25 September 1934 by type: Highest daily maximum 50, Lowest daily maximum 141, Highest daily minimum 75, Lowest daily minimum 47, Heaviest daily rainfall 63, Heaviest daily snowfall 16, Deepest snow cover 2.

Records on 25 September 1934 by type
Record type	Records
Highest daily maximum	50
Lowest daily maximum	141
Highest daily minimum	75
Lowest daily minimum	47
Heaviest daily rainfall	63
Heaviest daily snowfall	16
Deepest snow cover	2

Records on 25 September 1934 by timescale: all-time 0, monthly 37, daily 357.

How Much Records Were Beaten By

304 broken records

Margins by which the 304 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 114.0. Ties are not counted.

Top 20 by Significance

25 September 1934

Top 20 records on 25 September 1934 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 September 1934	Prentice #2, US	daily rain	66.5 mm (2.6 in)	38.3 mm (1.5 in)	20 years	40 of 100 (Notable)
25 September 1934	Medicine Hat A, CA	monthly low min	-12.8 C (9.0 F)	5.0 C (9.0 F)	33 years	36 of 100 (Notable)
25 September 1934	Eau Claire, US	daily rain	72.4 mm (2.9 in)	45.0 mm (1.8 in)	3 years	35 of 100 (Notable)
25 September 1934	Collbran, US	monthly snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	34 years	34 of 100 (Routine)
25 September 1934	Hayward Rs, US	daily rain	45.5 mm (1.8 in)	31.5 mm (1.2 in)	21 years	33 of 100 (Routine)
25 September 1934	Salem AP (McNary Field), US	monthly low min	-3.3 C (26.1 F)	3.3 C (5.9 F)	32 years	33 of 100 (Routine)
25 September 1934	Brandon Cda, CA	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	43 years	32 of 100 (Routine)
25 September 1934	Spooner Ag Rsch STN, US	daily rain	59.7 mm (2.4 in)	33.5 mm (1.3 in)	3 years	32 of 100 (Routine)
25 September 1934	La Crosse Wb City, US	daily rain	56.4 mm (2.2 in)	11.9 mm (0.5 in)	55 years	31 of 100 (Routine)
25 September 1934	Laramie, US	daily snowfall	12.7 cm (5.0 in)	11.4 cm (4.5 in)	19 years	31 of 100 (Routine)
25 September 1934	Morden, CA	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	48 years	29 of 100 (Routine)
25 September 1934	Boulder, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	35 years	29 of 100 (Routine)
25 September 1934	Fort Macleod, CA	monthly low min	-17.8 C (0.0 F)	5.0 C (9.0 F)	8 years	28 of 100 (Routine)
25 September 1934	Moscow U of I, US	monthly low min	-6.7 C (19.9 F)	2.8 C (5.0 F)	24 years	28 of 100 (Routine)
25 September 1934	Attabari, IN	daily rain	78.7 mm (3.1 in)	40.6 mm (1.6 in)	9 years	27 of 100 (Routine)
25 September 1934	Augusta, US	daily low min	-16.7 C (1.9 F)	7.8 C (14.0 F)	23 years	27 of 100 (Routine)
25 September 1934	Glendive, US	monthly snowfall	5.1 cm (2.0 in)	3.6 cm (1.4 in)	21 years	27 of 100 (Routine)
25 September 1934	Hay Springs, US	monthly low max	-0.6 C (30.9 F)	2.8 C (5.0 F)	31 years	27 of 100 (Routine)
25 September 1934	Stanley Wwtp, US	daily rain	60.5 mm (2.4 in)	32.6 mm (1.3 in)	3 years	27 of 100 (Routine)
25 September 1934	Evanston 1 E, US	daily snowfall	10.2 cm (4.0 in)	7.7 cm (3.0 in)	25 years	26 of 100 (Routine)

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

1825 to 1934

Records set or tied on this calendar date in each year from 1825 to 1934. 1934 had 394 records.

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

Records on 09-25 in each year
Year	Records
1825	1
1834	1
1836	1
1842	1
1843	1
1847	1
1851	1
1852	1
1855	1
1857	2
1859	1
1860	1
1863	1
1865	1
1866	2
1867	2
1868	1
1871	2
1872	1
1874	1
1875	1
1877	3
1879	2
1881	3
1884	3
1885	6
1886	1
1887	3
1889	7
1891	3
1893	7
1894	3
1895	5
1896	5
1897	2
1898	1
1899	2
1900	7
1901	6
1902	11
1903	4
1904	10
1905	16
1906	7
1907	35
1908	20
1909	22
1910	5
1911	9
1912	63
1913	13
1914	15
1915	43
1916	139
1917	138
1918	16
1919	20
1920	75
1921	32
1922	47
1923	68
1924	157
1925	141
1926	740
1927	166
1928	480
1929	158
1930	489
1931	500
1932	260
1933	542
1934	394
1935	258
1936	274
1937	190
1938	335
1939	454
1940	517
1941	269
1942	970
1943	488
1944	246
1945	514
1946	292
1947	666
1948	501
1949	479
1950	1,163
1951	639
1952	515
1953	242
1954	292
1955	546
1956	503
1957	231
1958	454
1959	396
1960	694
1961	530
1962	305
1963	602
1964	403
1965	690
1966	334
1967	428
1968	300
1969	196
1970	783
1971	323
1972	706
1973	650
1974	995
1975	1,166
1976	541
1977	875
1978	462
1979	719
1980	687
1981	669
1982	759
1983	647
1984	1,305
1985	446
1986	1,766
1987	560
1988	571
1989	1,367
1990	875
1991	1,243
1992	1,346
1993	1,015
1994	666
1995	1,013
1996	648
1997	1,278
1998	1,346
1999	804
2000	1,536
2001	1,536
2002	876
2003	758
2004	519
2005	1,484
2006	767
2007	1,284
2008	766
2009	854
2010	1,125
2011	763
2012	505
2013	615
2014	800
2015	868
2016	781
2017	1,253
2018	648
2019	530
2020	1,089
2021	355
2022	301
2023	580
2024	1,120
2025	569
2026	473

Download the Data

Data for records on 1934-09-25: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	280
20 to 40	13
40 to 60	6
60 to 80	4
80 to 100	0
100 to 120	1