Weather Records on 31 July 1925

349 weather records were set or tied worldwide on 31 July 1925. Highest significance: Windsor Riverside, CA.

Key Facts for 31 July 1925

On 31 July 1925, 349 weather records were set or tied at long-record stations worldwide.
24 were record highs and 260 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 14 monthly and 333 daily.
Windsor Riverside set an all-time record daily precipitation of 113.0 mm (4.4 in) on 31 July 1925.
Across 155 earlier years (1804 to 2026) the same calendar date averaged 472 records.

Record Map

349 stations

349 station records on 31 July 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 July 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Windsor Riverside	Canada	Record daily precipitation	113.0 mm (4.4 in)	55 of 100 (Notable)
Fredericksburg Np	United States	Record daily precipitation	82.6 mm (3.3 in)	52 of 100 (Notable)
Chatham 2	Canada	Record daily precipitation	54.6 mm (2.1 in)	43 of 100 (Notable)
El Paso	United States	Record low maximum temperature	20.6 C (69.1 F)	42 of 100 (Notable)
Howell Wwtp	United States	Record daily precipitation	51.6 mm (2.0 in)	40 of 100 (Notable)
Paterson	United States	Record daily precipitation	65.0 mm (2.6 in)	40 of 100 (Notable)
Port Gibson 1 NE	United States	Record daily precipitation	58.7 mm (2.3 in)	39 of 100 (Notable)
Okolona	United States	Record daily precipitation	66.0 mm (2.6 in)	35 of 100 (Notable)
Charlotteburg Rsvr	United States	Record daily precipitation	53.3 mm (2.1 in)	35 of 100 (Notable)
Dover	United States	Record daily precipitation	64.8 mm (2.6 in)	35 of 100 (Notable)
Dixon Wwtp	United States	Record daily precipitation	40.9 mm (1.6 in)	34 of 100 (Routine)
Darlington	United States	Record daily precipitation	45.7 mm (1.8 in)	34 of 100 (Routine)
Windsor Riverside	Canada	Record low maximum temperature	16.7 C (62.1 F)	33 of 100 (Routine)
Halden	Norway	Record daily precipitation	32.4 mm (1.3 in)	33 of 100 (Routine)
Garden City	United States	Record low minimum temperature	8.3 C (46.9 F)	32 of 100 (Routine)
Woodstock 2 NE	United States	Record daily precipitation	35.6 mm (1.4 in)	32 of 100 (Routine)
Lambertville River	United States	Record daily precipitation	37.1 mm (1.5 in)	31 of 100 (Routine)
Laghouat	Algeria	Record high minimum temperature	31.0 C (87.8 F)	30 of 100 (Routine)
Cape May 2 NW	United States	Record daily precipitation	33.5 mm (1.3 in)	30 of 100 (Routine)
Somerville 4 NW	United States	Record daily precipitation	59.9 mm (2.4 in)	30 of 100 (Routine)
Lordsburg 4 SE	United States	Record daily precipitation	30.2 mm (1.2 in)	30 of 100 (Routine)
Beloit	United States	Record daily precipitation	48.3 mm (1.9 in)	29 of 100 (Routine)
Pushmataha	United States	Record low maximum temperature	24.4 C (75.9 F)	28 of 100 (Routine)
Wilmington City Hall	United States	Record daily precipitation	64.5 mm (2.5 in)	28 of 100 (Routine)
College Park	United States	Record daily precipitation	45.7 mm (1.8 in)	28 of 100 (Routine)
Atlantic City Marina	United States	Record daily precipitation	59.2 mm (2.3 in)	28 of 100 (Routine)
Kalamazoo State Hospital	United States	Record daily precipitation	45.7 mm (1.8 in)	27 of 100 (Routine)
Chatham 2	Canada	Record low maximum temperature	17.8 C (64.0 F)	26 of 100 (Routine)
Emmitsburg	United States	Record daily precipitation	39.1 mm (1.5 in)	26 of 100 (Routine)
Westernport	United States	Record low maximum temperature	18.3 C (64.9 F)	26 of 100 (Routine)
Oelrichs	United States	Record low minimum temperature	2.2 C (36.0 F)	26 of 100 (Routine)
Lake Moraine	United States	Record low maximum temperature	8.9 C (48.0 F)	25 of 100 (Routine)
Clayton 1 SSW	United States	Record low minimum temperature	10.0 C (50.0 F)	25 of 100 (Routine)
Agricultural College	United States	Record low maximum temperature	23.3 C (73.9 F)	25 of 100 (Routine)
Dale Enterprise	United States	Record daily precipitation	33.5 mm (1.3 in)	25 of 100 (Routine)
Horton	United States	Record low maximum temperature	21.7 C (71.1 F)	24 of 100 (Routine)
Minden	United States	Record low maximum temperature	25.0 C (77.0 F)	24 of 100 (Routine)
Macon 2 NE	United States	Record daily precipitation	52.1 mm (2.1 in)	24 of 100 (Routine)
Moorestown 4 E	United States	Record daily precipitation	55.4 mm (2.2 in)	24 of 100 (Routine)
Ogdensburg 4 NE	United States	Record low maximum temperature	14.4 C (57.9 F)	24 of 100 (Routine)
Horton	United States	Record low minimum temperature	8.9 C (48.0 F)	23 of 100 (Routine)
Macksville 8 NNE	United States	Record low minimum temperature	9.4 C (48.9 F)	23 of 100 (Routine)
Ottawa	United States	Record low maximum temperature	21.1 C (70.0 F)	23 of 100 (Routine)
Liberty	United States	Record low maximum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Plainfield	United States	Record daily precipitation	50.3 mm (2.0 in)	23 of 100 (Routine)
Johnstown	United States	Record low maximum temperature	18.3 C (64.9 F)	23 of 100 (Routine)
W Chester 2 NW	United States	Record daily precipitation	27.4 mm (1.1 in)	23 of 100 (Routine)
Marion 2 N	United States	Record low maximum temperature	20.0 C (68.0 F)	22 of 100 (Routine)
McPherson	United States	Record low minimum temperature	8.9 C (48.0 F)	22 of 100 (Routine)
Appleton City	United States	Record low maximum temperature	21.7 C (71.1 F)	22 of 100 (Routine)
Arcadia	United States	Record daily precipitation	38.1 mm (1.5 in)	22 of 100 (Routine)
Lamar 7N	United States	Record low minimum temperature	11.1 C (52.0 F)	22 of 100 (Routine)
Warsaw 1	United States	Record low maximum temperature	22.8 C (73.0 F)	22 of 100 (Routine)
Carthage	United States	Record low minimum temperature	12.2 C (54.0 F)	22 of 100 (Routine)
El Paso	United States	Record low minimum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Kansas City	United States	Record low maximum temperature	20.6 C (69.1 F)	22 of 100 (Routine)
Fort Chipewyan	Canada	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Uniontown	United States	Record low maximum temperature	25.0 C (77.0 F)	21 of 100 (Routine)
Mauzy	United States	Record low maximum temperature	16.7 C (62.1 F)	21 of 100 (Routine)
Houston	United States	Record low maximum temperature	22.2 C (72.0 F)	21 of 100 (Routine)

Counts by Type and Timescale

349 records

Records set or tied on 31 July 1925 by type: Highest daily maximum 11, Lowest daily maximum 147, Highest daily minimum 13, Lowest daily minimum 113, Heaviest daily rainfall 65.

Records on 31 July 1925 by type
Record type	Records
Highest daily maximum	11
Lowest daily maximum	147
Highest daily minimum	13
Lowest daily minimum	113
Heaviest daily rainfall	65
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 31 July 1925 by timescale: all-time 2, monthly 14, daily 333.

How Much Records Were Beaten By

283 broken records

Margins by which the 283 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 62.3. Ties are not counted.

Top 20 by Significance

31 July 1925

Top 20 records on 31 July 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 July 1925	Windsor Riverside, CA	all-time rain	113.0 mm (4.4 in)	21.3 mm (0.8 in)	46 years	55 of 100 (Notable)
31 July 1925	Fredericksburg Np, US	daily rain	82.6 mm (3.3 in)	62.3 mm (2.5 in)	31 years	52 of 100 (Notable)
31 July 1925	Chatham 2, CA	daily rain	54.6 mm (2.1 in)	46.0 mm (1.8 in)	0 years	43 of 100 (Notable)
31 July 1925	El Paso, US	daily low max	20.6 C (69.1 F)	8.8 C (15.8 F)	31 years	42 of 100 (Notable)
31 July 1925	Howell Wwtp, US	daily rain	51.6 mm (2.0 in)	43.0 mm (1.7 in)	3 years	40 of 100 (Notable)
31 July 1925	Paterson, US	daily rain	65.0 mm (2.6 in)	42.1 mm (1.7 in)	7 years	40 of 100 (Notable)
31 July 1925	Port Gibson 1 NE, US	daily rain	58.7 mm (2.3 in)	38.6 mm (1.5 in)	20 years	39 of 100 (Notable)
31 July 1925	Okolona, US	daily rain	66.0 mm (2.6 in)	46.2 mm (1.8 in)	14 years	35 of 100 (Notable)
31 July 1925	Charlotteburg Rsvr, US	daily rain	53.3 mm (2.1 in)	38.1 mm (1.5 in)	20 years	35 of 100 (Notable)
31 July 1925	Dover, US	daily rain	64.8 mm (2.6 in)	44.0 mm (1.7 in)	20 years	35 of 100 (Notable)
31 July 1925	Dixon Wwtp, US	daily rain	40.9 mm (1.6 in)	35.1 mm (1.4 in)	28 years	34 of 100 (Routine)
31 July 1925	Darlington, US	daily rain	45.7 mm (1.8 in)	30.5 mm (1.2 in)	26 years	34 of 100 (Routine)
31 July 1925	Windsor Riverside, CA	monthly low max	16.7 C (62.1 F)	0.5 C (0.9 F)	54 years	33 of 100 (Routine)
31 July 1925	Halden, NO	daily rain	32.4 mm (1.3 in)	18.0 mm (0.7 in)	18 years	33 of 100 (Routine)
31 July 1925	Garden City, US	daily low min	8.3 C (46.9 F)	6.1 C (11.0 F)	26 years	32 of 100 (Routine)
31 July 1925	Woodstock 2 NE, US	daily rain	35.6 mm (1.4 in)	18.3 mm (0.7 in)	33 years	32 of 100 (Routine)
31 July 1925	Lambertville River, US	daily rain	37.1 mm (1.5 in)	23.4 mm (0.9 in)	30 years	31 of 100 (Routine)
31 July 1925	Laghouat, DZ	all-time high min	31.0 C (87.8 F)	1.0 C (1.8 F)	15 years	30 of 100 (Routine)
31 July 1925	Cape May 2 NW, US	daily rain	33.5 mm (1.3 in)	12.2 mm (0.5 in)	45 years	30 of 100 (Routine)
31 July 1925	Somerville 4 NW, US	daily rain	59.9 mm (2.4 in)	38.1 mm (1.5 in)	7 years	30 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

1804 to 1925

Records set or tied on this calendar date in each year from 1804 to 1925. 1925 had 349 records.

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

Records on 07-31 in each year
Year	Records
1804	1
1815	1
1816	1
1828	1
1834	1
1839	1
1840	1
1841	2
1851	1
1858	2
1860	4
1863	1
1866	1
1873	2
1876	1
1879	1
1884	1
1885	1
1886	1
1887	5
1889	2
1890	2
1891	1
1892	1
1893	3
1894	2
1896	2
1897	2
1898	5
1900	1
1901	3
1902	4
1903	16
1904	12
1905	10
1906	14
1907	17
1908	22
1909	15
1910	21
1911	29
1912	14
1913	31
1914	28
1915	71
1916	63
1917	126
1918	39
1919	27
1920	168
1921	112
1922	24
1923	236
1924	97
1925	349
1926	226
1927	161
1928	145
1929	134
1930	143
1931	441
1932	314
1933	504
1934	449
1935	418
1936	548
1937	297
1938	417
1939	357
1940	415
1941	323
1942	342
1943	342
1944	312
1945	499
1946	426
1947	341
1948	341
1949	406
1950	511
1951	364
1952	472
1953	414
1954	459
1955	813
1956	574
1957	268
1958	374
1959	424
1960	622
1961	504
1962	348
1963	294
1964	637
1965	858
1966	606
1967	326
1968	637
1969	440
1970	576
1971	1,850
1972	667
1973	583
1974	363
1975	1,386
1976	530
1977	543
1978	754
1979	501
1980	1,047
1981	672
1982	767
1983	901
1984	777
1985	1,065
1986	1,021
1987	934
1988	940
1989	1,753
1990	911
1991	647
1992	1,169
1993	1,031
1994	1,207
1995	1,223
1996	1,084
1997	984
1998	1,195
1999	1,643
2000	1,001
2001	1,414
2002	1,080
2003	1,157
2004	779
2005	742
2006	1,405
2007	1,023
2008	911
2009	1,156
2010	1,485
2011	1,040
2012	712
2013	469
2014	1,000
2015	948
2016	501
2017	485
2018	1,135
2019	551
2020	1,034
2021	1,020
2022	861
2023	671
2024	748
2025	836
2026	754

Download the Data

Data for records on 1925-07-31: 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 2026-10-16 (16 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 10	246
10 to 20	13
20 to 30	10
30 to 40	7
40 to 50	6
50 to 60	0
60 to 70	1