Weather Records on 15 July 1925

137 weather records were set or tied worldwide on 15 July 1925. Highest significance: Biloxi, US.

Key Facts for 15 July 1925

On 15 July 1925, 137 weather records were set or tied at long-record stations worldwide.
102 were record highs and 12 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 2 monthly and 129 daily.
Biloxi set a daily record precipitation of 146.3 mm (5.8 in) on 15 July 1925.
Across 160 earlier years (1793 to 2026) the same calendar date averaged 457 records.

Record Map

137 stations

137 station records on 15 July 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 July 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Biloxi	United States	Record daily precipitation	146.3 mm (5.8 in)	47 of 100 (Notable)
Claremont Pomona Clg	United States	Record high minimum temperature	28.3 C (82.9 F)	37 of 100 (Notable)
Ft Collins	United States	Record high maximum temperature	38.9 C (102.0 F)	31 of 100 (Routine)
Camden 1	United States	Record daily precipitation	40.6 mm (1.6 in)	29 of 100 (Routine)
San Diego Wbo	United States	Record high minimum temperature	21.1 C (70.0 F)	28 of 100 (Routine)
Lambertville River	United States	Record daily precipitation	49.3 mm (1.9 in)	28 of 100 (Routine)
Port Arthur	Canada	Record high maximum temperature	33.3 C (91.9 F)	26 of 100 (Routine)
Malvern	United States	Record daily precipitation	33.0 mm (1.3 in)	25 of 100 (Routine)
Santa Barbara	United States	Record high maximum temperature	36.1 C (97.0 F)	25 of 100 (Routine)
Imperial	United States	Record high maximum temperature	45.0 C (113.0 F)	25 of 100 (Routine)
Tampa	United States	Record daily precipitation	128.0 mm (5.0 in)	24 of 100 (Routine)
Tarpon Spgs Sewage Plt	United States	Record daily precipitation	77.5 mm (3.1 in)	24 of 100 (Routine)
Arcadia	United States	Record daily precipitation	51.8 mm (2.0 in)	24 of 100 (Routine)
Rocky Ford 2 SE	United States	Record high minimum temperature	23.3 C (73.9 F)	23 of 100 (Routine)
Laghouat	Algeria	Record daily precipitation	9.0 mm (0.35 in)	20 of 100 (Routine)
Biskra	Algeria	Record daily precipitation	5.0 mm (0.20 in)	20 of 100 (Routine)
Needles	United States	Record high maximum temperature	48.9 C (120.0 F)	20 of 100 (Routine)
Bartow 1SE	United States	Record low maximum temperature	27.8 C (82.0 F)	20 of 100 (Routine)
Spearfish	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Laramie	United States	Record high minimum temperature	16.1 C (61.0 F)	20 of 100 (Routine)
Chatham	Canada	Record low minimum temperature	5.6 C (42.1 F)	19 of 100 (Routine)
Lugansk	Ukraine	Record daily precipitation	13.0 mm (0.5 in)	19 of 100 (Routine)
Nemours (Ghazaouet)	Algeria	Record low maximum temperature	25.0 C (77.0 F)	18 of 100 (Routine)
Minden	United States	Record daily precipitation	35.6 mm (1.4 in)	18 of 100 (Routine)
Logan Utah St UNIV	United States	Record high minimum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Ft Bidwell	United States	Record high maximum temperature	37.2 C (99.0 F)	17 of 100 (Routine)
Gunnison 3SW	United States	Record high maximum temperature	32.8 C (91.0 F)	17 of 100 (Routine)
Saint Leo	United States	Record daily precipitation	52.3 mm (2.1 in)	17 of 100 (Routine)
New Braunfels	United States	Record high maximum temperature	40.0 C (104.0 F)	17 of 100 (Routine)
Saint Leo	United States	Record low maximum temperature	24.4 C (75.9 F)	16 of 100 (Routine)
Somerset Main Street	United States	Record high maximum temperature	36.7 C (98.1 F)	16 of 100 (Routine)
Camp Crook	United States	Record high minimum temperature	21.1 C (70.0 F)	16 of 100 (Routine)
Oakley	United States	Record high maximum temperature	37.8 C (100.0 F)	15 of 100 (Routine)
Austin #2	United States	Record high maximum temperature	39.4 C (102.9 F)	15 of 100 (Routine)
Port Arthur	Canada	Record high minimum temperature	18.3 C (64.9 F)	14 of 100 (Routine)
Quincy	United States	Record high maximum temperature	39.4 C (102.9 F)	14 of 100 (Routine)
Santa Cruz	United States	Record high maximum temperature	31.1 C (88.0 F)	14 of 100 (Routine)
Gunnedah Pool	Australia	Record low minimum temperature	-5.0 C (23.0 F)	13 of 100 (Routine)
Franklin 3 NW	United States	Record high minimum temperature	26.1 C (79.0 F)	13 of 100 (Routine)
Clarksville Wwtp	United States	Record high maximum temperature	38.3 C (100.9 F)	13 of 100 (Routine)
Granite Reef Dam	United States	Record high maximum temperature	46.1 C (115.0 F)	12 of 100 (Routine)
Cedarville	United States	Record high maximum temperature	40.0 C (104.0 F)	12 of 100 (Routine)
Hollister 1 SW	United States	Record high minimum temperature	14.4 C (57.9 F)	12 of 100 (Routine)
Federal Pt	United States	Record low maximum temperature	30.0 C (86.0 F)	12 of 100 (Routine)
Holly Springs 2 N	United States	Record high maximum temperature	37.8 C (100.0 F)	12 of 100 (Routine)
Howard	United States	Record high maximum temperature	37.8 C (100.0 F)	12 of 100 (Routine)
Wentworth 2.5 WNW	United States	Record high maximum temperature	37.2 C (99.0 F)	12 of 100 (Routine)
Murfreesboro 5 N	United States	Record high maximum temperature	36.7 C (98.1 F)	12 of 100 (Routine)
Fillmore	United States	Record high maximum temperature	40.6 C (105.1 F)	12 of 100 (Routine)
Heber	United States	Record high maximum temperature	36.7 C (98.1 F)	12 of 100 (Routine)
Towaninnie	Australia	Record daily precipitation	7.4 mm (0.29 in)	11 of 100 (Routine)
White River	Canada	Record daily precipitation	26.9 mm (1.1 in)	11 of 100 (Routine)
Bisbee	United States	Record high maximum temperature	38.9 C (102.0 F)	11 of 100 (Routine)
San Diego Wbo	United States	Record high maximum temperature	30.0 C (86.0 F)	11 of 100 (Routine)
Las Animas	United States	Record high minimum temperature	20.0 C (68.0 F)	11 of 100 (Routine)
Brooksville Chin Hill	United States	Record low maximum temperature	25.6 C (78.1 F)	11 of 100 (Routine)
Two Harbors	United States	Record high maximum temperature	34.4 C (93.9 F)	11 of 100 (Routine)
Genoa 2 W	United States	Record high maximum temperature	40.0 C (104.0 F)	11 of 100 (Routine)
Alexandria	United States	Record high maximum temperature	40.6 C (105.1 F)	11 of 100 (Routine)
Lakeside	United States	Record high maximum temperature	37.8 C (100.0 F)	11 of 100 (Routine)

Counts by Type and Timescale

137 records

Records set or tied on 15 July 1925 by type: Highest daily maximum 63, Lowest daily maximum 6, Highest daily minimum 39, Lowest daily minimum 6, Heaviest daily rainfall 23.

Records on 15 July 1925 by type
Record type	Records
Highest daily maximum	63
Lowest daily maximum	6
Highest daily minimum	39
Lowest daily minimum	6
Heaviest daily rainfall	23
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 July 1925 by timescale: all-time 6, monthly 2, daily 129.

How Much Records Were Beaten By

95 broken records

Margins by which the 95 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 107.7. Ties are not counted.

Top 20 by Significance

15 July 1925

Top 20 records on 15 July 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 July 1925	Biloxi, US	daily rain	146.3 mm (5.8 in)	107.7 mm (4.2 in)	15 years	47 of 100 (Notable)
15 July 1925	Claremont Pomona Clg, US	all-time high min	28.3 C (82.9 F)	2.7 C (4.9 F)	18 years	37 of 100 (Notable)
15 July 1925	Ft Collins, US	all-time high max	38.9 C (102.0 F)	1.1 C (2.0 F)	22 years	31 of 100 (Routine)
15 July 1925	Camden 1, US	daily rain	40.6 mm (1.6 in)	28.9 mm (1.1 in)	30 years	29 of 100 (Routine)
15 July 1925	San Diego Wbo, US	daily high min	21.1 C (70.0 F)	1.7 C (3.1 F)	38 years	28 of 100 (Routine)
15 July 1925	Lambertville River, US	daily rain	49.3 mm (1.9 in)	28.7 mm (1.1 in)	8 years	28 of 100 (Routine)
15 July 1925	Port Arthur, CA	daily high max	33.3 C (91.9 F)	3.9 C (7.0 F)	43 years	26 of 100 (Routine)
15 July 1925	Malvern, US	daily rain	33.0 mm (1.3 in)	13.9 mm (0.5 in)	40 years	25 of 100 (Routine)
15 July 1925	Santa Barbara, US	daily high max	36.1 C (97.0 F)	5.5 C (9.9 F)	12 years	25 of 100 (Routine)
15 July 1925	Imperial, US	all-time high max	45.0 C (113.0 F)	1.1 C (2.0 F)	0 years	25 of 100 (Routine)
15 July 1925	Tampa, US	all-time rain	128.0 mm (5.0 in)	0.5 mm (0.02 in)	3 years	24 of 100 (Routine)
15 July 1925	Tarpon Spgs Sewage Plt, US	daily rain	77.5 mm (3.1 in)	26.7 mm (1.1 in)	20 years	24 of 100 (Routine)
15 July 1925	Arcadia, US	daily rain	51.8 mm (2.0 in)	26.4 mm (1.0 in)	16 years	24 of 100 (Routine)
15 July 1925	Rocky Ford 2 SE, US	daily high min	23.3 C (73.9 F)	3.3 C (5.9 F)	24 years	23 of 100 (Routine)
15 July 1925	Laghouat, DZ	daily rain	9.0 mm (0.35 in)	9.0 mm (0.35 in)	36 years	20 of 100 (Routine)
15 July 1925	Biskra, DZ	daily rain	5.0 mm (0.20 in)	5.0 mm (0.20 in)	44 years	20 of 100 (Routine)
15 July 1925	Needles, US	daily high max	48.9 C (120.0 F)	2.2 C (4.0 F)	33 years	20 of 100 (Routine)
15 July 1925	Bartow 1SE, US	daily low max	27.8 C (82.0 F)	1.6 C (2.9 F)	30 years	20 of 100 (Routine)
15 July 1925	Spearfish, US	daily high min	24.4 C (75.9 F)	5.0 C (9.0 F)	16 years	20 of 100 (Routine)
15 July 1925	Laramie, US	daily high min	16.1 C (61.0 F)	3.3 C (5.9 F)	22 years	20 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

1793 to 1925

Records set or tied on this calendar date in each year from 1793 to 1925. 1925 had 137 records.

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

Records on 07-15 in each year
Year	Records
1793	1
1802	1
1808	1
1824	2
1829	1
1832	1
1833	1
1838	1
1839	1
1840	2
1866	1
1868	2
1874	1
1876	1
1877	2
1879	3
1880	1
1881	2
1883	2
1884	2
1885	1
1886	2
1888	1
1889	1
1890	5
1891	4
1892	4
1893	3
1894	6
1895	4
1896	2
1897	2
1898	10
1899	1
1900	1
1901	7
1902	4
1903	24
1904	9
1905	1
1906	10
1907	8
1908	7
1909	7
1910	14
1911	11
1912	44
1913	19
1914	35
1915	34
1916	27
1917	134
1918	33
1919	59
1920	78
1921	55
1922	111
1923	120
1924	126
1925	137
1926	487
1927	151
1928	367
1929	213
1930	503
1931	591
1932	649
1933	205
1934	554
1935	208
1936	905
1937	279
1938	227
1939	394
1940	320
1941	444
1942	275
1943	338
1944	228
1945	693
1946	421
1947	373
1948	397
1949	455
1950	503
1951	606
1952	825
1953	398
1954	784
1955	612
1956	351
1957	304
1958	859
1959	411
1960	576
1961	386
1962	724
1963	291
1964	670
1965	282
1966	494
1967	1,419
1968	661
1969	670
1970	542
1971	552
1972	681
1973	800
1974	692
1975	869
1976	790
1977	766
1978	815
1979	585
1980	1,168
1981	646
1982	938
1983	1,241
1984	841
1985	793
1986	773
1987	968
1988	1,157
1989	827
1990	1,202
1991	589
1992	904
1993	1,198
1994	1,027
1995	1,347
1996	1,076
1997	688
1998	1,170
1999	1,428
2000	1,276
2001	1,004
2002	1,177
2003	1,256
2004	714
2005	932
2006	1,535
2007	1,171
2008	532
2009	816
2010	941
2011	989
2012	927
2013	761
2014	1,016
2015	547
2016	672
2017	467
2018	645
2019	561
2020	614
2021	674
2022	621
2023	1,157
2024	823
2025	720
2026	961

Download the Data

Data for records on 1925-07-15: 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 2026-10-15 (15 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	90
20 to 40	4
40 to 60	0
60 to 80	0
80 to 100	0
100 to 120	1