Weather Records on 31 July 2025

836 weather records were set or tied worldwide on 31 July 2025. Highest significance: Moorcroft 3S, US.

Key Facts for 31 July 2025

On 31 July 2025, 836 weather records were set or tied at long-record stations worldwide.
533 were record highs and 70 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 17 monthly and 814 daily.
Moorcroft 3S set a daily record precipitation of 52.8 mm (2.1 in) on 31 July 2025.
Across 155 earlier years (1804 to 2026) the same calendar date averaged 469 records.

Record Map

836 stations

836 station records on 31 July 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 July 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Moorcroft 3S	United States	Record daily precipitation	52.8 mm (2.1 in)	80 of 100 (Exceptional)
New Park	United States	Record daily precipitation	86.4 mm (3.4 in)	75 of 100 (Major)
Kurgan	Russia	Record daily precipitation	45.0 mm (1.8 in)	74 of 100 (Major)
Midwest	United States	Record daily precipitation	38.9 mm (1.5 in)	65 of 100 (Major)
Centennial Park	Australia	Record daily precipitation	66.0 mm (2.6 in)	61 of 100 (Major)
Leiter 9N	United States	Record daily precipitation	45.0 mm (1.8 in)	58 of 100 (Notable)
Slutsk	Belarus	Record daily precipitation	96.0 mm (3.8 in)	57 of 100 (Notable)
Ann Arbor U of Mich	United States	Record daily precipitation	65.8 mm (2.6 in)	56 of 100 (Notable)
Boysen Dam	United States	Record daily precipitation	25.1 mm (1.0 in)	56 of 100 (Notable)
Marrickville Golf Club	Australia	Record daily precipitation	40.0 mm (1.6 in)	54 of 100 (Notable)
Hanover	United States	Record low minimum temperature	2.8 C (37.0 F)	51 of 100 (Notable)
Collaroy (Long Reef Golf Club)	Australia	Record daily precipitation	80.0 mm (3.1 in)	49 of 100 (Notable)
W Pt	United States	Record daily precipitation	50.8 mm (2.0 in)	49 of 100 (Notable)
Lancaster 2 NE Filt Plt	United States	Record daily precipitation	76.5 mm (3.0 in)	49 of 100 (Notable)
Lowell Wwtp	United States	Record daily precipitation	83.8 mm (3.3 in)	48 of 100 (Notable)
Randwick Bowling Club	Australia	Record daily precipitation	61.2 mm (2.4 in)	46 of 100 (Notable)
Tooma	Estonia	Record daily precipitation	27.3 mm (1.1 in)	46 of 100 (Notable)
Poronajsk	Russia	Record high minimum temperature	19.4 C (66.9 F)	45 of 100 (Notable)
Peck 4 SSW	United States	Record daily precipitation	88.4 mm (3.5 in)	45 of 100 (Notable)
Jogeva	Estonia	Record daily precipitation	36.6 mm (1.4 in)	44 of 100 (Notable)
Plant City	United States	Record high minimum temperature	26.7 C (80.1 F)	44 of 100 (Notable)
Sydney Botanic Gardens	Australia	Record daily precipitation	50.0 mm (2.0 in)	43 of 100 (Notable)
Concord Golf Club	Australia	Record daily precipitation	28.6 mm (1.1 in)	43 of 100 (Notable)
E Wareham	United States	Record high maximum temperature	36.1 C (97.0 F)	43 of 100 (Notable)
Lenoir	United States	Record high minimum temperature	22.8 C (73.0 F)	43 of 100 (Notable)
Makaweli 965	United States	Record high minimum temperature	24.4 C (75.9 F)	43 of 100 (Notable)
Rincon	Puerto Rico [United States]	Record daily precipitation	113.8 mm (4.5 in)	42 of 100 (Notable)
Raleigh State UNIV	United States	Record high minimum temperature	25.6 C (78.1 F)	42 of 100 (Notable)
Radford 3 N	United States	Record daily precipitation	80.5 mm (3.2 in)	42 of 100 (Notable)
Dillingham FAA AP	United States	Record high minimum temperature	15.0 C (59.0 F)	42 of 100 (Notable)
Skagway	United States	Record high minimum temperature	13.3 C (55.9 F)	42 of 100 (Notable)
Krasnaja Poljana	Russia	Record high minimum temperature	23.5 C (74.3 F)	41 of 100 (Notable)
Grangeville	United States	Record high minimum temperature	19.4 C (66.9 F)	41 of 100 (Notable)
Ola	United States	Record high minimum temperature	18.3 C (64.9 F)	41 of 100 (Notable)
Quicksand	United States	Record high minimum temperature	22.8 C (73.0 F)	41 of 100 (Notable)
Hyannis	United States	Record high maximum temperature	33.3 C (91.9 F)	41 of 100 (Notable)
Lawrence	United States	Record high maximum temperature	36.7 C (98.1 F)	41 of 100 (Notable)
Nashua 2 NNW	United States	Record high maximum temperature	35.6 C (96.1 F)	41 of 100 (Notable)
Waverly	United States	Record high minimum temperature	19.4 C (66.9 F)	41 of 100 (Notable)
Ashland	United States	Record high minimum temperature	23.9 C (75.0 F)	41 of 100 (Notable)
Warsaw 2 NW	United States	Record high minimum temperature	24.4 C (75.9 F)	41 of 100 (Notable)
Romney 1 SW	United States	Record high minimum temperature	21.7 C (71.1 F)	41 of 100 (Notable)
Silver Creek	United States	Record daily precipitation	27.9 mm (1.1 in)	41 of 100 (Notable)
Berry Masonic Village	Australia	Record daily precipitation	36.0 mm (1.4 in)	40 of 100 (Notable)
Hissar	India	Record daily precipitation	52.1 mm (2.1 in)	40 of 100 (Notable)
Walnut	United States	Record daily precipitation	73.9 mm (2.9 in)	40 of 100 (Notable)
Watseka Public Works	United States	Record daily precipitation	27.2 mm (1.1 in)	40 of 100 (Notable)
Howard 2SE	United States	Record daily precipitation	97.8 mm (3.9 in)	40 of 100 (Notable)
Chester 1 SE	United States	Record daily precipitation	53.3 mm (2.1 in)	40 of 100 (Notable)
Atlantic City Intl AP	United States	Record daily precipitation	78.0 mm (3.1 in)	40 of 100 (Notable)
Albion Park Post Office	Australia	Record daily precipitation	31.8 mm (1.3 in)	39 of 100 (Notable)
Darkes Forest (Kintyre)	Australia	Record daily precipitation	34.0 mm (1.3 in)	39 of 100 (Notable)
Aleksandrovsk-Sahalinskij	Russia	Record high minimum temperature	20.6 C (69.1 F)	39 of 100 (Notable)
Bluff	United States	Record high minimum temperature	23.3 C (73.9 F)	39 of 100 (Notable)
Sydney Airport AMO	Australia	Record daily precipitation	34.0 mm (1.3 in)	38 of 100 (Notable)
Foxground Road	Australia	Record daily precipitation	46.0 mm (1.8 in)	38 of 100 (Notable)
Streator 2SE	United States	Record daily precipitation	36.1 mm (1.4 in)	38 of 100 (Notable)
Shrub Oak	United States	Record daily precipitation	37.1 mm (1.5 in)	38 of 100 (Notable)
Sonora	United States	Record low minimum temperature	11.7 C (53.1 F)	38 of 100 (Notable)
Rose Bay (Royal Sydney Golf Cl	Australia	Record daily precipitation	61.6 mm (2.4 in)	37 of 100 (Notable)

Counts by Type and Timescale

836 records

Records set or tied on 31 July 2025 by type: Highest daily maximum 162, Lowest daily maximum 31, Highest daily minimum 371, Lowest daily minimum 39, Heaviest daily rainfall 233.

Records on 31 July 2025 by type
Record type	Records
Highest daily maximum	162
Lowest daily maximum	31
Highest daily minimum	371
Lowest daily minimum	39
Heaviest daily rainfall	233
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 31 July 2025 by timescale: all-time 5, monthly 17, daily 814.

How Much Records Were Beaten By

641 broken records

Margins by which the 641 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 85.2. Ties are not counted.

Top 20 by Significance

31 July 2025

Top 20 records on 31 July 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 July 2025	Moorcroft 3S, US	daily rain	52.8 mm (2.1 in)	41.4 mm (1.6 in)	122 years	80 of 100 (Exceptional)
31 July 2025	New Park, US	daily rain	86.4 mm (3.4 in)	53.6 mm (2.1 in)	100 years	75 of 100 (Major)
31 July 2025	Kurgan, RU	daily rain	45.0 mm (1.8 in)	26.3 mm (1.0 in)	80 years	74 of 100 (Major)
31 July 2025	Midwest, US	daily rain	38.9 mm (1.5 in)	27.7 mm (1.1 in)	63 years	65 of 100 (Major)
31 July 2025	Centennial Park, AU	daily rain	66.0 mm (2.6 in)	40.1 mm (1.6 in)	116 years	61 of 100 (Major)
31 July 2025	Leiter 9N, US	daily rain	45.0 mm (1.8 in)	31.0 mm (1.2 in)	40 years	58 of 100 (Notable)
31 July 2025	Slutsk, BY	daily rain	96.0 mm (3.8 in)	85.2 mm (3.4 in)	28 years	57 of 100 (Notable)
31 July 2025	Ann Arbor U of Mich, US	daily rain	65.8 mm (2.6 in)	42.9 mm (1.7 in)	20 years	56 of 100 (Notable)
31 July 2025	Boysen Dam, US	daily rain	25.1 mm (1.0 in)	19.3 mm (0.8 in)	40 years	56 of 100 (Notable)
31 July 2025	Marrickville Golf Club, AU	daily rain	40.0 mm (1.6 in)	27.8 mm (1.1 in)	102 years	54 of 100 (Notable)
31 July 2025	Hanover, US	monthly low min	2.8 C (37.0 F)	0.5 C (0.9 F)	113 years	51 of 100 (Notable)
31 July 2025	Collaroy (Long Reef Golf Club), AU	daily rain	80.0 mm (3.1 in)	69.8 mm (2.7 in)	12 years	49 of 100 (Notable)
31 July 2025	W Pt, US	daily rain	50.8 mm (2.0 in)	12.7 mm (0.5 in)	104 years	49 of 100 (Notable)
31 July 2025	Lancaster 2 NE Filt Plt, US	daily rain	76.5 mm (3.0 in)	51.9 mm (2.0 in)	28 years	49 of 100 (Notable)
31 July 2025	Lowell Wwtp, US	daily rain	83.8 mm (3.3 in)	40.9 mm (1.6 in)	38 years	48 of 100 (Notable)
31 July 2025	Randwick Bowling Club, AU	daily rain	61.2 mm (2.4 in)	9.9 mm (0.39 in)	128 years	46 of 100 (Notable)
31 July 2025	Tooma, EE	daily rain	27.3 mm (1.1 in)	4.3 mm (0.17 in)	104 years	46 of 100 (Notable)
31 July 2025	Poronajsk, RU	daily high min	19.4 C (66.9 F)	1.4 C (2.5 F)	108 years	45 of 100 (Notable)
31 July 2025	Peck 4 SSW, US	daily rain	88.4 mm (3.5 in)	26.9 mm (1.1 in)	75 years	45 of 100 (Notable)
31 July 2025	Jogeva, EE	daily rain	36.6 mm (1.4 in)	16.6 mm (0.7 in)	36 years	44 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

1804 to 2025

Records set or tied on this calendar date in each year from 1804 to 2025. 2025 had 836 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 2025-07-31: 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 2026-10-17 (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 20	600
20 to 40	31
40 to 60	8
60 to 80	1
80 to 100	1