Weather Records on 25 July 1921

47 weather records were set or tied worldwide on 25 July 1921. Highest significance: Gloucester Post Office, AU.

Key Facts for 25 July 1921

On 25 July 1921, 47 weather records were set or tied at long-record stations worldwide.
26 were record highs and 4 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 45 daily.
Gloucester Post Office set a daily record precipitation of 53.3 mm (2.1 in) on 25 July 1921.
Across 160 earlier years (1795 to 2026) the same calendar date averaged 459 records.

Record Map

47 stations

47 station records on 25 July 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 July 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
Gloucester Post Office	Australia	Record daily precipitation	53.3 mm (2.1 in)	33 of 100 (Routine)
Wien	Austria	Record high minimum temperature	21.2 C (70.2 F)	27 of 100 (Routine)
Muswellbrook (Lower Hill St)	Australia	Record daily precipitation	46.2 mm (1.8 in)	25 of 100 (Routine)
Charlottetown	Canada	Record high maximum temperature	31.1 C (88.0 F)	25 of 100 (Routine)
Chatham	Canada	Record high maximum temperature	33.9 C (93.0 F)	24 of 100 (Routine)
Medford	United States	Record daily precipitation	32.5 mm (1.3 in)	24 of 100 (Routine)
Scone (Philip Street)	Australia	Record daily precipitation	30.5 mm (1.2 in)	22 of 100 (Routine)
Haliburton A	Canada	Record daily precipitation	38.1 mm (1.5 in)	22 of 100 (Routine)
Anticosti SW Point	Canada	Record high minimum temperature	17.2 C (63.0 F)	22 of 100 (Routine)
Maitland West	Australia	Record daily precipitation	35.6 mm (1.4 in)	21 of 100 (Routine)
Southampton	Canada	Record high minimum temperature	20.0 C (68.0 F)	19 of 100 (Routine)
Milwaukee Wb City	United States	Record daily precipitation	9.1 mm (0.36 in)	19 of 100 (Routine)
Wanaaring Post Office	Australia	Record daily precipitation	10.2 mm (0.4 in)	18 of 100 (Routine)
Montreal McGill	Canada	Record high minimum temperature	24.4 C (75.9 F)	18 of 100 (Routine)
Bird Rocks	Canada	Record high minimum temperature	15.6 C (60.1 F)	17 of 100 (Routine)
Sydney	Canada	Record high maximum temperature	32.8 C (91.0 F)	17 of 100 (Routine)
Branxton Post Office	Australia	Record daily precipitation	31.8 mm (1.3 in)	15 of 100 (Routine)
Gosford (Gertrude Place)	Australia	Record daily precipitation	57.9 mm (2.3 in)	15 of 100 (Routine)
Dohne (Sar)	South Africa	Record daily precipitation	1.3 mm (0.05 in)	15 of 100 (Routine)
Wellwood	South Africa	Record daily precipitation	0.3 mm (0.01 in)	15 of 100 (Routine)
Kingston Queens U	Canada	Record high minimum temperature	23.3 C (73.9 F)	14 of 100 (Routine)
Zagreb-Gric	Croatia	Record high maximum temperature	34.5 C (94.1 F)	14 of 100 (Routine)
Tbilisi	Georgia	Record daily precipitation	13.0 mm (0.5 in)	12 of 100 (Routine)
Sfax El-Maou	Tunisia	Record high maximum temperature	39.0 C (102.2 F)	12 of 100 (Routine)
Jacksonville Wb City	United States	Record low maximum temperature	27.8 C (82.0 F)	12 of 100 (Routine)
Scotsburn (Mount Boninyong)	Australia	Record daily precipitation	13.7 mm (0.5 in)	11 of 100 (Routine)
Kremsmuenster	Austria	Record high minimum temperature	20.6 C (69.1 F)	11 of 100 (Routine)
Gainesville UNIV of Fl	United States	Record daily precipitation	26.9 mm (1.1 in)	11 of 100 (Routine)
Freiburg	Germany	Record high maximum temperature	33.4 C (92.1 F)	9 of 100 (Routine)
Moss Vale (Hoskins Street)	Australia	Record daily precipitation	44.2 mm (1.7 in)	8 of 100 (Routine)
Anticosti SW Point	Canada	Record high maximum temperature	23.3 C (73.9 F)	8 of 100 (Routine)
Fredericton Unb	Canada	Record high maximum temperature	35.6 C (96.1 F)	6 of 100 (Routine)
Oestersund-Froesoen	Sweden	Record low maximum temperature	12.8 C (55.0 F)	6 of 100 (Routine)
Gardiner	United States	Record high minimum temperature	22.8 C (73.0 F)	5 of 100 (Routine)
Robe Comparison	Australia	Record high minimum temperature	11.9 C (53.4 F)	4 of 100 (Routine)
Port Stanley	Canada	Record high minimum temperature	21.1 C (70.0 F)	4 of 100 (Routine)
St John's	Canada	Record high maximum temperature	26.7 C (80.1 F)	4 of 100 (Routine)
Calgary Int'l A	Canada	Record daily precipitation	10.2 mm (0.4 in)	3 of 100 (Routine)
Kristianstad	Sweden	Record low minimum temperature	9.0 C (48.2 F)	3 of 100 (Routine)
Stornoway Airport	United Kingdom	Record low minimum temperature	4.4 C (39.9 F)	3 of 100 (Routine)
Lake Cochituate	United States	Record high maximum temperature	34.4 C (93.9 F)	3 of 100 (Routine)
Buffalo	United States	Record high minimum temperature	22.8 C (73.0 F)	3 of 100 (Routine)
Port Dover	Canada	Record high minimum temperature	22.8 C (73.0 F)	2 of 100 (Routine)
Blue Hill Coop	United States	Record high maximum temperature	32.8 C (91.0 F)	2 of 100 (Routine)
Hamilton	Canada	Record high minimum temperature	21.7 C (71.1 F)	1 of 100 (Routine)
Chatham	Canada	Record high minimum temperature	18.3 C (64.9 F)	1 of 100 (Routine)
Northfield	United States	Record high maximum temperature	32.2 C (90.0 F)	1 of 100 (Routine)

Counts by Type and Timescale

47 records

Records set or tied on 25 July 1921 by type: Highest daily maximum 12, Lowest daily maximum 2, Highest daily minimum 14, Lowest daily minimum 2, Heaviest daily rainfall 17.

Records on 25 July 1921 by type
Record type	Records
Highest daily maximum	12
Lowest daily maximum	2
Highest daily minimum	14
Lowest daily minimum	2
Heaviest daily rainfall	17
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 25 July 1921 by timescale: all-time 0, monthly 2, daily 45.

How Much Records Were Beaten By

34 broken records

Margins by which the 34 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 40.1. Ties are not counted.

Top 20 by Significance

25 July 1921

Top 20 records on 25 July 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 July 1921	Gloucester Post Office, AU	daily rain	53.3 mm (2.1 in)	40.1 mm (1.6 in)	10 years	33 of 100 (Routine)
25 July 1921	Wien, AT	daily high min	21.2 C (70.2 F)	1.4 C (2.5 F)	55 years	27 of 100 (Routine)
25 July 1921	Muswellbrook (Lower Hill St), AU	daily rain	46.2 mm (1.8 in)	6.8 mm (0.27 in)	47 years	25 of 100 (Routine)
25 July 1921	Charlottetown, CA	daily high max	31.1 C (88.0 F)	2.2 C (4.0 F)	46 years	25 of 100 (Routine)
25 July 1921	Chatham, CA	daily high max	33.9 C (93.0 F)	2.8 C (5.0 F)	46 years	24 of 100 (Routine)
25 July 1921	Medford, US	daily rain	32.5 mm (1.3 in)	19.8 mm (0.8 in)	19 years	24 of 100 (Routine)
25 July 1921	Scone (Philip Street), AU	daily rain	30.5 mm (1.2 in)	10.9 mm (0.4 in)	23 years	22 of 100 (Routine)
25 July 1921	Haliburton A, CA	daily rain	38.1 mm (1.5 in)	9.9 mm (0.39 in)	30 years	22 of 100 (Routine)
25 July 1921	Anticosti SW Point, CA	monthly high min	17.2 C (63.0 F)	0.5 C (0.9 F)	24 years	22 of 100 (Routine)
25 July 1921	Maitland West, AU	daily rain	35.6 mm (1.4 in)	14.5 mm (0.6 in)	18 years	21 of 100 (Routine)
25 July 1921	Southampton, CA	daily high min	20.0 C (68.0 F)	0.6 C (1.1 F)	46 years	19 of 100 (Routine)
25 July 1921	Milwaukee Wb City, US	daily rain	9.1 mm (0.36 in)	2.7 mm (0.11 in)	40 years	19 of 100 (Routine)
25 July 1921	Wanaaring Post Office, AU	daily rain	10.2 mm (0.4 in)	8.2 mm (0.32 in)	11 years	18 of 100 (Routine)
25 July 1921	Montreal McGill, CA	daily high min	24.4 C (75.9 F)	1.6 C (2.9 F)	28 years	18 of 100 (Routine)
25 July 1921	Bird Rocks, CA	daily high min	15.6 C (60.1 F)	0.6 C (1.1 F)	38 years	17 of 100 (Routine)
25 July 1921	Sydney, CA	daily high max	32.8 C (91.0 F)	4.5 C (8.1 F)	4 years	17 of 100 (Routine)
25 July 1921	Branxton Post Office, AU	daily rain	31.8 mm (1.3 in)	11.0 mm (0.4 in)	18 years	15 of 100 (Routine)
25 July 1921	Gosford (Gertrude Place), AU	daily rain	57.9 mm (2.3 in)	3.0 mm (0.12 in)	34 years	15 of 100 (Routine)
25 July 1921	Dohne (Sar), ZA	daily rain	1.3 mm (0.05 in)	1.3 mm (0.05 in)	38 years	15 of 100 (Routine)
25 July 1921	Wellwood, ZA	daily rain	0.3 mm (0.01 in)	0.3 mm (0.01 in)	37 years	15 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

1795 to 1921

Records set or tied on this calendar date in each year from 1795 to 1921. 1921 had 47 records.

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

Records on 07-25 in each year
Year	Records
1795	2
1801	1
1832	2
1836	1
1839	2
1840	1
1846	2
1847	1
1860	1
1861	1
1863	1
1867	1
1870	1
1872	4
1873	1
1874	1
1875	2
1876	2
1878	1
1881	1
1882	1
1884	2
1885	4
1888	1
1889	6
1890	2
1891	2
1893	2
1894	4
1895	4
1896	1
1897	5
1898	3
1899	1
1900	3
1901	5
1902	15
1903	11
1904	18
1905	8
1906	13
1907	14
1908	15
1909	7
1910	26
1911	48
1912	44
1913	19
1914	28
1915	21
1916	48
1917	44
1918	91
1919	36
1920	71
1921	47
1922	149
1923	92
1924	175
1925	120
1926	119
1927	145
1928	248
1929	158
1930	367
1931	381
1932	402
1933	430
1934	968
1935	210
1936	881
1937	301
1938	343
1939	342
1940	607
1941	381
1942	272
1943	234
1944	279
1945	297
1946	432
1947	445
1948	346
1949	593
1950	451
1951	330
1952	426
1953	497
1954	427
1955	401
1956	378
1957	421
1958	376
1959	451
1960	286
1961	362
1962	756
1963	636
1964	460
1965	446
1966	456
1967	273
1968	364
1969	448
1970	387
1971	656
1972	465
1973	690
1974	589
1975	672
1976	502
1977	979
1978	501
1979	847
1980	543
1981	1,008
1982	723
1983	1,110
1984	891
1985	768
1986	1,155
1987	1,248
1988	899
1989	959
1990	984
1991	1,149
1992	799
1993	1,558
1994	1,244
1995	971
1996	1,016
1997	939
1998	1,037
1999	1,172
2000	1,261
2001	1,201
2002	801
2003	1,421
2004	1,693
2005	1,213
2006	1,679
2007	1,103
2008	900
2009	758
2010	1,678
2011	1,026
2012	835
2013	622
2014	919
2015	651
2016	661
2017	865
2018	1,115
2019	1,253
2020	538
2021	768
2022	1,041
2023	775
2024	921
2025	965
2026	1,263

Download the Data

Data for records on 1921-07-25: 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).

Histogram of margins by which records were beaten on 25 July 1921
Margin	Records
0 to 10	29
10 to 20	4
20 to 30	0
30 to 40	0
40 to 50	1