Weather Records on 4 June 1921

68 weather records were set or tied worldwide on 4 June 1921. Highest significance: Port Augusta Ostrich Farm, AU.

Key Facts for 4 June 1921

On 4 June 1921, 68 weather records were set or tied at long-record stations worldwide.
29 were record highs and 9 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 4 monthly and 64 daily.
Port Augusta Ostrich Farm set a daily record precipitation of 28.2 mm (1.1 in) on 4 June 1921.
Across 164 earlier years (1796 to 2026) the same calendar date averaged 440 records.

Record Map

68 stations

68 station records on 4 June 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 June 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
Port Augusta Ostrich Farm	Australia	Record daily precipitation	28.2 mm (1.1 in)	49 of 100 (Notable)
Santa Fe	United States	Record daily precipitation	37.8 mm (1.5 in)	46 of 100 (Notable)
Tulloona (Coolanga)	Australia	Record daily precipitation	29.2 mm (1.1 in)	31 of 100 (Routine)
Davis Island Dam	United States	Record daily precipitation	25.1 mm (1.0 in)	23 of 100 (Routine)
Richmond C/K (Tnk)	South Africa	Record daily precipitation	20.1 mm (0.8 in)	20 of 100 (Routine)
Sevastopol',Mgs	Ukraine	Record daily precipitation	21.5 mm (0.8 in)	20 of 100 (Routine)
Boggabri (Ghoolendaadi)	Australia	Record daily precipitation	11.9 mm (0.5 in)	20 of 100 (Routine)
Moonaree	Australia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Yallaroi	Australia	Record daily precipitation	15.0 mm (0.6 in)	20 of 100 (Routine)
Gunnedah Pool	Australia	Record daily precipitation	11.7 mm (0.5 in)	19 of 100 (Routine)
Nicosia	Cyprus	Record daily precipitation	12.2 mm (0.5 in)	19 of 100 (Routine)
Irkutsk	Russia	Record daily precipitation	14.7 mm (0.6 in)	19 of 100 (Routine)
Altastenberg	Germany	Record high maximum temperature	28.9 C (84.0 F)	17 of 100 (Routine)
Zagreb-Gric	Croatia	Record high minimum temperature	20.3 C (68.5 F)	17 of 100 (Routine)
Praha-Klementinum	Czech Republic	Record high maximum temperature	31.0 C (87.8 F)	16 of 100 (Routine)
Magdeburg	Germany	Record high maximum temperature	35.2 C (95.4 F)	16 of 100 (Routine)
Cottbus	Germany	Record high maximum temperature	34.9 C (94.8 F)	16 of 100 (Routine)
Santa Fe	United States	Record low maximum temperature	12.8 C (55.0 F)	16 of 100 (Routine)
Quorn (Round Hill)	Australia	Record daily precipitation	1.3 mm (0.05 in)	15 of 100 (Routine)
Boggabri Post Office	Australia	Record daily precipitation	10.7 mm (0.4 in)	15 of 100 (Routine)
Lucknow	Canada	Record low maximum temperature	12.2 C (54.0 F)	15 of 100 (Routine)
Nicosia	Cyprus	Record low maximum temperature	23.9 C (75.0 F)	15 of 100 (Routine)
Wangerooge	Germany	Record daily precipitation	19.7 mm (0.8 in)	15 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record low maximum temperature	14.4 C (57.9 F)	15 of 100 (Routine)
Inverell Comparison	Australia	Record high minimum temperature	8.9 C (48.0 F)	14 of 100 (Routine)
Jena Sternwarte	Germany	Record high maximum temperature	32.6 C (90.7 F)	14 of 100 (Routine)
Morris W Cntrl Rsch & Outreach	United States	Record low minimum temperature	3.9 C (39.0 F)	14 of 100 (Routine)
Franklyn Vale	Australia	Record daily precipitation	13.2 mm (0.5 in)	13 of 100 (Routine)
Escanaba	United States	Record low minimum temperature	2.8 C (37.0 F)	13 of 100 (Routine)
Jena Sternwarte	Germany	Record high minimum temperature	17.3 C (63.1 F)	12 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record high maximum temperature	32.8 C (91.0 F)	12 of 100 (Routine)
Clausthal-Zellerfeld	Germany	Record high minimum temperature	17.1 C (62.8 F)	12 of 100 (Routine)
Green Bay	United States	Record low minimum temperature	5.0 C (41.0 F)	12 of 100 (Routine)
Moree Post Office	Australia	Record daily precipitation	10.2 mm (0.4 in)	11 of 100 (Routine)
Gunnee	Australia	Record daily precipitation	8.6 mm (0.34 in)	11 of 100 (Routine)
Hamburg Fuhlsbuettel	Germany	Record high maximum temperature	26.7 C (80.1 F)	11 of 100 (Routine)
Spokane Intl AP	United States	Record high minimum temperature	15.6 C (60.1 F)	11 of 100 (Routine)
Emu Park Hill St	Australia	Record daily precipitation	19.1 mm (0.8 in)	10 of 100 (Routine)
Bustard Head Lighthouse	Australia	Record daily precipitation	18.8 mm (0.7 in)	10 of 100 (Routine)
Dalby Post Office	Australia	Record daily precipitation	11.7 mm (0.5 in)	10 of 100 (Routine)
Garah (Welbon)	Australia	Record daily precipitation	16.8 mm (0.7 in)	10 of 100 (Routine)
Schwerin	Germany	Record high maximum temperature	32.0 C (89.6 F)	10 of 100 (Routine)
Berlin-Dahlem	Germany	Record high maximum temperature	33.6 C (92.5 F)	10 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high maximum temperature	31.9 C (89.4 F)	10 of 100 (Routine)
Algiers-Ville/Universite	Algeria	Record daily precipitation	8.2 mm (0.32 in)	9 of 100 (Routine)
Plauen	Germany	Record high maximum temperature	29.9 C (85.8 F)	9 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record high minimum temperature	17.7 C (63.9 F)	9 of 100 (Routine)
Clausthal-Zellerfeld	Germany	Record high maximum temperature	26.3 C (79.3 F)	9 of 100 (Routine)
Roermond	Netherlands	Record daily precipitation	21.5 mm (0.8 in)	9 of 100 (Routine)
Algiers-Ville/Universite	Algeria	Record high minimum temperature	19.0 C (66.2 F)	8 of 100 (Routine)
Adelaide West Terrace	Australia	Record high maximum temperature	20.4 C (68.7 F)	8 of 100 (Routine)
Dobikin	Australia	Record daily precipitation	11.4 mm (0.4 in)	8 of 100 (Routine)
Millie	Australia	Record daily precipitation	10.2 mm (0.4 in)	8 of 100 (Routine)
Carrieton (Pamatta)	Australia	Record daily precipitation	2.0 mm (0.08 in)	7 of 100 (Routine)
Texas Station	Australia	Record daily precipitation	15.7 mm (0.6 in)	7 of 100 (Routine)
Uliman (Brentwood)	Australia	Record daily precipitation	8.9 mm (0.35 in)	7 of 100 (Routine)
Muenster	Germany	Record high minimum temperature	17.4 C (63.3 F)	7 of 100 (Routine)
Altastenberg	Germany	Record high minimum temperature	14.6 C (58.3 F)	7 of 100 (Routine)
Waren	Germany	Record high maximum temperature	31.1 C (88.0 F)	7 of 100 (Routine)
Amcor - Petrie Mill	Australia	Record daily precipitation	2.0 mm (0.08 in)	6 of 100 (Routine)

Counts by Type and Timescale

68 records

Records set or tied on 4 June 1921 by type: Highest daily maximum 18, Lowest daily maximum 5, Highest daily minimum 11, Lowest daily minimum 4, Heaviest daily rainfall 30.

Records on 4 June 1921 by type
Record type	Records
Highest daily maximum	18
Lowest daily maximum	5
Highest daily minimum	11
Lowest daily minimum	4
Heaviest daily rainfall	30
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 4 June 1921 by timescale: all-time 0, monthly 4, daily 64.

How Much Records Were Beaten By

63 broken records

Margins by which the 63 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 22.8. Ties are not counted.

Top 20 by Significance

4 June 1921

Top 20 records on 4 June 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 June 1921	Port Augusta Ostrich Farm, AU	daily rain	28.2 mm (1.1 in)	21.8 mm (0.9 in)	24 years	49 of 100 (Notable)
4 June 1921	Santa Fe, US	monthly rain	37.8 mm (1.5 in)	6.0 mm (0.24 in)	65 years	46 of 100 (Notable)
4 June 1921	Tulloona (Coolanga), AU	daily rain	29.2 mm (1.1 in)	22.8 mm (0.9 in)	22 years	31 of 100 (Routine)
4 June 1921	Davis Island Dam, US	daily rain	25.1 mm (1.0 in)	13.7 mm (0.5 in)	28 years	23 of 100 (Routine)
4 June 1921	Richmond C/K (Tnk), ZA	daily rain	20.1 mm (0.8 in)	16.3 mm (0.6 in)	0 years	20 of 100 (Routine)
4 June 1921	Sevastopol',Mgs, UA	daily rain	21.5 mm (0.8 in)	13.5 mm (0.5 in)	23 years	20 of 100 (Routine)
4 June 1921	Boggabri (Ghoolendaadi), AU	daily rain	11.9 mm (0.5 in)	5.5 mm (0.22 in)	39 years	20 of 100 (Routine)
4 June 1921	Moonaree, AU	daily rain	16.0 mm (0.6 in)	10.4 mm (0.4 in)	4 years	20 of 100 (Routine)
4 June 1921	Yallaroi, AU	daily rain	15.0 mm (0.6 in)	7.6 mm (0.30 in)	33 years	20 of 100 (Routine)
4 June 1921	Gunnedah Pool, AU	daily rain	11.7 mm (0.5 in)	2.8 mm (0.11 in)	41 years	19 of 100 (Routine)
4 June 1921	Nicosia, CY	daily rain	12.2 mm (0.5 in)	5.8 mm (0.23 in)	32 years	19 of 100 (Routine)
4 June 1921	Irkutsk, RU	daily rain	14.7 mm (0.6 in)	4.4 mm (0.17 in)	31 years	19 of 100 (Routine)
4 June 1921	Altastenberg, DE	monthly high max	28.9 C (84.0 F)	0.4 C (0.7 F)	15 years	17 of 100 (Routine)
4 June 1921	Zagreb-Gric, HR	daily high min	20.3 C (68.5 F)	1.4 C (2.5 F)	28 years	17 of 100 (Routine)
4 June 1921	Praha-Klementinum, CZ	daily high max	31.0 C (87.8 F)	1.2 C (2.2 F)	16 years	16 of 100 (Routine)
4 June 1921	Magdeburg, DE	daily high max	35.2 C (95.4 F)	3.8 C (6.8 F)	16 years	16 of 100 (Routine)
4 June 1921	Cottbus, DE	monthly high max	34.9 C (94.8 F)	1.3 C (2.3 F)	5 years	16 of 100 (Routine)
4 June 1921	Santa Fe, US	daily low max	12.8 C (55.0 F)	1.6 C (2.9 F)	28 years	16 of 100 (Routine)
4 June 1921	Quorn (Round Hill), AU	daily rain	1.3 mm (0.05 in)	0.8 mm (0.03 in)	36 years	15 of 100 (Routine)
4 June 1921	Boggabri Post Office, AU	daily rain	10.7 mm (0.4 in)	9.4 mm (0.37 in)	15 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

1796 to 1921

Records set or tied on this calendar date in each year from 1796 to 1921. 1921 had 68 records.

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

Records on 06-04 in each year
Year	Records
1796	1
1804	1
1807	1
1808	1
1810	4
1822	1
1834	1
1840	1
1845	1
1849	2
1850	1
1852	1
1854	1
1859	1
1863	1
1866	2
1868	1
1869	1
1871	7
1874	1
1876	1
1878	1
1880	2
1881	1
1883	1
1884	1
1885	4
1887	1
1888	6
1889	1
1890	4
1891	1
1892	1
1894	6
1895	1
1896	5
1897	1
1898	4
1899	2
1900	6
1901	3
1903	13
1904	4
1905	17
1906	6
1907	18
1908	26
1909	21
1910	45
1911	15
1912	20
1913	18
1914	36
1915	15
1916	33
1917	31
1918	27
1919	122
1920	74
1921	68
1922	106
1923	827
1924	140
1925	388
1926	269
1927	352
1928	391
1929	610
1930	175
1931	100
1932	164
1933	343
1934	435
1935	250
1936	216
1937	231
1938	226
1939	315
1940	260
1941	371
1942	320
1943	778
1944	482
1945	1,330
1946	457
1947	456
1948	369
1949	553
1950	518
1951	553
1952	382
1953	304
1954	549
1955	293
1956	698
1957	567
1958	346
1959	309
1960	385
1961	609
1962	592
1963	562
1964	452
1965	246
1966	465
1967	477
1968	516
1969	870
1970	722
1971	453
1972	580
1973	467
1974	501
1975	436
1976	522
1977	809
1978	756
1979	843
1980	884
1981	1,020
1982	1,245
1983	896
1984	700
1985	1,546
1986	896
1987	941
1988	1,468
1989	1,244
1990	997
1991	1,197
1992	947
1993	974
1994	627
1995	736
1996	991
1997	1,054
1998	2,389
1999	859
2000	986
2001	1,222
2002	1,217
2003	1,352
2004	1,007
2005	939
2006	957
2007	867
2008	1,285
2009	796
2010	984
2011	1,208
2012	862
2013	419
2014	657
2015	588
2016	1,099
2017	484
2018	539
2019	496
2020	662
2021	1,604
2022	488
2023	630
2024	756
2025	566
2026	518

Download the Data

Data for records on 1921-06-04: 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 5	49
5 to 10	7
10 to 15	4
15 to 20	1
20 to 25	2