Weather Records on 30 July 1911

54 weather records were set or tied worldwide on 30 July 1911. Highest significance: Praha-Klementinum, CZ.

Key Facts for 30 July 1911

On 30 July 1911, 54 weather records were set or tied at long-record stations worldwide.
40 were record highs and 0 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 0 monthly and 53 daily.
Praha-Klementinum set a daily record high minimum temperature of 20.9 C (69.6 F) on 30 July 1911.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 443 records.

Record Map

54 stations

54 station records on 30 July 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 July 1911: highest significance records shown on the map
Station	Country	Type	Value	Significance
Praha-Klementinum	Czech Republic	Record high minimum temperature	20.9 C (69.6 F)	42 of 100 (Notable)
Warragul (Carbethon)	Australia	Record daily precipitation	46.0 mm (1.8 in)	37 of 100 (Notable)
Uccle	Belgium	Record high minimum temperature	18.5 C (65.3 F)	33 of 100 (Routine)
Hastings Post Office	Australia	Record daily precipitation	29.0 mm (1.1 in)	28 of 100 (Routine)
Uccle	Belgium	Record high maximum temperature	32.0 C (89.6 F)	28 of 100 (Routine)
Salzburg	Austria	Record high minimum temperature	20.4 C (68.7 F)	21 of 100 (Routine)
Mount Gambier Post Office	Australia	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Cape Schanck Lighthouse	Australia	Record daily precipitation	19.6 mm (0.8 in)	20 of 100 (Routine)
Jena Sternwarte	Germany	Record high maximum temperature	35.7 C (96.3 F)	20 of 100 (Routine)
Scotsburn (Mount Boninyong)	Australia	Record daily precipitation	19.6 mm (0.8 in)	19 of 100 (Routine)
Vestervig	Denmark	Record high maximum temperature	30.3 C (86.5 F)	19 of 100 (Routine)
Philipstown (Tnk)	South Africa	Record daily precipitation	12.4 mm (0.5 in)	19 of 100 (Routine)
Berrybank	Australia	Record daily precipitation	13.5 mm (0.5 in)	18 of 100 (Routine)
Hohenpeissenberg	Germany	Record high minimum temperature	20.7 C (69.3 F)	18 of 100 (Routine)
Regensburg	Germany	Record high minimum temperature	20.0 C (68.0 F)	18 of 100 (Routine)
Milan	Italy	Record high maximum temperature	37.0 C (98.6 F)	17 of 100 (Routine)
Freiburg	Germany	Record high maximum temperature	34.6 C (94.3 F)	16 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record high maximum temperature	31.5 C (88.7 F)	15 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record high minimum temperature	19.7 C (67.5 F)	15 of 100 (Routine)
Gorlitz	Germany	Record high minimum temperature	18.4 C (65.1 F)	15 of 100 (Routine)
Augsburg (Sankt Stephan)	Germany	Record high maximum temperature	33.1 C (91.6 F)	15 of 100 (Routine)
Nurnberg	Germany	Record high minimum temperature	18.3 C (64.9 F)	14 of 100 (Routine)
Umea	Sweden	Record daily precipitation	22.6 mm (0.9 in)	14 of 100 (Routine)
Portland	Australia	Record daily precipitation	16.0 mm (0.6 in)	13 of 100 (Routine)
Salzburg	Austria	Record high maximum temperature	32.7 C (90.9 F)	13 of 100 (Routine)
Karlsruhe	Germany	Record high maximum temperature	34.3 C (93.7 F)	13 of 100 (Routine)
Bamberg	Germany	Record high minimum temperature	17.5 C (63.5 F)	13 of 100 (Routine)
Hohenpeissenberg	Germany	Record high maximum temperature	26.3 C (79.3 F)	13 of 100 (Routine)
Magdeburg	Germany	Record high maximum temperature	34.7 C (94.5 F)	13 of 100 (Routine)
Leipzig-Holzhausen	Germany	Record high maximum temperature	32.0 C (89.6 F)	13 of 100 (Routine)
Durham	United Kingdom	Record high minimum temperature	15.2 C (59.4 F)	13 of 100 (Routine)
Magdeburg	Germany	Record high minimum temperature	21.0 C (69.8 F)	12 of 100 (Routine)
Arnsberg	Germany	Record high maximum temperature	31.6 C (88.9 F)	12 of 100 (Routine)
Augsburg (Sankt Stephan)	Germany	Record high minimum temperature	17.2 C (63.0 F)	12 of 100 (Routine)
Tallangatta Dcnr	Australia	Record daily precipitation	18.3 mm (0.7 in)	11 of 100 (Routine)
Karlsruhe	Germany	Record high minimum temperature	20.2 C (68.4 F)	11 of 100 (Routine)
Gorlitz	Germany	Record high maximum temperature	28.4 C (83.1 F)	11 of 100 (Routine)
Escanaba	United States	Record daily precipitation	37.3 mm (1.5 in)	11 of 100 (Routine)
Tranebjerg	Denmark	Record high maximum temperature	26.5 C (79.7 F)	10 of 100 (Routine)
Bamberg	Germany	Record high maximum temperature	34.3 C (93.7 F)	10 of 100 (Routine)
Regensburg	Germany	Record high maximum temperature	32.1 C (89.8 F)	10 of 100 (Routine)
Riva	Italy	Record high minimum temperature	24.9 C (76.8 F)	10 of 100 (Routine)
Nordby (Fano)	Denmark	Record high maximum temperature	28.2 C (82.8 F)	9 of 100 (Routine)
Charlottetown	Canada	Record high maximum temperature	28.9 C (84.0 F)	8 of 100 (Routine)
Armagh	United Kingdom	Record high minimum temperature	15.7 C (60.3 F)	8 of 100 (Routine)
Gundaroo (Bairnsdale)	Australia	Record daily precipitation	7.1 mm (0.28 in)	7 of 100 (Routine)
Kremsmuenster	Austria	Record high minimum temperature	17.7 C (63.9 F)	7 of 100 (Routine)
Arnsberg	Germany	Record high minimum temperature	18.5 C (65.3 F)	7 of 100 (Routine)
Cet Central England	United Kingdom	Record high minimum temperature	17.3 C (63.1 F)	6 of 100 (Routine)
Bathurst Gaol	Australia	Record high minimum temperature	4.7 C (40.5 F)	5 of 100 (Routine)
Goulburn	Australia	Record daily precipitation	2.0 mm (0.08 in)	5 of 100 (Routine)
Mortlake	Australia	Record daily precipitation	14.0 mm (0.6 in)	5 of 100 (Routine)
Nurnberg	Germany	Record high maximum temperature	32.5 C (90.5 F)	2 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high maximum temperature	33.6 C (92.5 F)	2 of 100 (Routine)

Counts by Type and Timescale

54 records

Records set or tied on 30 July 1911 by type: Highest daily maximum 21, Highest daily minimum 19, Heaviest daily rainfall 14.

Records on 30 July 1911 by type
Record type	Records
Highest daily maximum	21
Lowest daily maximum	0
Highest daily minimum	19
Lowest daily minimum	0
Heaviest daily rainfall	14
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1911 by timescale: all-time 1, monthly 0, daily 53.

How Much Records Were Beaten By

51 broken records

Margins by which the 51 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.1. Ties are not counted.

Top 20 by Significance

30 July 1911

Top 20 records on 30 July 1911 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1911	Praha-Klementinum, CZ	daily high min	20.9 C (69.6 F)	0.5 C (0.9 F)	119 years	42 of 100 (Notable)
30 July 1911	Warragul (Carbethon), AU	daily rain	46.0 mm (1.8 in)	19.1 mm (0.8 in)	23 years	37 of 100 (Notable)
30 July 1911	Uccle, BE	daily high min	18.5 C (65.3 F)	1.0 C (1.8 F)	76 years	33 of 100 (Routine)
30 July 1911	Hastings Post Office, AU	daily rain	29.0 mm (1.1 in)	15.0 mm (0.6 in)	5 years	28 of 100 (Routine)
30 July 1911	Uccle, BE	daily high max	32.0 C (89.6 F)	1.1 C (2.0 F)	64 years	28 of 100 (Routine)
30 July 1911	Salzburg, AT	daily high min	20.4 C (68.7 F)	3.2 C (5.8 F)	23 years	21 of 100 (Routine)
30 July 1911	Mount Gambier Post Office, AU	daily rain	22.9 mm (0.9 in)	9.4 mm (0.37 in)	48 years	20 of 100 (Routine)
30 July 1911	Cape Schanck Lighthouse, AU	daily rain	19.6 mm (0.8 in)	12.0 mm (0.5 in)	12 years	20 of 100 (Routine)
30 July 1911	Jena Sternwarte, DE	daily high max	35.7 C (96.3 F)	2.5 C (4.5 F)	23 years	20 of 100 (Routine)
30 July 1911	Scotsburn (Mount Boninyong), AU	daily rain	19.6 mm (0.8 in)	8.4 mm (0.33 in)	10 years	19 of 100 (Routine)
30 July 1911	Vestervig, DK	daily high max	30.3 C (86.5 F)	4.8 C (8.6 F)	4 years	19 of 100 (Routine)
30 July 1911	Philipstown (Tnk), ZA	daily rain	12.4 mm (0.5 in)	7.6 mm (0.30 in)	28 years	19 of 100 (Routine)
30 July 1911	Berrybank, AU	daily rain	13.5 mm (0.5 in)	3.3 mm (0.13 in)	23 years	18 of 100 (Routine)
30 July 1911	Hohenpeissenberg, DE	daily high min	20.7 C (69.3 F)	3.1 C (5.6 F)	23 years	18 of 100 (Routine)
30 July 1911	Regensburg, DE	daily high min	20.0 C (68.0 F)	2.3 C (4.1 F)	23 years	18 of 100 (Routine)
30 July 1911	Milan, IT	daily high max	37.0 C (98.6 F)	2.0 C (3.6 F)	5 years	17 of 100 (Routine)
30 July 1911	Freiburg, DE	daily high max	34.6 C (94.3 F)	2.6 C (4.7 F)	23 years	16 of 100 (Routine)
30 July 1911	Munchen-Nymphenburg, DE	daily high max	31.5 C (88.7 F)	2.3 C (4.1 F)	23 years	15 of 100 (Routine)
30 July 1911	Munchen-Nymphenburg, DE	daily high min	19.7 C (67.5 F)	2.7 C (4.9 F)	9 years	15 of 100 (Routine)
30 July 1911	Gorlitz, DE	daily high min	18.4 C (65.1 F)	0.9 C (1.6 F)	30 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

1794 to 1911

Records set or tied on this calendar date in each year from 1794 to 1911. 1911 had 54 records.

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

Records on 07-30 in each year
Year	Records
1794	2
1797	1
1827	1
1828	2
1829	1
1830	1
1834	1
1837	2
1838	1
1840	1
1841	1
1843	1
1854	1
1857	1
1858	2
1860	4
1863	1
1867	1
1868	1
1869	2
1870	1
1874	2
1875	1
1876	1
1877	2
1879	1
1880	2
1885	3
1886	5
1887	6
1888	5
1889	1
1890	2
1891	1
1892	1
1893	10
1894	6
1895	2
1896	2
1897	4
1898	8
1899	2
1900	4
1901	11
1902	6
1903	25
1904	17
1905	29
1906	22
1907	11
1908	23
1909	30
1910	8
1911	54
1912	21
1913	34
1914	52
1915	26
1916	150
1917	93
1918	42
1919	19
1920	188
1921	193
1922	40
1923	428
1924	80
1925	275
1926	186
1927	109
1928	210
1929	221
1930	170
1931	432
1932	275
1933	451
1934	619
1935	340
1936	452
1937	245
1938	388
1939	395
1940	562
1941	371
1942	304
1943	397
1944	289
1945	299
1946	409
1947	394
1948	489
1949	512
1950	552
1951	322
1952	581
1953	345
1954	504
1955	787
1956	506
1957	289
1958	344
1959	391
1960	793
1961	511
1962	378
1963	308
1964	483
1965	978
1966	527
1967	282
1968	530
1969	506
1970	431
1971	2,319
1972	758
1973	434
1974	569
1975	1,048
1976	590
1977	641
1978	646
1979	761
1980	962
1981	851
1982	821
1983	904
1984	997
1985	1,029
1986	952
1987	1,084
1988	826
1989	1,227
1990	795
1991	734
1992	1,003
1993	965
1994	1,631
1995	1,207
1996	1,317
1997	933
1998	1,240
1999	1,456
2000	1,030
2001	1,400
2002	1,346
2003	1,163
2004	936
2005	788
2006	1,103
2007	1,160
2008	763
2009	1,328
2010	1,331
2011	1,003
2012	731
2013	737
2014	1,199
2015	682
2016	460
2017	464
2018	1,038
2019	486
2020	763
2021	839
2022	845
2023	683
2024	705
2025	869
2026	1,001

Download the Data

Data for records on 1911-07-30: 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 3	32
3 to 5	12
5 to 8	1
8 to 10	3
10 to 13	1
13 to 15	0
15 to 18	1
18 to 20	1