Weather Records on 30 July 1929

221 weather records were set or tied worldwide on 30 July 1929. Highest significance: Nebraska City 1 NW, US.

Key Facts for 30 July 1929

On 30 July 1929, 221 weather records were set or tied at long-record stations worldwide.
84 were record highs and 29 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 221 daily.
Nebraska City 1 NW set a daily record precipitation of 95.5 mm (3.8 in) on 30 July 1929.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 442 records.

Record Map

221 stations

221 station records on 30 July 1929 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 July 1929: highest significance records shown on the map
Station	Country	Type	Value	Significance
Nebraska City 1 NW	United States	Record daily precipitation	95.5 mm (3.8 in)	46 of 100 (Notable)
Holbrook	United States	Record daily precipitation	35.8 mm (1.4 in)	36 of 100 (Notable)
Thurman	United States	Record daily precipitation	69.1 mm (2.7 in)	36 of 100 (Notable)
Troicko-Pecherskoe	Russia	Record daily precipitation	29.6 mm (1.2 in)	30 of 100 (Routine)
Weeping Water	United States	Record daily precipitation	45.7 mm (1.8 in)	30 of 100 (Routine)
Grand Forks UNIV (NWS)	United States	Record high maximum temperature	38.9 C (102.0 F)	30 of 100 (Routine)
Syracuse	United States	Record daily precipitation	46.7 mm (1.8 in)	29 of 100 (Routine)
Table Rock 4N	United States	Record daily precipitation	46.0 mm (1.8 in)	28 of 100 (Routine)
Franklin Sewage Plt	United States	Record daily precipitation	34.3 mm (1.4 in)	27 of 100 (Routine)
Winnsboro	United States	Record low minimum temperature	16.1 C (61.0 F)	26 of 100 (Routine)
Melbourne Regional Office	Australia	Record low minimum temperature	-1.5 C (29.3 F)	25 of 100 (Routine)
Trenton	United States	Record daily precipitation	35.3 mm (1.4 in)	24 of 100 (Routine)
Nidingen A	Sweden	Record daily precipitation	25.0 mm (1.0 in)	23 of 100 (Routine)
Ashland #2	United States	Record daily precipitation	35.1 mm (1.4 in)	23 of 100 (Routine)
Mosman (Bapaume Road)	Australia	Record daily precipitation	65.3 mm (2.6 in)	22 of 100 (Routine)
Crookston NW Exp STN	United States	Record high maximum temperature	37.8 C (100.0 F)	22 of 100 (Routine)
Saskatoon Diefenbaker Int'l A	Canada	Record high maximum temperature	35.6 C (96.1 F)	21 of 100 (Routine)
Conception	United States	Record daily precipitation	55.1 mm (2.2 in)	21 of 100 (Routine)
Melville	United States	Record high minimum temperature	23.9 C (75.0 F)	21 of 100 (Routine)
Steele 4N	United States	Record high maximum temperature	38.3 C (100.9 F)	21 of 100 (Routine)
Santa Fe	United States	Record daily precipitation	18.8 mm (0.7 in)	20 of 100 (Routine)
Nyngan (Mudall)	Australia	Record daily precipitation	6.6 mm (0.26 in)	20 of 100 (Routine)
Muriel Tank	Australia	Record daily precipitation	22.6 mm (0.9 in)	20 of 100 (Routine)
Bulgoo	Australia	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Bongeabong	Australia	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Scone (Philip Street)	Australia	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Natchez	United States	Record daily precipitation	36.6 mm (1.4 in)	20 of 100 (Routine)
Robe Comparison	Australia	Record low minimum temperature	1.1 C (34.0 F)	19 of 100 (Routine)
Moree Post Office	Australia	Record daily precipitation	6.6 mm (0.26 in)	19 of 100 (Routine)
Muswellbrook (Lower Hill St)	Australia	Record daily precipitation	13.7 mm (0.5 in)	19 of 100 (Routine)
Mendooran Post Office	Australia	Record daily precipitation	10.7 mm (0.4 in)	19 of 100 (Routine)
Sydney Botanic Gardens	Australia	Record daily precipitation	31.0 mm (1.2 in)	19 of 100 (Routine)
Calgary Int'l A	Canada	Record high minimum temperature	13.9 C (57.0 F)	19 of 100 (Routine)
Hallock	United States	Record high maximum temperature	35.6 C (96.1 F)	19 of 100 (Routine)
Melville	United States	Record high maximum temperature	38.9 C (102.0 F)	19 of 100 (Routine)
Rotherwood	Australia	Record daily precipitation	17.8 mm (0.7 in)	18 of 100 (Routine)
Ft Bayard 4W	United States	Record low minimum temperature	10.6 C (51.1 F)	18 of 100 (Routine)
Las Vegas 2 NW	United States	Record low maximum temperature	23.3 C (73.9 F)	18 of 100 (Routine)
Summervale (Gundaur)	Australia	Record daily precipitation	14.7 mm (0.6 in)	17 of 100 (Routine)
Pokegama Dam	United States	Record high maximum temperature	35.6 C (96.1 F)	17 of 100 (Routine)
Espanola	United States	Record high minimum temperature	23.3 C (73.9 F)	17 of 100 (Routine)
Charlotte Wb City	United States	Record daily precipitation	26.4 mm (1.0 in)	17 of 100 (Routine)
Wahpeton 3 N	United States	Record high maximum temperature	37.8 C (100.0 F)	17 of 100 (Routine)
Sunnyside	United States	Record high maximum temperature	40.0 C (104.0 F)	17 of 100 (Routine)
Wenatchee 6 SW	United States	Record high maximum temperature	37.8 C (100.0 F)	17 of 100 (Routine)
Port Lincoln	Australia	Record low minimum temperature	2.2 C (36.0 F)	16 of 100 (Routine)
Emerald Post Office	Australia	Record low maximum temperature	16.7 C (62.1 F)	16 of 100 (Routine)
Gilgandra (Chelmsford Ave)	Australia	Record daily precipitation	11.7 mm (0.5 in)	16 of 100 (Routine)
Katoomba (Murri St)	Australia	Record daily precipitation	22.4 mm (0.9 in)	16 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record low maximum temperature	16.2 C (61.2 F)	16 of 100 (Routine)
Petropavlovskij Majak	Russia	Record daily precipitation	22.8 mm (0.9 in)	16 of 100 (Routine)
Petropavlovsk-Kamchatskij	Russia	Record daily precipitation	22.8 mm (0.9 in)	16 of 100 (Routine)
Bundaberg Post Office	Australia	Record low minimum temperature	2.8 C (37.0 F)	15 of 100 (Routine)
Charleville Post Office	Australia	Record low minimum temperature	-3.3 C (26.1 F)	15 of 100 (Routine)
Branxton (Dalwood Vineyard)	Australia	Record daily precipitation	22.1 mm (0.9 in)	15 of 100 (Routine)
Gosford (Gertrude Place)	Australia	Record daily precipitation	42.9 mm (1.7 in)	15 of 100 (Routine)
Helensburgh (Sawan St)	Australia	Record daily precipitation	32.3 mm (1.3 in)	15 of 100 (Routine)
Saint Maries	United States	Record high maximum temperature	37.8 C (100.0 F)	15 of 100 (Routine)
Middlesboro Fire Dept	United States	Record daily precipitation	28.7 mm (1.1 in)	15 of 100 (Routine)
Detroit Lakes 1 NNE	United States	Record high maximum temperature	36.7 C (98.1 F)	15 of 100 (Routine)

Counts by Type and Timescale

221 records

Records set or tied on 30 July 1929 by type: Highest daily maximum 59, Lowest daily maximum 13, Highest daily minimum 25, Lowest daily minimum 16, Heaviest daily rainfall 108.

Records on 30 July 1929 by type
Record type	Records
Highest daily maximum	59
Lowest daily maximum	13
Highest daily minimum	25
Lowest daily minimum	16
Heaviest daily rainfall	108
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1929 by timescale: all-time 0, monthly 0, daily 221.

How Much Records Were Beaten By

179 broken records

Margins by which the 179 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 72.4. Ties are not counted.

Top 20 by Significance

30 July 1929

Top 20 records on 30 July 1929 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1929	Nebraska City 1 NW, US	daily rain	95.5 mm (3.8 in)	72.4 mm (2.9 in)	15 years	46 of 100 (Notable)
30 July 1929	Holbrook, US	daily rain	35.8 mm (1.4 in)	24.4 mm (1.0 in)	8 years	36 of 100 (Notable)
30 July 1929	Thurman, US	daily rain	69.1 mm (2.7 in)	62.2 mm (2.4 in)	24 years	36 of 100 (Notable)
30 July 1929	Troicko-Pecherskoe, RU	daily rain	29.6 mm (1.2 in)	12.0 mm (0.5 in)	29 years	30 of 100 (Routine)
30 July 1929	Weeping Water, US	daily rain	45.7 mm (1.8 in)	39.3 mm (1.5 in)	3 years	30 of 100 (Routine)
30 July 1929	Grand Forks UNIV (NWS), US	daily high max	38.9 C (102.0 F)	8.3 C (14.9 F)	20 years	30 of 100 (Routine)
30 July 1929	Syracuse, US	daily rain	46.7 mm (1.8 in)	33.7 mm (1.3 in)	15 years	29 of 100 (Routine)
30 July 1929	Table Rock 4N, US	daily rain	46.0 mm (1.8 in)	42.7 mm (1.7 in)	20 years	28 of 100 (Routine)
30 July 1929	Franklin Sewage Plt, US	daily rain	34.3 mm (1.4 in)	17.8 mm (0.7 in)	30 years	27 of 100 (Routine)
30 July 1929	Winnsboro, US	daily low min	16.1 C (61.0 F)	3.3 C (5.9 F)	24 years	26 of 100 (Routine)
30 July 1929	Melbourne Regional Office, AU	daily low min	-1.5 C (29.3 F)	1.6 C (2.9 F)	43 years	25 of 100 (Routine)
30 July 1929	Trenton, US	daily rain	35.3 mm (1.4 in)	28.4 mm (1.1 in)	20 years	24 of 100 (Routine)
30 July 1929	Nidingen A, SE	daily rain	25.0 mm (1.0 in)	7.6 mm (0.30 in)	24 years	23 of 100 (Routine)
30 July 1929	Ashland #2, US	daily rain	35.1 mm (1.4 in)	28.7 mm (1.1 in)	4 years	23 of 100 (Routine)
30 July 1929	Mosman (Bapaume Road), AU	daily rain	65.3 mm (2.6 in)	33.5 mm (1.3 in)	12 years	22 of 100 (Routine)
30 July 1929	Crookston NW Exp STN, US	daily high max	37.8 C (100.0 F)	6.1 C (11.0 F)	12 years	22 of 100 (Routine)
30 July 1929	Saskatoon Diefenbaker Int'l A, CA	daily high max	35.6 C (96.1 F)	3.9 C (7.0 F)	34 years	21 of 100 (Routine)
30 July 1929	Conception, US	daily rain	55.1 mm (2.2 in)	32.5 mm (1.3 in)	14 years	21 of 100 (Routine)
30 July 1929	Melville, US	daily high min	23.9 C (75.0 F)	4.5 C (8.1 F)	28 years	21 of 100 (Routine)
30 July 1929	Steele 4N, US	daily high max	38.3 C (100.9 F)	3.9 C (7.0 F)	34 years	21 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 1929

Records set or tied on this calendar date in each year from 1794 to 1929. 1929 had 221 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 1929-07-30: 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 10	150
10 to 20	18
20 to 30	4
30 to 40	4
40 to 50	1
50 to 60	0
60 to 70	1
70 to 80	1