Weather Records on 1 July 1930

163 weather records were set or tied worldwide on 1 July 1930. Highest significance: Poretskoye, RU.

Key Facts for 1 July 1930

On 1 July 1930, 163 weather records were set or tied at long-record stations worldwide.
43 were record highs and 57 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 3 monthly and 159 daily.
Poretskoye set an all-time record daily precipitation of 101.0 mm (4.0 in) on 1 July 1930.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 431 records.

Record Map

163 stations

163 station records on 1 July 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 July 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Poretskoye	Russia	Record daily precipitation	101.0 mm (4.0 in)	73 of 100 (Major)
Kirensk	Russia	Record daily precipitation	34.2 mm (1.3 in)	45 of 100 (Notable)
Lindsay	Canada	Record daily precipitation	39.6 mm (1.6 in)	34 of 100 (Routine)
Milford 2 SE	United States	Record daily precipitation	47.2 mm (1.9 in)	33 of 100 (Routine)
Mulyie	Australia	Record daily precipitation	29.2 mm (1.1 in)	32 of 100 (Routine)
Raton	United States	Record daily precipitation	45.7 mm (1.8 in)	31 of 100 (Routine)
Meeker 5 W	United States	Record daily precipitation	76.2 mm (3.0 in)	29 of 100 (Routine)
Annapolis US Naval Aca	United States	Record daily precipitation	54.6 mm (2.1 in)	28 of 100 (Routine)
Jackson Exp STN	United States	Record daily precipitation	50.8 mm (2.0 in)	28 of 100 (Routine)
Lyndoch (Pewsey Vale)	Australia	Record daily precipitation	34.5 mm (1.4 in)	24 of 100 (Routine)
Magnolia	United States	Record daily precipitation	51.1 mm (2.0 in)	24 of 100 (Routine)
Carthage	United States	Record high minimum temperature	26.7 C (80.1 F)	24 of 100 (Routine)
Saint Johnsbury	United States	Record daily precipitation	36.3 mm (1.4 in)	24 of 100 (Routine)
Las Vegas 2 NW	United States	Record low minimum temperature	5.0 C (41.0 F)	23 of 100 (Routine)
Cet Central England	United Kingdom	Record high minimum temperature	16.1 C (61.0 F)	22 of 100 (Routine)
Griffin	United States	Record daily precipitation	48.3 mm (1.9 in)	22 of 100 (Routine)
Callington	Australia	Record daily precipitation	20.8 mm (0.8 in)	20 of 100 (Routine)
Boodarie	Australia	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Karratha Station	Australia	Record daily precipitation	12.4 mm (0.5 in)	20 of 100 (Routine)
De Grey	Australia	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Mundoora	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Cleve	Australia	Record daily precipitation	20.1 mm (0.8 in)	20 of 100 (Routine)
Rosedale	Australia	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Kola-In-Murman	Russia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Murray Bridge Comparison	Australia	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Mardie	Australia	Record daily precipitation	4.3 mm (0.17 in)	20 of 100 (Routine)
Roseworthy	Australia	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Frome Downs	Australia	Record daily precipitation	7.4 mm (0.29 in)	20 of 100 (Routine)
Uccle	Belgium	Record high minimum temperature	16.9 C (62.4 F)	20 of 100 (Routine)
Hammond	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Lycippus 1 E	United States	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Wagga Wagga (Kooringal)	Australia	Record high maximum temperature	18.3 C (64.9 F)	19 of 100 (Routine)
Uccle	Belgium	Record high maximum temperature	31.1 C (88.0 F)	19 of 100 (Routine)
Brome	Canada	Record daily precipitation	34.8 mm (1.4 in)	19 of 100 (Routine)
Windsor Kings College	Canada	Record high maximum temperature	31.7 C (89.1 F)	19 of 100 (Routine)
Birdwood	Australia	Record daily precipitation	20.8 mm (0.8 in)	18 of 100 (Routine)
Gumeracha	Australia	Record daily precipitation	19.3 mm (0.8 in)	18 of 100 (Routine)
Bird Rocks	Canada	Record high minimum temperature	16.7 C (62.1 F)	18 of 100 (Routine)
Thomasville	United States	Record daily precipitation	26.7 mm (1.1 in)	18 of 100 (Routine)
Escondido	United States	Record low maximum temperature	23.9 C (75.0 F)	18 of 100 (Routine)
Milbank 4 NW	United States	Record low minimum temperature	5.0 C (41.0 F)	18 of 100 (Routine)
Shenkursk	Russia	Record low minimum temperature	3.6 C (38.5 F)	17 of 100 (Routine)
Indian Lake 2SW	United States	Record daily precipitation	31.5 mm (1.2 in)	17 of 100 (Routine)
Savannah 6 SW	United States	Record daily precipitation	19.3 mm (0.8 in)	17 of 100 (Routine)
Hallettsville 2 N	United States	Record high maximum temperature	40.0 C (104.0 F)	17 of 100 (Routine)
Gallivare_A	Sweden	Record high minimum temperature	12.8 C (55.0 F)	16 of 100 (Routine)
Durham	United Kingdom	Record high minimum temperature	13.9 C (57.0 F)	16 of 100 (Routine)
Clinton Forestry HQ	United States	Record high maximum temperature	38.3 C (100.9 F)	16 of 100 (Routine)
Robeline	United States	Record high minimum temperature	23.9 C (75.0 F)	16 of 100 (Routine)
Lake	United States	Record daily precipitation	38.1 mm (1.5 in)	16 of 100 (Routine)
Aberdeen	United States	Record low minimum temperature	3.9 C (39.0 F)	16 of 100 (Routine)
Norwalk	United States	Record high minimum temperature	20.6 C (69.1 F)	15 of 100 (Routine)
Hartington	United States	Record low minimum temperature	7.2 C (45.0 F)	15 of 100 (Routine)
Hamburg	United States	Record daily precipitation	25.1 mm (1.0 in)	15 of 100 (Routine)
Wellington East	Australia	Record daily precipitation	10.7 mm (0.4 in)	14 of 100 (Routine)
Wolfville	Canada	Record high maximum temperature	30.6 C (87.1 F)	14 of 100 (Routine)
Buckeye	United States	Record high maximum temperature	46.7 C (116.1 F)	14 of 100 (Routine)
Fergus Falls	United States	Record low minimum temperature	5.0 C (41.0 F)	14 of 100 (Routine)
Emporium 1 E	United States	Record daily precipitation	10.7 mm (0.4 in)	14 of 100 (Routine)
Alexandria	United States	Record low minimum temperature	5.6 C (42.1 F)	14 of 100 (Routine)

Counts by Type and Timescale

163 records

Records set or tied on 1 July 1930 by type: Highest daily maximum 18, Lowest daily maximum 6, Highest daily minimum 25, Lowest daily minimum 51, Heaviest daily rainfall 63.

Records on 1 July 1930 by type
Record type	Records
Highest daily maximum	18
Lowest daily maximum	6
Highest daily minimum	25
Lowest daily minimum	51
Heaviest daily rainfall	63
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 July 1930 by timescale: all-time 1, monthly 3, daily 159.

How Much Records Were Beaten By

123 broken records

Margins by which the 123 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 35.8. Ties are not counted.

Top 20 by Significance

1 July 1930

Top 20 records on 1 July 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 July 1930	Poretskoye, RU	all-time rain	101.0 mm (4.0 in)	34.0 mm (1.3 in)	30 years	73 of 100 (Major)
1 July 1930	Kirensk, RU	daily rain	34.2 mm (1.3 in)	28.0 mm (1.1 in)	20 years	45 of 100 (Notable)
1 July 1930	Lindsay, CA	daily rain	39.6 mm (1.6 in)	18.0 mm (0.7 in)	38 years	34 of 100 (Routine)
1 July 1930	Milford 2 SE, US	daily rain	47.2 mm (1.9 in)	32.2 mm (1.3 in)	34 years	33 of 100 (Routine)
1 July 1930	Mulyie, AU	daily rain	29.2 mm (1.1 in)	22.8 mm (0.9 in)	23 years	32 of 100 (Routine)
1 July 1930	Raton, US	daily rain	45.7 mm (1.8 in)	33.0 mm (1.3 in)	16 years	31 of 100 (Routine)
1 July 1930	Meeker 5 W, US	monthly rain	76.2 mm (3.0 in)	12.7 mm (0.5 in)	24 years	29 of 100 (Routine)
1 July 1930	Annapolis US Naval Aca, US	daily rain	54.6 mm (2.1 in)	35.8 mm (1.4 in)	3 years	28 of 100 (Routine)
1 July 1930	Jackson Exp STN, US	daily rain	50.8 mm (2.0 in)	22.4 mm (0.9 in)	33 years	28 of 100 (Routine)
1 July 1930	Lyndoch (Pewsey Vale), AU	daily rain	34.5 mm (1.4 in)	9.1 mm (0.36 in)	25 years	24 of 100 (Routine)
1 July 1930	Magnolia, US	daily rain	51.1 mm (2.0 in)	26.2 mm (1.0 in)	16 years	24 of 100 (Routine)
1 July 1930	Carthage, US	daily high min	26.7 C (80.1 F)	2.8 C (5.0 F)	35 years	24 of 100 (Routine)
1 July 1930	Saint Johnsbury, US	daily rain	36.3 mm (1.4 in)	19.0 mm (0.7 in)	15 years	24 of 100 (Routine)
1 July 1930	Las Vegas 2 NW, US	daily low min	5.0 C (41.0 F)	2.8 C (5.0 F)	27 years	23 of 100 (Routine)
1 July 1930	Cet Central England, GB	daily high min	16.1 C (61.0 F)	2.4 C (4.3 F)	24 years	22 of 100 (Routine)
1 July 1930	Griffin, US	daily rain	48.3 mm (1.9 in)	21.4 mm (0.8 in)	24 years	22 of 100 (Routine)
1 July 1930	Callington, AU	daily rain	20.8 mm (0.8 in)	10.1 mm (0.4 in)	39 years	20 of 100 (Routine)
1 July 1930	Boodarie, AU	daily rain	20.6 mm (0.8 in)	20.6 mm (0.8 in)	40 years	20 of 100 (Routine)
1 July 1930	Karratha Station, AU	monthly rain	12.4 mm (0.5 in)	12.4 mm (0.5 in)	29 years	20 of 100 (Routine)
1 July 1930	De Grey, AU	daily rain	14.0 mm (0.6 in)	14.0 mm (0.6 in)	41 years	20 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

1793 to 1930

Records set or tied on this calendar date in each year from 1793 to 1930. 1930 had 163 records.

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

Records on 07-01 in each year
Year	Records
1793	1
1811	2
1816	1
1832	1
1833	1
1835	1
1839	1
1840	1
1841	1
1846	1
1857	1
1859	1
1860	1
1864	1
1868	1
1870	2
1871	1
1872	3
1874	1
1877	1
1878	1
1879	4
1880	1
1881	1
1882	1
1883	1
1885	2
1887	1
1888	4
1889	2
1890	2
1891	6
1892	2
1893	1
1894	4
1895	7
1896	1
1897	4
1898	10
1899	8
1900	2
1901	16
1902	6
1903	13
1904	18
1905	20
1906	14
1907	11
1908	11
1909	21
1910	30
1911	24
1912	51
1913	62
1914	126
1915	22
1916	30
1917	34
1918	57
1919	32
1920	293
1921	239
1922	55
1923	298
1924	350
1925	166
1926	95
1927	163
1928	65
1929	146
1930	163
1931	763
1932	300
1933	601
1934	220
1935	263
1936	425
1937	491
1938	355
1939	287
1940	393
1941	528
1942	510
1943	494
1944	252
1945	614
1946	432
1947	493
1948	278
1949	301
1950	435
1951	484
1952	271
1953	618
1954	619
1955	535
1956	420
1957	657
1958	496
1959	738
1960	386
1961	370
1962	280
1963	663
1964	403
1965	358
1966	504
1967	488
1968	721
1969	472
1970	632
1971	421
1972	474
1973	627
1974	738
1975	554
1976	768
1977	672
1978	718
1979	722
1980	959
1981	828
1982	1,606
1983	749
1984	766
1985	1,019
1986	965
1987	954
1988	1,542
1989	832
1990	1,405
1991	1,021
1992	1,689
1993	623
1994	936
1995	1,326
1996	637
1997	1,145
1998	1,280
1999	1,395
2000	593
2001	897
2002	1,090
2003	1,031
2004	768
2005	941
2006	674
2007	719
2008	857
2009	1,159
2010	1,146
2011	1,038
2012	1,295
2013	1,151
2014	517
2015	917
2016	515
2017	667
2018	764
2019	531
2020	820
2021	957
2022	759
2023	514
2024	660
2025	1,181
2026	958

Download the Data

Data for records on 1930-07-01: 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	89
5 to 10	13
10 to 15	9
15 to 20	2
20 to 25	4
25 to 30	2
30 to 35	3
35 to 40	1