Weather Records on 10 July 1930

540 weather records were set or tied worldwide on 10 July 1930. Highest significance: Chinook, US.

Key Facts for 10 July 1930

On 10 July 1930, 540 weather records were set or tied at long-record stations worldwide.
467 were record highs and 30 were record lows, counting maximum and minimum temperature.
By timescale, 13 were all-time records, 30 monthly and 497 daily.
Chinook set a daily record precipitation of 38.6 mm (1.5 in) on 10 July 1930.
Across 173 earlier years (1793 to 2026) the same calendar date averaged 411 records.

Record Map

540 stations

540 station records on 10 July 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 July 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Chinook	United States	Record daily precipitation	38.6 mm (1.5 in)	48 of 100 (Notable)
Lordsburg 4 SE	United States	Record daily precipitation	71.1 mm (2.8 in)	48 of 100 (Notable)
Rjukan	Norway	Record daily precipitation	50.2 mm (2.0 in)	41 of 100 (Notable)
Halden	Norway	Record daily precipitation	30.1 mm (1.2 in)	40 of 100 (Notable)
Sarpsborg	Norway	Record daily precipitation	31.0 mm (1.2 in)	40 of 100 (Notable)
Skara 1	Sweden	Record daily precipitation	37.4 mm (1.5 in)	37 of 100 (Notable)
Aberdeen	United States	Record high maximum temperature	43.3 C (109.9 F)	35 of 100 (Notable)
Koshkonong	United States	Record high minimum temperature	28.3 C (82.9 F)	35 of 100 (Notable)
Stromsfoss Sluse	Norway	Record daily precipitation	44.9 mm (1.8 in)	33 of 100 (Routine)
Tuddal	Norway	Record daily precipitation	33.5 mm (1.3 in)	33 of 100 (Routine)
Talbotton	United States	Record high minimum temperature	27.2 C (81.0 F)	33 of 100 (Routine)
Poretskoye	Russia	Record daily precipitation	25.6 mm (1.0 in)	32 of 100 (Routine)
Spearfish	United States	Record high minimum temperature	27.8 C (82.0 F)	32 of 100 (Routine)
Holly Springs 2 N	United States	Record high maximum temperature	41.7 C (107.1 F)	28 of 100 (Routine)
Little Rock St Capitol	United States	Record high maximum temperature	39.4 C (102.9 F)	27 of 100 (Routine)
Newport	United States	Record high maximum temperature	42.8 C (109.0 F)	27 of 100 (Routine)
Lewisburg Exp STN	United States	Record high maximum temperature	39.4 C (102.9 F)	27 of 100 (Routine)
Wetumpka	United States	Record high maximum temperature	41.7 C (107.1 F)	26 of 100 (Routine)
State UNIV	United States	Record high maximum temperature	41.7 C (107.1 F)	26 of 100 (Routine)
Palmetto	United States	Record high maximum temperature	40.6 C (105.1 F)	26 of 100 (Routine)
Blanco	United States	Record daily precipitation	32.5 mm (1.3 in)	26 of 100 (Routine)
Corning	United States	Record high maximum temperature	42.8 C (109.0 F)	25 of 100 (Routine)
Stuttgart	United States	Record high maximum temperature	42.2 C (108.0 F)	25 of 100 (Routine)
Calgary Int'l A	Canada	Record high minimum temperature	15.6 C (60.1 F)	24 of 100 (Routine)
Brinkley	United States	Record high maximum temperature	41.7 C (107.1 F)	24 of 100 (Routine)
Lynnville 4 SSW	United States	Record high maximum temperature	37.8 C (100.0 F)	24 of 100 (Routine)
Madison	United States	Record high maximum temperature	40.6 C (105.1 F)	23 of 100 (Routine)
Duck Hill	United States	Record high maximum temperature	40.6 C (105.1 F)	23 of 100 (Routine)
Kosciusko	United States	Record high maximum temperature	40.0 C (104.0 F)	23 of 100 (Routine)
La Delle 7 NE	United States	Record high maximum temperature	42.2 C (108.0 F)	23 of 100 (Routine)
Covington 3 SW	United States	Record high maximum temperature	41.1 C (106.0 F)	23 of 100 (Routine)
Murfreesboro 5 N	United States	Record high maximum temperature	39.4 C (102.9 F)	23 of 100 (Routine)
Perryville	United States	Record high maximum temperature	41.7 C (107.1 F)	23 of 100 (Routine)
Watertown Rgnl AP	United States	Record high maximum temperature	40.6 C (105.1 F)	23 of 100 (Routine)
Athens	United States	Record high maximum temperature	40.6 C (105.1 F)	22 of 100 (Routine)
Rome	United States	Record high maximum temperature	41.7 C (107.1 F)	22 of 100 (Routine)
Pontotoc	United States	Record high maximum temperature	41.1 C (106.0 F)	22 of 100 (Routine)
Miles City	United States	Record high minimum temperature	24.4 C (75.9 F)	22 of 100 (Routine)
Tekamah	United States	Record high minimum temperature	26.1 C (79.0 F)	22 of 100 (Routine)
Wahpeton 3 N	United States	Record high maximum temperature	38.3 C (100.9 F)	22 of 100 (Routine)
Decatur 1 N	United States	Record high maximum temperature	38.3 C (100.9 F)	22 of 100 (Routine)
Waynesboro	United States	Record high maximum temperature	38.9 C (102.0 F)	22 of 100 (Routine)
Fillmore	United States	Record low maximum temperature	21.1 C (70.0 F)	22 of 100 (Routine)
Bancroft	Canada	Record low maximum temperature	17.2 C (63.0 F)	21 of 100 (Routine)
Montgomery Wb City	United States	Record high maximum temperature	40.0 C (104.0 F)	21 of 100 (Routine)
Valley Head	United States	Record high maximum temperature	40.0 C (104.0 F)	21 of 100 (Routine)
Old Mission	United States	Record high minimum temperature	23.9 C (75.0 F)	21 of 100 (Routine)
Hernando	United States	Record high maximum temperature	39.4 C (102.9 F)	21 of 100 (Routine)
Water Valley	United States	Record high maximum temperature	40.6 C (105.1 F)	21 of 100 (Routine)
Birch Tree	United States	Record high maximum temperature	40.0 C (104.0 F)	21 of 100 (Routine)
Santee	United States	Record high maximum temperature	42.8 C (109.0 F)	21 of 100 (Routine)
Trenton 2	United States	Record daily precipitation	32.3 mm (1.3 in)	21 of 100 (Routine)
Ashwood	United States	Record high maximum temperature	38.3 C (100.9 F)	21 of 100 (Routine)
Park Rapids Muni AP	United States	Record high minimum temperature	21.7 C (71.1 F)	21 of 100 (Routine)
Olekminsk	Russia	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Urjupinsk	Russia	Record daily precipitation	11.3 mm (0.4 in)	20 of 100 (Routine)
Hano_A	Sweden	Record daily precipitation	23.0 mm (0.9 in)	20 of 100 (Routine)
Jonesboro 3 SSE	United States	Record high maximum temperature	41.7 C (107.1 F)	20 of 100 (Routine)
Pocahontas 1	United States	Record high maximum temperature	41.7 C (107.1 F)	20 of 100 (Routine)
De Funiak Springs 1 E	United States	Record high maximum temperature	38.3 C (100.9 F)	20 of 100 (Routine)

Counts by Type and Timescale

540 records

Records set or tied on 10 July 1930 by type: Highest daily maximum 267, Lowest daily maximum 15, Highest daily minimum 200, Lowest daily minimum 15, Heaviest daily rainfall 43.

Records on 10 July 1930 by type
Record type	Records
Highest daily maximum	267
Lowest daily maximum	15
Highest daily minimum	200
Lowest daily minimum	15
Heaviest daily rainfall	43
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 10 July 1930 by timescale: all-time 13, monthly 30, daily 497.

How Much Records Were Beaten By

400 broken records

Margins by which the 400 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 34.0. Ties are not counted.

Top 20 by Significance

10 July 1930

Top 20 records on 10 July 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 July 1930	Chinook, US	daily rain	38.6 mm (1.5 in)	34.0 mm (1.3 in)	16 years	48 of 100 (Notable)
10 July 1930	Lordsburg 4 SE, US	monthly rain	71.1 mm (2.8 in)	29.2 mm (1.1 in)	1 year	48 of 100 (Notable)
10 July 1930	Rjukan, NO	daily rain	50.2 mm (2.0 in)	29.2 mm (1.1 in)	15 years	41 of 100 (Notable)
10 July 1930	Halden, NO	daily rain	30.1 mm (1.2 in)	15.5 mm (0.6 in)	46 years	40 of 100 (Notable)
10 July 1930	Sarpsborg, NO	daily rain	31.0 mm (1.2 in)	23.7 mm (0.9 in)	23 years	40 of 100 (Notable)
10 July 1930	Skara 1, SE	daily rain	37.4 mm (1.5 in)	15.8 mm (0.6 in)	28 years	37 of 100 (Notable)
10 July 1930	Aberdeen, US	all-time high max	43.3 C (109.9 F)	1.1 C (2.0 F)	33 years	35 of 100 (Notable)
10 July 1930	Koshkonong, US	all-time high min	28.3 C (82.9 F)	1.1 C (2.0 F)	28 years	35 of 100 (Notable)
10 July 1930	Stromsfoss Sluse, NO	daily rain	44.9 mm (1.8 in)	14.9 mm (0.6 in)	35 years	33 of 100 (Routine)
10 July 1930	Tuddal, NO	daily rain	33.5 mm (1.3 in)	18.5 mm (0.7 in)	28 years	33 of 100 (Routine)
10 July 1930	Talbotton, US	daily high min	27.2 C (81.0 F)	3.9 C (7.0 F)	32 years	33 of 100 (Routine)
10 July 1930	Poretskoye, RU	daily rain	25.6 mm (1.0 in)	14.8 mm (0.6 in)	7 years	32 of 100 (Routine)
10 July 1930	Spearfish, US	all-time high min	27.8 C (82.0 F)	0.6 C (1.1 F)	28 years	32 of 100 (Routine)
10 July 1930	Holly Springs 2 N, US	daily high max	41.7 C (107.1 F)	5.0 C (9.0 F)	28 years	28 of 100 (Routine)
10 July 1930	Little Rock St Capitol, US	daily high max	39.4 C (102.9 F)	2.2 C (4.0 F)	50 years	27 of 100 (Routine)
10 July 1930	Newport, US	daily high max	42.8 C (109.0 F)	4.5 C (8.1 F)	32 years	27 of 100 (Routine)
10 July 1930	Lewisburg Exp STN, US	daily high max	39.4 C (102.9 F)	4.4 C (7.9 F)	27 years	27 of 100 (Routine)
10 July 1930	Wetumpka, US	daily high max	41.7 C (107.1 F)	3.9 C (7.0 F)	28 years	26 of 100 (Routine)
10 July 1930	State UNIV, US	monthly high max	41.7 C (107.1 F)	1.1 C (2.0 F)	28 years	26 of 100 (Routine)
10 July 1930	Palmetto, US	monthly high max	40.6 C (105.1 F)	1.7 C (3.1 F)	27 years	26 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 540 records.

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

Records on 07-10 in each year
Year	Records
1793	2
1805	1
1815	2
1826	1
1829	1
1835	1
1837	1
1839	1
1843	3
1845	1
1847	2
1849	1
1850	1
1851	1
1853	1
1856	1
1857	1
1859	1
1861	1
1864	1
1865	1
1866	1
1870	2
1871	2
1872	1
1874	4
1875	2
1876	3
1877	1
1878	1
1879	2
1880	2
1882	2
1884	1
1886	5
1887	1
1888	3
1889	2
1890	3
1891	4
1893	1
1894	3
1895	1
1896	5
1897	6
1898	4
1899	10
1900	4
1901	6
1902	12
1903	16
1904	25
1905	40
1906	4
1907	5
1908	7
1909	15
1910	25
1911	58
1912	29
1913	38
1914	48
1915	20
1916	56
1917	51
1918	36
1919	23
1920	29
1921	81
1922	67
1923	113
1924	66
1925	257
1926	321
1927	95
1928	102
1929	175
1930	540
1931	292
1932	355
1933	570
1934	327
1935	306
1936	1,338
1937	304
1938	151
1939	327
1940	398
1941	432
1942	628
1943	283
1944	478
1945	729
1946	467
1947	537
1948	367
1949	392
1950	680
1951	551
1952	814
1953	529
1954	684
1955	497
1956	434
1957	514
1958	402
1959	512
1960	451
1961	688
1962	456
1963	950
1964	368
1965	357
1966	512
1967	341
1968	598
1969	518
1970	464
1971	568
1972	447
1973	528
1974	871
1975	712
1976	724
1977	486
1978	1,076
1979	686
1980	1,113
1981	811
1982	602
1983	1,184
1984	962
1985	657
1986	686
1987	862
1988	1,024
1989	869
1990	820
1991	890
1992	864
1993	1,088
1994	864
1995	1,096
1996	1,604
1997	846
1998	1,259
1999	964
2000	889
2001	992
2002	1,336
2003	981
2004	621
2005	1,077
2006	920
2007	954
2008	874
2009	951
2010	1,509
2011	1,102
2012	1,015
2013	545
2014	660
2015	1,025
2016	859
2017	547
2018	554
2019	529
2020	775
2021	1,081
2022	691
2023	837
2024	1,576
2025	704
2026	472

Download the Data

Data for records on 1930-07-10: 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	368
5 to 10	20
10 to 15	4
15 to 20	3
20 to 25	1
25 to 30	3
30 to 35	1