Weather Records on 27 July 1930

786 weather records were set or tied worldwide on 27 July 1930. Highest significance: Logansport Cicott St, US.

Key Facts for 27 July 1930

On 27 July 1930, 786 weather records were set or tied at long-record stations worldwide.
605 were record highs and 31 were record lows, counting maximum and minimum temperature.
By timescale, 69 were all-time records, 22 monthly and 695 daily.
Logansport Cicott St set a daily record precipitation of 68.6 mm (2.7 in) on 27 July 1930.
Across 162 earlier years (1805 to 2026) the same calendar date averaged 451 records.

Record Map

786 stations

786 station records on 27 July 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 July 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Logansport Cicott St	United States	Record daily precipitation	68.6 mm (2.7 in)	40 of 100 (Notable)
Macon	United States	Record daily precipitation	53.8 mm (2.1 in)	38 of 100 (Notable)
La Harpe	United States	Record high minimum temperature	28.9 C (84.0 F)	38 of 100 (Notable)
Greenville 2 NE	United States	Record high minimum temperature	28.3 C (82.9 F)	38 of 100 (Notable)
Brookings 2 NE	United States	Record high maximum temperature	41.1 C (106.0 F)	35 of 100 (Notable)
Vermillion 2 SE	United States	Record high maximum temperature	43.9 C (111.0 F)	35 of 100 (Notable)
Washington	United States	Record high minimum temperature	27.2 C (81.0 F)	35 of 100 (Notable)
Flora 5 NW	United States	Record high maximum temperature	43.3 C (109.9 F)	34 of 100 (Routine)
Alta	United States	Record high maximum temperature	41.7 C (107.1 F)	34 of 100 (Routine)
Millington 1 SE	United States	Record high minimum temperature	26.7 C (80.1 F)	34 of 100 (Routine)
Hartington	United States	Record high maximum temperature	42.8 C (109.0 F)	34 of 100 (Routine)
Wentworth 2.5 WNW	United States	Record high maximum temperature	42.2 C (108.0 F)	34 of 100 (Routine)
Murringo Post Office	Australia	Record daily precipitation	29.5 mm (1.2 in)	33 of 100 (Routine)
Scottsboro	United States	Record high maximum temperature	41.7 C (107.1 F)	33 of 100 (Routine)
Burlington Muni AP	United States	Record high maximum temperature	42.8 C (109.0 F)	33 of 100 (Routine)
Pacific Heights	Australia	Record daily precipitation	49.5 mm (1.9 in)	32 of 100 (Routine)
Olney 2S	United States	Record high maximum temperature	43.3 C (109.9 F)	32 of 100 (Routine)
Collegeville St Joe AP	United States	Record daily precipitation	80.0 mm (3.1 in)	32 of 100 (Routine)
Britt 3E	United States	Record high maximum temperature	40.6 C (105.1 F)	32 of 100 (Routine)
Estherville 4E	United States	Record high maximum temperature	42.2 C (108.0 F)	32 of 100 (Routine)
Rockwell City	United States	Record high maximum temperature	41.7 C (107.1 F)	32 of 100 (Routine)
Bardstown	United States	Record high maximum temperature	42.8 C (109.0 F)	32 of 100 (Routine)
Winnebago	United States	Record high maximum temperature	41.1 C (106.0 F)	32 of 100 (Routine)
Marion	United States	Record high minimum temperature	26.1 C (79.0 F)	32 of 100 (Routine)
Chattanooga Wb City	United States	Record high maximum temperature	37.8 C (100.0 F)	31 of 100 (Routine)
Emu Park Hill St	Australia	Record daily precipitation	31.8 mm (1.3 in)	30 of 100 (Routine)
Pratten	Australia	Record daily precipitation	28.2 mm (1.1 in)	29 of 100 (Routine)
Galva	United States	Record high maximum temperature	41.1 C (106.0 F)	29 of 100 (Routine)
Marion 2 N	United States	Record daily precipitation	35.6 mm (1.4 in)	29 of 100 (Routine)
Guthrie Ctr	United States	Record high maximum temperature	42.2 C (108.0 F)	29 of 100 (Routine)
Millerton	United States	Record high minimum temperature	27.2 C (81.0 F)	29 of 100 (Routine)
Fairmont	United States	Record high maximum temperature	42.2 C (108.0 F)	29 of 100 (Routine)
Jondaryan Post Office	Australia	Record daily precipitation	25.7 mm (1.0 in)	28 of 100 (Routine)
Wagga Wagga (Kooringal)	Australia	Record high minimum temperature	13.6 C (56.5 F)	28 of 100 (Routine)
Newport	United States	Record high maximum temperature	41.7 C (107.1 F)	28 of 100 (Routine)
Greensburg	United States	Record high maximum temperature	43.3 C (109.9 F)	28 of 100 (Routine)
Trenton	United States	Record high maximum temperature	42.8 C (109.0 F)	28 of 100 (Routine)
Dalby Post Office	Australia	Record daily precipitation	31.5 mm (1.2 in)	27 of 100 (Routine)
Huntington	United States	Record daily precipitation	40.6 mm (1.6 in)	27 of 100 (Routine)
Maryville 2E	United States	Record high minimum temperature	26.7 C (80.1 F)	27 of 100 (Routine)
Syracuse	United States	Record high minimum temperature	27.2 C (81.0 F)	27 of 100 (Routine)
George Airport	South Africa	Record daily precipitation	42.7 mm (1.7 in)	26 of 100 (Routine)
Indianola 1SW	United States	Record high maximum temperature	42.2 C (108.0 F)	26 of 100 (Routine)
Leitchfield 2 N	United States	Record high maximum temperature	41.7 C (107.1 F)	26 of 100 (Routine)
Wakefield 3NW	United States	Record high maximum temperature	43.3 C (109.9 F)	26 of 100 (Routine)
Canton	United States	Record high maximum temperature	43.9 C (111.0 F)	26 of 100 (Routine)
Menno	United States	Record high maximum temperature	44.4 C (111.9 F)	26 of 100 (Routine)
Milan Exp STN	United States	Record high maximum temperature	41.1 C (106.0 F)	26 of 100 (Routine)
Martinsburg E W Virginia Rgnl	United States	Record high maximum temperature	40.6 C (105.1 F)	26 of 100 (Routine)
Corning	United States	Record high maximum temperature	41.7 C (107.1 F)	25 of 100 (Routine)
Bonaparte 5 NE	United States	Record high minimum temperature	27.8 C (82.0 F)	25 of 100 (Routine)
Owensboro 3ENE	United States	Record high maximum temperature	40.6 C (105.1 F)	25 of 100 (Routine)
St John Bethlehem Aca	United States	Record high maximum temperature	42.8 C (109.0 F)	25 of 100 (Routine)
Marble Hill	United States	Record high maximum temperature	43.3 C (109.9 F)	25 of 100 (Routine)
Tyndall	United States	Record high maximum temperature	43.3 C (109.9 F)	25 of 100 (Routine)
Burkes Garden	United States	Record high maximum temperature	34.4 C (93.9 F)	25 of 100 (Routine)
Oshkosh	United States	Record daily precipitation	41.9 mm (1.6 in)	25 of 100 (Routine)
Gatcombe Head	Australia	Record daily precipitation	30.0 mm (1.2 in)	24 of 100 (Routine)
Brinkley	United States	Record high maximum temperature	41.7 C (107.1 F)	24 of 100 (Routine)
Griggsville	United States	Record high maximum temperature	41.7 C (107.1 F)	24 of 100 (Routine)

Counts by Type and Timescale

786 records

Records set or tied on 27 July 1930 by type: Highest daily maximum 365, Lowest daily maximum 6, Highest daily minimum 240, Lowest daily minimum 25, Heaviest daily rainfall 150.

Records on 27 July 1930 by type
Record type	Records
Highest daily maximum	365
Lowest daily maximum	6
Highest daily minimum	240
Lowest daily minimum	25
Heaviest daily rainfall	150
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 July 1930 by timescale: all-time 69, monthly 22, daily 695.

How Much Records Were Beaten By

611 broken records

Margins by which the 611 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 49.8. Ties are not counted.

Top 20 by Significance

27 July 1930

Top 20 records on 27 July 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 July 1930	Logansport Cicott St, US	daily rain	68.6 mm (2.7 in)	49.8 mm (2.0 in)	12 years	40 of 100 (Notable)
27 July 1930	Macon, US	daily rain	53.8 mm (2.1 in)	33.2 mm (1.3 in)	28 years	38 of 100 (Notable)
27 July 1930	La Harpe, US	all-time high min	28.9 C (84.0 F)	2.2 C (4.0 F)	33 years	38 of 100 (Notable)
27 July 1930	Greenville 2 NE, US	all-time high min	28.3 C (82.9 F)	2.7 C (4.9 F)	32 years	38 of 100 (Notable)
27 July 1930	Brookings 2 NE, US	all-time high max	41.1 C (106.0 F)	1.1 C (2.0 F)	36 years	35 of 100 (Notable)
27 July 1930	Vermillion 2 SE, US	all-time high max	43.9 C (111.0 F)	1.7 C (3.1 F)	29 years	35 of 100 (Notable)
27 July 1930	Washington, US	monthly high min	27.2 C (81.0 F)	0.5 C (0.9 F)	54 years	35 of 100 (Notable)
27 July 1930	Flora 5 NW, US	all-time high max	43.3 C (109.9 F)	1.1 C (2.0 F)	29 years	34 of 100 (Routine)
27 July 1930	Alta, US	all-time high max	41.7 C (107.1 F)	0.6 C (1.1 F)	36 years	34 of 100 (Routine)
27 July 1930	Millington 1 SE, US	all-time high min	26.7 C (80.1 F)	1.1 C (2.0 F)	29 years	34 of 100 (Routine)
27 July 1930	Hartington, US	all-time high max	42.8 C (109.0 F)	0.6 C (1.1 F)	35 years	34 of 100 (Routine)
27 July 1930	Wentworth 2.5 WNW, US	all-time high max	42.2 C (108.0 F)	0.5 C (0.9 F)	36 years	34 of 100 (Routine)
27 July 1930	Murringo Post Office, AU	daily rain	29.5 mm (1.2 in)	16.3 mm (0.6 in)	27 years	33 of 100 (Routine)
27 July 1930	Scottsboro, US	daily high max	41.7 C (107.1 F)	5.6 C (10.1 F)	33 years	33 of 100 (Routine)
27 July 1930	Burlington Muni AP, US	all-time high max	42.8 C (109.0 F)	1.1 C (2.0 F)	29 years	33 of 100 (Routine)
27 July 1930	Pacific Heights, AU	daily rain	49.5 mm (1.9 in)	43.9 mm (1.7 in)	23 years	32 of 100 (Routine)
27 July 1930	Olney 2S, US	all-time high max	43.3 C (109.9 F)	0.5 C (0.9 F)	29 years	32 of 100 (Routine)
27 July 1930	Collegeville St Joe AP, US	monthly rain	80.0 mm (3.1 in)	17.8 mm (0.7 in)	19 years	32 of 100 (Routine)
27 July 1930	Britt 3E, US	all-time high max	40.6 C (105.1 F)	0.6 C (1.1 F)	29 years	32 of 100 (Routine)
27 July 1930	Estherville 4E, US	all-time high max	42.2 C (108.0 F)	0.5 C (0.9 F)	29 years	32 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

1805 to 1930

Records set or tied on this calendar date in each year from 1805 to 1930. 1930 had 786 records.

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

Records on 07-27 in each year
Year	Records
1805	1
1815	2
1820	1
1832	2
1847	1
1852	1
1856	2
1857	2
1862	1
1863	1
1867	2
1868	4
1870	1
1871	1
1872	2
1873	1
1875	1
1876	2
1877	2
1881	2
1882	1
1883	5
1884	2
1886	1
1887	3
1888	3
1889	4
1890	5
1891	1
1893	2
1894	1
1895	2
1896	1
1897	5
1898	2
1899	4
1900	5
1901	11
1902	4
1903	13
1904	13
1905	7
1906	16
1907	14
1908	17
1909	18
1910	7
1911	51
1912	89
1913	43
1914	44
1915	31
1916	143
1917	46
1918	103
1919	86
1920	67
1921	123
1922	95
1923	142
1924	71
1925	234
1926	131
1927	69
1928	222
1929	177
1930	786
1931	429
1932	172
1933	414
1934	471
1935	289
1936	971
1937	407
1938	287
1939	284
1940	632
1941	457
1942	258
1943	326
1944	398
1945	337
1946	680
1947	389
1948	485
1949	418
1950	797
1951	207
1952	476
1953	248
1954	294
1955	521
1956	325
1957	372
1958	491
1959	395
1960	385
1961	277
1962	1,009
1963	584
1964	335
1965	434
1966	594
1967	559
1968	391
1969	588
1970	379
1971	1,083
1972	790
1973	751
1974	403
1975	588
1976	426
1977	878
1978	583
1979	749
1980	760
1981	1,233
1982	584
1983	1,455
1984	1,613
1985	571
1986	836
1987	1,108
1988	936
1989	1,103
1990	846
1991	763
1992	791
1993	1,317
1994	1,851
1995	1,192
1996	950
1997	1,173
1998	1,363
1999	820
2000	1,019
2001	1,265
2002	816
2003	1,064
2004	1,552
2005	1,743
2006	1,321
2007	904
2008	784
2009	829
2010	1,330
2011	1,007
2012	823
2013	1,110
2014	591
2015	744
2016	564
2017	460
2018	737
2019	597
2020	842
2021	1,131
2022	855
2023	826
2024	646
2025	853
2026	1,170

Download the Data

Data for records on 1930-07-27: 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	578
10 to 20	22
20 to 30	8
30 to 40	1
40 to 50	2