Weather Records on 17 June 1927

357 weather records were set or tied worldwide on 17 June 1927. Highest significance: Manhattan, US.

Key Facts for 17 June 1927

On 17 June 1927, 357 weather records were set or tied at long-record stations worldwide.
36 were record highs and 154 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 3 monthly and 353 daily.
Manhattan set a daily record precipitation of 79.0 mm (3.1 in) on 17 June 1927.
Across 162 earlier years (1807 to 2026) the same calendar date averaged 431 records.

Record Map

357 stations

357 station records on 17 June 1927 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 17 June 1927: highest significance records shown on the map
Station	Country	Type	Value	Significance
Manhattan	United States	Record daily precipitation	79.0 mm (3.1 in)	45 of 100 (Notable)
Aleksandrovsk-Sahalinskij	Russia	Record daily precipitation	25.7 mm (1.0 in)	39 of 100 (Notable)
Bamberg (Sternwarte)	Germany	Record daily precipitation	55.7 mm (2.2 in)	38 of 100 (Notable)
Wamego 4 W	United States	Record daily precipitation	64.5 mm (2.5 in)	38 of 100 (Notable)
Waynesboro 2 W	United States	Record daily precipitation	68.1 mm (2.7 in)	38 of 100 (Notable)
Murphys Creek Post Office	Australia	Record daily precipitation	55.9 mm (2.2 in)	37 of 100 (Notable)
Clifton Post Office	Australia	Record daily precipitation	39.9 mm (1.6 in)	36 of 100 (Notable)
Toowoomba	Australia	Record daily precipitation	48.5 mm (1.9 in)	35 of 100 (Notable)
Hattiesburg 5SW	United States	Record daily precipitation	46.0 mm (1.8 in)	34 of 100 (Routine)
Helidon Post Office	Australia	Record daily precipitation	43.7 mm (1.7 in)	32 of 100 (Routine)
Spring Bluff Railway STN	Australia	Record daily precipitation	45.7 mm (1.8 in)	31 of 100 (Routine)
Ulm	Germany	Record daily precipitation	36.7 mm (1.4 in)	31 of 100 (Routine)
Rome	United States	Record low maximum temperature	20.0 C (68.0 F)	31 of 100 (Routine)
Leyburn Post Office	Australia	Record daily precipitation	36.3 mm (1.4 in)	30 of 100 (Routine)
Pittsworth	Australia	Record daily precipitation	33.5 mm (1.3 in)	30 of 100 (Routine)
Newberry	United States	Record low maximum temperature	18.9 C (66.0 F)	30 of 100 (Routine)
Geilo	Norway	Record snow depth	17.0 cm (6.7 in)	29 of 100 (Routine)
Gatton Allan Street	Australia	Record daily precipitation	37.6 mm (1.5 in)	28 of 100 (Routine)
Athens	United States	Record low maximum temperature	18.9 C (66.0 F)	28 of 100 (Routine)
Cambooya Post Office	Australia	Record daily precipitation	37.8 mm (1.5 in)	27 of 100 (Routine)
Weimar	Germany	Record daily precipitation	31.8 mm (1.3 in)	27 of 100 (Routine)
Ozark	United States	Record daily precipitation	36.8 mm (1.4 in)	27 of 100 (Routine)
Baton Rouge	United States	Record daily precipitation	57.7 mm (2.3 in)	27 of 100 (Routine)
Perth Regional Office	Australia	Record daily precipitation	46.5 mm (1.8 in)	26 of 100 (Routine)
Potsdam	Germany	Record daily precipitation	25.6 mm (1.0 in)	25 of 100 (Routine)
Evergreen	United States	Record low maximum temperature	25.0 C (77.0 F)	25 of 100 (Routine)
Santuck	United States	Record low maximum temperature	20.0 C (68.0 F)	25 of 100 (Routine)
Allora Post Office	Australia	Record daily precipitation	29.2 mm (1.1 in)	24 of 100 (Routine)
Innsbruck	Austria	Record high maximum temperature	34.8 C (94.6 F)	24 of 100 (Routine)
Weissenburg	Germany	Record high minimum temperature	17.9 C (64.2 F)	24 of 100 (Routine)
Camden 1	United States	Record low maximum temperature	26.1 C (79.0 F)	24 of 100 (Routine)
Clayton 1 SSW	United States	Record low maximum temperature	16.7 C (62.1 F)	24 of 100 (Routine)
Natchez	United States	Record daily precipitation	45.7 mm (1.8 in)	24 of 100 (Routine)
Esk Post Office	Australia	Record daily precipitation	41.4 mm (1.6 in)	23 of 100 (Routine)
Lincoln Lock 4	United States	Record low maximum temperature	22.2 C (72.0 F)	23 of 100 (Routine)
Salem	United States	Record low maximum temperature	20.6 C (69.1 F)	23 of 100 (Routine)
Waynesville 1 E	United States	Record low maximum temperature	15.6 C (60.1 F)	23 of 100 (Routine)
Franklin Sewage Plt	United States	Record daily precipitation	30.7 mm (1.2 in)	23 of 100 (Routine)
Raymond Terrace (Kinross)	Australia	Record daily precipitation	40.6 mm (1.6 in)	22 of 100 (Routine)
Marion	United States	Record low maximum temperature	16.7 C (62.1 F)	22 of 100 (Routine)
Dalby Post Office	Australia	Record daily precipitation	32.5 mm (1.3 in)	21 of 100 (Routine)
Graz	Austria	Record high minimum temperature	19.5 C (67.1 F)	21 of 100 (Routine)
Marshallville 6 S	United States	Record low maximum temperature	21.1 C (70.0 F)	21 of 100 (Routine)
Bay Saint Louis	United States	Record low maximum temperature	27.2 C (81.0 F)	21 of 100 (Routine)
Wilmington Wb City	United States	Record low maximum temperature	20.0 C (68.0 F)	21 of 100 (Routine)
Florence #1	United States	Record low maximum temperature	20.0 C (68.0 F)	21 of 100 (Routine)
Nikolaevsk-Na-Amure	Russia	Record daily precipitation	23.3 mm (0.9 in)	20 of 100 (Routine)
Mount Florance	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Kirov	Russia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Zametchino	Russia	Record daily precipitation	17.6 mm (0.7 in)	20 of 100 (Routine)
Rothenburg Ob der Tauber	Germany	Record daily precipitation	23.8 mm (0.9 in)	20 of 100 (Routine)
Kola-In-Murman	Russia	Record daily precipitation	19.0 mm (0.7 in)	20 of 100 (Routine)
Moree Post Office	Australia	Record daily precipitation	11.9 mm (0.5 in)	20 of 100 (Routine)
Bourke Post Office	Australia	Record daily precipitation	5.6 mm (0.22 in)	20 of 100 (Routine)
Forest Hill	Australia	Record daily precipitation	30.2 mm (1.2 in)	20 of 100 (Routine)
Nanango Wills St	Australia	Record daily precipitation	39.4 mm (1.6 in)	20 of 100 (Routine)
Ashwell	Australia	Record daily precipitation	22.4 mm (0.9 in)	20 of 100 (Routine)
Bon Accord	Australia	Record daily precipitation	32.3 mm (1.3 in)	20 of 100 (Routine)
Warialda Post Office	Australia	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Narrabri Bowling Club	Australia	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)

Counts by Type and Timescale

357 records

Records set or tied on 17 June 1927 by type: Highest daily maximum 17, Lowest daily maximum 123, Highest daily minimum 19, Lowest daily minimum 31, Heaviest daily rainfall 166, Deepest snow cover 1.

Records on 17 June 1927 by type
Record type	Records
Highest daily maximum	17
Lowest daily maximum	123
Highest daily minimum	19
Lowest daily minimum	31
Heaviest daily rainfall	166
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 17 June 1927 by timescale: all-time 1, monthly 3, daily 353.

How Much Records Were Beaten By

306 broken records

Margins by which the 306 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 170.0. Ties are not counted.

Top 20 by Significance

17 June 1927

Top 20 records on 17 June 1927 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
17 June 1927	Manhattan, US	daily rain	79.0 mm (3.1 in)	61.2 mm (2.4 in)	12 years	45 of 100 (Notable)
17 June 1927	Aleksandrovsk-Sahalinskij, RU	daily rain	25.7 mm (1.0 in)	12.6 mm (0.5 in)	31 years	39 of 100 (Notable)
17 June 1927	Bamberg (Sternwarte), DE	all-time rain	55.7 mm (2.2 in)	4.0 mm (0.16 in)	25 years	38 of 100 (Notable)
17 June 1927	Wamego 4 W, US	daily rain	64.5 mm (2.5 in)	48.8 mm (1.9 in)	12 years	38 of 100 (Notable)
17 June 1927	Waynesboro 2 W, US	daily rain	68.1 mm (2.7 in)	37.6 mm (1.5 in)	33 years	38 of 100 (Notable)
17 June 1927	Murphys Creek Post Office, AU	daily rain	55.9 mm (2.2 in)	44.5 mm (1.8 in)	12 years	37 of 100 (Notable)
17 June 1927	Clifton Post Office, AU	daily rain	39.9 mm (1.6 in)	32.8 mm (1.3 in)	12 years	36 of 100 (Notable)
17 June 1927	Toowoomba, AU	daily rain	48.5 mm (1.9 in)	39.6 mm (1.6 in)	12 years	35 of 100 (Notable)
17 June 1927	Hattiesburg 5SW, US	daily rain	46.0 mm (1.8 in)	33.3 mm (1.3 in)	33 years	34 of 100 (Routine)
17 June 1927	Helidon Post Office, AU	daily rain	43.7 mm (1.7 in)	32.5 mm (1.3 in)	33 years	32 of 100 (Routine)
17 June 1927	Spring Bluff Railway STN, AU	daily rain	45.7 mm (1.8 in)	31.7 mm (1.2 in)	12 years	31 of 100 (Routine)
17 June 1927	Ulm, DE	daily rain	36.7 mm (1.4 in)	19.7 mm (0.8 in)	21 years	31 of 100 (Routine)
17 June 1927	Rome, US	daily low max	20.0 C (68.0 F)	6.7 C (12.1 F)	31 years	31 of 100 (Routine)
17 June 1927	Leyburn Post Office, AU	daily rain	36.3 mm (1.4 in)	29.9 mm (1.2 in)	6 years	30 of 100 (Routine)
17 June 1927	Pittsworth, AU	daily rain	33.5 mm (1.3 in)	26.1 mm (1.0 in)	6 years	30 of 100 (Routine)
17 June 1927	Newberry, US	daily low max	18.9 C (66.0 F)	6.7 C (12.1 F)	31 years	30 of 100 (Routine)
17 June 1927	Geilo, NO	daily snow depth	17.0 cm (6.7 in)	17.0 cm (6.7 in)	30 years	29 of 100 (Routine)
17 June 1927	Gatton Allan Street, AU	daily rain	37.6 mm (1.5 in)	30.0 mm (1.2 in)	12 years	28 of 100 (Routine)
17 June 1927	Athens, US	daily low max	18.9 C (66.0 F)	6.1 C (11.0 F)	18 years	28 of 100 (Routine)
17 June 1927	Cambooya Post Office, AU	daily rain	37.8 mm (1.5 in)	26.9 mm (1.1 in)	12 years	27 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

1807 to 1927

Records set or tied on this calendar date in each year from 1807 to 1927. 1927 had 357 records.

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

Records on 06-17 in each year
Year	Records
1807	2
1810	1
1811	1
1830	1
1837	1
1839	1
1840	1
1845	1
1846	1
1848	1
1855	1
1866	2
1867	1
1869	2
1872	1
1873	1
1874	1
1875	1
1878	1
1879	1
1882	3
1883	1
1884	1
1885	3
1886	3
1887	2
1888	2
1889	1
1890	1
1892	3
1894	1
1895	7
1896	3
1897	2
1898	1
1899	2
1900	6
1901	9
1902	4
1903	8
1904	4
1905	12
1906	22
1907	20
1908	26
1909	13
1910	9
1911	22
1912	47
1913	45
1914	101
1915	20
1916	103
1917	68
1918	36
1919	58
1920	79
1921	52
1922	59
1923	110
1924	80
1925	136
1926	193
1927	357
1928	137
1929	238
1930	354
1931	194
1932	257
1933	413
1934	310
1935	338
1936	484
1937	284
1938	245
1939	1,206
1940	454
1941	250
1942	286
1943	289
1944	623
1945	614
1946	419
1947	336
1948	452
1949	571
1950	506
1951	208
1952	752
1953	455
1954	488
1955	570
1956	375
1957	761
1958	597
1959	507
1960	511
1961	1,319
1962	323
1963	383
1964	794
1965	763
1966	464
1967	402
1968	403
1969	700
1970	435
1971	407
1972	437
1973	701
1974	932
1975	453
1976	430
1977	410
1978	589
1979	646
1980	754
1981	1,201
1982	642
1983	728
1984	644
1985	693
1986	912
1987	1,078
1988	712
1989	870
1990	932
1991	1,094
1992	795
1993	684
1994	1,186
1995	1,350
1996	750
1997	1,056
1998	1,661
1999	1,260
2000	1,460
2001	678
2002	1,148
2003	647
2004	839
2005	914
2006	724
2007	839
2008	656
2009	739
2010	1,104
2011	922
2012	792
2013	610
2014	685
2015	1,113
2016	874
2017	692
2018	1,050
2019	551
2020	914
2021	1,980
2022	1,209
2023	617
2024	839
2025	593
2026	743

Download the Data

Data for records on 1927-06-17: 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 25	290
25 to 50	14
50 to 75	1
75 to 100	0
100 to 125	0
125 to 150	0
150 to 175	1