Weather Records on 6 September 2017

838 weather records were set or tied worldwide on 6 September 2017. Highest significance: Curapca, RU.

Key Facts for 6 September 2017

On 6 September 2017, 838 weather records were set or tied at long-record stations worldwide.
473 were record highs and 227 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 41 monthly and 796 daily.
Curapca set an all-time record daily precipitation of 99.3 mm (3.9 in) on 6 September 2017.
Across 164 earlier years (1794 to 2026) the same calendar date averaged 448 records.

Record Map

838 stations

838 station records on 6 September 2017 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 6 September 2017: highest significance records shown on the map
Station	Country	Type	Value	Significance
Curapca	Russia	Record daily precipitation	99.3 mm (3.9 in)	92 of 100 (Exceptional)
Colac (Shire Office)	Australia	Record daily precipitation	35.0 mm (1.4 in)	71 of 100 (Major)
Ystad	Sweden	Record daily precipitation	64.1 mm (2.5 in)	62 of 100 (Major)
Kosciusko	United States	Record daily precipitation	94.2 mm (3.7 in)	62 of 100 (Major)
Tribsees	Germany	Record daily precipitation	35.9 mm (1.4 in)	61 of 100 (Major)
Tomelilla	Sweden	Record daily precipitation	50.8 mm (2.0 in)	61 of 100 (Major)
Skurup_D	Sweden	Record daily precipitation	38.0 mm (1.5 in)	55 of 100 (Notable)
Vomb	Sweden	Record daily precipitation	34.2 mm (1.3 in)	54 of 100 (Notable)
Trelleborg	Sweden	Record daily precipitation	45.0 mm (1.8 in)	53 of 100 (Notable)
Rostoshi	Russia	Record daily precipitation	35.4 mm (1.4 in)	51 of 100 (Notable)
Presque Isle	United States	Record daily precipitation	42.2 mm (1.7 in)	51 of 100 (Notable)
Aldan	Russia	Record daily precipitation	39.2 mm (1.5 in)	47 of 100 (Notable)
Tellico Plains	United States	Record low minimum temperature	7.2 C (45.0 F)	46 of 100 (Notable)
Everett	United States	Record high minimum temperature	16.7 C (62.1 F)	46 of 100 (Notable)
Parsons 3 SE	United States	Record daily precipitation	62.7 mm (2.5 in)	46 of 100 (Notable)
Bjornstorp	Sweden	Record daily precipitation	39.7 mm (1.6 in)	45 of 100 (Notable)
Lund	Sweden	Record daily precipitation	25.5 mm (1.0 in)	44 of 100 (Notable)
Fremont	United States	Record low minimum temperature	1.1 C (34.0 F)	43 of 100 (Notable)
Lisboa Geofisica	Portugal	Record low maximum temperature	19.6 C (67.3 F)	42 of 100 (Notable)
Tommot	Russia	Record daily precipitation	37.1 mm (1.5 in)	42 of 100 (Notable)
Ft Bidwell	United States	Record high minimum temperature	18.3 C (64.9 F)	42 of 100 (Notable)
Petaluma AP	United States	Record high minimum temperature	15.6 C (60.1 F)	42 of 100 (Notable)
Cedar Lake	United States	Record high minimum temperature	15.0 C (59.0 F)	42 of 100 (Notable)
Hoopeston	United States	Record low maximum temperature	18.9 C (66.0 F)	41 of 100 (Notable)
Coldwater	United States	Record low minimum temperature	8.9 C (48.0 F)	41 of 100 (Notable)
Three Lynx	United States	Record high minimum temperature	16.1 C (61.0 F)	41 of 100 (Notable)
St George	United States	Record high maximum temperature	40.6 C (105.1 F)	41 of 100 (Notable)
Greensboro	United States	Record low minimum temperature	10.6 C (51.1 F)	40 of 100 (Notable)
Belle Fourche	United States	Record high minimum temperature	19.4 C (66.9 F)	40 of 100 (Notable)
Chemult	United States	Record high minimum temperature	13.9 C (57.0 F)	39 of 100 (Notable)
Marion Forks Fish Hatchery	United States	Record high minimum temperature	13.9 C (57.0 F)	39 of 100 (Notable)
Boltenhagen	Germany	Record daily precipitation	26.5 mm (1.0 in)	38 of 100 (Notable)
Vilnius	Lithuania	Record low maximum temperature	11.4 C (52.5 F)	38 of 100 (Notable)
Utsira Fyr	Norway	Record daily precipitation	40.1 mm (1.6 in)	38 of 100 (Notable)
Chadron 3SW	United States	Record low minimum temperature	-1.7 C (28.9 F)	38 of 100 (Notable)
Cooperstown	United States	Record low maximum temperature	13.9 C (57.0 F)	38 of 100 (Notable)
Condon	United States	Record high minimum temperature	16.7 C (62.1 F)	38 of 100 (Notable)
Sewanee	United States	Record low minimum temperature	10.6 C (51.1 F)	38 of 100 (Notable)
Minsk	Belarus	Record low maximum temperature	11.1 C (52.0 F)	37 of 100 (Notable)
Cedarville	United States	Record high maximum temperature	37.2 C (99.0 F)	37 of 100 (Notable)
Scotia	United States	Record high minimum temperature	16.1 C (61.0 F)	37 of 100 (Notable)
Holyoke	United States	Record low minimum temperature	1.7 C (35.1 F)	37 of 100 (Notable)
Decatur Wtp	United States	Record low maximum temperature	18.3 C (64.9 F)	37 of 100 (Notable)
Bollerup	Sweden	Record daily precipitation	53.7 mm (2.1 in)	36 of 100 (Notable)
Bonneville Dam	United States	Record high minimum temperature	19.4 C (66.9 F)	36 of 100 (Notable)
Cascade Locks	United States	Record high maximum temperature	33.9 C (93.0 F)	36 of 100 (Notable)
Loa	United States	Record high maximum temperature	31.7 C (89.1 F)	36 of 100 (Notable)
Craig	United States	Record high maximum temperature	22.8 C (73.0 F)	36 of 100 (Notable)
Lovestad	Sweden	Record daily precipitation	32.0 mm (1.3 in)	35 of 100 (Notable)
Mesa Verde Np	United States	Record high minimum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Riddle	United States	Record high minimum temperature	16.7 C (62.1 F)	35 of 100 (Notable)
Newhalem	United States	Record high minimum temperature	19.4 C (66.9 F)	35 of 100 (Notable)
Portland Intl AP	United States	Record high minimum temperature	18.3 C (64.9 F)	35 of 100 (Notable)
Rainier Paradise Rs	United States	Record high minimum temperature	19.4 C (66.9 F)	34 of 100 (Routine)
Lakeland Linder Rgnl AP	United States	Record high minimum temperature	25.0 C (77.0 F)	34 of 100 (Routine)
Klamath Falls Intl AP	United States	Record high minimum temperature	15.6 C (60.1 F)	34 of 100 (Routine)
Fish Creek	Australia	Record daily precipitation	33.0 mm (1.3 in)	33 of 100 (Routine)
Osby	Sweden	Record daily precipitation	25.6 mm (1.0 in)	33 of 100 (Routine)
Imperial	United States	Record high minimum temperature	31.7 C (89.1 F)	33 of 100 (Routine)
Tulelake	United States	Record high maximum temperature	37.8 C (100.0 F)	33 of 100 (Routine)

Counts by Type and Timescale

838 records

Records set or tied on 6 September 2017 by type: Highest daily maximum 198, Lowest daily maximum 90, Highest daily minimum 275, Lowest daily minimum 137, Heaviest daily rainfall 138.

Records on 6 September 2017 by type
Record type	Records
Highest daily maximum	198
Lowest daily maximum	90
Highest daily minimum	275
Lowest daily minimum	137
Heaviest daily rainfall	138
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 6 September 2017 by timescale: all-time 1, monthly 41, daily 796.

How Much Records Were Beaten By

616 broken records

Margins by which the 616 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 77.7. Ties are not counted.

Top 20 by Significance

6 September 2017

Top 20 records on 6 September 2017 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
6 September 2017	Curapca, RU	all-time rain	99.3 mm (3.9 in)	51.3 mm (2.0 in)	80 years	92 of 100 (Exceptional)
6 September 2017	Colac (Shire Office), AU	daily rain	35.0 mm (1.4 in)	23.6 mm (0.9 in)	71 years	71 of 100 (Major)
6 September 2017	Ystad, SE	daily rain	64.1 mm (2.5 in)	55.9 mm (2.2 in)	55 years	62 of 100 (Major)
6 September 2017	Kosciusko, US	daily rain	94.2 mm (3.7 in)	77.7 mm (3.1 in)	42 years	62 of 100 (Major)
6 September 2017	Tribsees, DE	daily rain	35.9 mm (1.4 in)	19.4 mm (0.8 in)	52 years	61 of 100 (Major)
6 September 2017	Tomelilla, SE	daily rain	50.8 mm (2.0 in)	33.1 mm (1.3 in)	50 years	61 of 100 (Major)
6 September 2017	Skurup_D, SE	daily rain	38.0 mm (1.5 in)	26.4 mm (1.0 in)	32 years	55 of 100 (Notable)
6 September 2017	Vomb, SE	daily rain	34.2 mm (1.3 in)	22.2 mm (0.9 in)	32 years	54 of 100 (Notable)
6 September 2017	Trelleborg, SE	daily rain	45.0 mm (1.8 in)	30.7 mm (1.2 in)	23 years	53 of 100 (Notable)
6 September 2017	Rostoshi, RU	daily rain	35.4 mm (1.4 in)	22.8 mm (0.9 in)	31 years	51 of 100 (Notable)
6 September 2017	Presque Isle, US	daily rain	42.2 mm (1.7 in)	13.8 mm (0.5 in)	96 years	51 of 100 (Notable)
6 September 2017	Aldan, RU	daily rain	39.2 mm (1.5 in)	17.1 mm (0.7 in)	51 years	47 of 100 (Notable)
6 September 2017	Tellico Plains, US	daily low min	7.2 C (45.0 F)	2.8 C (5.0 F)	112 years	46 of 100 (Notable)
6 September 2017	Everett, US	monthly high min	16.7 C (62.1 F)	0.6 C (1.1 F)	86 years	46 of 100 (Notable)
6 September 2017	Parsons 3 SE, US	daily rain	62.7 mm (2.5 in)	21.6 mm (0.9 in)	66 years	46 of 100 (Notable)
6 September 2017	Bjornstorp, SE	daily rain	39.7 mm (1.6 in)	25.0 mm (1.0 in)	6 years	45 of 100 (Notable)
6 September 2017	Lund, SE	daily rain	25.5 mm (1.0 in)	5.9 mm (0.23 in)	82 years	44 of 100 (Notable)
6 September 2017	Fremont, US	daily low min	1.1 C (34.0 F)	3.3 C (5.9 F)	92 years	43 of 100 (Notable)
6 September 2017	Lisboa Geofisica, PT	daily low max	19.6 C (67.3 F)	0.9 C (1.6 F)	115 years	42 of 100 (Notable)
6 September 2017	Tommot, RU	daily rain	37.1 mm (1.5 in)	11.6 mm (0.5 in)	51 years	42 of 100 (Notable)

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 2017

Records set or tied on this calendar date in each year from 1794 to 2017. 2017 had 838 records.

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

Records on 09-06 in each year
Year	Records
1794	1
1802	1
1803	1
1812	1
1814	2
1833	1
1834	1
1841	1
1853	1
1854	1
1861	1
1865	2
1866	2
1867	1
1868	1
1869	2
1871	2
1872	2
1873	2
1876	1
1877	1
1880	1
1881	3
1883	2
1884	1
1885	1
1887	2
1888	1
1890	3
1891	1
1892	4
1893	2
1894	4
1895	4
1896	2
1897	4
1898	5
1899	5
1900	5
1901	2
1902	5
1903	5
1904	6
1905	14
1906	8
1907	14
1908	36
1909	13
1910	28
1911	20
1912	55
1913	21
1914	23
1915	14
1916	16
1917	23
1918	62
1919	106
1920	172
1921	67
1922	114
1923	153
1924	335
1925	290
1926	123
1927	137
1928	252
1929	359
1930	101
1931	324
1932	275
1933	368
1934	462
1935	341
1936	338
1937	237
1938	322
1939	447
1940	170
1941	276
1942	284
1943	831
1944	392
1945	537
1946	426
1947	895
1948	379
1949	525
1950	699
1951	263
1952	350
1953	396
1954	567
1955	493
1956	735
1957	311
1958	489
1959	405
1960	382
1961	317
1962	772
1963	419
1964	393
1965	722
1966	296
1967	878
1968	512
1969	737
1970	910
1971	436
1972	567
1973	866
1974	897
1975	426
1976	915
1977	467
1978	1,273
1979	892
1980	458
1981	542
1982	744
1983	1,965
1984	1,354
1985	1,371
1986	751
1987	735
1988	1,547
1989	544
1990	805
1991	757
1992	1,084
1993	856
1994	622
1995	1,220
1996	934
1997	1,389
1998	1,385
1999	1,048
2000	1,500
2001	631
2002	867
2003	718
2004	956
2005	601
2006	1,104
2007	1,246
2008	1,430
2009	735
2010	1,259
2011	1,684
2012	803
2013	886
2014	588
2015	692
2016	605
2017	838
2018	714
2019	797
2020	1,349
2021	407
2022	1,782
2023	905
2024	1,161
2025	894
2026	846

Download the Data

Data for records on 2017-09-06: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 10	580
10 to 20	21
20 to 30	7
30 to 40	4
40 to 50	1
50 to 60	2
60 to 70	0
70 to 80	1