Weather Records on 17 September 2007

752 weather records were set or tied worldwide on 17 September 2007. Highest significance: Paonia 1SW, US.

Key Facts for 17 September 2007

On 17 September 2007, 752 weather records were set or tied at long-record stations worldwide.
319 were record highs and 192 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 27 monthly and 725 daily.
Paonia 1SW set a daily record precipitation of 34.0 mm (1.3 in) on 17 September 2007.
Across 164 earlier years (1796 to 2026) the same calendar date averaged 421 records.

Record Map

752 stations

752 station records on 17 September 2007 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 17 September 2007: highest significance records shown on the map
Station	Country	Type	Value	Significance
Paonia 1SW	United States	Record daily precipitation	34.0 mm (1.3 in)	55 of 100 (Notable)
Rodkallen_A	Sweden	Record daily precipitation	28.0 mm (1.1 in)	51 of 100 (Notable)
Calera	Mexico	Record high maximum temperature	35.6 C (96.1 F)	50 of 100 (Notable)
Cimarron	United States	Record daily precipitation	39.9 mm (1.6 in)	48 of 100 (Notable)
Hayden	United States	Record daily precipitation	30.5 mm (1.2 in)	48 of 100 (Notable)
Glenwood Spgs #2	United States	Record daily precipitation	47.0 mm (1.9 in)	47 of 100 (Notable)
Lake City	United States	Record low maximum temperature	10.0 C (50.0 F)	47 of 100 (Notable)
Craig 4SW	United States	Record daily precipitation	49.8 mm (2.0 in)	46 of 100 (Notable)
Baden-Baden-Geroldsau	Germany	Record daily precipitation	55.7 mm (2.2 in)	45 of 100 (Notable)
Skaulo	Sweden	Record daily precipitation	28.5 mm (1.1 in)	45 of 100 (Notable)
Kiruna	Sweden	Record daily precipitation	44.3 mm (1.7 in)	45 of 100 (Notable)
Steamboat Springs	United States	Record daily precipitation	35.3 mm (1.4 in)	45 of 100 (Notable)
Dayton 1 WSW	United States	Record low maximum temperature	8.3 C (46.9 F)	45 of 100 (Notable)
Prairie du Sac 2 N	United States	Record low minimum temperature	-2.2 C (28.0 F)	45 of 100 (Notable)
Pitea	Sweden	Record daily precipitation	36.8 mm (1.4 in)	43 of 100 (Notable)
Malmberget	Sweden	Record daily precipitation	35.0 mm (1.4 in)	43 of 100 (Notable)
Fish Creek (Hoddle Range)	Australia	Record daily precipitation	27.6 mm (1.1 in)	42 of 100 (Notable)
Rastatt	Germany	Record daily precipitation	28.1 mm (1.1 in)	42 of 100 (Notable)
Gadag	India	Record daily precipitation	85.1 mm (3.4 in)	42 of 100 (Notable)
St Kruis	Netherlands	Record daily precipitation	57.1 mm (2.2 in)	41 of 100 (Notable)
Glommerstrask	Sweden	Record daily precipitation	34.9 mm (1.4 in)	41 of 100 (Notable)
Alvsbyn_A	Sweden	Record daily precipitation	35.1 mm (1.4 in)	41 of 100 (Notable)
Snowflake	United States	Record high minimum temperature	16.1 C (61.0 F)	41 of 100 (Notable)
Uravan	United States	Record daily precipitation	33.3 mm (1.3 in)	41 of 100 (Notable)
Lichtentanne	Germany	Record high minimum temperature	14.2 C (57.6 F)	40 of 100 (Notable)
Gaddede	Sweden	Record low maximum temperature	5.6 C (42.1 F)	40 of 100 (Notable)
Tashkent	Uzbekistan	Record low maximum temperature	12.3 C (54.1 F)	40 of 100 (Notable)
Fagerheden	Sweden	Record daily precipitation	45.8 mm (1.8 in)	39 of 100 (Notable)
Gallivare_A	Sweden	Record daily precipitation	31.3 mm (1.2 in)	39 of 100 (Notable)
Springerville	United States	Record high minimum temperature	14.4 C (57.9 F)	39 of 100 (Notable)
Ulysses 3NE	United States	Record high maximum temperature	37.8 C (100.0 F)	39 of 100 (Notable)
Blaine	United States	Record low maximum temperature	13.9 C (57.0 F)	38 of 100 (Notable)
Vidsel	Sweden	Record daily precipitation	35.7 mm (1.4 in)	37 of 100 (Notable)
Taos	United States	Record high minimum temperature	11.7 C (53.1 F)	37 of 100 (Notable)
Norwood	United States	Record daily precipitation	27.7 mm (1.1 in)	36 of 100 (Notable)
Montevideo 1SW	United States	Record daily precipitation	52.1 mm (2.1 in)	36 of 100 (Notable)
Tracy	United States	Record low minimum temperature	0.6 C (33.1 F)	36 of 100 (Notable)
Guadalupe Victoria (Dge)	Mexico	Record daily precipitation	39.9 mm (1.6 in)	35 of 100 (Notable)
Murjek	Sweden	Record daily precipitation	33.2 mm (1.3 in)	35 of 100 (Notable)
Divnoe	Russia	Record low maximum temperature	12.9 C (55.2 F)	34 of 100 (Routine)
Petrified Forest Np	United States	Record high minimum temperature	16.7 C (62.1 F)	34 of 100 (Routine)
Puottaure	Sweden	Record daily precipitation	35.2 mm (1.4 in)	33 of 100 (Routine)
Svappavaara	Sweden	Record daily precipitation	32.5 mm (1.3 in)	33 of 100 (Routine)
Litchfield Park	United States	Record high minimum temperature	26.7 C (80.1 F)	33 of 100 (Routine)
La Harpe	United States	Record low minimum temperature	1.1 C (34.0 F)	33 of 100 (Routine)
Vale	United States	Record high minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Santa Rita	Mexico	Record high maximum temperature	33.3 C (91.9 F)	32 of 100 (Routine)
Calera	Mexico	Record high minimum temperature	20.6 C (69.1 F)	32 of 100 (Routine)
Arizpe	Mexico	Record low maximum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
Ocampo	Mexico	Record high maximum temperature	40.0 C (104.0 F)	32 of 100 (Routine)
Meeker	United States	Record daily precipitation	37.8 mm (1.5 in)	32 of 100 (Routine)
Vallecito Dam	United States	Record high minimum temperature	11.1 C (52.0 F)	32 of 100 (Routine)
Walden	United States	Record daily precipitation	26.2 mm (1.0 in)	32 of 100 (Routine)
Vaike-Maarja	Estonia	Record daily precipitation	25.9 mm (1.0 in)	31 of 100 (Routine)
Comondu	Mexico	Record high maximum temperature	42.8 C (109.0 F)	31 of 100 (Routine)
Noordgouwe	Netherlands	Record daily precipitation	33.6 mm (1.3 in)	31 of 100 (Routine)
Rusksele	Sweden	Record daily precipitation	26.7 mm (1.1 in)	31 of 100 (Routine)
Rushville	United States	Record low minimum temperature	3.3 C (37.9 F)	31 of 100 (Routine)
McGaffey 5 SE	United States	Record high minimum temperature	12.8 C (55.0 F)	31 of 100 (Routine)
Barguzinskij Zapovednik	Russia	Record daily precipitation	54.5 mm (2.1 in)	30 of 100 (Routine)

Counts by Type and Timescale

752 records

Records set or tied on 17 September 2007 by type: Highest daily maximum 147, Lowest daily maximum 61, Highest daily minimum 172, Lowest daily minimum 131, Heaviest daily rainfall 239, Deepest snow cover 2.

Records on 17 September 2007 by type
Record type	Records
Highest daily maximum	147
Lowest daily maximum	61
Highest daily minimum	172
Lowest daily minimum	131
Heaviest daily rainfall	239
Heaviest daily snowfall	0
Deepest snow cover	2

Records on 17 September 2007 by timescale: all-time 0, monthly 27, daily 725.

How Much Records Were Beaten By

585 broken records

Margins by which the 585 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 60.0. Ties are not counted.

Top 20 by Significance

17 September 2007

Top 20 records on 17 September 2007 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
17 September 2007	Paonia 1SW, US	daily rain	34.0 mm (1.3 in)	24.1 mm (0.9 in)	16 years	55 of 100 (Notable)
17 September 2007	Rodkallen_A, SE	daily rain	28.0 mm (1.1 in)	18.5 mm (0.7 in)	32 years	51 of 100 (Notable)
17 September 2007	Calera, MX	daily high max	35.6 C (96.1 F)	6.7 C (12.1 F)	37 years	50 of 100 (Notable)
17 September 2007	Cimarron, US	daily rain	39.9 mm (1.6 in)	25.9 mm (1.0 in)	36 years	48 of 100 (Notable)
17 September 2007	Hayden, US	daily rain	30.5 mm (1.2 in)	15.3 mm (0.6 in)	46 years	48 of 100 (Notable)
17 September 2007	Glenwood Spgs #2, US	daily rain	47.0 mm (1.9 in)	22.9 mm (0.9 in)	0 years	47 of 100 (Notable)
17 September 2007	Lake City, US	daily low max	10.0 C (50.0 F)	2.8 C (5.0 F)	100 years	47 of 100 (Notable)
17 September 2007	Craig 4SW, US	daily rain	49.8 mm (2.0 in)	43.7 mm (1.7 in)	10 years	46 of 100 (Notable)
17 September 2007	Baden-Baden-Geroldsau, DE	daily rain	55.7 mm (2.2 in)	37.1 mm (1.5 in)	0 years	45 of 100 (Notable)
17 September 2007	Skaulo, SE	daily rain	28.5 mm (1.1 in)	20.7 mm (0.8 in)	8 years	45 of 100 (Notable)
17 September 2007	Kiruna, SE	monthly rain	44.3 mm (1.7 in)	5.6 mm (0.22 in)	52 years	45 of 100 (Notable)
17 September 2007	Steamboat Springs, US	daily rain	35.3 mm (1.4 in)	15.0 mm (0.6 in)	45 years	45 of 100 (Notable)
17 September 2007	Dayton 1 WSW, US	daily low max	8.3 C (46.9 F)	3.4 C (6.1 F)	98 years	45 of 100 (Notable)
17 September 2007	Prairie du Sac 2 N, US	daily low min	-2.2 C (28.0 F)	4.4 C (7.9 F)	90 years	45 of 100 (Notable)
17 September 2007	Pitea, SE	daily rain	36.8 mm (1.4 in)	16.4 mm (0.6 in)	28 years	43 of 100 (Notable)
17 September 2007	Malmberget, SE	monthly rain	35.0 mm (1.4 in)	4.6 mm (0.18 in)	61 years	43 of 100 (Notable)
17 September 2007	Fish Creek (Hoddle Range), AU	daily rain	27.6 mm (1.1 in)	9.8 mm (0.39 in)	60 years	42 of 100 (Notable)
17 September 2007	Rastatt, DE	daily rain	28.1 mm (1.1 in)	10.6 mm (0.4 in)	69 years	42 of 100 (Notable)
17 September 2007	Gadag, IN	daily rain	85.1 mm (3.4 in)	36.3 mm (1.4 in)	41 years	42 of 100 (Notable)
17 September 2007	St Kruis, NL	monthly rain	57.1 mm (2.2 in)	8.1 mm (0.32 in)	46 years	41 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

1796 to 2007

Records set or tied on this calendar date in each year from 1796 to 2007. 2007 had 752 records.

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

Records on 09-17 in each year
Year	Records
1796	1
1797	1
1805	1
1833	1
1834	1
1837	2
1845	1
1847	3
1848	1
1850	1
1851	2
1853	2
1854	2
1859	1
1862	1
1867	1
1870	1
1871	1
1872	1
1873	1
1874	1
1875	1
1877	1
1881	1
1882	2
1884	3
1885	3
1886	6
1888	2
1889	8
1891	1
1893	3
1894	1
1895	4
1896	9
1897	4
1898	7
1899	1
1900	4
1901	5
1902	5
1903	28
1904	2
1905	17
1906	10
1907	15
1908	13
1909	7
1910	38
1911	15
1912	17
1913	28
1914	38
1915	48
1916	40
1917	255
1918	41
1919	21
1920	40
1921	66
1922	47
1923	159
1924	80
1925	338
1926	154
1927	420
1928	78
1929	168
1930	147
1931	564
1932	425
1933	415
1934	246
1935	321
1936	219
1937	463
1938	363
1939	294
1940	326
1941	328
1942	581
1943	513
1944	403
1945	614
1946	620
1947	680
1948	630
1949	292
1950	412
1951	359
1952	263
1953	344
1954	449
1955	649
1956	437
1957	405
1958	806
1959	1,210
1960	385
1961	657
1962	432
1963	297
1964	559
1965	1,394
1966	523
1967	331
1968	691
1969	352
1970	412
1971	898
1972	556
1973	638
1974	491
1975	478
1976	636
1977	641
1978	764
1979	804
1980	794
1981	1,155
1982	606
1983	862
1984	1,006
1985	448
1986	1,314
1987	926
1988	982
1989	863
1990	650
1991	1,407
1992	686
1993	950
1994	986
1995	1,145
1996	1,342
1997	1,057
1998	1,137
1999	1,102
2000	1,318
2001	895
2002	1,025
2003	586
2004	872
2005	1,042
2006	1,344
2007	752
2008	886
2009	871
2010	907
2011	1,116
2012	597
2013	1,253
2014	571
2015	953
2016	707
2017	455
2018	899
2019	774
2020	651
2021	345
2022	313
2023	646
2024	954
2025	634
2026	968

Download the Data

Data for records on 2007-09-17: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 10	540
10 to 20	28
20 to 30	12
30 to 40	3
40 to 50	1
50 to 60	1