Weather Records on 29 September 2017

433 weather records were set or tied worldwide on 29 September 2017. Highest significance: Aldan, RU.

Key Facts for 29 September 2017

On 29 September 2017, 433 weather records were set or tied at long-record stations worldwide.
248 were record highs and 75 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 21 monthly and 412 daily.
Aldan set a daily record precipitation of 57.4 mm (2.3 in) on 29 September 2017.
Across 157 earlier years (1836 to 2026) the same calendar date averaged 449 records.

Record Map

433 stations

433 station records on 29 September 2017 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 29 September 2017: highest significance records shown on the map
Station	Country	Type	Value	Significance
Aldan	Russia	Record daily precipitation	57.4 mm (2.3 in)	66 of 100 (Major)
Hamilton Station	Australia	Record daily precipitation	59.4 mm (2.3 in)	61 of 100 (Major)
Lindesnes Fyr	Norway	Record daily precipitation	52.0 mm (2.0 in)	58 of 100 (Notable)
Uchur	Russia	Record daily precipitation	33.2 mm (1.3 in)	57 of 100 (Notable)
Sobolevo	Russia	Record daily precipitation	73.2 mm (2.9 in)	57 of 100 (Notable)
Mys Alevina	Russia	Record daily precipitation	57.4 mm (2.3 in)	54 of 100 (Notable)
Bakke	Norway	Record daily precipitation	75.5 mm (3.0 in)	51 of 100 (Notable)
Tamaru	Australia	Record daily precipitation	50.0 mm (2.0 in)	49 of 100 (Notable)
Tezpur	India	Record daily precipitation	40.9 mm (1.6 in)	46 of 100 (Notable)
Valkenburg (L)	Netherlands	Record daily precipitation	33.3 mm (1.3 in)	45 of 100 (Notable)
Makaweli 965	United States	Record high maximum temperature	32.8 C (91.0 F)	45 of 100 (Notable)
Brazzaville	Congo (Brazzaville)	Record daily precipitation	85.1 mm (3.4 in)	44 of 100 (Notable)
Everett	United States	Record high maximum temperature	31.1 C (88.0 F)	44 of 100 (Notable)
Egersund	Norway	Record daily precipitation	70.0 mm (2.8 in)	43 of 100 (Notable)
Kent	United States	Record high maximum temperature	31.1 C (88.0 F)	42 of 100 (Notable)
Sevenum	Netherlands	Record daily precipitation	28.4 mm (1.1 in)	41 of 100 (Notable)
Magadan	Russia	Record daily precipitation	61.3 mm (2.4 in)	41 of 100 (Notable)
Noorbeek	Netherlands	Record daily precipitation	32.6 mm (1.3 in)	40 of 100 (Notable)
Lelystad_(Eendenweg)	Netherlands	Record daily precipitation	33.0 mm (1.3 in)	40 of 100 (Notable)
Aseral	Norway	Record daily precipitation	53.1 mm (2.1 in)	40 of 100 (Notable)
Gastonia	United States	Record high maximum temperature	34.4 C (93.9 F)	40 of 100 (Notable)
Bhubaneswar	India	Record daily precipitation	64.0 mm (2.5 in)	38 of 100 (Notable)
Sauda	Norway	Record high minimum temperature	15.7 C (60.3 F)	38 of 100 (Notable)
Obrestad Fyr	Norway	Record daily precipitation	41.3 mm (1.6 in)	38 of 100 (Notable)
Bakherden	Turkmenistan	Record low maximum temperature	12.6 C (54.7 F)	38 of 100 (Notable)
Hopen	Norway	Record high maximum temperature	11.0 C (51.8 F)	37 of 100 (Notable)
Dime Box	United States	Record daily precipitation	85.1 mm (3.4 in)	37 of 100 (Notable)
Ganca	Azerbaijan	Record low maximum temperature	14.5 C (58.1 F)	36 of 100 (Notable)
Mestad I Oddernes	Norway	Record daily precipitation	54.9 mm (2.2 in)	36 of 100 (Notable)
Elma	United States	Record high maximum temperature	32.2 C (90.0 F)	36 of 100 (Notable)
Mae Sot	Thailand	Record high minimum temperature	25.2 C (77.4 F)	35 of 100 (Notable)
Lista Fyr	Norway	Record daily precipitation	77.8 mm (3.1 in)	34 of 100 (Routine)
Isfjord Radio	Norway	Record high minimum temperature	4.3 C (39.7 F)	34 of 100 (Routine)
Grenville	United States	Record daily precipitation	38.1 mm (1.5 in)	34 of 100 (Routine)
Alma Bacon Co AP	United States	Record high maximum temperature	35.0 C (95.0 F)	34 of 100 (Routine)
Giethoorn	Netherlands	Record daily precipitation	27.1 mm (1.1 in)	33 of 100 (Routine)
Ust-Maja	Russia	Record high minimum temperature	7.2 C (45.0 F)	33 of 100 (Routine)
Nikolaevsk-Na-Amure	Russia	Record low minimum temperature	-3.9 C (25.0 F)	33 of 100 (Routine)
Linguere	Senegal	Record high maximum temperature	42.5 C (108.5 F)	33 of 100 (Routine)
Dillon	United States	Record high maximum temperature	35.0 C (95.0 F)	33 of 100 (Routine)
McColl 3 NNW	United States	Record high maximum temperature	33.9 C (93.0 F)	33 of 100 (Routine)
Brisbane Aero	Australia	Record high maximum temperature	34.9 C (94.8 F)	32 of 100 (Routine)
Norsk	Russia	Record low maximum temperature	3.0 C (37.4 F)	32 of 100 (Routine)
Sofijskij Priisk	Russia	Record low maximum temperature	-2.1 C (28.2 F)	32 of 100 (Routine)
Markovo	Russia	Record high maximum temperature	11.1 C (52.0 F)	31 of 100 (Routine)
Coweeta Exp STN	United States	Record high maximum temperature	31.1 C (88.0 F)	31 of 100 (Routine)
Tanana AP	United States	Record high maximum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Kvavik	Norway	Record daily precipitation	55.5 mm (2.2 in)	30 of 100 (Routine)
Ak-Bajtal	Uzbekistan	Record low maximum temperature	9.2 C (48.6 F)	30 of 100 (Routine)
Urgench	Uzbekistan	Record low maximum temperature	13.1 C (55.6 F)	30 of 100 (Routine)
Piedras Negras (Obs)	Mexico	Record low maximum temperature	25.6 C (78.1 F)	29 of 100 (Routine)
Glomfjord	Norway	Record high maximum temperature	20.9 C (69.6 F)	29 of 100 (Routine)
Dovland	Norway	Record daily precipitation	56.1 mm (2.2 in)	29 of 100 (Routine)
Morehead City 2 WNW	United States	Record high maximum temperature	32.8 C (91.0 F)	29 of 100 (Routine)
Sedro-Woolley	United States	Record high maximum temperature	30.6 C (87.1 F)	29 of 100 (Routine)
Marianna Muni AP	United States	Record high maximum temperature	35.6 C (96.1 F)	29 of 100 (Routine)
Pearce Raaf	Australia	Record low minimum temperature	2.9 C (37.2 F)	28 of 100 (Routine)
Rockhampton Aero	Australia	Record high maximum temperature	36.5 C (97.7 F)	28 of 100 (Routine)
Alzey	Germany	Record high minimum temperature	15.4 C (59.7 F)	28 of 100 (Routine)
Montabaur	Germany	Record high minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)

Counts by Type and Timescale

433 records

Records set or tied on 29 September 2017 by type: Highest daily maximum 134, Lowest daily maximum 52, Highest daily minimum 114, Lowest daily minimum 23, Heaviest daily rainfall 110.

Records on 29 September 2017 by type
Record type	Records
Highest daily maximum	134
Lowest daily maximum	52
Highest daily minimum	114
Lowest daily minimum	23
Heaviest daily rainfall	110
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 29 September 2017 by timescale: all-time 0, monthly 21, daily 412.

How Much Records Were Beaten By

359 broken records

Margins by which the 359 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 50.6. Ties are not counted.

Top 20 by Significance

29 September 2017

Top 20 records on 29 September 2017 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
29 September 2017	Aldan, RU	daily rain	57.4 mm (2.3 in)	42.6 mm (1.7 in)	60 years	66 of 100 (Major)
29 September 2017	Hamilton Station, AU	monthly rain	59.4 mm (2.3 in)	23.8 mm (0.9 in)	42 years	61 of 100 (Major)
29 September 2017	Lindesnes Fyr, NO	daily rain	52.0 mm (2.0 in)	30.6 mm (1.2 in)	55 years	58 of 100 (Notable)
29 September 2017	Uchur, RU	daily rain	33.2 mm (1.3 in)	19.6 mm (0.8 in)	52 years	57 of 100 (Notable)
29 September 2017	Sobolevo, RU	monthly rain	73.2 mm (2.9 in)	20.1 mm (0.8 in)	42 years	57 of 100 (Notable)
29 September 2017	Mys Alevina, RU	daily rain	57.4 mm (2.3 in)	27.7 mm (1.1 in)	48 years	54 of 100 (Notable)
29 September 2017	Bakke, NO	daily rain	75.5 mm (3.0 in)	25.5 mm (1.0 in)	72 years	51 of 100 (Notable)
29 September 2017	Tamaru, AU	daily rain	50.0 mm (2.0 in)	26.7 mm (1.1 in)	14 years	49 of 100 (Notable)
29 September 2017	Tezpur, IN	daily rain	40.9 mm (1.6 in)	13.5 mm (0.5 in)	98 years	46 of 100 (Notable)
29 September 2017	Valkenburg (L), NL	daily rain	33.3 mm (1.3 in)	16.6 mm (0.7 in)	47 years	45 of 100 (Notable)
29 September 2017	Makaweli 965, US	daily high max	32.8 C (91.0 F)	0.6 C (1.1 F)	111 years	45 of 100 (Notable)
29 September 2017	Brazzaville, CG	daily rain	85.1 mm (3.4 in)	50.6 mm (2.0 in)	56 years	44 of 100 (Notable)
29 September 2017	Everett, US	daily high max	31.1 C (88.0 F)	4.4 C (7.9 F)	71 years	44 of 100 (Notable)
29 September 2017	Egersund, NO	daily rain	70.0 mm (2.8 in)	35.5 mm (1.4 in)	8 years	43 of 100 (Notable)
29 September 2017	Kent, US	daily high max	31.1 C (88.0 F)	3.3 C (5.9 F)	82 years	42 of 100 (Notable)
29 September 2017	Sevenum, NL	daily rain	28.4 mm (1.1 in)	12.6 mm (0.5 in)	40 years	41 of 100 (Notable)
29 September 2017	Magadan, RU	monthly rain	61.3 mm (2.4 in)	1.2 mm (0.05 in)	74 years	41 of 100 (Notable)
29 September 2017	Noorbeek, NL	daily rain	32.6 mm (1.3 in)	12.6 mm (0.5 in)	60 years	40 of 100 (Notable)
29 September 2017	Lelystad_(Eendenweg), NL	daily rain	33.0 mm (1.3 in)	21.7 mm (0.9 in)	10 years	40 of 100 (Notable)
29 September 2017	Aseral, NO	daily rain	53.1 mm (2.1 in)	11.7 mm (0.5 in)	72 years	40 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

1836 to 2017

Records set or tied on this calendar date in each year from 1836 to 2017. 2017 had 433 records.

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

Records on 09-29 in each year
Year	Records
1836	1
1843	1
1854	2
1859	2
1861	1
1862	1
1864	1
1867	1
1868	1
1869	2
1871	1
1873	3
1874	1
1877	2
1881	1
1882	1
1883	2
1884	2
1885	4
1886	1
1887	1
1888	3
1889	3
1890	4
1892	4
1893	1
1894	4
1895	4
1897	5
1898	4
1899	9
1900	3
1901	7
1902	14
1903	11
1904	26
1905	11
1906	16
1907	26
1908	20
1909	10
1910	10
1911	64
1912	27
1913	20
1914	24
1915	43
1916	184
1917	19
1918	36
1919	38
1920	22
1921	148
1922	33
1923	89
1924	264
1925	166
1926	195
1927	236
1928	212
1929	243
1930	71
1931	204
1932	234
1933	353
1934	394
1935	188
1936	399
1937	276
1938	423
1939	407
1940	346
1941	511
1942	858
1943	390
1944	398
1945	899
1946	265
1947	467
1948	334
1949	398
1950	472
1951	475
1952	404
1953	1,079
1954	814
1955	375
1956	380
1957	636
1958	309
1959	1,066
1960	143
1961	447
1962	481
1963	996
1964	1,154
1965	689
1966	498
1967	1,250
1968	184
1969	279
1970	629
1971	797
1972	637
1973	769
1974	730
1975	365
1976	636
1977	800
1978	569
1979	581
1980	874
1981	747
1982	911
1983	920
1984	1,447
1985	1,789
1986	1,624
1987	641
1988	554
1989	710
1990	416
1991	747
1992	833
1993	620
1994	967
1995	1,033
1996	1,356
1997	683
1998	1,295
1999	1,440
2000	965
2001	846
2002	557
2003	924
2004	754
2005	1,163
2006	695
2007	929
2008	461
2009	700
2010	1,110
2011	1,572
2012	737
2013	623
2014	548
2015	724
2016	912
2017	433
2018	582
2019	2,193
2020	444
2021	790
2022	600
2023	866
2024	1,391
2025	516
2026	544

Download the Data

Data for records on 2017-09-29: 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	329
10 to 20	18
20 to 30	8
30 to 40	2
40 to 50	1
50 to 60	1