Weather Records on 29 September 2023

866 weather records were set or tied worldwide on 29 September 2023. Highest significance: Ny City Cntrl Park, US.

Key Facts for 29 September 2023

On 29 September 2023, 866 weather records were set or tied at long-record stations worldwide.
776 were record highs and 17 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 18 monthly and 847 daily.
Ny City Cntrl Park set a daily record precipitation of 139.2 mm (5.5 in) on 29 September 2023.
Across 157 earlier years (1836 to 2026) the same calendar date averaged 446 records.

Record Map

866 stations

866 station records on 29 September 2023 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 29 September 2023: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ny City Cntrl Park	United States	Record daily precipitation	139.2 mm (5.5 in)	68 of 100 (Major)
Anda	China	Record daily precipitation	50.5 mm (2.0 in)	65 of 100 (Major)
Laguardia AP	United States	Record daily precipitation	104.1 mm (4.1 in)	60 of 100 (Major)
Clunes (Main Rd)	Australia	Record daily precipitation	68.0 mm (2.7 in)	59 of 100 (Notable)
The Channon	Australia	Record daily precipitation	47.7 mm (1.9 in)	58 of 100 (Notable)
Igor I Sikorsky Mem AP	United States	Record daily precipitation	85.1 mm (3.4 in)	55 of 100 (Notable)
Rosebank (Repentance Creek)	Australia	Record daily precipitation	68.0 mm (2.7 in)	53 of 100 (Notable)
Hartford-Bradley Intl AP	United States	Record daily precipitation	103.4 mm (4.1 in)	48 of 100 (Notable)
Danbury	United States	Record daily precipitation	127.5 mm (5.0 in)	46 of 100 (Notable)
Milford 4 NW	United States	Record high maximum temperature	31.1 C (88.0 F)	44 of 100 (Notable)
Brownsville	United States	Record high maximum temperature	36.7 C (98.1 F)	44 of 100 (Notable)
Concordia ASOS	United States	Record high minimum temperature	21.7 C (71.1 F)	43 of 100 (Notable)
Rosewood Walloon Rd	Australia	Record daily precipitation	35.0 mm (1.4 in)	42 of 100 (Notable)
Spencer 1 N	United States	Record high maximum temperature	33.3 C (91.9 F)	42 of 100 (Notable)
Burr Oak 4S	United States	Record high minimum temperature	21.1 C (70.0 F)	42 of 100 (Notable)
St Paul Dwtn AP	United States	Record daily precipitation	33.5 mm (1.3 in)	42 of 100 (Notable)
Salmon Gums Res.STN.	Australia	Record high maximum temperature	37.5 C (99.5 F)	41 of 100 (Notable)
Colfax	United States	Record low maximum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Wakeeney	United States	Record high minimum temperature	18.9 C (66.0 F)	41 of 100 (Notable)
Albert Lea 3SE	United States	Record high minimum temperature	15.6 C (60.1 F)	41 of 100 (Notable)
Landsburg	United States	Record low minimum temperature	-1.1 C (30.0 F)	41 of 100 (Notable)
Moorcroft 3S	United States	Record daily precipitation	26.9 mm (1.1 in)	41 of 100 (Notable)
Westchester Co AP	United States	Record daily precipitation	104.1 mm (4.1 in)	41 of 100 (Notable)
Vadnais Lake	United States	Record daily precipitation	48.3 mm (1.9 in)	40 of 100 (Notable)
Vermillion 2 SE	United States	Record high maximum temperature	33.3 C (91.9 F)	40 of 100 (Notable)
Springfield Exp STN	United States	Record daily precipitation	64.5 mm (2.5 in)	40 of 100 (Notable)
Clontarf	Australia	Record daily precipitation	27.2 mm (1.1 in)	39 of 100 (Notable)
Vilnius	Lithuania	Record high maximum temperature	24.7 C (76.5 F)	39 of 100 (Notable)
Onslow Airport	Australia	Record high minimum temperature	23.7 C (74.7 F)	38 of 100 (Notable)
Pitea	Sweden	Record high maximum temperature	15.4 C (59.7 F)	38 of 100 (Notable)
Itasca UNIV of Minn	United States	Record high minimum temperature	15.0 C (59.0 F)	38 of 100 (Notable)
Brule Rs	United States	Record high minimum temperature	11.7 C (53.1 F)	38 of 100 (Notable)
Minneapolis-St Paul Intl AP	United States	Record daily precipitation	38.4 mm (1.5 in)	37 of 100 (Notable)
Launceston Airport	Australia	Record high maximum temperature	21.4 C (70.5 F)	36 of 100 (Notable)
New Hope	United States	Record daily precipitation	41.1 mm (1.6 in)	36 of 100 (Notable)
Kalgoorlie-Boulder Airport	Australia	Record high minimum temperature	22.2 C (72.0 F)	35 of 100 (Notable)
Essendon Airport	Australia	Record high maximum temperature	29.1 C (84.4 F)	35 of 100 (Notable)
Voru	Estonia	Record high minimum temperature	15.8 C (60.4 F)	35 of 100 (Notable)
Orly	France	Record high minimum temperature	18.0 C (64.4 F)	35 of 100 (Notable)
Huajuapan de Leon (Dge)	Mexico	Record high maximum temperature	34.3 C (93.7 F)	35 of 100 (Notable)
Walsenburg 1 NW	United States	Record high minimum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Atwood	United States	Record high maximum temperature	36.7 C (98.1 F)	35 of 100 (Notable)
Plainville 4WNW	United States	Record high maximum temperature	37.2 C (99.0 F)	35 of 100 (Notable)
Red Lake Falls	United States	Record high minimum temperature	15.0 C (59.0 F)	35 of 100 (Notable)
Seward	United States	Record high maximum temperature	33.3 C (91.9 F)	35 of 100 (Notable)
Islip-Li Macarthur AP	United States	Record daily precipitation	54.6 mm (2.1 in)	35 of 100 (Notable)
St Paul Dwtn AP	United States	Record high minimum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Halmstad Flygflottilj	Sweden	Record high minimum temperature	15.5 C (59.9 F)	34 of 100 (Routine)
Tampa Bay Area WFO	United States	Record daily precipitation	104.4 mm (4.1 in)	34 of 100 (Routine)
Oakley 4W	United States	Record high maximum temperature	35.0 C (95.0 F)	34 of 100 (Routine)
Auburn 5 ESE	United States	Record high maximum temperature	37.2 C (99.0 F)	34 of 100 (Routine)
Longview	United States	Record high minimum temperature	24.4 C (75.9 F)	34 of 100 (Routine)
Jfk Intl AP	United States	Record daily precipitation	204.5 mm (8.1 in)	34 of 100 (Routine)
Kosrae	Federated States of Micronesia	Record high minimum temperature	26.1 C (79.0 F)	33 of 100 (Routine)
Bourges	France	Record high minimum temperature	17.2 C (63.0 F)	33 of 100 (Routine)
Bouake	Cote D'Ivoire	Record high minimum temperature	23.4 C (74.1 F)	33 of 100 (Routine)
Varberg	Sweden	Record high minimum temperature	16.0 C (60.8 F)	33 of 100 (Routine)
Gallivare_A	Sweden	Record high minimum temperature	7.9 C (46.2 F)	33 of 100 (Routine)
Geneva	United States	Record high maximum temperature	34.4 C (93.9 F)	33 of 100 (Routine)
Hartford Brainard Fld	United States	Record daily precipitation	71.1 mm (2.8 in)	33 of 100 (Routine)

Counts by Type and Timescale

866 records

Records set or tied on 29 September 2023 by type: Highest daily maximum 428, Lowest daily maximum 10, Highest daily minimum 348, Lowest daily minimum 7, Heaviest daily rainfall 73.

Records on 29 September 2023 by type
Record type	Records
Highest daily maximum	428
Lowest daily maximum	10
Highest daily minimum	348
Lowest daily minimum	7
Heaviest daily rainfall	73
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 29 September 2023 by timescale: all-time 1, monthly 18, daily 847.

How Much Records Were Beaten By

716 broken records

Margins by which the 716 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 83.8. Ties are not counted.

Top 20 by Significance

29 September 2023

Top 20 records on 29 September 2023 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
29 September 2023	Ny City Cntrl Park, US	daily rain	139.2 mm (5.5 in)	83.8 mm (3.3 in)	60 years	68 of 100 (Major)
29 September 2023	Anda, CN	daily rain	50.5 mm (2.0 in)	38.8 mm (1.5 in)	60 years	65 of 100 (Major)
29 September 2023	Laguardia AP, US	daily rain	104.1 mm (4.1 in)	57.1 mm (2.2 in)	60 years	60 of 100 (Major)
29 September 2023	Clunes (Main Rd), AU	daily rain	68.0 mm (2.7 in)	51.8 mm (2.0 in)	44 years	59 of 100 (Notable)
29 September 2023	The Channon, AU	daily rain	47.7 mm (1.9 in)	29.2 mm (1.1 in)	96 years	58 of 100 (Notable)
29 September 2023	Igor I Sikorsky Mem AP, US	daily rain	85.1 mm (3.4 in)	49.5 mm (1.9 in)	60 years	55 of 100 (Notable)
29 September 2023	Rosebank (Repentance Creek), AU	daily rain	68.0 mm (2.7 in)	48.0 mm (1.9 in)	44 years	53 of 100 (Notable)
29 September 2023	Hartford-Bradley Intl AP, US	daily rain	103.4 mm (4.1 in)	40.9 mm (1.6 in)	60 years	48 of 100 (Notable)
29 September 2023	Danbury, US	daily rain	127.5 mm (5.0 in)	51.8 mm (2.0 in)	48 years	46 of 100 (Notable)
29 September 2023	Milford 4 NW, US	daily high max	31.1 C (88.0 F)	2.2 C (4.0 F)	100 years	44 of 100 (Notable)
29 September 2023	Brownsville, US	daily high max	36.7 C (98.1 F)	1.1 C (2.0 F)	102 years	44 of 100 (Notable)
29 September 2023	Concordia ASOS, US	daily high min	21.7 C (71.1 F)	1.7 C (3.1 F)	124 years	43 of 100 (Notable)
29 September 2023	Rosewood Walloon Rd, AU	daily rain	35.0 mm (1.4 in)	3.0 mm (0.12 in)	98 years	42 of 100 (Notable)
29 September 2023	Spencer 1 N, US	daily high max	33.3 C (91.9 F)	1.6 C (2.9 F)	125 years	42 of 100 (Notable)
29 September 2023	Burr Oak 4S, US	daily high min	21.1 C (70.0 F)	1.7 C (3.1 F)	97 years	42 of 100 (Notable)
29 September 2023	St Paul Dwtn AP, US	daily rain	33.5 mm (1.3 in)	17.5 mm (0.7 in)	72 years	42 of 100 (Notable)
29 September 2023	Salmon Gums Res.STN., AU	monthly high max	37.5 C (99.5 F)	1.9 C (3.4 F)	62 years	41 of 100 (Notable)
29 September 2023	Colfax, US	daily low max	13.9 C (57.0 F)	0.5 C (0.9 F)	104 years	41 of 100 (Notable)
29 September 2023	Wakeeney, US	daily high min	18.9 C (66.0 F)	0.6 C (1.1 F)	118 years	41 of 100 (Notable)
29 September 2023	Albert Lea 3SE, US	daily high min	15.6 C (60.1 F)	0.6 C (1.1 F)	124 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

1836 to 2023

Records set or tied on this calendar date in each year from 1836 to 2023. 2023 had 866 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 2023-09-29: 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 20	698
20 to 40	10
40 to 60	6
60 to 80	1
80 to 100	1