Weather Records on 29 September 2021

790 weather records were set or tied worldwide on 29 September 2021. Highest significance: Zilair, RU.

Key Facts for 29 September 2021

On 29 September 2021, 790 weather records were set or tied at long-record stations worldwide.
446 were record highs and 158 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 15 monthly and 775 daily.
Zilair set a monthly record daily precipitation of 99.3 mm (3.9 in) on 29 September 2021.
Across 157 earlier years (1836 to 2026) the same calendar date averaged 447 records.

Record Map

790 stations

790 station records on 29 September 2021 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 29 September 2021: highest significance records shown on the map
Station	Country	Type	Value	Significance
Zilair	Russia	Record daily precipitation	99.3 mm (3.9 in)	68 of 100 (Major)
Carabost	Australia	Record daily precipitation	37.8 mm (1.5 in)	67 of 100 (Major)
Hillston Airport	Australia	Record daily precipitation	41.2 mm (1.6 in)	64 of 100 (Major)
Yalgogrin North (Roloma)	Australia	Record daily precipitation	39.0 mm (1.5 in)	61 of 100 (Major)
Groongal (Groongal Station)	Australia	Record daily precipitation	35.2 mm (1.4 in)	58 of 100 (Notable)
Booligal (Belmont)	Australia	Record daily precipitation	32.2 mm (1.3 in)	57 of 100 (Notable)
Colorado Nm	United States	Record daily precipitation	39.4 mm (1.6 in)	57 of 100 (Notable)
Lake Arthur 7 SW	United States	Record daily precipitation	122.4 mm (4.8 in)	54 of 100 (Notable)
Jensen	United States	Record daily precipitation	25.4 mm (1.0 in)	52 of 100 (Notable)
Aleksandrovsk-Sahalinskij	Russia	Record high minimum temperature	17.0 C (62.6 F)	50 of 100 (Notable)
Crandall 8 N	United States	Record daily precipitation	69.3 mm (2.7 in)	50 of 100 (Notable)
Glenwood	United States	Record daily precipitation	40.4 mm (1.6 in)	50 of 100 (Notable)
Fischers Store	United States	Record daily precipitation	110.5 mm (4.4 in)	50 of 100 (Notable)
Mc Henry 3W	United States	Record high minimum temperature	17.2 C (63.0 F)	49 of 100 (Notable)
Ljubljana Bezigrad	Slovenia	Record daily precipitation	120.0 mm (4.7 in)	48 of 100 (Notable)
Barmedman Post Office	Australia	Record daily precipitation	32.8 mm (1.3 in)	46 of 100 (Notable)
Bottineau	United States	Record high maximum temperature	31.1 C (88.0 F)	45 of 100 (Notable)
Edgeley 3WNW	United States	Record high minimum temperature	16.1 C (61.0 F)	45 of 100 (Notable)
Honaunau 27	United States	Record daily precipitation	53.3 mm (2.1 in)	45 of 100 (Notable)
Lake Cargelligo Airport	Australia	Record daily precipitation	27.2 mm (1.1 in)	44 of 100 (Notable)
Langdon Exp Farm	United States	Record high maximum temperature	32.2 C (90.0 F)	44 of 100 (Notable)
Napoleon	United States	Record high minimum temperature	17.8 C (64.0 F)	44 of 100 (Notable)
Wyalong Post Office	Australia	Record daily precipitation	30.4 mm (1.2 in)	43 of 100 (Notable)
Rankins Springs (Acres)	Australia	Record daily precipitation	32.0 mm (1.3 in)	43 of 100 (Notable)
Hillston ( Aldinga)	Australia	Record daily precipitation	44.0 mm (1.7 in)	43 of 100 (Notable)
Pratt 3NW	United States	Record high minimum temperature	21.1 C (70.0 F)	43 of 100 (Notable)
Hallock	United States	Record high minimum temperature	18.3 C (64.9 F)	43 of 100 (Notable)
Ashley	United States	Record high maximum temperature	34.4 C (93.9 F)	43 of 100 (Notable)
New Salem 5NW	United States	Record high maximum temperature	36.1 C (97.0 F)	43 of 100 (Notable)
Ust-Umalta	Russia	Record daily precipitation	29.0 mm (1.1 in)	42 of 100 (Notable)
Allerton	United States	Record high maximum temperature	31.1 C (88.0 F)	42 of 100 (Notable)
Hallock	United States	Record high maximum temperature	30.6 C (87.1 F)	42 of 100 (Notable)
Red Lake Indian Agcy	United States	Record high minimum temperature	13.9 C (57.0 F)	42 of 100 (Notable)
Richardton Abbey	United States	Record high maximum temperature	36.1 C (97.0 F)	42 of 100 (Notable)
Turtle Lake	United States	Record high maximum temperature	36.1 C (97.0 F)	42 of 100 (Notable)
Algona	United States	Record high maximum temperature	30.6 C (87.1 F)	41 of 100 (Notable)
Carroll	United States	Record high maximum temperature	32.8 C (91.0 F)	41 of 100 (Notable)
Crookston NW Exp STN	United States	Record high maximum temperature	32.8 C (91.0 F)	41 of 100 (Notable)
Grand Rapids Forestry Lab	United States	Record high maximum temperature	30.0 C (86.0 F)	41 of 100 (Notable)
Maryville 2E	United States	Record high maximum temperature	33.9 C (93.0 F)	41 of 100 (Notable)
Hartington	United States	Record high maximum temperature	33.9 C (93.0 F)	41 of 100 (Notable)
Oakdale	United States	Record high maximum temperature	32.2 C (90.0 F)	41 of 100 (Notable)
Wakefield 3NW	United States	Record high maximum temperature	33.3 C (91.9 F)	41 of 100 (Notable)
Forman 5 SSE	United States	Record high minimum temperature	18.9 C (66.0 F)	41 of 100 (Notable)
Foxholm 7 N	United States	Record high minimum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Grand Forks UNIV (NWS)	United States	Record high minimum temperature	16.7 C (62.1 F)	41 of 100 (Notable)
Lisbon	United States	Record high maximum temperature	33.3 C (91.9 F)	41 of 100 (Notable)
Max	United States	Record high maximum temperature	35.0 C (95.0 F)	41 of 100 (Notable)
Elm Springs 3 ESE	United States	Record high maximum temperature	35.6 C (96.1 F)	41 of 100 (Notable)
Colony	United States	Record high maximum temperature	35.0 C (95.0 F)	41 of 100 (Notable)
Canberra Forestry	Australia	Record daily precipitation	37.8 mm (1.5 in)	40 of 100 (Notable)
Lamoni	United States	Record high maximum temperature	33.3 C (91.9 F)	40 of 100 (Notable)
Osceola	United States	Record high maximum temperature	33.3 C (91.9 F)	40 of 100 (Notable)
Itasca UNIV of Minn	United States	Record high maximum temperature	28.3 C (82.9 F)	40 of 100 (Notable)
Pipestone	United States	Record high maximum temperature	31.1 C (88.0 F)	40 of 100 (Notable)
W Pt	United States	Record high maximum temperature	32.2 C (90.0 F)	40 of 100 (Notable)
Ashley	United States	Record high minimum temperature	13.9 C (57.0 F)	40 of 100 (Notable)
Mayville	United States	Record high maximum temperature	32.8 C (91.0 F)	40 of 100 (Notable)
Minot Exp STN	United States	Record high maximum temperature	35.0 C (95.0 F)	40 of 100 (Notable)
Academy 2NE	United States	Record high maximum temperature	34.4 C (93.9 F)	40 of 100 (Notable)

Counts by Type and Timescale

790 records

Records set or tied on 29 September 2021 by type: Highest daily maximum 279, Lowest daily maximum 64, Highest daily minimum 167, Lowest daily minimum 94, Heaviest daily rainfall 185, Deepest snow cover 1.

Records on 29 September 2021 by type
Record type	Records
Highest daily maximum	279
Lowest daily maximum	64
Highest daily minimum	167
Lowest daily minimum	94
Heaviest daily rainfall	185
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 29 September 2021 by timescale: all-time 0, monthly 15, daily 775.

How Much Records Were Beaten By

668 broken records

Margins by which the 668 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 74.9. Ties are not counted.

Top 20 by Significance

29 September 2021

Top 20 records on 29 September 2021 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
29 September 2021	Zilair, RU	monthly rain	99.3 mm (3.9 in)	49.8 mm (2.0 in)	36 years	68 of 100 (Major)
29 September 2021	Carabost, AU	daily rain	37.8 mm (1.5 in)	23.6 mm (0.9 in)	123 years	67 of 100 (Major)
29 September 2021	Hillston Airport, AU	daily rain	41.2 mm (1.6 in)	20.4 mm (0.8 in)	78 years	64 of 100 (Major)
29 September 2021	Yalgogrin North (Roloma), AU	daily rain	39.0 mm (1.5 in)	18.2 mm (0.7 in)	92 years	61 of 100 (Major)
29 September 2021	Groongal (Groongal Station), AU	daily rain	35.2 mm (1.4 in)	17.9 mm (0.7 in)	78 years	58 of 100 (Notable)
29 September 2021	Booligal (Belmont), AU	daily rain	32.2 mm (1.3 in)	15.7 mm (0.6 in)	78 years	57 of 100 (Notable)
29 September 2021	Colorado Nm, US	daily rain	39.4 mm (1.6 in)	13.7 mm (0.5 in)	80 years	57 of 100 (Notable)
29 September 2021	Lake Arthur 7 SW, US	daily rain	122.4 mm (4.8 in)	74.9 mm (2.9 in)	44 years	54 of 100 (Notable)
29 September 2021	Jensen, US	daily rain	25.4 mm (1.0 in)	13.2 mm (0.5 in)	72 years	52 of 100 (Notable)
29 September 2021	Aleksandrovsk-Sahalinskij, RU	daily high min	17.0 C (62.6 F)	5.0 C (9.0 F)	90 years	50 of 100 (Notable)
29 September 2021	Crandall 8 N, US	daily rain	69.3 mm (2.7 in)	37.8 mm (1.5 in)	76 years	50 of 100 (Notable)
29 September 2021	Glenwood, US	daily rain	40.4 mm (1.6 in)	22.6 mm (0.9 in)	70 years	50 of 100 (Notable)
29 September 2021	Fischers Store, US	daily rain	110.5 mm (4.4 in)	43.7 mm (1.7 in)	76 years	50 of 100 (Notable)
29 September 2021	Mc Henry 3W, US	daily high min	17.2 C (63.0 F)	5.0 C (9.0 F)	99 years	49 of 100 (Notable)
29 September 2021	Ljubljana Bezigrad, SI	daily rain	120.0 mm (4.7 in)	59.2 mm (2.3 in)	16 years	48 of 100 (Notable)
29 September 2021	Barmedman Post Office, AU	daily rain	32.8 mm (1.3 in)	4.9 mm (0.19 in)	104 years	46 of 100 (Notable)
29 September 2021	Bottineau, US	daily high max	31.1 C (88.0 F)	3.3 C (5.9 F)	116 years	45 of 100 (Notable)
29 September 2021	Edgeley 3WNW, US	daily high min	16.1 C (61.0 F)	2.8 C (5.0 F)	116 years	45 of 100 (Notable)
29 September 2021	Honaunau 27, US	daily rain	53.3 mm (2.1 in)	24.1 mm (0.9 in)	55 years	45 of 100 (Notable)
29 September 2021	Lake Cargelligo Airport, AU	daily rain	27.2 mm (1.1 in)	3.3 mm (0.13 in)	128 years	44 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 2021

Records set or tied on this calendar date in each year from 1836 to 2021. 2021 had 790 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 2021-09-29: 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	614
10 to 20	27
20 to 30	16
30 to 40	3
40 to 50	3
50 to 60	3
60 to 70	1
70 to 80	1