Weather Records on 21 September 2019

833 weather records were set or tied worldwide on 21 September 2019. Highest significance: Baudette, US.

Key Facts for 21 September 2019

On 21 September 2019, 833 weather records were set or tied at long-record stations worldwide.
530 were record highs and 88 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 23 monthly and 809 daily.
Baudette set a monthly record daily precipitation of 100.3 mm (3.9 in) on 21 September 2019.
Across 155 earlier years (1805 to 2026) the same calendar date averaged 448 records.

Record Map

833 stations

833 station records on 21 September 2019 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 September 2019: highest significance records shown on the map
Station	Country	Type	Value	Significance
Baudette	United States	Record daily precipitation	100.3 mm (3.9 in)	68 of 100 (Major)
Pembina	United States	Record daily precipitation	121.4 mm (4.8 in)	67 of 100 (Major)
Mc Clusky	United States	Record daily precipitation	94.7 mm (3.7 in)	63 of 100 (Major)
New Salem 5NW	United States	Record daily precipitation	66.5 mm (2.6 in)	62 of 100 (Major)
Hallock	United States	Record daily precipitation	78.7 mm (3.1 in)	61 of 100 (Major)
Amga	Russia	Record daily precipitation	99.1 mm (3.9 in)	58 of 100 (Notable)
Kingscote (Karinga)	Australia	Record daily precipitation	25.2 mm (1.0 in)	56 of 100 (Notable)
Canyon Dam	United States	Record daily precipitation	32.0 mm (1.3 in)	55 of 100 (Notable)
Turtle Lake	United States	Record daily precipitation	52.1 mm (2.1 in)	55 of 100 (Notable)
Upham 3 N	United States	Record daily precipitation	42.4 mm (1.7 in)	54 of 100 (Notable)
Second Valley (Poolamacca)	Australia	Record daily precipitation	25.8 mm (1.0 in)	53 of 100 (Notable)
Minot Intl AP	United States	Record daily precipitation	47.2 mm (1.9 in)	53 of 100 (Notable)
Sunnyside - Lund 31S	United States	Record low minimum temperature	-10.6 C (12.9 F)	52 of 100 (Notable)
Mohall	United States	Record daily precipitation	38.1 mm (1.5 in)	51 of 100 (Notable)
Paris	United States	Record daily precipitation	86.4 mm (3.4 in)	51 of 100 (Notable)
Judith Gap	United States	Record daily precipitation	38.1 mm (1.5 in)	50 of 100 (Notable)
Koongawa (Retawon)	Australia	Record daily precipitation	27.2 mm (1.1 in)	49 of 100 (Notable)
Courtenay 1 NW	United States	Record daily precipitation	77.5 mm (3.1 in)	49 of 100 (Notable)
Lake Metigoshe Sp	United States	Record daily precipitation	45.7 mm (1.8 in)	49 of 100 (Notable)
Rapelje	United States	Record daily precipitation	56.6 mm (2.2 in)	48 of 100 (Notable)
Center 4SE	United States	Record daily precipitation	53.3 mm (2.1 in)	48 of 100 (Notable)
Smith Bay (Smiths Bay)	Australia	Record daily precipitation	25.2 mm (1.0 in)	47 of 100 (Notable)
Mc Henry 3W	United States	Record daily precipitation	86.9 mm (3.4 in)	47 of 100 (Notable)
Petersburg 2 N	United States	Record daily precipitation	43.7 mm (1.7 in)	47 of 100 (Notable)
Howard	United States	Record high minimum temperature	21.1 C (70.0 F)	47 of 100 (Notable)
Childress Muni AP	United States	Record daily precipitation	87.9 mm (3.5 in)	47 of 100 (Notable)
Karlshamn	Sweden	Record high maximum temperature	22.7 C (72.9 F)	46 of 100 (Notable)
Artichoke Lake 1 E	United States	Record high minimum temperature	20.0 C (68.0 F)	46 of 100 (Notable)
Wheaton	United States	Record high minimum temperature	20.6 C (69.1 F)	46 of 100 (Notable)
Ryegate 18 NNW	United States	Record daily precipitation	27.9 mm (1.1 in)	45 of 100 (Notable)
Alexandria	United States	Record high minimum temperature	20.6 C (69.1 F)	45 of 100 (Notable)
Hallock	United States	Record high minimum temperature	17.2 C (63.0 F)	44 of 100 (Notable)
Red Lake Indian Agcy	United States	Record high minimum temperature	15.6 C (60.1 F)	44 of 100 (Notable)
Canton	United States	Record high minimum temperature	21.1 C (70.0 F)	44 of 100 (Notable)
Rochester Intl AP	United States	Record high minimum temperature	20.6 C (69.1 F)	44 of 100 (Notable)
Collegeville St John's	United States	Record high minimum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Billings Wtp	United States	Record daily precipitation	27.9 mm (1.1 in)	43 of 100 (Notable)
Columbus	United States	Record daily precipitation	58.2 mm (2.3 in)	43 of 100 (Notable)
Flandreau	United States	Record high minimum temperature	20.0 C (68.0 F)	43 of 100 (Notable)
Charles City	United States	Record high minimum temperature	21.1 C (70.0 F)	42 of 100 (Notable)
Clinton #1	United States	Record high minimum temperature	21.7 C (71.1 F)	42 of 100 (Notable)
Itasca UNIV of Minn	United States	Record high minimum temperature	15.0 C (59.0 F)	42 of 100 (Notable)
Morris W Cntrl Rsch & Outreach	United States	Record high minimum temperature	19.4 C (66.9 F)	42 of 100 (Notable)
Loup City	United States	Record high minimum temperature	19.4 C (66.9 F)	42 of 100 (Notable)
Clear Lake	United States	Record high minimum temperature	18.3 C (64.9 F)	42 of 100 (Notable)
Hayward Rs	United States	Record high minimum temperature	20.0 C (68.0 F)	42 of 100 (Notable)
Sydney (Observatory Hill)	Australia	Record high minimum temperature	17.5 C (63.5 F)	41 of 100 (Notable)
Ulricehamn	Sweden	Record high maximum temperature	22.5 C (72.5 F)	41 of 100 (Notable)
Crookston NW Exp STN	United States	Record daily precipitation	81.3 mm (3.2 in)	41 of 100 (Notable)
Napoleon	United States	Record high minimum temperature	16.7 C (62.1 F)	41 of 100 (Notable)
Towner 2 NE	United States	Record high minimum temperature	13.3 C (55.9 F)	41 of 100 (Notable)
Centerville 6 SE	United States	Record high minimum temperature	20.6 C (69.1 F)	41 of 100 (Notable)
Lovell	United States	Record high minimum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Essendon Airport	Australia	Record high minimum temperature	18.3 C (64.9 F)	40 of 100 (Notable)
Turkestan	Kazakhstan	Record high maximum temperature	35.2 C (95.4 F)	40 of 100 (Notable)
Belle Plaine	United States	Record high minimum temperature	21.1 C (70.0 F)	40 of 100 (Notable)
Tekamah	United States	Record high minimum temperature	23.3 C (73.9 F)	40 of 100 (Notable)
Brookings 2 NE	United States	Record high minimum temperature	20.0 C (68.0 F)	40 of 100 (Notable)
Clear Lake	United States	Record high maximum temperature	29.4 C (84.9 F)	40 of 100 (Notable)
Fremont	United States	Record high minimum temperature	21.1 C (70.0 F)	39 of 100 (Notable)

Counts by Type and Timescale

833 records

Records set or tied on 21 September 2019 by type: Highest daily maximum 136, Lowest daily maximum 19, Highest daily minimum 394, Lowest daily minimum 69, Heaviest daily rainfall 215.

Records on 21 September 2019 by type
Record type	Records
Highest daily maximum	136
Lowest daily maximum	19
Highest daily minimum	394
Lowest daily minimum	69
Heaviest daily rainfall	215
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 September 2019 by timescale: all-time 1, monthly 23, daily 809.

How Much Records Were Beaten By

682 broken records

Margins by which the 682 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 88.9. Ties are not counted.

Top 20 by Significance

21 September 2019

Top 20 records on 21 September 2019 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 September 2019	Baudette, US	monthly rain	100.3 mm (3.9 in)	41.9 mm (1.6 in)	28 years	68 of 100 (Major)
21 September 2019	Pembina, US	monthly rain	121.4 mm (4.8 in)	32.0 mm (1.3 in)	64 years	67 of 100 (Major)
21 September 2019	Mc Clusky, US	monthly rain	94.7 mm (3.7 in)	25.4 mm (1.0 in)	41 years	63 of 100 (Major)
21 September 2019	New Salem 5NW, US	daily rain	66.5 mm (2.6 in)	38.6 mm (1.5 in)	41 years	62 of 100 (Major)
21 September 2019	Hallock, US	daily rain	78.7 mm (3.1 in)	42.4 mm (1.7 in)	64 years	61 of 100 (Major)
21 September 2019	Amga, RU	monthly rain	99.1 mm (3.9 in)	70.1 mm (2.8 in)	0 years	58 of 100 (Notable)
21 September 2019	Kingscote (Karinga), AU	daily rain	25.2 mm (1.0 in)	10.2 mm (0.4 in)	84 years	56 of 100 (Notable)
21 September 2019	Canyon Dam, US	daily rain	32.0 mm (1.3 in)	19.3 mm (0.8 in)	74 years	55 of 100 (Notable)
21 September 2019	Turtle Lake, US	daily rain	52.1 mm (2.1 in)	20.1 mm (0.8 in)	64 years	55 of 100 (Notable)
21 September 2019	Upham 3 N, US	daily rain	42.4 mm (1.7 in)	23.1 mm (0.9 in)	64 years	54 of 100 (Notable)
21 September 2019	Second Valley (Poolamacca), AU	daily rain	25.8 mm (1.0 in)	10.1 mm (0.4 in)	86 years	53 of 100 (Notable)
21 September 2019	Minot Intl AP, US	daily rain	47.2 mm (1.9 in)	30.9 mm (1.2 in)	50 years	53 of 100 (Notable)
21 September 2019	Sunnyside - Lund 31S, US	monthly low min	-10.6 C (12.9 F)	1.2 C (2.2 F)	126 years	52 of 100 (Notable)
21 September 2019	Mohall, US	daily rain	38.1 mm (1.5 in)	11.4 mm (0.4 in)	106 years	51 of 100 (Notable)
21 September 2019	Paris, US	daily rain	86.4 mm (3.4 in)	24.2 mm (1.0 in)	104 years	51 of 100 (Notable)
21 September 2019	Judith Gap, US	daily rain	38.1 mm (1.5 in)	16.0 mm (0.6 in)	60 years	50 of 100 (Notable)
21 September 2019	Koongawa (Retawon), AU	daily rain	27.2 mm (1.1 in)	15.2 mm (0.6 in)	40 years	49 of 100 (Notable)
21 September 2019	Courtenay 1 NW, US	daily rain	77.5 mm (3.1 in)	56.2 mm (2.2 in)	0 years	49 of 100 (Notable)
21 September 2019	Lake Metigoshe Sp, US	daily rain	45.7 mm (1.8 in)	33.0 mm (1.3 in)	28 years	49 of 100 (Notable)
21 September 2019	Rapelje, US	monthly rain	56.6 mm (2.2 in)	15.2 mm (0.6 in)	25 years	48 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

1805 to 2019

Records set or tied on this calendar date in each year from 1805 to 2019. 2019 had 833 records.

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

Records on 09-21 in each year
Year	Records
1805	1
1812	1
1825	2
1840	1
1841	1
1842	1
1848	1
1854	1
1856	2
1868	1
1872	2
1873	1
1877	1
1878	1
1881	1
1882	1
1884	1
1886	1
1888	2
1889	1
1891	10
1892	1
1893	10
1894	2
1895	3
1896	2
1897	6
1898	6
1899	3
1900	2
1901	5
1902	5
1903	8
1904	20
1905	12
1906	17
1907	10
1908	17
1909	10
1910	8
1911	18
1912	26
1913	37
1914	29
1915	34
1916	48
1917	28
1918	43
1919	54
1920	29
1921	64
1922	35
1923	232
1924	291
1925	278
1926	178
1927	165
1928	81
1929	232
1930	82
1931	681
1932	242
1933	193
1934	492
1935	199
1936	329
1937	487
1938	508
1939	308
1940	908
1941	416
1942	291
1943	407
1944	413
1945	507
1946	176
1947	534
1948	301
1949	298
1950	334
1951	241
1952	430
1953	382
1954	453
1955	752
1956	1,100
1957	366
1958	588
1959	513
1960	418
1961	441
1962	1,085
1963	306
1964	374
1965	1,088
1966	565
1967	577
1968	790
1969	593
1970	708
1971	645
1972	599
1973	421
1974	652
1975	528
1976	694
1977	918
1978	818
1979	736
1980	990
1981	696
1982	1,484
1983	2,207
1984	707
1985	796
1986	671
1987	965
1988	557
1989	1,002
1990	716
1991	1,021
1992	752
1993	911
1994	713
1995	2,002
1996	1,233
1997	1,112
1998	1,481
1999	1,025
2000	884
2001	718
2002	696
2003	959
2004	888
2005	1,143
2006	920
2007	742
2008	740
2009	715
2010	1,290
2011	542
2012	595
2013	769
2014	716
2015	565
2016	989
2017	1,178
2018	1,051
2019	833
2020	580
2021	465
2022	1,049
2023	783
2024	470
2025	588
2026	469

Download the Data

Data for records on 2019-09-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-13. Last revised 13 October 2026 (2026-10-13).

Margin	Records
0 to 20	659
20 to 40	16
40 to 60	4
60 to 80	2
80 to 100	1