Weather Records on 9 September 1943

596 weather records were set or tied worldwide on 9 September 1943. Highest significance: Koilkuntla, IN.

Key Facts for 9 September 1943

On 9 September 1943, 596 weather records were set or tied at long-record stations worldwide.
98 were record highs and 350 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 6 monthly and 590 daily.
Koilkuntla set a daily record precipitation of 87.6 mm (3.4 in) on 9 September 1943.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 461 records.

Record Map

596 stations

596 station records on 9 September 1943 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1943: highest significance records shown on the map
Station	Country	Type	Value	Significance
Koilkuntla	India	Record daily precipitation	87.6 mm (3.4 in)	47 of 100 (Notable)
Jammalamadugu	India	Record daily precipitation	74.9 mm (2.9 in)	44 of 100 (Notable)
Haldwani	India	Record daily precipitation	172.7 mm (6.8 in)	41 of 100 (Notable)
Mehgawan	India	Record daily precipitation	78.7 mm (3.1 in)	37 of 100 (Notable)
Gudur(Guduru)	India	Record daily precipitation	74.7 mm (2.9 in)	35 of 100 (Notable)
Chaukuri	India	Record daily precipitation	83.6 mm (3.3 in)	32 of 100 (Routine)
Kadayanallur	India	Record daily precipitation	38.1 mm (1.5 in)	31 of 100 (Routine)
Nundle Post Office	Australia	Record daily precipitation	31.0 mm (1.2 in)	30 of 100 (Routine)
Ramnagar	India	Record daily precipitation	102.6 mm (4.0 in)	30 of 100 (Routine)
Saint John	Canada	Record high maximum temperature	26.7 C (80.1 F)	29 of 100 (Routine)
Pakala	India	Record daily precipitation	56.4 mm (2.2 in)	29 of 100 (Routine)
Prairieview	United States	Record daily precipitation	56.9 mm (2.2 in)	29 of 100 (Routine)
Kavali	India	Record daily precipitation	72.1 mm (2.8 in)	28 of 100 (Routine)
Kathgodam	India	Record daily precipitation	96.5 mm (3.8 in)	28 of 100 (Routine)
Parrsboro	Canada	Record high minimum temperature	20.0 C (68.0 F)	27 of 100 (Routine)
Bharthana	India	Record daily precipitation	59.9 mm (2.4 in)	27 of 100 (Routine)
Victoria Gonzales Hts	Canada	Record high minimum temperature	15.0 C (59.0 F)	26 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record low minimum temperature	2.2 C (36.0 F)	26 of 100 (Routine)
Belle Isle	Canada	Record high minimum temperature	11.1 C (52.0 F)	25 of 100 (Routine)
Leavenworth	United States	Record low minimum temperature	5.6 C (42.1 F)	25 of 100 (Routine)
La Grange	United States	Record daily precipitation	34.3 mm (1.4 in)	25 of 100 (Routine)
Hospet	India	Record daily precipitation	50.3 mm (2.0 in)	24 of 100 (Routine)
Effingham 3SW	United States	Record low minimum temperature	4.4 C (39.9 F)	24 of 100 (Routine)
Burr Oak 4S	United States	Record low minimum temperature	1.1 C (34.0 F)	24 of 100 (Routine)
Osage City	United States	Record low minimum temperature	5.0 C (41.0 F)	24 of 100 (Routine)
Koshkonong	United States	Record low minimum temperature	5.6 C (42.1 F)	24 of 100 (Routine)
Seymour 1 NNW	United States	Record low minimum temperature	2.8 C (37.0 F)	24 of 100 (Routine)
Defiance	United States	Record low maximum temperature	14.4 C (57.9 F)	24 of 100 (Routine)
Vashon Island	United States	Record high minimum temperature	20.0 C (68.0 F)	24 of 100 (Routine)
Pithapuram	India	Record daily precipitation	54.4 mm (2.1 in)	23 of 100 (Routine)
Indi	India	Record daily precipitation	76.2 mm (3.0 in)	23 of 100 (Routine)
Eustis 2 S	United States	Record daily precipitation	65.0 mm (2.6 in)	23 of 100 (Routine)
Howe	United States	Record low maximum temperature	14.4 C (57.9 F)	23 of 100 (Routine)
Logan 1 WNW	United States	Record low minimum temperature	2.2 C (36.0 F)	23 of 100 (Routine)
Onawa 3NW	United States	Record low minimum temperature	0.6 C (33.1 F)	23 of 100 (Routine)
Atchison	United States	Record low minimum temperature	6.7 C (44.1 F)	23 of 100 (Routine)
Emporia 1 S	United States	Record low minimum temperature	5.6 C (42.1 F)	23 of 100 (Routine)
Grant City	United States	Record low minimum temperature	3.3 C (37.9 F)	23 of 100 (Routine)
Fremont	United States	Record low minimum temperature	3.9 C (39.0 F)	23 of 100 (Routine)
Huehue 92.1	United States	Record daily precipitation	40.4 mm (1.6 in)	23 of 100 (Routine)
Sussex	Canada	Record high maximum temperature	26.1 C (79.0 F)	22 of 100 (Routine)
Nandyal	India	Record daily precipitation	58.7 mm (2.3 in)	22 of 100 (Routine)
Raichur	India	Record daily precipitation	55.4 mm (2.2 in)	22 of 100 (Routine)
Jejuri	India	Record daily precipitation	51.8 mm (2.0 in)	22 of 100 (Routine)
Barabazar	India	Record daily precipitation	49.3 mm (1.9 in)	22 of 100 (Routine)
Greenville	United States	Record low minimum temperature	6.7 C (44.1 F)	22 of 100 (Routine)
Horton	United States	Record low minimum temperature	4.4 C (39.9 F)	22 of 100 (Routine)
Birch Tree	United States	Record low minimum temperature	5.6 C (42.1 F)	22 of 100 (Routine)
Lebanon 2W	United States	Record low minimum temperature	5.0 C (41.0 F)	22 of 100 (Routine)
Trenton	United States	Record low minimum temperature	5.0 C (41.0 F)	22 of 100 (Routine)
Lakeview 2 NNW	United States	Record high maximum temperature	34.4 C (93.9 F)	22 of 100 (Routine)
Springfield	United States	Record low minimum temperature	5.6 C (42.1 F)	22 of 100 (Routine)
Darwha	India	Record daily precipitation	47.0 mm (1.9 in)	21 of 100 (Routine)
Tarnaby	Sweden	Record high minimum temperature	8.0 C (46.4 F)	21 of 100 (Routine)
Cedarville	United States	Record high minimum temperature	17.2 C (63.0 F)	21 of 100 (Routine)
Ellsworth	United States	Record low minimum temperature	5.0 C (41.0 F)	21 of 100 (Routine)
Maryville 2E	United States	Record low minimum temperature	5.0 C (41.0 F)	21 of 100 (Routine)
Warrenton 1 N	United States	Record low minimum temperature	6.1 C (43.0 F)	21 of 100 (Routine)
Ovando	United States	Record low minimum temperature	-6.1 C (21.0 F)	21 of 100 (Routine)
Norfolk	United States	Record low minimum temperature	0.0 C (32.0 F)	21 of 100 (Routine)

Counts by Type and Timescale

596 records

Records set or tied on 9 September 1943 by type: Highest daily maximum 56, Lowest daily maximum 75, Highest daily minimum 42, Lowest daily minimum 275, Heaviest daily rainfall 148.

Records on 9 September 1943 by type
Record type	Records
Highest daily maximum	56
Lowest daily maximum	75
Highest daily minimum	42
Lowest daily minimum	275
Heaviest daily rainfall	148
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 September 1943 by timescale: all-time 0, monthly 6, daily 590.

How Much Records Were Beaten By

478 broken records

Margins by which the 478 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 99.5. Ties are not counted.

Top 20 by Significance

9 September 1943

Top 20 records on 9 September 1943 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1943	Koilkuntla, IN	daily rain	87.6 mm (3.4 in)	67.3 mm (2.6 in)	26 years	47 of 100 (Notable)
9 September 1943	Jammalamadugu, IN	daily rain	74.9 mm (2.9 in)	57.9 mm (2.3 in)	26 years	44 of 100 (Notable)
9 September 1943	Haldwani, IN	daily rain	172.7 mm (6.8 in)	99.5 mm (3.9 in)	24 years	41 of 100 (Notable)
9 September 1943	Mehgawan, IN	daily rain	78.7 mm (3.1 in)	46.4 mm (1.8 in)	40 years	37 of 100 (Notable)
9 September 1943	Gudur(Guduru), IN	daily rain	74.7 mm (2.9 in)	40.2 mm (1.6 in)	34 years	35 of 100 (Notable)
9 September 1943	Chaukuri, IN	daily rain	83.6 mm (3.3 in)	46.8 mm (1.8 in)	24 years	32 of 100 (Routine)
9 September 1943	Kadayanallur, IN	daily rain	38.1 mm (1.5 in)	30.7 mm (1.2 in)	9 years	31 of 100 (Routine)
9 September 1943	Nundle Post Office, AU	daily rain	31.0 mm (1.2 in)	20.8 mm (0.8 in)	24 years	30 of 100 (Routine)
9 September 1943	Ramnagar, IN	daily rain	102.6 mm (4.0 in)	54.3 mm (2.1 in)	16 years	30 of 100 (Routine)
9 September 1943	Saint John, CA	daily high max	26.7 C (80.1 F)	3.4 C (6.1 F)	42 years	29 of 100 (Routine)
9 September 1943	Pakala, IN	daily rain	56.4 mm (2.2 in)	24.1 mm (0.9 in)	40 years	29 of 100 (Routine)
9 September 1943	Prairieview, US	daily rain	56.9 mm (2.2 in)	42.9 mm (1.7 in)	1 year	29 of 100 (Routine)
9 September 1943	Kavali, IN	daily rain	72.1 mm (2.8 in)	41.4 mm (1.6 in)	8 years	28 of 100 (Routine)
9 September 1943	Kathgodam, IN	daily rain	96.5 mm (3.8 in)	38.1 mm (1.5 in)	32 years	28 of 100 (Routine)
9 September 1943	Parrsboro, CA	monthly high min	20.0 C (68.0 F)	0.6 C (1.1 F)	42 years	27 of 100 (Routine)
9 September 1943	Bharthana, IN	daily rain	59.9 mm (2.4 in)	32.0 mm (1.3 in)	17 years	27 of 100 (Routine)
9 September 1943	Victoria Gonzales Hts, CA	daily high min	15.0 C (59.0 F)	2.2 C (4.0 F)	37 years	26 of 100 (Routine)
9 September 1943	Lincoln UNIV Pwr Plt, US	daily low min	2.2 C (36.0 F)	3.9 C (7.0 F)	44 years	26 of 100 (Routine)
9 September 1943	Belle Isle, CA	daily high min	11.1 C (52.0 F)	1.1 C (2.0 F)	53 years	25 of 100 (Routine)
9 September 1943	Leavenworth, US	daily low min	5.6 C (42.1 F)	4.4 C (7.9 F)	40 years	25 of 100 (Routine)

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

1806 to 1943

Records set or tied on this calendar date in each year from 1806 to 1943. 1943 had 596 records.

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

Records on 09-09 in each year
Year	Records
1806	1
1812	1
1813	1
1814	2
1834	1
1836	1
1845	1
1847	1
1848	1
1849	2
1850	1
1854	1
1864	2
1865	3
1866	3
1867	1
1869	1
1871	1
1873	1
1878	1
1879	1
1880	2
1883	3
1884	4
1886	1
1888	4
1889	1
1890	1
1891	1
1892	4
1893	4
1894	3
1895	7
1897	3
1898	5
1899	6
1900	1
1901	4
1902	5
1903	14
1904	9
1905	8
1906	24
1907	9
1908	5
1909	9
1910	17
1911	27
1912	48
1913	12
1914	69
1915	48
1916	16
1917	44
1918	40
1919	74
1920	145
1921	92
1922	115
1923	58
1924	232
1925	248
1926	168
1927	246
1928	108
1929	362
1930	211
1931	558
1932	302
1933	433
1934	256
1935	461
1936	297
1937	242
1938	416
1939	429
1940	294
1941	763
1942	357
1943	596
1944	719
1945	355
1946	366
1947	465
1948	307
1949	1,407
1950	426
1951	338
1952	511
1953	344
1954	283
1955	608
1956	742
1957	390
1958	419
1959	736
1960	492
1961	383
1962	847
1963	400
1964	488
1965	326
1966	366
1967	367
1968	440
1969	603
1970	584
1971	498
1972	464
1973	517
1974	689
1975	555
1976	773
1977	410
1978	702
1979	878
1980	829
1981	1,011
1982	814
1983	958
1984	1,304
1985	1,269
1986	1,026
1987	676
1988	836
1989	983
1990	762
1991	882
1992	620
1993	886
1994	892
1995	937
1996	809
1997	837
1998	1,667
1999	1,013
2000	811
2001	1,647
2002	1,355
2003	786
2004	1,603
2005	1,068
2006	917
2007	948
2008	1,161
2009	792
2010	1,049
2011	1,328
2012	681
2013	974
2014	590
2015	806
2016	1,210
2017	661
2018	876
2019	953
2020	2,579
2021	1,458
2022	1,094
2023	1,222
2024	1,146
2025	520
2026	815

Download the Data

Data for records on 1943-09-09: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	455
20 to 40	12
40 to 60	9
60 to 80	1
80 to 100	1