Weather Records on 9 September 1930

211 weather records were set or tied worldwide on 9 September 1930. Highest significance: Augusta, US.

Key Facts for 9 September 1930

On 9 September 1930, 211 weather records were set or tied at long-record stations worldwide.
39 were record highs and 77 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 208 daily.
Augusta set a daily record precipitation of 61.2 mm (2.4 in) on 9 September 1930.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 463 records.

Record Map

211 stations

211 station records on 9 September 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Augusta	United States	Record daily precipitation	61.2 mm (2.4 in)	36 of 100 (Notable)
Quatsino	Canada	Record high minimum temperature	16.7 C (62.1 F)	31 of 100 (Routine)
Hays 1 S	United States	Record daily precipitation	51.6 mm (2.0 in)	29 of 100 (Routine)
Greeley	United States	Record daily precipitation	35.6 mm (1.4 in)	28 of 100 (Routine)
Avon Park 2 W	United States	Record daily precipitation	53.3 mm (2.1 in)	28 of 100 (Routine)
Upper Mattole	United States	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
Savannah 6 SW	United States	Record daily precipitation	34.3 mm (1.4 in)	23 of 100 (Routine)
Karlsruhe	Germany	Record daily precipitation	26.2 mm (1.0 in)	22 of 100 (Routine)
Tuskegee	United States	Record high minimum temperature	26.7 C (80.1 F)	22 of 100 (Routine)
Warsaw 1	United States	Record daily precipitation	59.7 mm (2.4 in)	22 of 100 (Routine)
Ohringen	Germany	Record daily precipitation	26.0 mm (1.0 in)	21 of 100 (Routine)
Bederkesa	Germany	Record daily precipitation	25.4 mm (1.0 in)	21 of 100 (Routine)
Binnaway (Hawthorne)	Australia	Record daily precipitation	5.3 mm (0.21 in)	20 of 100 (Routine)
Premer (Eden Moor)	Australia	Record daily precipitation	5.1 mm (0.20 in)	20 of 100 (Routine)
Lyndoch (Pewsey Vale)	Australia	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
May Vale	Australia	Record daily precipitation	4.1 mm (0.16 in)	20 of 100 (Routine)
Tamworth West	Australia	Record daily precipitation	8.9 mm (0.35 in)	20 of 100 (Routine)
Yarra (Rowe's Lagoon)	Australia	Record daily precipitation	14.7 mm (0.6 in)	20 of 100 (Routine)
Bella Coola	Canada	Record high minimum temperature	15.6 C (60.1 F)	20 of 100 (Routine)
Lugansk	Ukraine	Record daily precipitation	1.7 mm (0.07 in)	20 of 100 (Routine)
Cloverdale	United States	Record daily precipitation	8.1 mm (0.32 in)	20 of 100 (Routine)
Werris Creek Post Office	Australia	Record daily precipitation	3.6 mm (0.14 in)	19 of 100 (Routine)
Blackville (Krui Vale)	Australia	Record daily precipitation	7.9 mm (0.31 in)	19 of 100 (Routine)
Garden City	United States	Record daily precipitation	38.6 mm (1.5 in)	19 of 100 (Routine)
Auburn 5 ESE	United States	Record daily precipitation	52.1 mm (2.1 in)	19 of 100 (Routine)
Tecumseh 1S	United States	Record daily precipitation	44.5 mm (1.8 in)	19 of 100 (Routine)
Gunnedah Pool	Australia	Record high minimum temperature	17.2 C (63.0 F)	18 of 100 (Routine)
Wallabadah (Woodton)	Australia	Record daily precipitation	12.2 mm (0.5 in)	18 of 100 (Routine)
Merriwa (Gummun Place)	Australia	Record daily precipitation	4.6 mm (0.18 in)	18 of 100 (Routine)
Merriwa (Merry Vale)	Australia	Record daily precipitation	5.6 mm (0.22 in)	18 of 100 (Routine)
Alton	Canada	Record low minimum temperature	0.0 C (32.0 F)	18 of 100 (Routine)
Subiaco	United States	Record daily precipitation	49.5 mm (1.9 in)	18 of 100 (Routine)
Ness City	United States	Record daily precipitation	28.2 mm (1.1 in)	18 of 100 (Routine)
Ulysses 3NE	United States	Record daily precipitation	30.5 mm (1.2 in)	18 of 100 (Routine)
Ashland	United States	Record low maximum temperature	14.4 C (57.9 F)	18 of 100 (Routine)
Colville	United States	Record high minimum temperature	11.1 C (52.0 F)	18 of 100 (Routine)
Kanmantoo	Australia	Record daily precipitation	16.8 mm (0.7 in)	17 of 100 (Routine)
Broken Hill (Kars)	Australia	Record daily precipitation	5.3 mm (0.21 in)	17 of 100 (Routine)
Blackville Post Office	Australia	Record daily precipitation	9.9 mm (0.39 in)	17 of 100 (Routine)
Breeza (Main Street)	Australia	Record daily precipitation	8.4 mm (0.33 in)	17 of 100 (Routine)
Normanstone Well	Australia	Record daily precipitation	4.1 mm (0.16 in)	17 of 100 (Routine)
Gowrie (Rotherfield)	Australia	Record daily precipitation	5.3 mm (0.21 in)	17 of 100 (Routine)
Clontarf	Canada	Record low minimum temperature	-1.1 C (30.0 F)	17 of 100 (Routine)
Kaisersbach-Cronhutte	Germany	Record daily precipitation	22.8 mm (0.9 in)	17 of 100 (Routine)
Atchison	United States	Record daily precipitation	59.4 mm (2.3 in)	17 of 100 (Routine)
Nashua 2 NNW	United States	Record low minimum temperature	1.7 C (35.1 F)	17 of 100 (Routine)
Sussex 1 NW	United States	Record low minimum temperature	3.9 C (39.0 F)	17 of 100 (Routine)
West Berne	United States	Record low minimum temperature	0.6 C (33.1 F)	17 of 100 (Routine)
Quakertown	United States	Record low minimum temperature	4.4 C (39.9 F)	17 of 100 (Routine)
Society Hill 6 S	United States	Record daily precipitation	24.9 mm (1.0 in)	17 of 100 (Routine)
Mount Barker	Australia	Record daily precipitation	18.5 mm (0.7 in)	16 of 100 (Routine)
Charleville Post Office	Australia	Record high maximum temperature	33.3 C (91.9 F)	16 of 100 (Routine)
Pine Ridge (Mooki Springs)	Australia	Record daily precipitation	5.1 mm (0.20 in)	16 of 100 (Routine)
Morangarell	Australia	Record daily precipitation	7.6 mm (0.30 in)	16 of 100 (Routine)
Jonkoping	Sweden	Record low maximum temperature	11.2 C (52.2 F)	16 of 100 (Routine)
Healdsburg	United States	Record daily precipitation	3.0 mm (0.12 in)	16 of 100 (Routine)
Ukiah	United States	Record low maximum temperature	19.4 C (66.9 F)	16 of 100 (Routine)
Ithaca Cornell UNIV	United States	Record low minimum temperature	3.3 C (37.9 F)	16 of 100 (Routine)
Lowville	United States	Record low minimum temperature	1.1 C (34.0 F)	16 of 100 (Routine)
Mount Hope (Cypress Grove)	Australia	Record daily precipitation	2.8 mm (0.11 in)	15 of 100 (Routine)

Counts by Type and Timescale

211 records

Records set or tied on 9 September 1930 by type: Highest daily maximum 10, Lowest daily maximum 21, Highest daily minimum 29, Lowest daily minimum 56, Heaviest daily rainfall 95.

Records on 9 September 1930 by type
Record type	Records
Highest daily maximum	10
Lowest daily maximum	21
Highest daily minimum	29
Lowest daily minimum	56
Heaviest daily rainfall	95
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 September 1930 by timescale: all-time 0, monthly 3, daily 208.

How Much Records Were Beaten By

166 broken records

Margins by which the 166 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 40.4. Ties are not counted.

Top 20 by Significance

9 September 1930

Top 20 records on 9 September 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1930	Augusta, US	daily rain	61.2 mm (2.4 in)	40.4 mm (1.6 in)	36 years	36 of 100 (Notable)
9 September 1930	Quatsino, CA	monthly high min	16.7 C (62.1 F)	2.3 C (4.1 F)	30 years	31 of 100 (Routine)
9 September 1930	Hays 1 S, US	daily rain	51.6 mm (2.0 in)	26.2 mm (1.0 in)	35 years	29 of 100 (Routine)
9 September 1930	Greeley, US	daily rain	35.6 mm (1.4 in)	19.9 mm (0.8 in)	17 years	28 of 100 (Routine)
9 September 1930	Avon Park 2 W, US	daily rain	53.3 mm (2.1 in)	31.7 mm (1.2 in)	13 years	28 of 100 (Routine)
9 September 1930	Upper Mattole, US	daily rain	25.4 mm (1.0 in)	24.9 mm (1.0 in)	36 years	25 of 100 (Routine)
9 September 1930	Savannah 6 SW, US	daily rain	34.3 mm (1.4 in)	14.5 mm (0.6 in)	36 years	23 of 100 (Routine)
9 September 1930	Karlsruhe, DE	daily rain	26.2 mm (1.0 in)	7.7 mm (0.30 in)	28 years	22 of 100 (Routine)
9 September 1930	Tuskegee, US	monthly high min	26.7 C (80.1 F)	1.1 C (2.0 F)	20 years	22 of 100 (Routine)
9 September 1930	Warsaw 1, US	daily rain	59.7 mm (2.4 in)	31.8 mm (1.3 in)	4 years	22 of 100 (Routine)
9 September 1930	Ohringen, DE	daily rain	26.0 mm (1.0 in)	6.0 mm (0.24 in)	30 years	21 of 100 (Routine)
9 September 1930	Bederkesa, DE	daily rain	25.4 mm (1.0 in)	7.5 mm (0.30 in)	27 years	21 of 100 (Routine)
9 September 1930	Binnaway (Hawthorne), AU	daily rain	5.3 mm (0.21 in)	5.3 mm (0.21 in)	43 years	20 of 100 (Routine)
9 September 1930	Premer (Eden Moor), AU	daily rain	5.1 mm (0.20 in)	5.1 mm (0.20 in)	42 years	20 of 100 (Routine)
9 September 1930	Lyndoch (Pewsey Vale), AU	daily rain	15.2 mm (0.6 in)	2.5 mm (0.10 in)	40 years	20 of 100 (Routine)
9 September 1930	May Vale, AU	daily rain	4.1 mm (0.16 in)	4.1 mm (0.16 in)	40 years	20 of 100 (Routine)
9 September 1930	Tamworth West, AU	daily rain	8.9 mm (0.35 in)	2.5 mm (0.10 in)	45 years	20 of 100 (Routine)
9 September 1930	Yarra (Rowe's Lagoon), AU	daily rain	14.7 mm (0.6 in)	8.9 mm (0.35 in)	20 years	20 of 100 (Routine)
9 September 1930	Bella Coola, CA	daily high min	15.6 C (60.1 F)	3.9 C (7.0 F)	20 years	20 of 100 (Routine)
9 September 1930	Lugansk, UA	daily rain	1.7 mm (0.07 in)	1.7 mm (0.07 in)	48 years	20 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 1930

Records set or tied on this calendar date in each year from 1806 to 1930. 1930 had 211 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 1930-09-09: 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 10	150
10 to 20	11
20 to 30	2
30 to 40	2
40 to 50	1