Weather Records on 30 June 1923

309 weather records were set or tied worldwide on 30 June 1923. Highest significance: Adairsville, US.

Key Facts for 30 June 1923

On 30 June 1923, 309 weather records were set or tied at long-record stations worldwide.
16 were record highs and 245 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 307 daily.
Adairsville set a daily record low minimum temperature of 8.9 C (48.0 F) on 30 June 1923.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 450 records.

Record Map

309 stations

309 station records on 30 June 1923 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1923: highest significance records shown on the map
Station	Country	Type	Value	Significance
Adairsville	United States	Record low minimum temperature	8.9 C (48.0 F)	36 of 100 (Notable)
Batesville	United States	Record low minimum temperature	8.9 C (48.0 F)	36 of 100 (Notable)
Athens	United States	Record low minimum temperature	11.1 C (52.0 F)	35 of 100 (Notable)
Pontotoc	United States	Record low minimum temperature	9.4 C (48.9 F)	35 of 100 (Notable)
Louisville	United States	Record low minimum temperature	11.1 C (52.0 F)	33 of 100 (Routine)
Canton 4N	United States	Record low minimum temperature	12.2 C (54.0 F)	31 of 100 (Routine)
Lake	United States	Record low minimum temperature	11.1 C (52.0 F)	31 of 100 (Routine)
Holly Springs 2 N	United States	Record low minimum temperature	11.7 C (53.1 F)	30 of 100 (Routine)
Scottsboro	United States	Record low minimum temperature	10.0 C (50.0 F)	29 of 100 (Routine)
Greensboro	United States	Record low maximum temperature	24.4 C (75.9 F)	28 of 100 (Routine)
Pine Bluff	United States	Record low minimum temperature	12.2 C (54.0 F)	28 of 100 (Routine)
Pushmataha	United States	Record low minimum temperature	12.2 C (54.0 F)	27 of 100 (Routine)
Bee Branch	United States	Record low minimum temperature	10.0 C (50.0 F)	27 of 100 (Routine)
Prescott 2 NNW	United States	Record low minimum temperature	12.8 C (55.0 F)	27 of 100 (Routine)
Calhoun 2 N	United States	Record low minimum temperature	12.8 C (55.0 F)	27 of 100 (Routine)
Cheneyville 1 NE	United States	Record low minimum temperature	15.0 C (59.0 F)	26 of 100 (Routine)
Minden	United States	Record low minimum temperature	12.8 C (55.0 F)	26 of 100 (Routine)
Brinkley	United States	Record low minimum temperature	11.1 C (52.0 F)	25 of 100 (Routine)
Camden 1	United States	Record low minimum temperature	11.7 C (53.1 F)	25 of 100 (Routine)
Stuttgart	United States	Record low maximum temperature	25.0 C (77.0 F)	25 of 100 (Routine)
Covington 8 WNW	United States	Record low minimum temperature	16.7 C (62.1 F)	25 of 100 (Routine)
New Iberia AP - Acadiana Rgnl	United States	Record low minimum temperature	17.2 C (63.0 F)	25 of 100 (Routine)
Crystal Springs Exp STN	United States	Record low minimum temperature	12.2 C (54.0 F)	25 of 100 (Routine)
Valley Head	United States	Record low minimum temperature	8.3 C (46.9 F)	24 of 100 (Routine)
Rome	United States	Record low minimum temperature	10.6 C (51.1 F)	24 of 100 (Routine)
Plain Dealing	United States	Record low minimum temperature	12.8 C (55.0 F)	24 of 100 (Routine)
State UNIV	United States	Record low minimum temperature	11.1 C (52.0 F)	24 of 100 (Routine)
Montgomery Wb City	United States	Record low minimum temperature	15.0 C (59.0 F)	23 of 100 (Routine)
Woodville 4 ESE	United States	Record low minimum temperature	14.4 C (57.9 F)	23 of 100 (Routine)
Carthage	United States	Record low minimum temperature	11.1 C (52.0 F)	23 of 100 (Routine)
Point Pleasant	United States	Record low maximum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Asheville	United States	Record low minimum temperature	8.9 C (48.0 F)	23 of 100 (Routine)
Karlshamn	Sweden	Record low minimum temperature	4.5 C (40.1 F)	22 of 100 (Routine)
Earlington	United States	Record low minimum temperature	7.8 C (46.0 F)	22 of 100 (Routine)
Florence	United States	Record low minimum temperature	9.4 C (48.9 F)	21 of 100 (Routine)
Prescott 2 NNW	United States	Record low maximum temperature	26.7 C (80.1 F)	21 of 100 (Routine)
Marshallville 6 S	United States	Record low maximum temperature	26.7 C (80.1 F)	21 of 100 (Routine)
Palestine	United States	Record low minimum temperature	7.8 C (46.0 F)	21 of 100 (Routine)
Mt Sterling	United States	Record low minimum temperature	7.8 C (46.0 F)	21 of 100 (Routine)
Amite	United States	Record low minimum temperature	15.0 C (59.0 F)	21 of 100 (Routine)
Calhoun 2 N	United States	Record low maximum temperature	26.7 C (80.1 F)	21 of 100 (Routine)
Borroloola	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Charlotte Waters	Australia	Record daily precipitation	15.5 mm (0.6 in)	20 of 100 (Routine)
Pyramid Hill	Australia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Hermannsburg	Australia	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Idracowra	Australia	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Hambantota	Sri Lanka	Record low maximum temperature	27.1 C (80.8 F)	20 of 100 (Routine)
Dahlonega 4WSW	United States	Record low minimum temperature	8.3 C (46.9 F)	20 of 100 (Routine)
Hays 1 S	United States	Record daily precipitation	56.4 mm (2.2 in)	20 of 100 (Routine)
Cheneyville 1 NE	United States	Record low maximum temperature	28.3 C (82.9 F)	20 of 100 (Routine)
Portsmouth-Sciotoville	United States	Record low minimum temperature	4.4 C (39.9 F)	20 of 100 (Routine)
College STN 6 SW	United States	Record low minimum temperature	16.7 C (62.1 F)	20 of 100 (Routine)
Inglewood (Post Office)	Australia	Record daily precipitation	9.1 mm (0.36 in)	19 of 100 (Routine)
Shenkursk	Russia	Record daily precipitation	15.4 mm (0.6 in)	19 of 100 (Routine)
Pine Bluff	United States	Record low maximum temperature	27.2 C (81.0 F)	19 of 100 (Routine)
Keosauqua	United States	Record low minimum temperature	7.2 C (45.0 F)	19 of 100 (Routine)
Lebanon 2W	United States	Record low minimum temperature	9.4 C (48.9 F)	19 of 100 (Routine)
Chattanooga Wb City	United States	Record low minimum temperature	12.2 C (54.0 F)	19 of 100 (Routine)
Horsham Polkemmet Rd	Australia	Record daily precipitation	7.6 mm (0.30 in)	18 of 100 (Routine)
Arhangelsk	Russia	Record daily precipitation	16.1 mm (0.6 in)	18 of 100 (Routine)

Counts by Type and Timescale

309 records

Records set or tied on 30 June 1923 by type: Highest daily maximum 11, Lowest daily maximum 100, Highest daily minimum 5, Lowest daily minimum 145, Heaviest daily rainfall 48.

Records on 30 June 1923 by type
Record type	Records
Highest daily maximum	11
Lowest daily maximum	100
Highest daily minimum	5
Lowest daily minimum	145
Heaviest daily rainfall	48
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 1923 by timescale: all-time 0, monthly 2, daily 307.

How Much Records Were Beaten By

248 broken records

Margins by which the 248 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.0. Ties are not counted.

Top 20 by Significance

30 June 1923

Top 20 records on 30 June 1923 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1923	Adairsville, US	daily low min	8.9 C (48.0 F)	7.8 C (14.0 F)	24 years	36 of 100 (Notable)
30 June 1923	Batesville, US	daily low min	8.9 C (48.0 F)	7.8 C (14.0 F)	26 years	36 of 100 (Notable)
30 June 1923	Athens, US	daily low min	11.1 C (52.0 F)	2.8 C (5.0 F)	65 years	35 of 100 (Notable)
30 June 1923	Pontotoc, US	daily low min	9.4 C (48.9 F)	7.3 C (13.1 F)	23 years	35 of 100 (Notable)
30 June 1923	Louisville, US	daily low min	11.1 C (52.0 F)	6.1 C (11.0 F)	30 years	33 of 100 (Routine)
30 June 1923	Canton 4N, US	daily low min	12.2 C (54.0 F)	6.1 C (11.0 F)	18 years	31 of 100 (Routine)
30 June 1923	Lake, US	daily low min	11.1 C (52.0 F)	6.1 C (11.0 F)	18 years	31 of 100 (Routine)
30 June 1923	Holly Springs 2 N, US	daily low min	11.7 C (53.1 F)	5.5 C (9.9 F)	23 years	30 of 100 (Routine)
30 June 1923	Scottsboro, US	daily low min	10.0 C (50.0 F)	5.6 C (10.1 F)	27 years	29 of 100 (Routine)
30 June 1923	Greensboro, US	daily low max	24.4 C (75.9 F)	5.0 C (9.0 F)	30 years	28 of 100 (Routine)
30 June 1923	Pine Bluff, US	daily low min	12.2 C (54.0 F)	5.0 C (9.0 F)	23 years	28 of 100 (Routine)
30 June 1923	Pushmataha, US	daily low min	12.2 C (54.0 F)	5.6 C (10.1 F)	16 years	27 of 100 (Routine)
30 June 1923	Bee Branch, US	daily low min	10.0 C (50.0 F)	5.6 C (10.1 F)	23 years	27 of 100 (Routine)
30 June 1923	Prescott 2 NNW, US	daily low min	12.8 C (55.0 F)	4.4 C (7.9 F)	30 years	27 of 100 (Routine)
30 June 1923	Calhoun 2 N, US	daily low min	12.8 C (55.0 F)	5.0 C (9.0 F)	20 years	27 of 100 (Routine)
30 June 1923	Cheneyville 1 NE, US	daily low min	15.0 C (59.0 F)	4.4 C (7.9 F)	23 years	26 of 100 (Routine)
30 June 1923	Minden, US	daily low min	12.8 C (55.0 F)	5.0 C (9.0 F)	18 years	26 of 100 (Routine)
30 June 1923	Brinkley, US	daily low min	11.1 C (52.0 F)	4.5 C (8.1 F)	23 years	25 of 100 (Routine)
30 June 1923	Camden 1, US	daily low min	11.7 C (53.1 F)	6.1 C (11.0 F)	14 years	25 of 100 (Routine)
30 June 1923	Stuttgart, US	daily low max	25.0 C (77.0 F)	4.4 C (7.9 F)	31 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

1826 to 1923

Records set or tied on this calendar date in each year from 1826 to 1923. 1923 had 309 records.

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

Records on 06-30 in each year
Year	Records
1826	1
1832	1
1835	2
1843	2
1846	1
1848	2
1849	1
1853	1
1855	1
1857	1
1860	1
1863	1
1865	1
1869	1
1871	1
1873	1
1876	1
1879	2
1882	2
1883	3
1885	4
1886	1
1887	2
1888	2
1889	1
1890	3
1891	2
1892	1
1894	1
1895	1
1896	2
1897	6
1898	3
1899	4
1900	5
1901	9
1902	10
1903	8
1904	20
1905	23
1906	20
1907	12
1908	17
1909	39
1910	57
1911	12
1912	32
1913	99
1914	97
1915	40
1916	66
1917	39
1918	54
1919	72
1920	319
1921	121
1922	133
1923	309
1924	194
1925	113
1926	65
1927	240
1928	137
1929	213
1930	168
1931	774
1932	154
1933	571
1934	331
1935	347
1936	620
1937	458
1938	330
1939	438
1940	346
1941	341
1942	408
1943	790
1944	272
1945	671
1946	631
1947	487
1948	340
1949	403
1950	494
1951	517
1952	533
1953	404
1954	426
1955	432
1956	409
1957	592
1958	423
1959	948
1960	270
1961	351
1962	375
1963	560
1964	434
1965	240
1966	379
1967	414
1968	752
1969	459
1970	730
1971	459
1972	558
1973	623
1974	643
1975	414
1976	607
1977	662
1978	721
1979	601
1980	935
1981	838
1982	1,230
1983	752
1984	722
1985	829
1986	745
1987	1,044
1988	1,216
1989	953
1990	1,191
1991	1,129
1992	1,670
1993	711
1994	951
1995	1,354
1996	889
1997	938
1998	1,714
1999	910
2000	861
2001	778
2002	904
2003	896
2004	998
2005	1,526
2006	723
2007	736
2008	852
2009	1,052
2010	1,069
2011	1,057
2012	1,416
2013	963
2014	496
2015	1,018
2016	371
2017	642
2018	625
2019	1,042
2020	1,151
2021	1,442
2022	709
2023	531
2024	1,004
2025	858
2026	999

Download the Data

Data for records on 1923-06-30: 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 3	148
3 to 5	67
5 to 8	24
8 to 10	3
10 to 13	2
13 to 15	1
15 to 18	3