Weather Records on 30 June 1925

113 weather records were set or tied worldwide on 30 June 1925. Highest significance: Bryson City 2, US.

Key Facts for 30 June 1925

On 30 June 1925, 113 weather records were set or tied at long-record stations worldwide.
30 were record highs and 62 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 4 monthly and 109 daily.
Bryson City 2 set a daily record precipitation of 62.2 mm (2.4 in) on 30 June 1925.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 452 records.

Record Map

113 stations

113 station records on 30 June 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bryson City 2	United States	Record daily precipitation	62.2 mm (2.4 in)	47 of 100 (Notable)
Wolfville	Canada	Record daily precipitation	37.3 mm (1.5 in)	43 of 100 (Notable)
Yarmouth	Canada	Record daily precipitation	52.8 mm (2.1 in)	29 of 100 (Routine)
Halifax	Canada	Record daily precipitation	39.4 mm (1.6 in)	24 of 100 (Routine)
Spearfish	United States	Record daily precipitation	39.9 mm (1.6 in)	23 of 100 (Routine)
Fredericksburg Np	United States	Record daily precipitation	48.3 mm (1.9 in)	23 of 100 (Routine)
Renfrew	Canada	Record low maximum temperature	16.7 C (62.1 F)	21 of 100 (Routine)
Fayetteville	United States	Record high minimum temperature	27.8 C (82.0 F)	21 of 100 (Routine)
Fayetteville Exp STN	United States	Record high minimum temperature	27.8 C (82.0 F)	21 of 100 (Routine)
Austin #2	United States	Record daily precipitation	6.1 mm (0.24 in)	20 of 100 (Routine)
Orleansville (Chlef)	Algeria	Record daily precipitation	1.0 mm (0.04 in)	19 of 100 (Routine)
Meeker	United States	Record daily precipitation	11.2 mm (0.4 in)	19 of 100 (Routine)
Stillwater 2 W	United States	Record daily precipitation	45.7 mm (1.8 in)	19 of 100 (Routine)
Buckeye	United States	Record low maximum temperature	31.1 C (88.0 F)	18 of 100 (Routine)
Tucson WFO	United States	Record daily precipitation	14.0 mm (0.6 in)	18 of 100 (Routine)
Oelrichs	United States	Record high minimum temperature	23.9 C (75.0 F)	18 of 100 (Routine)
Buckeye	United States	Record daily precipitation	5.8 mm (0.23 in)	17 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record low maximum temperature	17.8 C (64.0 F)	17 of 100 (Routine)
Jefferson 3SE	United States	Record high maximum temperature	41.7 C (107.1 F)	17 of 100 (Routine)
Milwaukee Wb City	United States	Record low maximum temperature	16.7 C (62.1 F)	17 of 100 (Routine)
Newport	United States	Record low maximum temperature	12.8 C (55.0 F)	16 of 100 (Routine)
Bancroft	Canada	Record low maximum temperature	13.3 C (55.9 F)	15 of 100 (Routine)
Charlottetown	Canada	Record daily precipitation	20.8 mm (0.8 in)	15 of 100 (Routine)
Storrs	United States	Record low maximum temperature	20.0 C (68.0 F)	15 of 100 (Routine)
Cooperstown	United States	Record low maximum temperature	14.4 C (57.9 F)	15 of 100 (Routine)
Algiers-Ville/Universite	Algeria	Record daily precipitation	0.9 mm (0.04 in)	14 of 100 (Routine)
Dixon Wwtp	United States	Record low minimum temperature	7.2 C (45.0 F)	14 of 100 (Routine)
Guthrie Ctr	United States	Record low minimum temperature	6.1 C (43.0 F)	14 of 100 (Routine)
Hutchinson River	United States	Record high maximum temperature	43.3 C (109.9 F)	14 of 100 (Routine)
Grayling	United States	Record low minimum temperature	2.8 C (37.0 F)	14 of 100 (Routine)
Chippewa Lake	United States	Record low maximum temperature	21.1 C (70.0 F)	14 of 100 (Routine)
Brazoria	United States	Record low minimum temperature	21.1 C (70.0 F)	14 of 100 (Routine)
Florence	United States	Record low minimum temperature	0.6 C (33.1 F)	14 of 100 (Routine)
Adelaide West Terrace	Australia	Record high minimum temperature	12.7 C (54.9 F)	13 of 100 (Routine)
Lucknow	Canada	Record low minimum temperature	2.8 C (37.0 F)	13 of 100 (Routine)
Malvern	United States	Record high maximum temperature	39.4 C (102.9 F)	13 of 100 (Routine)
Bloomington Normal	United States	Record low minimum temperature	8.3 C (46.9 F)	13 of 100 (Routine)
Macksville 8 NNE	United States	Record high maximum temperature	42.2 C (108.0 F)	13 of 100 (Routine)
Manistee 3SE	United States	Record low maximum temperature	15.0 C (59.0 F)	13 of 100 (Routine)
Glens Falls Fire STN	United States	Record low maximum temperature	17.2 C (63.0 F)	13 of 100 (Routine)
Warren 3 S	United States	Record low maximum temperature	20.6 C (69.1 F)	13 of 100 (Routine)
Stillwater 2 W	United States	Record high maximum temperature	39.4 C (102.9 F)	13 of 100 (Routine)
Texarkana Webb Fld	United States	Record high maximum temperature	40.6 C (105.1 F)	13 of 100 (Routine)
Santa Barbara	United States	Record high minimum temperature	17.2 C (63.0 F)	12 of 100 (Routine)
Durango	United States	Record high minimum temperature	14.4 C (57.9 F)	12 of 100 (Routine)
Gloversville	United States	Record low maximum temperature	15.6 C (60.1 F)	12 of 100 (Routine)
Millport 4 NE	United States	Record low maximum temperature	21.1 C (70.0 F)	12 of 100 (Routine)
St. Petersburg	Russia	Record daily precipitation	14.1 mm (0.6 in)	11 of 100 (Routine)
Ottawa 4SW	United States	Record low minimum temperature	6.7 C (44.1 F)	11 of 100 (Routine)
Keene	United States	Record low maximum temperature	18.9 C (66.0 F)	11 of 100 (Routine)
Green Hill	United States	Record low maximum temperature	21.1 C (70.0 F)	11 of 100 (Routine)
Saegerstown	United States	Record low maximum temperature	20.0 C (68.0 F)	11 of 100 (Routine)
Husum	Germany	Record low minimum temperature	6.5 C (43.7 F)	10 of 100 (Routine)
Tucson WFO	United States	Record low maximum temperature	28.9 C (84.0 F)	10 of 100 (Routine)
Petoskey	United States	Record low minimum temperature	3.3 C (37.9 F)	10 of 100 (Routine)
Broken Bow 2 W	United States	Record high maximum temperature	38.3 C (100.9 F)	10 of 100 (Routine)
Newcastle Nobbys Signal Statio	Australia	Record daily precipitation	21.8 mm (0.9 in)	9 of 100 (Routine)
San Bernardino F S 226	United States	Record high minimum temperature	17.2 C (63.0 F)	9 of 100 (Routine)
Aurora Water	United States	Record low minimum temperature	7.2 C (45.0 F)	9 of 100 (Routine)
McPherson	United States	Record high maximum temperature	40.0 C (104.0 F)	9 of 100 (Routine)

Counts by Type and Timescale

113 records

Records set or tied on 30 June 1925 by type: Highest daily maximum 18, Lowest daily maximum 30, Highest daily minimum 12, Lowest daily minimum 32, Heaviest daily rainfall 21.

Records on 30 June 1925 by type
Record type	Records
Highest daily maximum	18
Lowest daily maximum	30
Highest daily minimum	12
Lowest daily minimum	32
Heaviest daily rainfall	21
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 1925 by timescale: all-time 0, monthly 4, daily 109.

How Much Records Were Beaten By

82 broken records

Margins by which the 82 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 45.7. Ties are not counted.

Top 20 by Significance

30 June 1925

Top 20 records on 30 June 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1925	Bryson City 2, US	daily rain	62.2 mm (2.4 in)	45.7 mm (1.8 in)	16 years	47 of 100 (Notable)
30 June 1925	Wolfville, CA	daily rain	37.3 mm (1.5 in)	26.6 mm (1.0 in)	24 years	43 of 100 (Notable)
30 June 1925	Yarmouth, CA	daily rain	52.8 mm (2.1 in)	18.3 mm (0.7 in)	22 years	29 of 100 (Routine)
30 June 1925	Halifax, CA	daily rain	39.4 mm (1.6 in)	11.5 mm (0.5 in)	30 years	24 of 100 (Routine)
30 June 1925	Spearfish, US	daily rain	39.9 mm (1.6 in)	19.8 mm (0.8 in)	10 years	23 of 100 (Routine)
30 June 1925	Fredericksburg Np, US	daily rain	48.3 mm (1.9 in)	15.3 mm (0.6 in)	29 years	23 of 100 (Routine)
30 June 1925	Renfrew, CA	daily low max	16.7 C (62.1 F)	3.3 C (5.9 F)	39 years	21 of 100 (Routine)
30 June 1925	Fayetteville, US	daily high min	27.8 C (82.0 F)	5.0 C (9.0 F)	14 years	21 of 100 (Routine)
30 June 1925	Fayetteville Exp STN, US	daily high min	27.8 C (82.0 F)	5.0 C (9.0 F)	14 years	21 of 100 (Routine)
30 June 1925	Austin #2, US	daily rain	6.1 mm (0.24 in)	6.1 mm (0.24 in)	36 years	20 of 100 (Routine)
30 June 1925	Orleansville (Chlef), DZ	daily rain	1.0 mm (0.04 in)	1.0 mm (0.04 in)	45 years	19 of 100 (Routine)
30 June 1925	Meeker, US	daily rain	11.2 mm (0.4 in)	6.1 mm (0.24 in)	15 years	19 of 100 (Routine)
30 June 1925	Stillwater 2 W, US	daily rain	45.7 mm (1.8 in)	19.8 mm (0.8 in)	7 years	19 of 100 (Routine)
30 June 1925	Buckeye, US	daily low max	31.1 C (88.0 F)	3.3 C (5.9 F)	23 years	18 of 100 (Routine)
30 June 1925	Tucson WFO, US	daily rain	14.0 mm (0.6 in)	5.1 mm (0.20 in)	11 years	18 of 100 (Routine)
30 June 1925	Oelrichs, US	monthly high min	23.9 C (75.0 F)	0.6 C (1.1 F)	15 years	18 of 100 (Routine)
30 June 1925	Buckeye, US	daily rain	5.8 mm (0.23 in)	5.8 mm (0.23 in)	31 years	17 of 100 (Routine)
30 June 1925	Cleveland 2717 Euclid, US	daily low max	17.8 C (64.0 F)	0.5 C (0.9 F)	39 years	17 of 100 (Routine)
30 June 1925	Jefferson 3SE, US	daily high max	41.7 C (107.1 F)	2.3 C (4.1 F)	30 years	17 of 100 (Routine)
30 June 1925	Milwaukee Wb City, US	daily low max	16.7 C (62.1 F)	1.6 C (2.9 F)	32 years	17 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 1925

Records set or tied on this calendar date in each year from 1826 to 1925. 1925 had 113 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 1925-06-30: 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 2026-10-14 (14 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).

Histogram of margins by which records were beaten on 30 June 1925
Margin	Records
0 to 10	75
10 to 20	5
20 to 30	1
30 to 40	0
40 to 50	1