Weather Records on 30 June 2003

896 weather records were set or tied worldwide on 30 June 2003. Highest significance: Sheffield, GB.

Key Facts for 30 June 2003

On 30 June 2003, 896 weather records were set or tied at long-record stations worldwide.
415 were record highs and 198 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 35 monthly and 858 daily.
Sheffield set a daily record precipitation of 60.9 mm (2.4 in) on 30 June 2003.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 447 records.

Record Map

896 stations

896 station records on 30 June 2003 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 2003: highest significance records shown on the map
Station	Country	Type	Value	Significance
Sheffield	United Kingdom	Record daily precipitation	60.9 mm (2.4 in)	79 of 100 (Major)
Murchison	Australia	Record daily precipitation	39.8 mm (1.6 in)	65 of 100 (Major)
Crandall 8 N	United States	Record daily precipitation	101.6 mm (4.0 in)	64 of 100 (Major)
Jayton	United States	Record daily precipitation	68.6 mm (2.7 in)	61 of 100 (Major)
Ascencion (Smn)	Mexico	Record low minimum temperature	2.8 C (37.0 F)	60 of 100 (Major)
Abu Hamed	Sudan	Record daily precipitation	62.2 mm (2.4 in)	57 of 100 (Notable)
Port Sudan	Sudan	Record daily precipitation	61.2 mm (2.4 in)	57 of 100 (Notable)
Forest Grove	Australia	Record daily precipitation	99.4 mm (3.9 in)	56 of 100 (Notable)
Warsop	United Kingdom	Record daily precipitation	53.7 mm (2.1 in)	55 of 100 (Notable)
Hobart (Waterworks Reserve)	Australia	Record daily precipitation	32.8 mm (1.3 in)	53 of 100 (Notable)
Swansea (Kelvedon)	Australia	Record daily precipitation	37.0 mm (1.5 in)	52 of 100 (Notable)
Kassala	Sudan	Record daily precipitation	72.1 mm (2.8 in)	52 of 100 (Notable)
Bradford	United Kingdom	Record daily precipitation	46.4 mm (1.8 in)	50 of 100 (Notable)
Louisville	United States	Record daily precipitation	44.5 mm (1.8 in)	50 of 100 (Notable)
Kyabram Dpi	Australia	Record daily precipitation	28.0 mm (1.1 in)	49 of 100 (Notable)
Simon Bolivar	Mexico	Record daily precipitation	49.8 mm (2.0 in)	49 of 100 (Notable)
Warner Glen	Australia	Record daily precipitation	60.0 mm (2.4 in)	48 of 100 (Notable)
Malpaso	Mexico	Record daily precipitation	69.1 mm (2.7 in)	48 of 100 (Notable)
Nagornyj	Russia	Record daily precipitation	48.8 mm (1.9 in)	48 of 100 (Notable)
Mobile	United States	Record daily precipitation	153.7 mm (6.1 in)	48 of 100 (Notable)
Elderslie South (Staples Suga	Australia	Record daily precipitation	27.4 mm (1.1 in)	44 of 100 (Notable)
Santo Domingo	Mexico	Record low minimum temperature	10.0 C (50.0 F)	44 of 100 (Notable)
Ajojucar	Mexico	Record daily precipitation	79.2 mm (3.1 in)	44 of 100 (Notable)
Malkal	Sudan	Record daily precipitation	132.1 mm (5.2 in)	44 of 100 (Notable)
Gold Beach Rs	United States	Record high maximum temperature	31.7 C (89.1 F)	44 of 100 (Notable)
Glasgow #2	United States	Record high maximum temperature	38.3 C (100.9 F)	43 of 100 (Notable)
Little Swanport (Lisdillon)	Australia	Record daily precipitation	40.7 mm (1.6 in)	42 of 100 (Notable)
Nakhon Si Thammarat	Thailand	Record daily precipitation	54.4 mm (2.1 in)	42 of 100 (Notable)
Avon Park 2 W	United States	Record high minimum temperature	24.4 C (75.9 F)	42 of 100 (Notable)
Laurel	United States	Record daily precipitation	103.4 mm (4.1 in)	42 of 100 (Notable)
Pensacola Forest Sherman NAS	United States	Record daily precipitation	159.8 mm (6.3 in)	42 of 100 (Notable)
Yass (Linton Hostel)	Australia	Record daily precipitation	30.4 mm (1.2 in)	41 of 100 (Notable)
Maria Island (Darlington)	Australia	Record daily precipitation	40.4 mm (1.6 in)	41 of 100 (Notable)
Orford (Aubin Court)	Australia	Record daily precipitation	38.6 mm (1.5 in)	41 of 100 (Notable)
Swansea Post Office	Australia	Record daily precipitation	36.2 mm (1.4 in)	41 of 100 (Notable)
Fern Tree (Grays Road)	Australia	Record daily precipitation	48.2 mm (1.9 in)	41 of 100 (Notable)
Yanchi	China	Record daily precipitation	27.2 mm (1.1 in)	41 of 100 (Notable)
Huntington Lake	United States	Record high minimum temperature	16.7 C (62.1 F)	41 of 100 (Notable)
St Bernard	United States	Record daily precipitation	162.6 mm (6.4 in)	41 of 100 (Notable)
Clover Valley	United States	Record high minimum temperature	13.3 C (55.9 F)	41 of 100 (Notable)
Cape Leeuwin	Australia	Record daily precipitation	36.8 mm (1.4 in)	40 of 100 (Notable)
Arellano	Mexico	Record daily precipitation	48.3 mm (1.9 in)	40 of 100 (Notable)
Winfield 3NE	United States	Record low minimum temperature	7.8 C (46.0 F)	40 of 100 (Notable)
Junction 4SSW	United States	Record low minimum temperature	13.3 C (55.9 F)	40 of 100 (Notable)
Biloxi	United States	Record low maximum temperature	26.1 C (79.0 F)	39 of 100 (Notable)
Kilauea 1134	United States	Record high minimum temperature	22.8 C (73.0 F)	39 of 100 (Notable)
Albany	Australia	Record daily precipitation	37.6 mm (1.5 in)	38 of 100 (Notable)
Alexandra Bridge	Australia	Record daily precipitation	58.4 mm (2.3 in)	38 of 100 (Notable)
Columbia	United States	Record low maximum temperature	27.2 C (81.0 F)	38 of 100 (Notable)
San Jose de Raices	Mexico	Record high minimum temperature	20.0 C (68.0 F)	37 of 100 (Notable)
Evergreen	United States	Record low maximum temperature	27.2 C (81.0 F)	37 of 100 (Notable)
Elizabeth City	United States	Record high minimum temperature	27.8 C (82.0 F)	37 of 100 (Notable)
Tryon	United States	Record low maximum temperature	24.4 C (75.9 F)	37 of 100 (Notable)
New Orleans Alvin Callender Fl	United States	Record daily precipitation	137.2 mm (5.4 in)	37 of 100 (Notable)
Buckland (Brockley)	Australia	Record daily precipitation	30.6 mm (1.2 in)	36 of 100 (Notable)
Calderones	Mexico	Record daily precipitation	59.9 mm (2.4 in)	36 of 100 (Notable)
Livingston	United States	Record low maximum temperature	23.9 C (75.0 F)	36 of 100 (Notable)
Porthill	United States	Record high maximum temperature	35.6 C (96.1 F)	36 of 100 (Notable)
New Orleans Audubon	United States	Record daily precipitation	104.4 mm (4.1 in)	36 of 100 (Notable)
Dothan Rgnl AP	United States	Record daily precipitation	72.1 mm (2.8 in)	36 of 100 (Notable)

Counts by Type and Timescale

896 records

Records set or tied on 30 June 2003 by type: Highest daily maximum 196, Lowest daily maximum 128, Highest daily minimum 219, Lowest daily minimum 70, Heaviest daily rainfall 283.

Records on 30 June 2003 by type
Record type	Records
Highest daily maximum	196
Lowest daily maximum	128
Highest daily minimum	219
Lowest daily minimum	70
Heaviest daily rainfall	283
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 2003 by timescale: all-time 3, monthly 35, daily 858.

How Much Records Were Beaten By

710 broken records

Margins by which the 710 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 124.5. Ties are not counted.

Top 20 by Significance

30 June 2003

Top 20 records on 30 June 2003 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 2003	Sheffield, GB	daily rain	60.9 mm (2.4 in)	41.6 mm (1.6 in)	97 years	79 of 100 (Major)
30 June 2003	Murchison, AU	daily rain	39.8 mm (1.6 in)	24.8 mm (1.0 in)	64 years	65 of 100 (Major)
30 June 2003	Crandall 8 N, US	daily rain	101.6 mm (4.0 in)	79.8 mm (3.1 in)	62 years	64 of 100 (Major)
30 June 2003	Jayton, US	daily rain	68.6 mm (2.7 in)	52.1 mm (2.1 in)	89 years	61 of 100 (Major)
30 June 2003	Ascencion (Smn), MX	daily low min	2.8 C (37.0 F)	8.9 C (16.0 F)	92 years	60 of 100 (Major)
30 June 2003	Abu Hamed, SD	daily rain	62.2 mm (2.4 in)	62.2 mm (2.4 in)	44 years	57 of 100 (Notable)
30 June 2003	Port Sudan, SD	daily rain	61.2 mm (2.4 in)	61.2 mm (2.4 in)	44 years	57 of 100 (Notable)
30 June 2003	Forest Grove, AU	daily rain	99.4 mm (3.9 in)	70.4 mm (2.8 in)	32 years	56 of 100 (Notable)
30 June 2003	Warsop, GB	monthly rain	53.7 mm (2.1 in)	18.6 mm (0.7 in)	30 years	55 of 100 (Notable)
30 June 2003	Hobart (Waterworks Reserve), AU	daily rain	32.8 mm (1.3 in)	13.0 mm (0.5 in)	86 years	53 of 100 (Notable)
30 June 2003	Swansea (Kelvedon), AU	daily rain	37.0 mm (1.5 in)	20.2 mm (0.8 in)	86 years	52 of 100 (Notable)
30 June 2003	Kassala, SD	daily rain	72.1 mm (2.8 in)	54.1 mm (2.1 in)	26 years	52 of 100 (Notable)
30 June 2003	Bradford, GB	daily rain	46.4 mm (1.8 in)	21.4 mm (0.8 in)	22 years	50 of 100 (Notable)
30 June 2003	Louisville, US	daily rain	44.5 mm (1.8 in)	17.6 mm (0.7 in)	93 years	50 of 100 (Notable)
30 June 2003	Kyabram Dpi, AU	daily rain	28.0 mm (1.1 in)	17.8 mm (0.7 in)	29 years	49 of 100 (Notable)
30 June 2003	Simon Bolivar, MX	daily rain	49.8 mm (2.0 in)	39.9 mm (1.6 in)	20 years	49 of 100 (Notable)
30 June 2003	Warner Glen, AU	daily rain	60.0 mm (2.4 in)	36.4 mm (1.4 in)	34 years	48 of 100 (Notable)
30 June 2003	Malpaso, MX	daily rain	69.1 mm (2.7 in)	48.3 mm (1.9 in)	12 years	48 of 100 (Notable)
30 June 2003	Nagornyj, RU	daily rain	48.8 mm (1.9 in)	19.3 mm (0.8 in)	64 years	48 of 100 (Notable)
30 June 2003	Mobile, US	daily rain	153.7 mm (6.1 in)	124.5 mm (4.9 in)	10 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

1826 to 2003

Records set or tied on this calendar date in each year from 1826 to 2003. 2003 had 896 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 2003-06-30: 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 2026-10-15 (15 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	663
20 to 40	31
40 to 60	11
60 to 80	4
80 to 100	0
100 to 120	0
120 to 140	1