Weather Records on 30 July 1954

504 weather records were set or tied worldwide on 30 July 1954. Highest significance: Ituacu, BR.

Key Facts for 30 July 1954

On 30 July 1954, 504 weather records were set or tied at long-record stations worldwide.
201 were record highs and 104 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 12 monthly and 492 daily.
Ituacu set a monthly record daily precipitation of 50.0 mm (2.0 in) on 30 July 1954.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 440 records.

Record Map

504 stations

504 station records on 30 July 1954 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 July 1954: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ituacu	Brazil	Record daily precipitation	50.0 mm (2.0 in)	66 of 100 (Major)
Aiea Fld 764A	United States	Record daily precipitation	29.5 mm (1.2 in)	49 of 100 (Notable)
Beaumont City	United States	Record daily precipitation	82.0 mm (3.2 in)	48 of 100 (Notable)
San Diego de la Union	Mexico	Record high minimum temperature	21.1 C (70.0 F)	47 of 100 (Notable)
Olinda #1 332	United States	Record daily precipitation	42.4 mm (1.7 in)	47 of 100 (Notable)
Jagdalpur	India	Record daily precipitation	132.3 mm (5.2 in)	46 of 100 (Notable)
Liberty	United States	Record daily precipitation	85.1 mm (3.4 in)	46 of 100 (Notable)
Houston Wb City	United States	Record daily precipitation	53.6 mm (2.1 in)	45 of 100 (Notable)
Gallivare_A	Sweden	Record daily precipitation	29.4 mm (1.2 in)	42 of 100 (Notable)
Sausar	India	Record daily precipitation	102.4 mm (4.0 in)	40 of 100 (Notable)
Gudivada	India	Record daily precipitation	85.1 mm (3.4 in)	39 of 100 (Notable)
Buxa	India	Record daily precipitation	262.9 mm (10.4 in)	39 of 100 (Notable)
Jeanerette 5 NW	United States	Record daily precipitation	83.3 mm (3.3 in)	39 of 100 (Notable)
Huntsville	United States	Record daily precipitation	85.1 mm (3.4 in)	39 of 100 (Notable)
Veraval	India	Record daily precipitation	116.1 mm (4.6 in)	38 of 100 (Notable)
Muddebihal	India	Record daily precipitation	45.7 mm (1.8 in)	38 of 100 (Notable)
Ponce 4 E	Puerto Rico [United States]	Record low maximum temperature	29.4 C (84.9 F)	35 of 100 (Notable)
Kiruna	Sweden	Record daily precipitation	32.2 mm (1.3 in)	35 of 100 (Notable)
New England	United States	Record daily precipitation	38.9 mm (1.5 in)	34 of 100 (Routine)
Hilliard	United States	Record low minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Waukesha Wwtp	United States	Record daily precipitation	44.2 mm (1.7 in)	33 of 100 (Routine)
Halaula 1110	United States	Record daily precipitation	39.4 mm (1.6 in)	31 of 100 (Routine)
Glen St Mary 1 W	United States	Record low minimum temperature	15.6 C (60.1 F)	30 of 100 (Routine)
Rhinelander	United States	Record daily precipitation	40.4 mm (1.6 in)	30 of 100 (Routine)
Philadelphia City	United States	Record high minimum temperature	25.6 C (78.1 F)	30 of 100 (Routine)
Northam	Australia	Record daily precipitation	33.0 mm (1.3 in)	29 of 100 (Routine)
Aibonito 1 S	Puerto Rico [United States]	Record daily precipitation	78.7 mm (3.1 in)	29 of 100 (Routine)
Waycross 4 NE	United States	Record low minimum temperature	17.2 C (63.0 F)	29 of 100 (Routine)
Simmesport	United States	Record daily precipitation	58.4 mm (2.3 in)	29 of 100 (Routine)
Forestburg 4 NNE	United States	Record low maximum temperature	21.1 C (70.0 F)	29 of 100 (Routine)
Jagalur	India	Record daily precipitation	30.5 mm (1.2 in)	28 of 100 (Routine)
Cheyenne Wells 2NE	United States	Record high minimum temperature	21.7 C (71.1 F)	28 of 100 (Routine)
Natchez	United States	Record low maximum temperature	25.0 C (77.0 F)	28 of 100 (Routine)
Brule Island	United States	Record daily precipitation	33.0 mm (1.3 in)	28 of 100 (Routine)
Ismailia	Egypt	Record high maximum temperature	39.0 C (102.2 F)	27 of 100 (Routine)
Kisinev	Moldova	Record high minimum temperature	23.0 C (73.4 F)	27 of 100 (Routine)
Cheneyville 1 NE	United States	Record low maximum temperature	26.1 C (79.0 F)	27 of 100 (Routine)
Breakwater	United States	Record daily precipitation	38.9 mm (1.5 in)	27 of 100 (Routine)
Bagewadi	India	Record daily precipitation	29.7 mm (1.2 in)	26 of 100 (Routine)
Rocky Ford 2 SE	United States	Record daily precipitation	31.5 mm (1.2 in)	26 of 100 (Routine)
Towner 2 NE	United States	Record low maximum temperature	20.0 C (68.0 F)	26 of 100 (Routine)
Quakertown	United States	Record high maximum temperature	36.1 C (97.0 F)	26 of 100 (Routine)
Boddington Shire	Australia	Record daily precipitation	31.5 mm (1.2 in)	25 of 100 (Routine)
Wangerooge	Germany	Record daily precipitation	31.1 mm (1.2 in)	25 of 100 (Routine)
Hungund	India	Record daily precipitation	37.3 mm (1.5 in)	25 of 100 (Routine)
Bisalpur	India	Record daily precipitation	113.3 mm (4.5 in)	25 of 100 (Routine)
Alpine	United States	Record daily precipitation	40.6 mm (1.6 in)	25 of 100 (Routine)
Julesburg	United States	Record high minimum temperature	20.6 C (69.1 F)	25 of 100 (Routine)
New London	United States	Record daily precipitation	33.0 mm (1.3 in)	25 of 100 (Routine)
Liberty	United States	Record low maximum temperature	28.9 C (84.0 F)	25 of 100 (Routine)
Smithville	United States	Record daily precipitation	66.0 mm (2.6 in)	25 of 100 (Routine)
Bagalkot	India	Record daily precipitation	27.9 mm (1.1 in)	24 of 100 (Routine)
Dongargarh	India	Record daily precipitation	71.1 mm (2.8 in)	24 of 100 (Routine)
Orebro	Sweden	Record low minimum temperature	5.0 C (41.0 F)	24 of 100 (Routine)
Newton Rigg	United Kingdom	Record low maximum temperature	11.7 C (53.1 F)	24 of 100 (Routine)
Lake Moraine	United States	Record high maximum temperature	24.4 C (75.9 F)	24 of 100 (Routine)
Clarinda	United States	Record high minimum temperature	23.9 C (75.0 F)	24 of 100 (Routine)
Jefferson	United States	Record high maximum temperature	38.3 C (100.9 F)	24 of 100 (Routine)
Easton	United States	Record high minimum temperature	26.1 C (79.0 F)	24 of 100 (Routine)
Artichoke Lake 1 E	United States	Record daily precipitation	45.7 mm (1.8 in)	24 of 100 (Routine)

Counts by Type and Timescale

504 records

Records set or tied on 30 July 1954 by type: Highest daily maximum 118, Lowest daily maximum 50, Highest daily minimum 83, Lowest daily minimum 54, Heaviest daily rainfall 199.

Records on 30 July 1954 by type
Record type	Records
Highest daily maximum	118
Lowest daily maximum	50
Highest daily minimum	83
Lowest daily minimum	54
Heaviest daily rainfall	199
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1954 by timescale: all-time 0, monthly 12, daily 492.

How Much Records Were Beaten By

350 broken records

Margins by which the 350 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 121.2. Ties are not counted.

Top 20 by Significance

30 July 1954

Top 20 records on 30 July 1954 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1954	Ituacu, BR	monthly rain	50.0 mm (2.0 in)	24.1 mm (0.9 in)	40 years	66 of 100 (Major)
30 July 1954	Aiea Fld 764A, US	daily rain	29.5 mm (1.2 in)	25.4 mm (1.0 in)	16 years	49 of 100 (Notable)
30 July 1954	Beaumont City, US	daily rain	82.0 mm (3.2 in)	59.4 mm (2.3 in)	27 years	48 of 100 (Notable)
30 July 1954	San Diego de la Union, MX	daily high min	21.1 C (70.0 F)	5.0 C (9.0 F)	51 years	47 of 100 (Notable)
30 July 1954	Olinda #1 332, US	daily rain	42.4 mm (1.7 in)	34.5 mm (1.4 in)	23 years	47 of 100 (Notable)
30 July 1954	Jagdalpur, IN	daily rain	132.3 mm (5.2 in)	68.8 mm (2.7 in)	36 years	46 of 100 (Notable)
30 July 1954	Liberty, US	daily rain	85.1 mm (3.4 in)	65.3 mm (2.6 in)	41 years	46 of 100 (Notable)
30 July 1954	Houston Wb City, US	daily rain	53.6 mm (2.1 in)	33.3 mm (1.3 in)	63 years	45 of 100 (Notable)
30 July 1954	Gallivare_A, SE	daily rain	29.4 mm (1.2 in)	17.5 mm (0.7 in)	32 years	42 of 100 (Notable)
30 July 1954	Sausar, IN	daily rain	102.4 mm (4.0 in)	49.8 mm (2.0 in)	39 years	40 of 100 (Notable)
30 July 1954	Gudivada, IN	daily rain	85.1 mm (3.4 in)	29.5 mm (1.2 in)	51 years	39 of 100 (Notable)
30 July 1954	Buxa, IN	daily rain	262.9 mm (10.4 in)	121.2 mm (4.8 in)	43 years	39 of 100 (Notable)
30 July 1954	Jeanerette 5 NW, US	daily rain	83.3 mm (3.3 in)	33.8 mm (1.3 in)	60 years	39 of 100 (Notable)
30 July 1954	Huntsville, US	daily rain	85.1 mm (3.4 in)	57.7 mm (2.3 in)	15 years	39 of 100 (Notable)
30 July 1954	Veraval, IN	daily rain	116.1 mm (4.6 in)	53.4 mm (2.1 in)	45 years	38 of 100 (Notable)
30 July 1954	Muddebihal, IN	daily rain	45.7 mm (1.8 in)	31.0 mm (1.2 in)	20 years	38 of 100 (Notable)
30 July 1954	Ponce 4 E, PR	daily low max	29.4 C (84.9 F)	1.7 C (3.1 F)	52 years	35 of 100 (Notable)
30 July 1954	Kiruna, SE	daily rain	32.2 mm (1.3 in)	14.0 mm (0.6 in)	37 years	35 of 100 (Notable)
30 July 1954	New England, US	daily rain	38.9 mm (1.5 in)	24.2 mm (1.0 in)	23 years	34 of 100 (Routine)
30 July 1954	Hilliard, US	daily low min	14.4 C (57.9 F)	3.4 C (6.1 F)	29 years	33 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

1794 to 1954

Records set or tied on this calendar date in each year from 1794 to 1954. 1954 had 504 records.

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

Records on 07-30 in each year
Year	Records
1794	2
1797	1
1827	1
1828	2
1829	1
1830	1
1834	1
1837	2
1838	1
1840	1
1841	1
1843	1
1854	1
1857	1
1858	2
1860	4
1863	1
1867	1
1868	1
1869	2
1870	1
1874	2
1875	1
1876	1
1877	2
1879	1
1880	2
1885	3
1886	5
1887	6
1888	5
1889	1
1890	2
1891	1
1892	1
1893	10
1894	6
1895	2
1896	2
1897	4
1898	8
1899	2
1900	4
1901	11
1902	6
1903	25
1904	17
1905	29
1906	22
1907	11
1908	23
1909	30
1910	8
1911	54
1912	21
1913	34
1914	52
1915	26
1916	150
1917	93
1918	42
1919	19
1920	188
1921	193
1922	40
1923	428
1924	80
1925	275
1926	186
1927	109
1928	210
1929	221
1930	170
1931	432
1932	275
1933	451
1934	619
1935	340
1936	452
1937	245
1938	388
1939	395
1940	562
1941	371
1942	304
1943	397
1944	289
1945	299
1946	409
1947	394
1948	489
1949	512
1950	552
1951	322
1952	581
1953	345
1954	504
1955	787
1956	506
1957	289
1958	344
1959	391
1960	793
1961	511
1962	378
1963	308
1964	483
1965	978
1966	527
1967	282
1968	530
1969	506
1970	431
1971	2,319
1972	758
1973	434
1974	569
1975	1,048
1976	590
1977	641
1978	646
1979	761
1980	962
1981	851
1982	821
1983	904
1984	997
1985	1,029
1986	952
1987	1,084
1988	826
1989	1,227
1990	795
1991	734
1992	1,003
1993	965
1994	1,631
1995	1,207
1996	1,317
1997	933
1998	1,240
1999	1,456
2000	1,030
2001	1,400
2002	1,346
2003	1,163
2004	936
2005	788
2006	1,103
2007	1,160
2008	763
2009	1,328
2010	1,331
2011	1,003
2012	731
2013	737
2014	1,199
2015	682
2016	460
2017	464
2018	1,038
2019	486
2020	763
2021	839
2022	845
2023	683
2024	705
2025	869
2026	1,001

Download the Data

Data for records on 1954-07-30: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	320
20 to 40	22
40 to 60	5
60 to 80	2
80 to 100	0
100 to 120	0
120 to 140	1