Weather Records on 4 July 1991

872 weather records were set or tied worldwide on 4 July 1991. Highest significance: Ozark, US.

Key Facts for 4 July 1991

On 4 July 1991, 872 weather records were set or tied at long-record stations worldwide.
472 were record highs and 186 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 29 monthly and 838 daily.
Ozark set a daily record precipitation of 78.7 mm (3.1 in) on 4 July 1991.
Across 163 earlier years (1806 to 2026) the same calendar date averaged 419 records.

Record Map

872 stations

872 station records on 4 July 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 July 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ozark	United States	Record daily precipitation	78.7 mm (3.1 in)	64 of 100 (Major)
Charlottesville 2W	United States	Record daily precipitation	101.1 mm (4.0 in)	58 of 100 (Notable)
Suchixtlahuaca -Quiotep-	Mexico	Record daily precipitation	285.0 mm (11.2 in)	52 of 100 (Notable)
Ashdown 4 SSE	United States	Record daily precipitation	88.9 mm (3.5 in)	52 of 100 (Notable)
Khon Kaen	Thailand	Record daily precipitation	134.9 mm (5.3 in)	51 of 100 (Notable)
Presa Guadalupe	Mexico	Record daily precipitation	58.9 mm (2.3 in)	49 of 100 (Notable)
Vinnytsia	Ukraine	Record daily precipitation	55.7 mm (2.2 in)	48 of 100 (Notable)
Louisa	United States	Record daily precipitation	88.1 mm (3.5 in)	48 of 100 (Notable)
Kosciusko	United States	Record daily precipitation	91.4 mm (3.6 in)	45 of 100 (Notable)
Virginia City	United States	Record high maximum temperature	34.4 C (93.9 F)	44 of 100 (Notable)
Columbia	United States	Record daily precipitation	101.6 mm (4.0 in)	44 of 100 (Notable)
Vestmannaeyjar	Iceland	Record daily precipitation	41.0 mm (1.6 in)	42 of 100 (Notable)
Soroca	Moldova	Record daily precipitation	78.5 mm (3.1 in)	42 of 100 (Notable)
Ojinaga (Smn)	Mexico	Record low minimum temperature	12.2 C (54.0 F)	42 of 100 (Notable)
Camden 1	United States	Record daily precipitation	82.0 mm (3.2 in)	42 of 100 (Notable)
Pine Bluff	United States	Record low maximum temperature	25.0 C (77.0 F)	42 of 100 (Notable)
Coalinga	United States	Record high maximum temperature	45.6 C (114.1 F)	42 of 100 (Notable)
Slidell	United States	Record daily precipitation	90.4 mm (3.6 in)	42 of 100 (Notable)
Plant City	United States	Record high minimum temperature	24.4 C (75.9 F)	41 of 100 (Notable)
Millington 3 SE	United States	Record daily precipitation	48.8 mm (1.9 in)	41 of 100 (Notable)
Bel'cy	Moldova	Record daily precipitation	42.1 mm (1.7 in)	40 of 100 (Notable)
Sholapur	India	Record daily precipitation	44.2 mm (1.7 in)	39 of 100 (Notable)
Pabellon Campo Experimental	Mexico	Record daily precipitation	59.9 mm (2.4 in)	38 of 100 (Notable)
Atil	Mexico	Record low minimum temperature	10.6 C (51.1 F)	38 of 100 (Notable)
Mocksville 5SE	United States	Record daily precipitation	42.7 mm (1.7 in)	38 of 100 (Notable)
Camenca	Moldova	Record daily precipitation	41.0 mm (1.6 in)	37 of 100 (Notable)
Dubossary	Moldova	Record daily precipitation	40.6 mm (1.6 in)	37 of 100 (Notable)
Willits 1 NE	United States	Record high maximum temperature	38.9 C (102.0 F)	37 of 100 (Notable)
Pecos	United States	Record daily precipitation	31.0 mm (1.2 in)	37 of 100 (Notable)
Texarkana Webb Fld	United States	Record daily precipitation	59.7 mm (2.4 in)	37 of 100 (Notable)
Vanersborg	Sweden	Record high maximum temperature	28.6 C (83.5 F)	36 of 100 (Notable)
Thomasville 7 NE	United States	Record daily precipitation	64.0 mm (2.5 in)	36 of 100 (Notable)
Santa Maria Yucuhiti (Cfe)	Mexico	Record daily precipitation	85.6 mm (3.4 in)	35 of 100 (Notable)
Monticello	United States	Record daily precipitation	61.0 mm (2.4 in)	35 of 100 (Notable)
Orleans	United States	Record high minimum temperature	18.3 C (64.9 F)	34 of 100 (Routine)
Jeddo 3S	United States	Record daily precipitation	59.7 mm (2.4 in)	34 of 100 (Routine)
Chapulco	Mexico	Record daily precipitation	34.3 mm (1.4 in)	33 of 100 (Routine)
Rinconada	Mexico	Record high minimum temperature	25.0 C (77.0 F)	33 of 100 (Routine)
Pedricea	Mexico	Record daily precipitation	44.2 mm (1.7 in)	32 of 100 (Routine)
Tejon Rancho	United States	Record high maximum temperature	42.2 C (108.0 F)	32 of 100 (Routine)
Galena	United States	Record daily precipitation	75.2 mm (3.0 in)	32 of 100 (Routine)
Livingston 2 NNE	United States	Record daily precipitation	61.2 mm (2.4 in)	32 of 100 (Routine)
Horseshoe	Australia	Record daily precipitation	39.2 mm (1.5 in)	31 of 100 (Routine)
Rodeo (Dge)	Mexico	Record daily precipitation	33.8 mm (1.3 in)	31 of 100 (Routine)
Stony Gorge Rsvr	United States	Record high maximum temperature	45.0 C (113.0 F)	31 of 100 (Routine)
Warren 3 S	United States	Record daily precipitation	32.5 mm (1.3 in)	31 of 100 (Routine)
Alma Bacon Co AP	United States	Record high minimum temperature	25.0 C (77.0 F)	31 of 100 (Routine)
San Lucas Ojitlan	Mexico	Record low minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Soledad de Doblado	Mexico	Record low minimum temperature	15.6 C (60.1 F)	30 of 100 (Routine)
Mahackala	Russia	Record high maximum temperature	35.1 C (95.2 F)	30 of 100 (Routine)
Fairmont	United States	Record high maximum temperature	40.6 C (105.1 F)	30 of 100 (Routine)
Yreka	United States	Record high maximum temperature	40.6 C (105.1 F)	30 of 100 (Routine)
Silkwood Post Office	Australia	Record daily precipitation	33.0 mm (1.3 in)	29 of 100 (Routine)
Campeche (Dge)	Mexico	Record low maximum temperature	28.9 C (84.0 F)	29 of 100 (Routine)
Salamanca	Mexico	Record low maximum temperature	18.9 C (66.0 F)	29 of 100 (Routine)
Kljuchi	Russia	Record low maximum temperature	9.7 C (49.5 F)	29 of 100 (Routine)
Henichesk	Ukraine	Record high minimum temperature	25.0 C (77.0 F)	29 of 100 (Routine)
Chico UNIV Farm	United States	Record high maximum temperature	43.9 C (111.0 F)	29 of 100 (Routine)
Davis 2 WSW Exp Farm	United States	Record high maximum temperature	43.3 C (109.9 F)	29 of 100 (Routine)
Winder 4S	United States	Record daily precipitation	46.7 mm (1.8 in)	29 of 100 (Routine)

Counts by Type and Timescale

872 records

Records set or tied on 4 July 1991 by type: Highest daily maximum 175, Lowest daily maximum 123, Highest daily minimum 297, Lowest daily minimum 63, Heaviest daily rainfall 214.

Records on 4 July 1991 by type
Record type	Records
Highest daily maximum	175
Lowest daily maximum	123
Highest daily minimum	297
Lowest daily minimum	63
Heaviest daily rainfall	214
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 4 July 1991 by timescale: all-time 5, monthly 29, daily 838.

How Much Records Were Beaten By

640 broken records

Margins by which the 640 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 266.2. Ties are not counted.

Top 20 by Significance

4 July 1991

Top 20 records on 4 July 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 July 1991	Ozark, US	daily rain	78.7 mm (3.1 in)	49.5 mm (1.9 in)	70 years	64 of 100 (Major)
4 July 1991	Charlottesville 2W, US	daily rain	101.1 mm (4.0 in)	32.5 mm (1.3 in)	85 years	58 of 100 (Notable)
4 July 1991	Suchixtlahuaca -Quiotep-, MX	daily rain	285.0 mm (11.2 in)	266.2 mm (10.5 in)	32 years	52 of 100 (Notable)
4 July 1991	Ashdown 4 SSE, US	daily rain	88.9 mm (3.5 in)	65.8 mm (2.6 in)	44 years	52 of 100 (Notable)
4 July 1991	Khon Kaen, TH	monthly rain	134.9 mm (5.3 in)	42.1 mm (1.7 in)	27 years	51 of 100 (Notable)
4 July 1991	Presa Guadalupe, MX	daily rain	58.9 mm (2.3 in)	34.8 mm (1.4 in)	24 years	49 of 100 (Notable)
4 July 1991	Vinnytsia, UA	daily rain	55.7 mm (2.2 in)	34.9 mm (1.4 in)	30 years	48 of 100 (Notable)
4 July 1991	Louisa, US	daily rain	88.1 mm (3.5 in)	37.3 mm (1.5 in)	50 years	48 of 100 (Notable)
4 July 1991	Kosciusko, US	daily rain	91.4 mm (3.6 in)	48.2 mm (1.9 in)	14 years	45 of 100 (Notable)
4 July 1991	Virginia City, US	daily high max	34.4 C (93.9 F)	1.6 C (2.9 F)	101 years	44 of 100 (Notable)
4 July 1991	Columbia, US	daily rain	101.6 mm (4.0 in)	56.6 mm (2.2 in)	18 years	44 of 100 (Notable)
4 July 1991	Vestmannaeyjar, IS	daily rain	41.0 mm (1.6 in)	22.4 mm (0.9 in)	20 years	42 of 100 (Notable)
4 July 1991	Soroca, MD	all-time rain	78.5 mm (3.1 in)	16.0 mm (0.6 in)	9 years	42 of 100 (Notable)
4 July 1991	Ojinaga (Smn), MX	daily low min	12.2 C (54.0 F)	3.4 C (6.1 F)	68 years	42 of 100 (Notable)
4 July 1991	Camden 1, US	daily rain	82.0 mm (3.2 in)	38.8 mm (1.5 in)	41 years	42 of 100 (Notable)
4 July 1991	Pine Bluff, US	daily low max	25.0 C (77.0 F)	0.6 C (1.1 F)	101 years	42 of 100 (Notable)
4 July 1991	Coalinga, US	all-time high max	45.6 C (114.1 F)	1.2 C (2.2 F)	48 years	42 of 100 (Notable)
4 July 1991	Slidell, US	daily rain	90.4 mm (3.6 in)	63.0 mm (2.5 in)	20 years	42 of 100 (Notable)
4 July 1991	Plant City, US	daily high min	24.4 C (75.9 F)	1.1 C (2.0 F)	76 years	41 of 100 (Notable)
4 July 1991	Millington 3 SE, US	daily rain	48.8 mm (1.9 in)	18.6 mm (0.7 in)	48 years	41 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

1806 to 1991

Records set or tied on this calendar date in each year from 1806 to 1991. 1991 had 872 records.

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

Records on 07-04 in each year
Year	Records
1806	1
1815	2
1827	1
1828	1
1836	1
1837	1
1838	1
1839	2
1845	1
1850	1
1852	1
1856	2
1858	2
1859	1
1860	1
1863	1
1867	1
1868	1
1873	1
1874	2
1875	1
1877	1
1878	1
1879	1
1883	2
1887	1
1889	1
1890	3
1891	1
1892	1
1893	2
1894	3
1895	1
1896	2
1897	3
1898	6
1899	4
1900	10
1901	5
1902	8
1903	7
1904	12
1905	6
1906	15
1907	26
1908	14
1909	20
1910	33
1911	62
1912	28
1913	25
1914	48
1915	36
1916	25
1917	107
1918	72
1919	49
1920	105
1921	50
1922	61
1923	59
1924	230
1925	137
1926	139
1927	290
1928	150
1929	255
1930	276
1931	479
1932	635
1933	459
1934	521
1935	319
1936	1,189
1937	341
1938	353
1939	389
1940	504
1941	409
1942	495
1943	348
1944	553
1945	151
1946	288
1947	258
1948	293
1949	474
1950	335
1951	388
1952	285
1953	431
1954	291
1955	433
1956	381
1957	449
1958	517
1959	280
1960	562
1961	525
1962	619
1963	417
1964	383
1965	258
1966	473
1967	935
1968	668
1969	746
1970	675
1971	385
1972	1,195
1973	656
1974	546
1975	879
1976	785
1977	593
1978	1,020
1979	604
1980	674
1981	850
1982	858
1983	942
1984	851
1985	729
1986	1,129
1987	611
1988	1,158
1989	981
1990	871
1991	872
1992	1,023
1993	1,053
1994	1,131
1995	1,128
1996	1,014
1997	1,251
1998	925
1999	1,632
2000	891
2001	1,120
2002	1,152
2003	617
2004	668
2005	834
2006	924
2007	1,052
2008	764
2009	845
2010	1,124
2011	777
2012	1,205
2013	866
2014	456
2015	1,384
2016	919
2017	496
2018	653
2019	528
2020	365
2021	789
2022	700
2023	627
2024	765
2025	737
2026	717

Download the Data

Data for records on 1991-07-04: 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 50	635
50 to 100	4
100 to 150	0
150 to 200	0
200 to 250	0
250 to 300	1