Weather Records on 4 July 1983

942 weather records were set or tied worldwide on 4 July 1983. Highest significance: Man, CI.

Key Facts for 4 July 1983

On 4 July 1983, 942 weather records were set or tied at long-record stations worldwide.
540 were record highs and 217 were record lows, counting maximum and minimum temperature.
By timescale, 9 were all-time records, 42 monthly and 891 daily.
Man set a monthly record high maximum temperature of 37.0 C (98.6 F) on 4 July 1983.
Across 163 earlier years (1806 to 2026) the same calendar date averaged 419 records.

Record Map

942 stations

942 station records on 4 July 1983 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 July 1983: highest significance records shown on the map
Station	Country	Type	Value	Significance
Man	Cote D'Ivoire	Record high maximum temperature	37.0 C (98.6 F)	53 of 100 (Notable)
Lamar 7N	United States	Record daily precipitation	76.2 mm (3.0 in)	53 of 100 (Notable)
Lerma	Mexico	Record daily precipitation	51.3 mm (2.0 in)	48 of 100 (Notable)
Tomakomai	Japan	Record daily precipitation	98.5 mm (3.9 in)	47 of 100 (Notable)
Minden	Canada	Record high minimum temperature	21.0 C (69.8 F)	45 of 100 (Notable)
Babbitt 2 SE	United States	Record daily precipitation	49.5 mm (1.9 in)	45 of 100 (Notable)
Alert	Canada	Record daily snowfall	11.0 cm (4.3 in)	44 of 100 (Notable)
Boontjieskraal	South Africa	Record daily precipitation	26.0 mm (1.0 in)	44 of 100 (Notable)
Haliburton A	Canada	Record high minimum temperature	22.0 C (71.6 F)	42 of 100 (Notable)
Tommot	Russia	Record daily precipitation	33.7 mm (1.3 in)	41 of 100 (Notable)
Augusta	United States	Record daily precipitation	133.4 mm (5.3 in)	41 of 100 (Notable)
Griffiss AFB	United States	Record high minimum temperature	22.8 C (73.0 F)	41 of 100 (Notable)
Newark Liberty Intl AP	United States	Record high minimum temperature	26.1 C (79.0 F)	41 of 100 (Notable)
Belleville	Canada	Record high minimum temperature	23.0 C (73.4 F)	40 of 100 (Notable)
Stillwater 1 SE	United States	Record daily precipitation	36.8 mm (1.4 in)	40 of 100 (Notable)
Maravatio	Mexico	Record daily precipitation	49.8 mm (2.0 in)	39 of 100 (Notable)
Louisville 1 E	United States	Record high maximum temperature	40.0 C (104.0 F)	39 of 100 (Notable)
Martinsburg E W Virginia Rgnl	United States	Record high minimum temperature	23.9 C (75.0 F)	39 of 100 (Notable)
Lebo	United States	Record daily precipitation	53.8 mm (2.1 in)	38 of 100 (Notable)
Canaan Valley	United States	Record high maximum temperature	36.7 C (98.1 F)	38 of 100 (Notable)
Baltimore Customs House	United States	Record daily precipitation	50.3 mm (2.0 in)	38 of 100 (Notable)
Asbestos	Canada	Record high maximum temperature	36.0 C (96.8 F)	37 of 100 (Notable)
Mont-Joli A	Canada	Record high maximum temperature	35.9 C (96.6 F)	37 of 100 (Notable)
Telchaquillo	Mexico	Record high minimum temperature	28.9 C (84.0 F)	37 of 100 (Notable)
Ft Ross	United States	Record high maximum temperature	26.1 C (79.0 F)	37 of 100 (Notable)
Winter Haven	United States	Record high minimum temperature	26.1 C (79.0 F)	36 of 100 (Notable)
Hastings	United States	Record high minimum temperature	22.2 C (72.0 F)	36 of 100 (Notable)
La Pocatiere Cda	Canada	Record high maximum temperature	34.0 C (93.2 F)	34 of 100 (Routine)
Yevpatoriia	Ukraine	Record daily precipitation	49.4 mm (1.9 in)	34 of 100 (Routine)
Winnsboro	United States	Record high minimum temperature	25.0 C (77.0 F)	34 of 100 (Routine)
Kailua 446	United States	Record low maximum temperature	21.1 C (70.0 F)	34 of 100 (Routine)
Bancroft	Canada	Record high minimum temperature	20.5 C (68.9 F)	33 of 100 (Routine)
Drummondville	Canada	Record high maximum temperature	35.0 C (95.0 F)	33 of 100 (Routine)
Barrage Angliers	Canada	Record high minimum temperature	23.5 C (74.3 F)	33 of 100 (Routine)
San Blas	Mexico	Record high maximum temperature	38.9 C (102.0 F)	33 of 100 (Routine)
Park River	United States	Record low minimum temperature	3.3 C (37.9 F)	33 of 100 (Routine)
Coulee Dam 1 SW	United States	Record low minimum temperature	0.0 C (32.0 F)	33 of 100 (Routine)
Woodstock	Canada	Record high minimum temperature	22.5 C (72.5 F)	32 of 100 (Routine)
Montreal McGill	Canada	Record high maximum temperature	35.0 C (95.0 F)	32 of 100 (Routine)
Causapscal	Canada	Record high maximum temperature	35.0 C (95.0 F)	32 of 100 (Routine)
Tepuxtepec	Mexico	Record daily precipitation	56.9 mm (2.2 in)	32 of 100 (Routine)
Dover	United States	Record daily precipitation	50.3 mm (2.0 in)	32 of 100 (Routine)
Presque Isle	United States	Record high maximum temperature	33.9 C (93.0 F)	32 of 100 (Routine)
Lockwood	United States	Record daily precipitation	83.8 mm (3.3 in)	32 of 100 (Routine)
Lowville	United States	Record high minimum temperature	21.1 C (70.0 F)	32 of 100 (Routine)
Watertown	United States	Record high minimum temperature	23.9 C (75.0 F)	32 of 100 (Routine)
Green Rvr	United States	Record low minimum temperature	1.7 C (35.1 F)	32 of 100 (Routine)
Muenster	Canada	Record low maximum temperature	14.0 C (57.2 F)	31 of 100 (Routine)
Nuwara Eliya	Sri Lanka	Record high maximum temperature	25.4 C (77.7 F)	31 of 100 (Routine)
Arrowrock Dam	United States	Record low minimum temperature	5.6 C (42.1 F)	31 of 100 (Routine)
East Angus	Canada	Record high maximum temperature	34.0 C (93.2 F)	30 of 100 (Routine)
Rimouski	Canada	Record high maximum temperature	36.0 C (96.8 F)	30 of 100 (Routine)
Amos	Canada	Record high minimum temperature	22.0 C (71.6 F)	30 of 100 (Routine)
Bredasdorp	South Africa	Record daily precipitation	27.0 mm (1.1 in)	30 of 100 (Routine)
Ballantine	United States	Record low maximum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Joplin Rgnl AP	United States	Record daily precipitation	74.2 mm (2.9 in)	30 of 100 (Routine)
Beauceville	Canada	Record high maximum temperature	35.0 C (95.0 F)	29 of 100 (Routine)
Cap Madeleine	Canada	Record high maximum temperature	32.0 C (89.6 F)	29 of 100 (Routine)
Woodstock	Canada	Record high maximum temperature	33.5 C (92.3 F)	29 of 100 (Routine)
Samalayuca	Mexico	Record low minimum temperature	12.2 C (54.0 F)	29 of 100 (Routine)

Counts by Type and Timescale

942 records

Records set or tied on 4 July 1983 by type: Highest daily maximum 208, Lowest daily maximum 115, Highest daily minimum 332, Lowest daily minimum 102, Heaviest daily rainfall 184, Heaviest daily snowfall 1.

Records on 4 July 1983 by type
Record type	Records
Highest daily maximum	208
Lowest daily maximum	115
Highest daily minimum	332
Lowest daily minimum	102
Heaviest daily rainfall	184
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 4 July 1983 by timescale: all-time 9, monthly 42, daily 891.

How Much Records Were Beaten By

680 broken records

Margins by which the 680 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 72.0. Ties are not counted.

Top 20 by Significance

4 July 1983

Top 20 records on 4 July 1983 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 July 1983	Man, CI	monthly high max	37.0 C (98.6 F)	5.3 C (9.5 F)	34 years	53 of 100 (Notable)
4 July 1983	Lamar 7N, US	daily rain	76.2 mm (3.0 in)	38.9 mm (1.5 in)	83 years	53 of 100 (Notable)
4 July 1983	Lerma, MX	daily rain	51.3 mm (2.0 in)	30.5 mm (1.2 in)	16 years	48 of 100 (Notable)
4 July 1983	Tomakomai, JP	daily rain	98.5 mm (3.9 in)	68.8 mm (2.7 in)	16 years	47 of 100 (Notable)
4 July 1983	Minden, CA	daily high min	21.0 C (69.8 F)	3.8 C (6.8 F)	95 years	45 of 100 (Notable)
4 July 1983	Babbitt 2 SE, US	daily rain	49.5 mm (1.9 in)	31.0 mm (1.2 in)	33 years	45 of 100 (Notable)
4 July 1983	Alert, CA	daily snowfall	11.0 cm (4.3 in)	7.2 cm (2.8 in)	16 years	44 of 100 (Notable)
4 July 1983	Boontjieskraal, ZA	daily rain	26.0 mm (1.0 in)	14.8 mm (0.6 in)	61 years	44 of 100 (Notable)
4 July 1983	Haliburton A, CA	daily high min	22.0 C (71.6 F)	3.7 C (6.7 F)	85 years	42 of 100 (Notable)
4 July 1983	Tommot, RU	daily rain	33.7 mm (1.3 in)	23.4 mm (0.9 in)	6 years	41 of 100 (Notable)
4 July 1983	Augusta, US	monthly rain	133.4 mm (5.3 in)	31.0 mm (1.2 in)	21 years	41 of 100 (Notable)
4 July 1983	Griffiss AFB, US	daily high min	22.8 C (73.0 F)	2.8 C (5.0 F)	85 years	41 of 100 (Notable)
4 July 1983	Newark Liberty Intl AP, US	daily high min	26.1 C (79.0 F)	0.5 C (0.9 F)	110 years	41 of 100 (Notable)
4 July 1983	Belleville, CA	daily high min	23.0 C (73.4 F)	0.2 C (0.4 F)	114 years	40 of 100 (Notable)
4 July 1983	Stillwater 1 SE, US	daily rain	36.8 mm (1.4 in)	19.0 mm (0.7 in)	64 years	40 of 100 (Notable)
4 July 1983	Maravatio, MX	daily rain	49.8 mm (2.0 in)	24.9 mm (1.0 in)	32 years	39 of 100 (Notable)
4 July 1983	Louisville 1 E, US	daily high max	40.0 C (104.0 F)	1.7 C (3.1 F)	80 years	39 of 100 (Notable)
4 July 1983	Martinsburg E W Virginia Rgnl, US	daily high min	23.9 C (75.0 F)	1.7 C (3.1 F)	84 years	39 of 100 (Notable)
4 July 1983	Lebo, US	daily rain	53.8 mm (2.1 in)	20.3 mm (0.8 in)	60 years	38 of 100 (Notable)
4 July 1983	Canaan Valley, US	all-time high max	36.7 C (98.1 F)	1.7 C (3.1 F)	31 years	38 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 1983

Records set or tied on this calendar date in each year from 1806 to 1983. 1983 had 942 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 1983-07-04: 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 10	622
10 to 20	38
20 to 30	12
30 to 40	6
40 to 50	0
50 to 60	0
60 to 70	1
70 to 80	1