Weather Records on 19 July 1977

898 weather records were set or tied worldwide on 19 July 1977. Highest significance: Marquette, US.

Key Facts for 19 July 1977

On 19 July 1977, 898 weather records were set or tied at long-record stations worldwide.
593 were record highs and 190 were record lows, counting maximum and minimum temperature.
By timescale, 16 were all-time records, 20 monthly and 862 daily.
Marquette set an all-time record high maximum temperature of 40.0 C (104.0 F) on 19 July 1977.
Across 164 earlier years (1799 to 2026) the same calendar date averaged 437 records.

Record Map

898 stations

898 station records on 19 July 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 July 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Marquette	United States	Record high maximum temperature	40.0 C (104.0 F)	61 of 100 (Major)
Beaver Canyon Pwr House	United States	Record daily precipitation	74.7 mm (2.9 in)	48 of 100 (Notable)
Tuzantla (Smn)	Mexico	Record high minimum temperature	27.8 C (82.0 F)	47 of 100 (Notable)
Milesville 5 NE	United States	Record high minimum temperature	26.7 C (80.1 F)	47 of 100 (Notable)
Ft Lewis	United States	Record daily precipitation	36.3 mm (1.4 in)	44 of 100 (Notable)
Walker	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Weyerhaeuser 1N	United States	Record high minimum temperature	23.9 C (75.0 F)	41 of 100 (Notable)
Newark Liberty Intl AP	United States	Record high maximum temperature	37.8 C (100.0 F)	41 of 100 (Notable)
Iroquois Falls	Canada	Record high minimum temperature	25.0 C (77.0 F)	40 of 100 (Notable)
Harnosand	Sweden	Record low maximum temperature	11.4 C (52.5 F)	40 of 100 (Notable)
Uppsala_Aut	Sweden	Record low maximum temperature	14.3 C (57.7 F)	40 of 100 (Notable)
Durango	United States	Record daily precipitation	26.4 mm (1.0 in)	40 of 100 (Notable)
Forman 5 SSE	United States	Record high maximum temperature	40.0 C (104.0 F)	40 of 100 (Notable)
Gladwin	United States	Record high minimum temperature	24.4 C (75.9 F)	40 of 100 (Notable)
Selemdza	Russia	Record daily precipitation	53.7 mm (2.1 in)	39 of 100 (Notable)
Plant City	United States	Record high minimum temperature	27.8 C (82.0 F)	38 of 100 (Notable)
Bemidji	United States	Record high minimum temperature	23.9 C (75.0 F)	38 of 100 (Notable)
Ellendale	United States	Record high maximum temperature	41.1 C (106.0 F)	38 of 100 (Notable)
Enmuveem	Russia	Record high minimum temperature	18.2 C (64.8 F)	37 of 100 (Notable)
Chernjaevo	Russia	Record high maximum temperature	36.7 C (98.1 F)	37 of 100 (Notable)
Estes Park	United States	Record high minimum temperature	18.9 C (66.0 F)	37 of 100 (Notable)
Gaylord	United States	Record high maximum temperature	35.6 C (96.1 F)	37 of 100 (Notable)
Springview 2NW	United States	Record high minimum temperature	23.3 C (73.9 F)	37 of 100 (Notable)
Ellendale	United States	Record high minimum temperature	25.6 C (78.1 F)	37 of 100 (Notable)
Cachoeiras de Macacu	Brazil	Record daily precipitation	59.8 mm (2.4 in)	36 of 100 (Notable)
Churchill A	Canada	Record daily precipitation	25.8 mm (1.0 in)	36 of 100 (Notable)
Kimball 2NE	United States	Record high minimum temperature	20.0 C (68.0 F)	36 of 100 (Notable)
Fort Frances	Canada	Record high minimum temperature	24.4 C (75.9 F)	35 of 100 (Notable)
Irapuato	Mexico	Record daily precipitation	48.0 mm (1.9 in)	35 of 100 (Notable)
Laporte	United States	Record high maximum temperature	35.0 C (95.0 F)	35 of 100 (Notable)
Benton Harbor AP	United States	Record high maximum temperature	34.4 C (93.9 F)	35 of 100 (Notable)
Lucknow	Canada	Record high minimum temperature	22.2 C (72.0 F)	34 of 100 (Routine)
Ulricehamn	Sweden	Record low maximum temperature	12.6 C (54.7 F)	34 of 100 (Routine)
Stornoway Airport	United Kingdom	Record low maximum temperature	11.4 C (52.5 F)	34 of 100 (Routine)
Milford 2 SE	United States	Record high maximum temperature	38.9 C (102.0 F)	34 of 100 (Routine)
Myakka Rvr Sp	United States	Record daily precipitation	74.9 mm (2.9 in)	34 of 100 (Routine)
Ishpeming	United States	Record high maximum temperature	36.7 C (98.1 F)	34 of 100 (Routine)
Bemidji	United States	Record high maximum temperature	37.8 C (100.0 F)	34 of 100 (Routine)
Chilton	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Oshkosh	United States	Record high minimum temperature	24.4 C (75.9 F)	34 of 100 (Routine)
Green Bay	United States	Record high maximum temperature	36.7 C (98.1 F)	34 of 100 (Routine)
Iratinga (Sao Miguel)	Brazil	Record daily precipitation	41.0 mm (1.6 in)	33 of 100 (Routine)
Fagerheden	Sweden	Record daily precipitation	29.6 mm (1.2 in)	33 of 100 (Routine)
Brewton 3 SSE	United States	Record low maximum temperature	26.1 C (79.0 F)	33 of 100 (Routine)
Castle Rock	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)
Phillipsburg 1 SSE	United States	Record high minimum temperature	30.0 C (86.0 F)	33 of 100 (Routine)
Winnibigoshish Dam	United States	Record high minimum temperature	23.9 C (75.0 F)	33 of 100 (Routine)
Setauket Strong	United States	Record high maximum temperature	36.1 C (97.0 F)	33 of 100 (Routine)
Colfax	United States	Record low maximum temperature	20.6 C (69.1 F)	33 of 100 (Routine)
Low Head (Comparison)	Australia	Record low minimum temperature	0.0 C (32.0 F)	32 of 100 (Routine)
Montreal McGill	Canada	Record high maximum temperature	32.8 C (91.0 F)	32 of 100 (Routine)
Ostrov Kotelnyj	Russia	Record daily precipitation	26.3 mm (1.0 in)	32 of 100 (Routine)
Pikeville	United States	Record high maximum temperature	36.7 C (98.1 F)	32 of 100 (Routine)
Hagerstown	United States	Record high maximum temperature	36.1 C (97.0 F)	32 of 100 (Routine)
Clinton	United States	Record high maximum temperature	33.9 C (93.0 F)	32 of 100 (Routine)
Tecumseh 1S	United States	Record high minimum temperature	25.6 C (78.1 F)	32 of 100 (Routine)
Kadoka	United States	Record high maximum temperature	40.0 C (104.0 F)	32 of 100 (Routine)
Alexandria Chandler Fld	United States	Record high minimum temperature	26.1 C (79.0 F)	32 of 100 (Routine)
Mine Centre	Canada	Record high minimum temperature	23.9 C (75.0 F)	31 of 100 (Routine)
Geneseo	United States	Record high maximum temperature	36.1 C (97.0 F)	31 of 100 (Routine)

Counts by Type and Timescale

898 records

Records set or tied on 19 July 1977 by type: Highest daily maximum 283, Lowest daily maximum 104, Highest daily minimum 310, Lowest daily minimum 86, Heaviest daily rainfall 115.

Records on 19 July 1977 by type
Record type	Records
Highest daily maximum	283
Lowest daily maximum	104
Highest daily minimum	310
Lowest daily minimum	86
Heaviest daily rainfall	115
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 19 July 1977 by timescale: all-time 16, monthly 20, daily 862.

How Much Records Were Beaten By

626 broken records

Margins by which the 626 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 35.0. Ties are not counted.

Top 20 by Significance

19 July 1977

Top 20 records on 19 July 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 July 1977	Marquette, US	all-time high max	40.0 C (104.0 F)	0.6 C (1.1 F)	115 years	61 of 100 (Major)
19 July 1977	Beaver Canyon Pwr House, US	all-time rain	74.7 mm (2.9 in)	9.9 mm (0.39 in)	33 years	48 of 100 (Notable)
19 July 1977	Tuzantla (Smn), MX	monthly high min	27.8 C (82.0 F)	2.8 C (5.0 F)	36 years	47 of 100 (Notable)
19 July 1977	Milesville 5 NE, US	all-time high min	26.7 C (80.1 F)	1.1 C (2.0 F)	65 years	47 of 100 (Notable)
19 July 1977	Ft Lewis, US	daily rain	36.3 mm (1.4 in)	13.2 mm (0.5 in)	60 years	44 of 100 (Notable)
19 July 1977	Walker, US	monthly high min	25.0 C (77.0 F)	1.7 C (3.1 F)	68 years	41 of 100 (Notable)
19 July 1977	Weyerhaeuser 1N, US	all-time high min	23.9 C (75.0 F)	0.6 C (1.1 F)	44 years	41 of 100 (Notable)
19 July 1977	Newark Liberty Intl AP, US	daily high max	37.8 C (100.0 F)	1.1 C (2.0 F)	98 years	41 of 100 (Notable)
19 July 1977	Iroquois Falls, CA	monthly high min	25.0 C (77.0 F)	2.8 C (5.0 F)	60 years	40 of 100 (Notable)
19 July 1977	Harnosand, SE	daily low max	11.4 C (52.5 F)	3.6 C (6.5 F)	72 years	40 of 100 (Notable)
19 July 1977	Uppsala_Aut, SE	daily low max	14.3 C (57.7 F)	0.4 C (0.7 F)	132 years	40 of 100 (Notable)
19 July 1977	Durango, US	daily rain	26.4 mm (1.0 in)	9.1 mm (0.36 in)	64 years	40 of 100 (Notable)
19 July 1977	Forman 5 SSE, US	daily high max	40.0 C (104.0 F)	3.9 C (7.0 F)	77 years	40 of 100 (Notable)
19 July 1977	Gladwin, US	daily high min	24.4 C (75.9 F)	4.4 C (7.9 F)	72 years	40 of 100 (Notable)
19 July 1977	Selemdza, RU	daily rain	53.7 mm (2.1 in)	25.4 mm (1.0 in)	34 years	39 of 100 (Notable)
19 July 1977	Plant City, US	monthly high min	27.8 C (82.0 F)	0.6 C (1.1 F)	51 years	38 of 100 (Notable)
19 July 1977	Bemidji, US	daily high min	23.9 C (75.0 F)	3.3 C (5.9 F)	76 years	38 of 100 (Notable)
19 July 1977	Ellendale, US	daily high max	41.1 C (106.0 F)	3.3 C (5.9 F)	77 years	38 of 100 (Notable)
19 July 1977	Enmuveem, RU	all-time high min	18.2 C (64.8 F)	2.4 C (4.3 F)	25 years	37 of 100 (Notable)
19 July 1977	Chernjaevo, RU	all-time high max	36.7 C (98.1 F)	0.3 C (0.5 F)	40 years	37 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

1799 to 1977

Records set or tied on this calendar date in each year from 1799 to 1977. 1977 had 898 records.

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

Records on 07-19 in each year
Year	Records
1799	1
1805	1
1809	1
1811	1
1837	1
1838	1
1839	1
1843	1
1845	2
1848	1
1851	1
1859	2
1863	2
1864	1
1865	2
1867	1
1868	1
1870	1
1871	3
1873	2
1874	3
1878	2
1880	1
1881	2
1883	1
1886	3
1887	1
1888	3
1889	1
1890	5
1892	3
1893	2
1894	4
1895	2
1896	1
1897	4
1898	2
1899	3
1900	6
1901	4
1902	12
1903	4
1904	15
1905	20
1906	14
1907	19
1908	21
1909	17
1910	49
1911	14
1912	39
1913	48
1914	35
1915	140
1916	234
1917	177
1918	36
1919	34
1920	50
1921	55
1922	121
1923	224
1924	191
1925	153
1926	319
1927	96
1928	148
1929	232
1930	585
1931	269
1932	385
1933	258
1934	765
1935	268
1936	402
1937	227
1938	290
1939	285
1940	338
1941	424
1942	568
1943	276
1944	361
1945	308
1946	485
1947	613
1948	384
1949	762
1950	613
1951	545
1952	541
1953	330
1954	535
1955	343
1956	552
1957	348
1958	481
1959	393
1960	746
1961	402
1962	453
1963	502
1964	534
1965	755
1966	481
1967	560
1968	740
1969	610
1970	545
1971	636
1972	699
1973	538
1974	513
1975	441
1976	824
1977	898
1978	636
1979	964
1980	835
1981	915
1982	676
1983	1,011
1984	1,076
1985	569
1986	810
1987	1,608
1988	995
1989	1,081
1990	954
1991	803
1992	717
1993	847
1994	589
1995	893
1996	1,353
1997	856
1998	1,325
1999	878
2000	1,802
2001	905
2002	985
2003	1,192
2004	1,082
2005	1,049
2006	1,392
2007	1,181
2008	753
2009	1,844
2010	911
2011	1,266
2012	878
2013	1,061
2014	1,207
2015	735
2016	605
2017	495
2018	836
2019	651
2020	409
2021	779
2022	1,143
2023	884
2024	544
2025	600
2026	653

Download the Data

Data for records on 1977-07-19: 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 5	572
5 to 10	29
10 to 15	13
15 to 20	5
20 to 25	3
25 to 30	2
30 to 35	2