Weather Records on 22 July 1977

478 weather records were set or tied worldwide on 22 July 1977. Highest significance: Ferrara, IT.

Key Facts for 22 July 1977

On 22 July 1977, 478 weather records were set or tied at long-record stations worldwide.
171 were record highs and 151 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 15 monthly and 462 daily.
Ferrara set a daily record precipitation of 42.7 mm (1.7 in) on 22 July 1977.
Across 171 earlier years (1793 to 2026) the same calendar date averaged 433 records.

Record Map

478 stations

478 station records on 22 July 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 July 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ferrara	Italy	Record daily precipitation	42.7 mm (1.7 in)	69 of 100 (Major)
Marion 2 N	United States	Record daily precipitation	74.7 mm (2.9 in)	61 of 100 (Major)
Zverinogolovskaja	Russia	Record daily precipitation	59.9 mm (2.4 in)	59 of 100 (Notable)
Carrollton 3 NNE	United States	Record daily precipitation	49.0 mm (1.9 in)	59 of 100 (Notable)
Wooster Exp STN	United States	Record daily precipitation	89.7 mm (3.5 in)	54 of 100 (Notable)
Walsenburg 1 NW	United States	Record daily precipitation	61.7 mm (2.4 in)	50 of 100 (Notable)
Hermit 8 SE	United States	Record daily precipitation	25.4 mm (1.0 in)	49 of 100 (Notable)
Javlenka	Kazakhstan	Record daily precipitation	49.3 mm (1.9 in)	47 of 100 (Notable)
Tonichi	Mexico	Record daily precipitation	103.9 mm (4.1 in)	46 of 100 (Notable)
Marion 2 N	United States	Record daily precipitation	87.9 mm (3.5 in)	45 of 100 (Notable)
Skogsforsen	Sweden	Record daily precipitation	42.0 mm (1.7 in)	44 of 100 (Notable)
Hillsboro	United States	Record daily precipitation	36.8 mm (1.4 in)	44 of 100 (Notable)
Amissville	United States	Record daily precipitation	50.8 mm (2.0 in)	44 of 100 (Notable)
Delicias (Dge)	Mexico	Record daily precipitation	39.9 mm (1.6 in)	43 of 100 (Notable)
Luray 5 E	United States	Record daily precipitation	53.1 mm (2.1 in)	41 of 100 (Notable)
Adams	United States	Record high maximum temperature	34.4 C (93.9 F)	39 of 100 (Notable)
Blue Hill Coop	United States	Record high maximum temperature	37.8 C (100.0 F)	39 of 100 (Notable)
Roxboro 7 ESE	United States	Record high maximum temperature	38.3 C (100.9 F)	39 of 100 (Notable)
Spencer	United States	Record daily precipitation	75.2 mm (3.0 in)	38 of 100 (Notable)
Shawano 2SSW	United States	Record low minimum temperature	6.1 C (43.0 F)	37 of 100 (Notable)
Leroy 5 WSW	United States	Record low maximum temperature	16.7 C (62.1 F)	35 of 100 (Notable)
San Felipe	Mexico	Record low minimum temperature	10.6 C (51.1 F)	34 of 100 (Routine)
Meoqui (Smn)	Mexico	Record daily precipitation	36.8 mm (1.4 in)	34 of 100 (Routine)
Aleksandrovskij Zav	Russia	Record daily precipitation	44.6 mm (1.8 in)	34 of 100 (Routine)
Richwoods	United States	Record daily precipitation	48.3 mm (1.9 in)	34 of 100 (Routine)
Chute Hemmings	Canada	Record low maximum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Allenspark 2SE	United States	Record daily precipitation	30.5 mm (1.2 in)	33 of 100 (Routine)
Adams	United States	Record daily precipitation	37.6 mm (1.5 in)	32 of 100 (Routine)
Coleman	United States	Record daily precipitation	66.0 mm (2.6 in)	32 of 100 (Routine)
South Newbury	United States	Record daily precipitation	36.1 mm (1.4 in)	32 of 100 (Routine)
Lennoxville	Canada	Record low maximum temperature	16.1 C (61.0 F)	31 of 100 (Routine)
Gavle	Sweden	Record daily precipitation	37.4 mm (1.5 in)	31 of 100 (Routine)
Fleming	United States	Record high maximum temperature	38.3 C (100.9 F)	31 of 100 (Routine)
Mt Airy 2 W	United States	Record high minimum temperature	22.8 C (73.0 F)	31 of 100 (Routine)
Durant	United States	Record daily precipitation	59.4 mm (2.3 in)	31 of 100 (Routine)
Borzja	Russia	Record high minimum temperature	21.4 C (70.5 F)	30 of 100 (Routine)
Mtn Home 1 NNW	United States	Record high minimum temperature	22.8 C (73.0 F)	30 of 100 (Routine)
Waterdale	United States	Record low maximum temperature	18.3 C (64.9 F)	30 of 100 (Routine)
Aurora	United States	Record low maximum temperature	23.3 C (73.9 F)	30 of 100 (Routine)
Summerville 4W	United States	Record high maximum temperature	39.4 C (102.9 F)	29 of 100 (Routine)
Cooper	United States	Record daily precipitation	44.2 mm (1.7 in)	29 of 100 (Routine)
Cheesman	United States	Record low maximum temperature	19.4 C (66.9 F)	28 of 100 (Routine)
Sterling	United States	Record low maximum temperature	18.9 C (66.0 F)	28 of 100 (Routine)
Middletown 4 W	United States	Record high maximum temperature	37.8 C (100.0 F)	28 of 100 (Routine)
Lincoln 1 SE	United States	Record daily precipitation	61.0 mm (2.4 in)	28 of 100 (Routine)
Pesaro	Italy	Record daily precipitation	48.6 mm (1.9 in)	27 of 100 (Routine)
Dublin	United States	Record high maximum temperature	39.4 C (102.9 F)	27 of 100 (Routine)
Gallup 5 E	United States	Record low maximum temperature	25.6 C (78.1 F)	27 of 100 (Routine)
Batesburg	United States	Record daily precipitation	29.2 mm (1.1 in)	27 of 100 (Routine)
Hartwell	United States	Record high minimum temperature	24.4 C (75.9 F)	26 of 100 (Routine)
Florence	United States	Record daily precipitation	53.3 mm (2.1 in)	26 of 100 (Routine)
Neosho Rapids	United States	Record daily precipitation	65.5 mm (2.6 in)	26 of 100 (Routine)
South Danbury	United States	Record daily precipitation	36.3 mm (1.4 in)	26 of 100 (Routine)
Olney 5 NNW	United States	Record daily precipitation	53.8 mm (2.1 in)	26 of 100 (Routine)
Asheville	United States	Record high minimum temperature	21.1 C (70.0 F)	26 of 100 (Routine)
Drummondville	Canada	Record low maximum temperature	17.8 C (64.0 F)	25 of 100 (Routine)
St Margaret's Bay	Canada	Record high minimum temperature	17.2 C (63.0 F)	25 of 100 (Routine)
Perevoz	Russia	Record low maximum temperature	12.0 C (53.6 F)	25 of 100 (Routine)
Lompoc	United States	Record high maximum temperature	27.2 C (81.0 F)	25 of 100 (Routine)
Jacksonville Beach	United States	Record high maximum temperature	36.7 C (98.1 F)	25 of 100 (Routine)

Counts by Type and Timescale

478 records

Records set or tied on 22 July 1977 by type: Highest daily maximum 75, Lowest daily maximum 96, Highest daily minimum 96, Lowest daily minimum 55, Heaviest daily rainfall 156.

Records on 22 July 1977 by type
Record type	Records
Highest daily maximum	75
Lowest daily maximum	96
Highest daily minimum	96
Lowest daily minimum	55
Heaviest daily rainfall	156
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 22 July 1977 by timescale: all-time 1, monthly 15, daily 462.

How Much Records Were Beaten By

368 broken records

Margins by which the 368 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.2. Ties are not counted.

Top 20 by Significance

22 July 1977

Top 20 records on 22 July 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 July 1977	Ferrara, IT	daily rain	42.7 mm (1.7 in)	36.3 mm (1.4 in)	97 years	69 of 100 (Major)
22 July 1977	Marion 2 N, US	daily rain	74.7 mm (2.9 in)	51.3 mm (2.0 in)	48 years	61 of 100 (Major)
22 July 1977	Zverinogolovskaja, RU	monthly rain	59.9 mm (2.4 in)	22.1 mm (0.9 in)	33 years	59 of 100 (Notable)
22 July 1977	Carrollton 3 NNE, US	daily rain	49.0 mm (1.9 in)	33.3 mm (1.3 in)	80 years	59 of 100 (Notable)
22 July 1977	Wooster Exp STN, US	daily rain	89.7 mm (3.5 in)	46.3 mm (1.8 in)	50 years	54 of 100 (Notable)
22 July 1977	Walsenburg 1 NW, US	daily rain	61.7 mm (2.4 in)	40.9 mm (1.6 in)	20 years	50 of 100 (Notable)
22 July 1977	Hermit 8 SE, US	daily rain	25.4 mm (1.0 in)	15.2 mm (0.6 in)	56 years	49 of 100 (Notable)
22 July 1977	Javlenka, KZ	daily rain	49.3 mm (1.9 in)	43.4 mm (1.7 in)	10 years	47 of 100 (Notable)
22 July 1977	Tonichi, MX	daily rain	103.9 mm (4.1 in)	71.1 mm (2.8 in)	12 years	46 of 100 (Notable)
22 July 1977	Marion 2 N, US	daily rain	87.9 mm (3.5 in)	76.2 mm (3.0 in)	4 years	45 of 100 (Notable)
22 July 1977	Skogsforsen, SE	daily rain	42.0 mm (1.7 in)	29.0 mm (1.1 in)	19 years	44 of 100 (Notable)
22 July 1977	Hillsboro, US	daily rain	36.8 mm (1.4 in)	18.5 mm (0.7 in)	48 years	44 of 100 (Notable)
22 July 1977	Amissville, US	daily rain	50.8 mm (2.0 in)	38.1 mm (1.5 in)	31 years	44 of 100 (Notable)
22 July 1977	Delicias (Dge), MX	daily rain	39.9 mm (1.6 in)	23.6 mm (0.9 in)	39 years	43 of 100 (Notable)
22 July 1977	Luray 5 E, US	daily rain	53.1 mm (2.1 in)	34.0 mm (1.3 in)	28 years	41 of 100 (Notable)
22 July 1977	Adams, US	daily high max	34.4 C (93.9 F)	2.2 C (4.0 F)	83 years	39 of 100 (Notable)
22 July 1977	Blue Hill Coop, US	monthly high max	37.8 C (100.0 F)	0.6 C (1.1 F)	66 years	39 of 100 (Notable)
22 July 1977	Roxboro 7 ESE, US	daily high max	38.3 C (100.9 F)	2.7 C (4.9 F)	76 years	39 of 100 (Notable)
22 July 1977	Spencer, US	daily rain	75.2 mm (3.0 in)	38.6 mm (1.5 in)	28 years	38 of 100 (Notable)
22 July 1977	Shawano 2SSW, US	daily low min	6.1 C (43.0 F)	2.2 C (4.0 F)	81 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

1793 to 1977

Records set or tied on this calendar date in each year from 1793 to 1977. 1977 had 478 records.

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

Records on 07-22 in each year
Year	Records
1793	1
1794	1
1796	1
1797	2
1806	2
1808	1
1809	1
1811	1
1813	1
1836	1
1838	1
1839	1
1844	1
1845	1
1850	1
1854	2
1855	1
1856	1
1857	1
1859	1
1867	1
1868	5
1870	1
1871	1
1874	1
1875	1
1876	2
1878	2
1879	2
1880	2
1881	2
1883	1
1885	3
1886	5
1887	2
1889	5
1890	5
1891	3
1892	3
1893	2
1894	3
1895	2
1896	5
1897	2
1898	4
1900	4
1901	12
1902	3
1903	10
1904	4
1905	12
1906	20
1907	11
1908	9
1909	7
1910	30
1911	26
1912	40
1913	38
1914	52
1915	28
1916	39
1917	34
1918	212
1919	36
1920	71
1921	172
1922	54
1923	107
1924	342
1925	268
1926	345
1927	329
1928	200
1929	267
1930	282
1931	367
1932	291
1933	307
1934	805
1935	250
1936	331
1937	368
1938	404
1939	345
1940	470
1941	236
1942	278
1943	392
1944	633
1945	280
1946	455
1947	1,196
1948	533
1949	419
1950	738
1951	384
1952	797
1953	404
1954	668
1955	618
1956	350
1957	544
1958	450
1959	581
1960	419
1961	519
1962	393
1963	504
1964	418
1965	543
1966	541
1967	295
1968	473
1969	454
1970	1,105
1971	449
1972	715
1973	981
1974	602
1975	335
1976	521
1977	478
1978	1,172
1979	646
1980	844
1981	1,551
1982	710
1983	1,025
1984	945
1985	712
1986	784
1987	1,234
1988	1,001
1989	838
1990	1,026
1991	810
1992	1,393
1993	1,193
1994	1,075
1995	1,241
1996	1,062
1997	1,106
1998	989
1999	756
2000	1,020
2001	1,183
2002	1,002
2003	1,536
2004	805
2005	1,197
2006	1,938
2007	1,190
2008	839
2009	1,294
2010	1,350
2011	1,940
2012	675
2013	604
2014	669
2015	661
2016	895
2017	509
2018	910
2019	513
2020	453
2021	558
2022	782
2023	676
2024	718
2025	877
2026	873

Download the Data

Data for records on 1977-07-22: 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	310
10 to 20	29
20 to 30	13
30 to 40	9
40 to 50	4
50 to 60	1
60 to 70	0
70 to 80	2