Weather Records on 10 May 1984

635 weather records were set or tied worldwide on 10 May 1984. Highest significance: Kargopol, RU.

Key Facts for 10 May 1984

On 10 May 1984, 635 weather records were set or tied at long-record stations worldwide.
194 were record highs and 322 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 16 monthly and 619 daily.
Kargopol set a daily record precipitation of 31.8 mm (1.3 in) on 10 May 1984.
Across 163 earlier years (1805 to 2026) the same calendar date averaged 439 records.

Record Map

635 stations

635 station records on 10 May 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 May 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kargopol	Russia	Record daily precipitation	31.8 mm (1.3 in)	74 of 100 (Major)
Launiupoko Intake 376	United States	Record daily precipitation	51.8 mm (2.0 in)	56 of 100 (Notable)
Olovjannaja	Russia	Record daily precipitation	26.6 mm (1.0 in)	51 of 100 (Notable)
Garruchos	Brazil	Record daily precipitation	159.4 mm (6.3 in)	48 of 100 (Notable)
Leadville Lake Co AP	United States	Record snow depth	30.5 cm (12.0 in)	48 of 100 (Notable)
Vytegra	Russia	Record daily precipitation	29.5 mm (1.2 in)	44 of 100 (Notable)
Grand Lake 6 SSW	United States	Record snow depth	58.4 cm (23.0 in)	44 of 100 (Notable)
Nordby (Fano)	Denmark	Record low minimum temperature	0.6 C (33.1 F)	40 of 100 (Notable)
Juchitan de Zaragoza	Mexico	Record low minimum temperature	15.6 C (60.1 F)	38 of 100 (Notable)
Bodie California St Historic P	United States	Record high minimum temperature	5.0 C (41.0 F)	38 of 100 (Notable)
Zagreb-Gric	Croatia	Record low maximum temperature	7.8 C (46.0 F)	37 of 100 (Notable)
Lampang	Thailand	Record low maximum temperature	22.5 C (72.5 F)	37 of 100 (Notable)
Arecibo 3 ESE	Puerto Rico [United States]	Record low minimum temperature	15.6 C (60.1 F)	36 of 100 (Notable)
Pascagoula 3 NE	United States	Record low minimum temperature	11.1 C (52.0 F)	35 of 100 (Notable)
San Marcos	United States	Record low minimum temperature	8.3 C (46.9 F)	35 of 100 (Notable)
Tuzantla (Smn)	Mexico	Record low maximum temperature	28.9 C (84.0 F)	34 of 100 (Routine)
Vanersborg	Sweden	Record low minimum temperature	-3.5 C (25.7 F)	34 of 100 (Routine)
Lampasas	United States	Record low minimum temperature	3.3 C (37.9 F)	34 of 100 (Routine)
Carazinho	Brazil	Record daily precipitation	84.8 mm (3.3 in)	33 of 100 (Routine)
Niamey Aero	Niger	Record daily precipitation	33.0 mm (1.3 in)	33 of 100 (Routine)
Aachen	Germany	Record low maximum temperature	8.7 C (47.7 F)	32 of 100 (Routine)
Boerne	United States	Record low minimum temperature	2.2 C (36.0 F)	32 of 100 (Routine)
Lagunillas	Mexico	Record low minimum temperature	8.9 C (48.0 F)	31 of 100 (Routine)
San Andres	Mexico	Record low minimum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Gospic	Croatia	Record low maximum temperature	4.3 C (39.7 F)	30 of 100 (Routine)
Ljubljana Bezigrad	Slovenia	Record low maximum temperature	8.5 C (47.3 F)	30 of 100 (Routine)
Happy Camp Rs	United States	Record low minimum temperature	-1.7 C (28.9 F)	30 of 100 (Routine)
Brookhaven City	United States	Record low minimum temperature	5.0 C (41.0 F)	30 of 100 (Routine)
Alice	United States	Record low minimum temperature	12.8 C (55.0 F)	30 of 100 (Routine)
Motozintla (Smn)	Mexico	Record low minimum temperature	8.9 C (48.0 F)	29 of 100 (Routine)
Trout Lake	United States	Record snow depth	137.2 cm (54.0 in)	29 of 100 (Routine)
Magdalena	United States	Record high maximum temperature	29.4 C (84.9 F)	29 of 100 (Routine)
Cherokee 4W	United States	Record low minimum temperature	2.2 C (36.0 F)	29 of 100 (Routine)
Urepetiro	Mexico	Record daily precipitation	27.2 mm (1.1 in)	28 of 100 (Routine)
Supai	United States	Record high minimum temperature	17.8 C (64.0 F)	28 of 100 (Routine)
Capitan	United States	Record high maximum temperature	29.4 C (84.9 F)	28 of 100 (Routine)
Todos Santos (Dge)	Mexico	Record high maximum temperature	35.6 C (96.1 F)	27 of 100 (Routine)
Buenavista de Cuellar	Mexico	Record daily precipitation	49.8 mm (2.0 in)	27 of 100 (Routine)
Itabera	Brazil	Record daily precipitation	43.4 mm (1.7 in)	26 of 100 (Routine)
Pecs Pogany	Hungary	Record low maximum temperature	8.0 C (46.4 F)	26 of 100 (Routine)
Agedabia	Libya	Record high minimum temperature	25.5 C (77.9 F)	26 of 100 (Routine)
Lake Alfred Exp STN	United States	Record low minimum temperature	11.1 C (52.0 F)	26 of 100 (Routine)
Warrenton	United States	Record low minimum temperature	3.9 C (39.0 F)	26 of 100 (Routine)
Caliente	United States	Record high maximum temperature	36.1 C (97.0 F)	26 of 100 (Routine)
Hope	United States	Record high maximum temperature	36.7 C (98.1 F)	26 of 100 (Routine)
Colonia Xadrez	Brazil	Record daily precipitation	98.5 mm (3.9 in)	25 of 100 (Routine)
Kleve	Germany	Record low maximum temperature	10.2 C (50.4 F)	25 of 100 (Routine)
Szeged	Hungary	Record low maximum temperature	10.0 C (50.0 F)	25 of 100 (Routine)
N'Guigni	Niger	Record high minimum temperature	29.4 C (84.9 F)	25 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record low minimum temperature	-4.0 C (24.8 F)	25 of 100 (Routine)
Independence	United States	Record high maximum temperature	35.0 C (95.0 F)	25 of 100 (Routine)
Knin	Croatia	Record low maximum temperature	8.9 C (48.0 F)	24 of 100 (Routine)
La Paz (Dge)	Mexico	Record high maximum temperature	40.0 C (104.0 F)	24 of 100 (Routine)
Anadyr	Russia	Record high minimum temperature	1.5 C (34.7 F)	24 of 100 (Routine)
Saint Johns	United States	Record high minimum temperature	16.7 C (62.1 F)	24 of 100 (Routine)
Imperial	United States	Record high minimum temperature	22.2 C (72.0 F)	24 of 100 (Routine)
Erebango	Brazil	Record daily precipitation	83.4 mm (3.3 in)	23 of 100 (Routine)
Arad	Romania	Record low maximum temperature	12.5 C (54.5 F)	23 of 100 (Routine)
Jimma	Ethiopia	Record daily precipitation	37.8 mm (1.5 in)	22 of 100 (Routine)
Essen/Mulheim	Germany	Record low maximum temperature	8.7 C (47.7 F)	22 of 100 (Routine)

Counts by Type and Timescale

635 records

Records set or tied on 10 May 1984 by type: Highest daily maximum 117, Lowest daily maximum 123, Highest daily minimum 77, Lowest daily minimum 199, Heaviest daily rainfall 111, Deepest snow cover 8.

Records on 10 May 1984 by type
Record type	Records
Highest daily maximum	117
Lowest daily maximum	123
Highest daily minimum	77
Lowest daily minimum	199
Heaviest daily rainfall	111
Heaviest daily snowfall	0
Deepest snow cover	8

Records on 10 May 1984 by timescale: all-time 0, monthly 16, daily 619.

How Much Records Were Beaten By

486 broken records

Margins by which the 486 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 457.0. Ties are not counted.

Top 20 by Significance

10 May 1984

Top 20 records on 10 May 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 May 1984	Kargopol, RU	daily rain	31.8 mm (1.3 in)	17.3 mm (0.7 in)	87 years	74 of 100 (Major)
10 May 1984	Launiupoko Intake 376, US	daily rain	51.8 mm (2.0 in)	43.7 mm (1.7 in)	52 years	56 of 100 (Notable)
10 May 1984	Olovjannaja, RU	daily rain	26.6 mm (1.0 in)	24.2 mm (1.0 in)	25 years	51 of 100 (Notable)
10 May 1984	Garruchos, BR	daily rain	159.4 mm (6.3 in)	140.4 mm (5.5 in)	19 years	48 of 100 (Notable)
10 May 1984	Leadville Lake Co AP, US	daily snow depth	30.5 cm (12.0 in)	28.0 cm (11.0 in)	29 years	48 of 100 (Notable)
10 May 1984	Vytegra, RU	daily rain	29.5 mm (1.2 in)	6.2 mm (0.24 in)	68 years	44 of 100 (Notable)
10 May 1984	Grand Lake 6 SSW, US	daily snow depth	58.4 cm (23.0 in)	45.7 cm (18.0 in)	5 years	44 of 100 (Notable)
10 May 1984	Nordby (Fano), DK	daily low min	0.6 C (33.1 F)	0.2 C (0.4 F)	102 years	40 of 100 (Notable)
10 May 1984	Juchitan de Zaragoza, MX	daily low min	15.6 C (60.1 F)	4.4 C (7.9 F)	31 years	38 of 100 (Notable)
10 May 1984	Bodie California St Historic P, US	daily high min	5.0 C (41.0 F)	2.2 C (4.0 F)	82 years	38 of 100 (Notable)
10 May 1984	Zagreb-Gric, HR	daily low max	7.8 C (46.0 F)	1.4 C (2.5 F)	82 years	37 of 100 (Notable)
10 May 1984	Lampang, TH	daily low max	22.5 C (72.5 F)	9.2 C (16.6 F)	16 years	37 of 100 (Notable)
10 May 1984	Arecibo 3 ESE, PR	daily low min	15.6 C (60.1 F)	2.7 C (4.9 F)	31 years	36 of 100 (Notable)
10 May 1984	Pascagoula 3 NE, US	daily low min	11.1 C (52.0 F)	2.2 C (4.0 F)	74 years	35 of 100 (Notable)
10 May 1984	San Marcos, US	daily low min	8.3 C (46.9 F)	1.1 C (2.0 F)	80 years	35 of 100 (Notable)
10 May 1984	Tuzantla (Smn), MX	daily low max	28.9 C (84.0 F)	5.5 C (9.9 F)	21 years	34 of 100 (Routine)
10 May 1984	Vanersborg, SE	daily low min	-3.5 C (25.7 F)	1.5 C (2.7 F)	67 years	34 of 100 (Routine)
10 May 1984	Lampasas, US	daily low min	3.3 C (37.9 F)	1.7 C (3.1 F)	75 years	34 of 100 (Routine)
10 May 1984	Carazinho, BR	daily rain	84.8 mm (3.3 in)	59.0 mm (2.3 in)	1 year	33 of 100 (Routine)
10 May 1984	Niamey Aero, NE	daily rain	33.0 mm (1.3 in)	23.5 mm (0.9 in)	33 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

1805 to 1984

Records set or tied on this calendar date in each year from 1805 to 1984. 1984 had 635 records.

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

Records on 05-10 in each year
Year	Records
1805	1
1814	2
1832	1
1834	1
1836	4
1838	1
1843	1
1846	1
1848	1
1855	2
1858	1
1860	1
1861	2
1867	3
1868	1
1869	1
1872	1
1874	4
1876	1
1878	1
1879	2
1880	3
1881	3
1883	1
1884	2
1885	2
1886	1
1887	1
1888	2
1889	4
1890	2
1891	2
1893	1
1895	4
1896	6
1897	4
1898	5
1900	4
1901	6
1902	18
1903	6
1904	7
1905	21
1906	42
1907	33
1908	10
1909	17
1910	21
1911	55
1912	15
1913	23
1914	17
1915	18
1916	26
1917	23
1918	105
1919	145
1920	54
1921	143
1922	38
1923	291
1924	198
1925	163
1926	291
1927	296
1928	189
1929	102
1930	647
1931	277
1932	145
1933	516
1934	412
1935	200
1936	439
1937	148
1938	179
1939	179
1940	317
1941	257
1942	237
1943	482
1944	200
1945	646
1946	455
1947	820
1948	491
1949	492
1950	356
1951	281
1952	342
1953	627
1954	554
1955	272
1956	669
1957	374
1958	338
1959	192
1960	660
1961	722
1962	593
1963	951
1964	259
1965	413
1966	1,290
1967	932
1968	861
1969	325
1970	555
1971	416
1972	573
1973	429
1974	608
1975	448
1976	672
1977	1,075
1978	815
1979	1,927
1980	865
1981	1,213
1982	671
1983	753
1984	635
1985	925
1986	669
1987	1,270
1988	490
1989	1,365
1990	1,071
1991	854
1992	875
1993	1,056
1994	622
1995	1,129
1996	1,469
1997	1,215
1998	1,268
1999	1,299
2000	1,036
2001	842
2002	867
2003	1,688
2004	735
2005	761
2006	879
2007	815
2008	877
2009	651
2010	855
2011	1,288
2012	1,054
2013	635
2014	506
2015	943
2016	815
2017	702
2018	923
2019	1,254
2020	1,346
2021	635
2022	1,346
2023	359
2024	622
2025	1,094
2026	496

Download the Data

Data for records on 1984-05-10: 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 100	480
100 to 200	1
200 to 300	3
300 to 400	1
400 to 500	1