Weather Records on 18 June 1981

895 weather records were set or tied worldwide on 18 June 1981. Highest significance: Enderby, CA.

Key Facts for 18 June 1981

On 18 June 1981, 895 weather records were set or tied at long-record stations worldwide.
226 were record highs and 496 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 8 monthly and 884 daily.
Enderby set a daily record low maximum temperature of 12.5 C (54.5 F) on 18 June 1981.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 433 records.

Record Map

895 stations

895 station records on 18 June 1981 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 1981: highest significance records shown on the map
Station	Country	Type	Value	Significance
Enderby	Canada	Record low maximum temperature	12.5 C (54.5 F)	45 of 100 (Notable)
Buynaksk	Russia	Record daily precipitation	47.8 mm (1.9 in)	45 of 100 (Notable)
Atoyac (Smn)	Mexico	Record low maximum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Agassiz Cda	Canada	Record daily precipitation	34.0 mm (1.3 in)	42 of 100 (Notable)
Eagle Pass 3N	United States	Record low maximum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Weissenburg	Germany	Record low maximum temperature	11.3 C (52.3 F)	39 of 100 (Notable)
Zapadnaya	Russia	Record daily precipitation	70.6 mm (2.8 in)	39 of 100 (Notable)
Coquitlam Lake	Canada	Record daily precipitation	52.0 mm (2.0 in)	38 of 100 (Notable)
San Luis Obispo Poly	United States	Record high minimum temperature	20.0 C (68.0 F)	38 of 100 (Notable)
Chilliwack	Canada	Record daily precipitation	34.0 mm (1.3 in)	37 of 100 (Notable)
Plant City	United States	Record high maximum temperature	37.8 C (100.0 F)	37 of 100 (Notable)
Cadoux	Australia	Record daily precipitation	39.0 mm (1.5 in)	36 of 100 (Notable)
Geisenheim	Germany	Record low maximum temperature	13.2 C (55.8 F)	36 of 100 (Notable)
Porto	Portugal	Record high minimum temperature	22.7 C (72.9 F)	36 of 100 (Notable)
Berkeley	United States	Record high minimum temperature	16.1 C (61.0 F)	36 of 100 (Notable)
Vernon Coldstream Ranch	Canada	Record low maximum temperature	10.5 C (50.9 F)	35 of 100 (Notable)
Aachen	Germany	Record low maximum temperature	11.6 C (52.9 F)	35 of 100 (Notable)
Culver City	United States	Record high maximum temperature	34.4 C (93.9 F)	35 of 100 (Notable)
Crow Agency	United States	Record low minimum temperature	-1.1 C (30.0 F)	35 of 100 (Notable)
Mt Holly 4 NE	United States	Record daily precipitation	27.9 mm (1.1 in)	35 of 100 (Notable)
Wheatland 4N	United States	Record low minimum temperature	2.2 C (36.0 F)	35 of 100 (Notable)
Kamloops	Canada	Record low maximum temperature	15.5 C (59.9 F)	34 of 100 (Routine)
Freiburg	Germany	Record low maximum temperature	11.5 C (52.7 F)	34 of 100 (Routine)
Palestina (Smn)	Mexico	Record low minimum temperature	15.6 C (60.1 F)	34 of 100 (Routine)
Arcadia	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)
Roxboro 7 ESE	United States	Record daily precipitation	48.3 mm (1.9 in)	33 of 100 (Routine)
Kaneohe Mauka 781	United States	Record high minimum temperature	25.6 C (78.1 F)	33 of 100 (Routine)
Szombathely	Hungary	Record low maximum temperature	12.4 C (54.3 F)	32 of 100 (Routine)
Coalcoman (Smn)	Mexico	Record daily precipitation	77.0 mm (3.0 in)	32 of 100 (Routine)
Novi Sad	Serbia	Record daily precipitation	46.4 mm (1.8 in)	32 of 100 (Routine)
Kem-Port	Russia	Record daily precipitation	26.6 mm (1.0 in)	32 of 100 (Routine)
Ust-Maja	Russia	Record high minimum temperature	16.0 C (60.8 F)	32 of 100 (Routine)
Ft Sumner	United States	Record low minimum temperature	8.9 C (48.0 F)	32 of 100 (Routine)
Stampede Pass	United States	Record daily precipitation	33.3 mm (1.3 in)	32 of 100 (Routine)
Graz	Austria	Record low maximum temperature	11.9 C (53.4 F)	31 of 100 (Routine)
Stuttgart-Stadt	Germany	Record low maximum temperature	11.0 C (51.8 F)	31 of 100 (Routine)
Huichapan	Mexico	Record low maximum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Healdsburg	United States	Record high minimum temperature	22.2 C (72.0 F)	31 of 100 (Routine)
Napa State Hospital	United States	Record high minimum temperature	20.6 C (69.1 F)	31 of 100 (Routine)
Waycross 4 NE	United States	Record high maximum temperature	38.3 C (100.9 F)	31 of 100 (Routine)
Seminole	United States	Record low minimum temperature	8.3 C (46.9 F)	31 of 100 (Routine)
Panuco (Smn)	Mexico	Record daily precipitation	88.9 mm (3.5 in)	30 of 100 (Routine)
Buzau	Romania	Record low maximum temperature	18.6 C (65.5 F)	30 of 100 (Routine)
Ljungbyhed	Sweden	Record daily precipitation	29.9 mm (1.2 in)	30 of 100 (Routine)
Brooksville Chin Hill	United States	Record high maximum temperature	38.3 C (100.9 F)	30 of 100 (Routine)
Tarpon Spgs Sewage Plt	United States	Record high maximum temperature	36.1 C (97.0 F)	30 of 100 (Routine)
Ft Mill 4 NW	United States	Record daily precipitation	49.5 mm (1.9 in)	30 of 100 (Routine)
Ft Myers Page Fld AP	United States	Record high maximum temperature	37.8 C (100.0 F)	30 of 100 (Routine)
Yulin	China	Record daily precipitation	31.6 mm (1.2 in)	29 of 100 (Routine)
Kjahta	Russia	Record low minimum temperature	0.0 C (32.0 F)	29 of 100 (Routine)
Oxnard	United States	Record high maximum temperature	30.0 C (86.0 F)	29 of 100 (Routine)
Pecos	United States	Record low minimum temperature	10.0 C (50.0 F)	29 of 100 (Routine)
Rocksprings	United States	Record low minimum temperature	12.8 C (55.0 F)	29 of 100 (Routine)
Vancouver Int'l A	Canada	Record daily precipitation	28.0 mm (1.1 in)	28 of 100 (Routine)
Westwold	Canada	Record low maximum temperature	9.5 C (49.1 F)	28 of 100 (Routine)
Muenster	Germany	Record low maximum temperature	12.1 C (53.8 F)	28 of 100 (Routine)
El Salto (Smn)	Mexico	Record daily precipitation	31.2 mm (1.2 in)	28 of 100 (Routine)
Frankfort Downtown	United States	Record low minimum temperature	8.9 C (48.0 F)	28 of 100 (Routine)
Tepelmeme de Morelos	Mexico	Record high maximum temperature	32.8 C (91.0 F)	27 of 100 (Routine)
Coscomatepec (Smn)	Mexico	Record daily precipitation	79.2 mm (3.1 in)	27 of 100 (Routine)

Counts by Type and Timescale

895 records

Records set or tied on 18 June 1981 by type: Highest daily maximum 112, Lowest daily maximum 365, Highest daily minimum 114, Lowest daily minimum 131, Heaviest daily rainfall 173.

Records on 18 June 1981 by type
Record type	Records
Highest daily maximum	112
Lowest daily maximum	365
Highest daily minimum	114
Lowest daily minimum	131
Heaviest daily rainfall	173
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 June 1981 by timescale: all-time 3, monthly 8, daily 884.

How Much Records Were Beaten By

748 broken records

Margins by which the 748 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 41.1. Ties are not counted.

Top 20 by Significance

18 June 1981

Top 20 records on 18 June 1981 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 1981	Enderby, CA	daily low max	12.5 C (54.5 F)	5.8 C (10.4 F)	83 years	45 of 100 (Notable)
18 June 1981	Buynaksk, RU	daily rain	47.8 mm (1.9 in)	29.2 mm (1.1 in)	8 years	45 of 100 (Notable)
18 June 1981	Atoyac (Smn), MX	daily low max	20.6 C (69.1 F)	7.2 C (13.0 F)	58 years	43 of 100 (Notable)
18 June 1981	Agassiz Cda, CA	daily rain	34.0 mm (1.3 in)	10.4 mm (0.4 in)	68 years	42 of 100 (Notable)
18 June 1981	Eagle Pass 3N, US	daily low max	25.0 C (77.0 F)	4.4 C (7.9 F)	68 years	41 of 100 (Notable)
18 June 1981	Weissenburg, DE	daily low max	11.3 C (52.3 F)	0.1 C (0.2 F)	96 years	39 of 100 (Notable)
18 June 1981	Zapadnaya, RU	all-time rain	70.6 mm (2.8 in)	10.3 mm (0.4 in)	3 years	39 of 100 (Notable)
18 June 1981	Coquitlam Lake, CA	daily rain	52.0 mm (2.0 in)	24.1 mm (0.9 in)	52 years	38 of 100 (Notable)
18 June 1981	San Luis Obispo Poly, US	daily high min	20.0 C (68.0 F)	3.9 C (7.0 F)	44 years	38 of 100 (Notable)
18 June 1981	Chilliwack, CA	daily rain	34.0 mm (1.3 in)	11.9 mm (0.5 in)	40 years	37 of 100 (Notable)
18 June 1981	Plant City, US	daily high max	37.8 C (100.0 F)	1.7 C (3.1 F)	68 years	37 of 100 (Notable)
18 June 1981	Cadoux, AU	daily rain	39.0 mm (1.5 in)	16.6 mm (0.7 in)	20 years	36 of 100 (Notable)
18 June 1981	Geisenheim, DE	daily low max	13.2 C (55.8 F)	0.1 C (0.2 F)	92 years	36 of 100 (Notable)
18 June 1981	Porto, PT	daily high min	22.7 C (72.9 F)	5.2 C (9.4 F)	36 years	36 of 100 (Notable)
18 June 1981	Berkeley, US	daily high min	16.1 C (61.0 F)	1.1 C (2.0 F)	74 years	36 of 100 (Notable)
18 June 1981	Vernon Coldstream Ranch, CA	daily low max	10.5 C (50.9 F)	5.6 C (10.1 F)	52 years	35 of 100 (Notable)
18 June 1981	Aachen, DE	daily low max	11.6 C (52.9 F)	1.3 C (2.3 F)	80 years	35 of 100 (Notable)
18 June 1981	Culver City, US	daily high max	34.4 C (93.9 F)	7.7 C (13.9 F)	3 years	35 of 100 (Notable)
18 June 1981	Crow Agency, US	daily low min	-1.1 C (30.0 F)	1.7 C (3.1 F)	79 years	35 of 100 (Notable)
18 June 1981	Mt Holly 4 NE, US	daily rain	27.9 mm (1.1 in)	12.2 mm (0.5 in)	63 years	35 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

1800 to 1981

Records set or tied on this calendar date in each year from 1800 to 1981. 1981 had 895 records.

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

Records on 06-18 in each year
Year	Records
1800	1
1801	1
1802	1
1803	1
1816	1
1821	1
1823	1
1839	1
1841	1
1848	1
1855	1
1858	2
1859	1
1862	2
1865	1
1869	1
1870	1
1875	2
1876	1
1879	1
1880	1
1881	2
1882	2
1883	1
1884	1
1886	1
1888	3
1889	1
1890	3
1892	3
1893	1
1894	2
1895	3
1896	4
1897	5
1899	3
1900	4
1901	10
1902	7
1903	13
1904	5
1905	32
1906	16
1907	21
1908	20
1909	39
1910	15
1911	14
1912	25
1913	29
1914	43
1915	62
1916	29
1917	55
1918	118
1919	65
1920	53
1921	44
1922	57
1923	144
1924	108
1925	246
1926	176
1927	287
1928	205
1929	297
1930	379
1931	267
1932	219
1933	499
1934	335
1935	494
1936	549
1937	301
1938	391
1939	674
1940	620
1941	273
1942	201
1943	173
1944	726
1945	784
1946	532
1947	391
1948	421
1949	734
1950	828
1951	237
1952	435
1953	730
1954	460
1955	721
1956	373
1957	672
1958	532
1959	573
1960	394
1961	979
1962	302
1963	305
1964	840
1965	589
1966	431
1967	308
1968	556
1969	598
1970	486
1971	456
1972	334
1973	861
1974	719
1975	821
1976	508
1977	768
1978	516
1979	581
1980	447
1981	895
1982	736
1983	1,080
1984	716
1985	921
1986	862
1987	925
1988	748
1989	697
1990	795
1991	944
1992	579
1993	834
1994	1,156
1995	1,224
1996	1,004
1997	894
1998	1,600
1999	1,258
2000	1,474
2001	589
2002	1,397
2003	853
2004	1,056
2005	1,014
2006	699
2007	898
2008	628
2009	920
2010	928
2011	952
2012	832
2013	847
2014	732
2015	977
2016	787
2017	839
2018	968
2019	425
2020	572
2021	1,875
2022	1,194
2023	574
2024	1,150
2025	583
2026	831

Download the Data

Data for records on 1981-06-18: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 10	704
10 to 20	33
20 to 30	9
30 to 40	1
40 to 50	1