Weather Records on 27 July 2018

737 weather records were set or tied worldwide on 27 July 2018. Highest significance: Nakanno, RU.

Key Facts for 27 July 2018

On 27 July 2018, 737 weather records were set or tied at long-record stations worldwide.
578 were record highs and 90 were record lows, counting maximum and minimum temperature.
By timescale, 39 were all-time records, 27 monthly and 671 daily.
Nakanno set a daily record precipitation of 37.6 mm (1.5 in) on 27 July 2018.
Across 162 earlier years (1805 to 2026) the same calendar date averaged 451 records.

Record Map

737 stations

737 station records on 27 July 2018 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 July 2018: highest significance records shown on the map
Station	Country	Type	Value	Significance
Nakanno	Russia	Record daily precipitation	37.6 mm (1.5 in)	65 of 100 (Major)
Eelde	Netherlands	Record high minimum temperature	21.2 C (70.2 F)	55 of 100 (Notable)
Kislovodsk	Russia	Record daily precipitation	44.8 mm (1.8 in)	54 of 100 (Notable)
Sejmchan	Russia	Record daily precipitation	30.1 mm (1.2 in)	53 of 100 (Notable)
Purdum	United States	Record daily precipitation	44.5 mm (1.8 in)	53 of 100 (Notable)
Kleve	Germany	Record high minimum temperature	22.3 C (72.1 F)	52 of 100 (Notable)
Leeuwarden	Netherlands	Record high minimum temperature	23.5 C (74.3 F)	52 of 100 (Notable)
Zinder	Niger	Record daily precipitation	99.1 mm (3.9 in)	51 of 100 (Notable)
Liberal	United States	Record daily precipitation	69.1 mm (2.7 in)	51 of 100 (Notable)
White Sands Natl Mon	United States	Record daily precipitation	50.8 mm (2.0 in)	51 of 100 (Notable)
Den Helder-1	Netherlands	Record high maximum temperature	34.5 C (94.1 F)	50 of 100 (Notable)
Stavanger - Valand	Norway	Record high maximum temperature	34.4 C (93.9 F)	48 of 100 (Notable)
Dublin Phoenix Park	Ireland	Record high minimum temperature	17.0 C (62.6 F)	47 of 100 (Notable)
Linesville 1 S	United States	Record daily precipitation	40.1 mm (1.6 in)	44 of 100 (Notable)
Asker	Norway	Record high maximum temperature	34.0 C (93.2 F)	42 of 100 (Notable)
Slatteroy Fyr	Norway	Record high maximum temperature	30.2 C (86.4 F)	42 of 100 (Notable)
Albion 1 N	United States	Record daily precipitation	30.5 mm (1.2 in)	42 of 100 (Notable)
Garnett 1 E	United States	Record low maximum temperature	25.6 C (78.1 F)	41 of 100 (Notable)
Fond du Lac Wwtp	United States	Record low maximum temperature	20.6 C (69.1 F)	41 of 100 (Notable)
Marshfield Exp Farm	United States	Record low maximum temperature	20.0 C (68.0 F)	41 of 100 (Notable)
Minocqua	United States	Record low maximum temperature	17.8 C (64.0 F)	41 of 100 (Notable)
Uccle	Belgium	Record high maximum temperature	35.4 C (95.7 F)	40 of 100 (Notable)
Kleve	Germany	Record high maximum temperature	36.8 C (98.2 F)	40 of 100 (Notable)
De Bilt	Netherlands	Record high maximum temperature	35.4 C (95.7 F)	40 of 100 (Notable)
Sauda	Norway	Record high maximum temperature	34.1 C (93.4 F)	40 of 100 (Notable)
Juneau Dwtn	United States	Record high minimum temperature	15.6 C (60.1 F)	40 of 100 (Notable)
Eelde	Netherlands	Record high maximum temperature	35.1 C (95.2 F)	39 of 100 (Notable)
Twenthe	Netherlands	Record high minimum temperature	22.2 C (72.0 F)	39 of 100 (Notable)
De Bilt	Netherlands	Record high minimum temperature	22.4 C (72.3 F)	39 of 100 (Notable)
Oslo Blindern	Norway	Record high maximum temperature	34.6 C (94.3 F)	39 of 100 (Notable)
Edgeley 3WNW	United States	Record low maximum temperature	20.6 C (69.1 F)	39 of 100 (Notable)
Wrangell AP	United States	Record high minimum temperature	15.6 C (60.1 F)	39 of 100 (Notable)
Norderney	Germany	Record high minimum temperature	22.3 C (72.1 F)	38 of 100 (Notable)
Canby	United States	Record low maximum temperature	19.4 C (66.9 F)	38 of 100 (Notable)
Tonopah	United States	Record high maximum temperature	36.7 C (98.1 F)	38 of 100 (Notable)
Emden-Wolthusen	Germany	Record high minimum temperature	21.4 C (70.5 F)	37 of 100 (Notable)
Altastenberg	Germany	Record high minimum temperature	19.1 C (66.4 F)	37 of 100 (Notable)
Deelen	Netherlands	Record high minimum temperature	24.4 C (75.9 F)	37 of 100 (Notable)
Maastricht	Netherlands	Record high maximum temperature	36.3 C (97.3 F)	37 of 100 (Notable)
Karlstad-Airport	Sweden	Record high maximum temperature	32.1 C (89.8 F)	37 of 100 (Notable)
Atmore	United States	Record high minimum temperature	25.0 C (77.0 F)	37 of 100 (Notable)
Crossett 2 SSE	United States	Record high maximum temperature	39.4 C (102.9 F)	37 of 100 (Notable)
Trier-Zewen	Germany	Record high maximum temperature	36.1 C (97.0 F)	36 of 100 (Notable)
Gorakhpur	India	Record daily precipitation	82.0 mm (3.2 in)	36 of 100 (Notable)
Eindhoven	Netherlands	Record high minimum temperature	23.6 C (74.5 F)	36 of 100 (Notable)
West Souburg	Netherlands	Record high maximum temperature	36.8 C (98.2 F)	36 of 100 (Notable)
Melsom	Norway	Record high maximum temperature	33.4 C (92.1 F)	36 of 100 (Notable)
Olands Norra Udde	Sweden	Record high minimum temperature	20.9 C (69.6 F)	36 of 100 (Notable)
Marianna Muni AP	United States	Record daily precipitation	45.0 mm (1.8 in)	36 of 100 (Notable)
El-Golea	Algeria	Record high minimum temperature	32.1 C (89.8 F)	35 of 100 (Notable)
Bochum	Germany	Record high maximum temperature	35.8 C (96.4 F)	35 of 100 (Notable)
Pogranichnyj	Russia	Record high minimum temperature	22.7 C (72.9 F)	35 of 100 (Notable)
Paradise	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
New Bern - ASOS	United States	Record daily precipitation	63.2 mm (2.5 in)	35 of 100 (Notable)
Yap Island WSO AP	Federated States of Micronesia	Record high minimum temperature	27.4 C (81.3 F)	34 of 100 (Routine)
Helgoland	Germany	Record high minimum temperature	21.9 C (71.4 F)	34 of 100 (Routine)
Westermarkelsdorf/Fehmarn	Germany	Record high minimum temperature	20.3 C (68.5 F)	34 of 100 (Routine)
Koln-Stammheim	Germany	Record high maximum temperature	36.9 C (98.4 F)	34 of 100 (Routine)
Bilma	Niger	Record high maximum temperature	45.8 C (114.4 F)	34 of 100 (Routine)
Al Ahsa	Saudi Arabia	Record high minimum temperature	36.4 C (97.5 F)	34 of 100 (Routine)

Counts by Type and Timescale

737 records

Records set or tied on 27 July 2018 by type: Highest daily maximum 274, Lowest daily maximum 58, Highest daily minimum 304, Lowest daily minimum 32, Heaviest daily rainfall 69.

Records on 27 July 2018 by type
Record type	Records
Highest daily maximum	274
Lowest daily maximum	58
Highest daily minimum	304
Lowest daily minimum	32
Heaviest daily rainfall	69
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 July 2018 by timescale: all-time 39, monthly 27, daily 671.

How Much Records Were Beaten By

576 broken records

Margins by which the 576 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 50.9. Ties are not counted.

Top 20 by Significance

27 July 2018

Top 20 records on 27 July 2018 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 July 2018	Nakanno, RU	daily rain	37.6 mm (1.5 in)	25.3 mm (1.0 in)	55 years	65 of 100 (Major)
27 July 2018	Eelde, NL	all-time high min	21.2 C (70.2 F)	0.9 C (1.6 F)	73 years	55 of 100 (Notable)
27 July 2018	Kislovodsk, RU	daily rain	44.8 mm (1.8 in)	16.3 mm (0.6 in)	91 years	54 of 100 (Notable)
27 July 2018	Sejmchan, RU	daily rain	30.1 mm (1.2 in)	16.3 mm (0.6 in)	40 years	53 of 100 (Notable)
27 July 2018	Purdum, US	daily rain	44.5 mm (1.8 in)	19.1 mm (0.8 in)	96 years	53 of 100 (Notable)
27 July 2018	Kleve, DE	all-time high min	22.3 C (72.1 F)	1.1 C (2.0 F)	61 years	52 of 100 (Notable)
27 July 2018	Leeuwarden, NL	all-time high min	23.5 C (74.3 F)	3.4 C (6.1 F)	42 years	52 of 100 (Notable)
27 July 2018	Zinder, NE	daily rain	99.1 mm (3.9 in)	50.9 mm (2.0 in)	37 years	51 of 100 (Notable)
27 July 2018	Liberal, US	daily rain	69.1 mm (2.7 in)	15.8 mm (0.6 in)	107 years	51 of 100 (Notable)
27 July 2018	White Sands Natl Mon, US	monthly rain	50.8 mm (2.0 in)	9.9 mm (0.39 in)	61 years	51 of 100 (Notable)
27 July 2018	Den Helder-1, NL	daily high max	34.5 C (94.1 F)	4.9 C (8.8 F)	84 years	50 of 100 (Notable)
27 July 2018	Stavanger - Valand, NO	all-time high max	34.4 C (93.9 F)	3.2 C (5.8 F)	42 years	48 of 100 (Notable)
27 July 2018	Dublin Phoenix Park, IE	daily high min	17.0 C (62.6 F)	2.0 C (3.6 F)	100 years	47 of 100 (Notable)
27 July 2018	Linesville 1 S, US	daily rain	40.1 mm (1.6 in)	13.4 mm (0.5 in)	81 years	44 of 100 (Notable)
27 July 2018	Asker, NO	all-time high max	34.0 C (93.2 F)	1.5 C (2.7 F)	42 years	42 of 100 (Notable)
27 July 2018	Slatteroy Fyr, NO	all-time high max	30.2 C (86.4 F)	0.6 C (1.1 F)	48 years	42 of 100 (Notable)
27 July 2018	Albion 1 N, US	daily rain	30.5 mm (1.2 in)	15.3 mm (0.6 in)	56 years	42 of 100 (Notable)
27 July 2018	Garnett 1 E, US	daily low max	25.6 C (78.1 F)	0.5 C (0.9 F)	111 years	41 of 100 (Notable)
27 July 2018	Fond du Lac Wwtp, US	daily low max	20.6 C (69.1 F)	0.5 C (0.9 F)	103 years	41 of 100 (Notable)
27 July 2018	Marshfield Exp Farm, US	daily low max	20.0 C (68.0 F)	0.6 C (1.1 F)	103 years	41 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

1805 to 2018

Records set or tied on this calendar date in each year from 1805 to 2018. 2018 had 737 records.

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

Records on 07-27 in each year
Year	Records
1805	1
1815	2
1820	1
1832	2
1847	1
1852	1
1856	2
1857	2
1862	1
1863	1
1867	2
1868	4
1870	1
1871	1
1872	2
1873	1
1875	1
1876	2
1877	2
1881	2
1882	1
1883	5
1884	2
1886	1
1887	3
1888	3
1889	4
1890	5
1891	1
1893	2
1894	1
1895	2
1896	1
1897	5
1898	2
1899	4
1900	5
1901	11
1902	4
1903	13
1904	13
1905	7
1906	16
1907	14
1908	17
1909	18
1910	7
1911	51
1912	89
1913	43
1914	44
1915	31
1916	143
1917	46
1918	103
1919	86
1920	67
1921	123
1922	95
1923	142
1924	71
1925	234
1926	131
1927	69
1928	222
1929	177
1930	786
1931	429
1932	172
1933	414
1934	471
1935	289
1936	971
1937	407
1938	287
1939	284
1940	632
1941	457
1942	258
1943	326
1944	398
1945	337
1946	680
1947	389
1948	485
1949	418
1950	797
1951	207
1952	476
1953	248
1954	294
1955	521
1956	325
1957	372
1958	491
1959	395
1960	385
1961	277
1962	1,009
1963	584
1964	335
1965	434
1966	594
1967	559
1968	391
1969	588
1970	379
1971	1,083
1972	790
1973	751
1974	403
1975	588
1976	426
1977	878
1978	583
1979	749
1980	760
1981	1,233
1982	584
1983	1,455
1984	1,613
1985	571
1986	836
1987	1,108
1988	936
1989	1,103
1990	846
1991	763
1992	791
1993	1,317
1994	1,851
1995	1,192
1996	950
1997	1,173
1998	1,363
1999	820
2000	1,019
2001	1,265
2002	816
2003	1,064
2004	1,552
2005	1,743
2006	1,321
2007	904
2008	784
2009	829
2010	1,330
2011	1,007
2012	823
2013	1,110
2014	591
2015	744
2016	564
2017	460
2018	737
2019	597
2020	842
2021	1,131
2022	855
2023	826
2024	646
2025	853
2026	1,170

Download the Data

Data for records on 2018-07-27: 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	553
10 to 20	17
20 to 30	2
30 to 40	2
40 to 50	0
50 to 60	2