Weather Records on 14 August 1990

737 weather records were set or tied worldwide on 14 August 1990. Highest significance: Casa Grande, US.

Key Facts for 14 August 1990

On 14 August 1990, 737 weather records were set or tied at long-record stations worldwide.
231 were record highs and 261 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 32 monthly and 701 daily.
Casa Grande set a daily record precipitation of 60.7 mm (2.4 in) on 14 August 1990.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 461 records.

Record Map

737 stations

737 station records on 14 August 1990 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 14 August 1990: highest significance records shown on the map
Station	Country	Type	Value	Significance
Casa Grande	United States	Record daily precipitation	60.7 mm (2.4 in)	65 of 100 (Major)
Ft Kent	United States	Record daily precipitation	71.1 mm (2.8 in)	58 of 100 (Notable)
Togul	Russia	Record daily precipitation	35.6 mm (1.4 in)	51 of 100 (Notable)
Chasm Falls	United States	Record daily precipitation	107.2 mm (4.2 in)	51 of 100 (Notable)
Deland 1 SSE	United States	Record daily precipitation	89.9 mm (3.5 in)	50 of 100 (Notable)
Ulupalakua Rch 250	United States	Record daily precipitation	98.3 mm (3.9 in)	50 of 100 (Notable)
Phoenix AP	United States	Record low maximum temperature	25.6 C (78.1 F)	50 of 100 (Notable)
Berus	Germany	Record daily precipitation	38.6 mm (1.5 in)	49 of 100 (Notable)
San Carlos Rsvr	United States	Record daily precipitation	50.8 mm (2.0 in)	49 of 100 (Notable)
Florence	United States	Record low maximum temperature	24.4 C (75.9 F)	47 of 100 (Notable)
Litchfield Park	United States	Record low maximum temperature	26.7 C (80.1 F)	45 of 100 (Notable)
Tombstone	United States	Record low maximum temperature	22.2 C (72.0 F)	45 of 100 (Notable)
La Belle	United States	Record daily precipitation	88.9 mm (3.5 in)	45 of 100 (Notable)
Mt Sunapee	United States	Record daily precipitation	53.6 mm (2.1 in)	45 of 100 (Notable)
Newkirk	United States	Record daily precipitation	65.3 mm (2.6 in)	45 of 100 (Notable)
Winslow AP	United States	Record low maximum temperature	21.1 C (70.0 F)	45 of 100 (Notable)
Lock (Terre)	Australia	Record daily precipitation	36.0 mm (1.4 in)	44 of 100 (Notable)
Bolotnoe	Russia	Record daily precipitation	53.0 mm (2.1 in)	44 of 100 (Notable)
Hatch	United States	Record low maximum temperature	23.9 C (75.0 F)	44 of 100 (Notable)
Ocampo	Mexico	Record daily precipitation	45.0 mm (1.8 in)	41 of 100 (Notable)
Clifton	United States	Record low maximum temperature	25.6 C (78.1 F)	41 of 100 (Notable)
Avon Park 2 W	United States	Record daily precipitation	85.1 mm (3.4 in)	41 of 100 (Notable)
El Platanito	Mexico	Record daily precipitation	63.8 mm (2.5 in)	40 of 100 (Notable)
Battenville	United States	Record daily precipitation	57.7 mm (2.3 in)	40 of 100 (Notable)
Laguna	United States	Record low maximum temperature	21.1 C (70.0 F)	39 of 100 (Notable)
Roy	United States	Record low maximum temperature	19.4 C (66.9 F)	39 of 100 (Notable)
Frankfort Lock 19	United States	Record daily precipitation	54.4 mm (2.1 in)	39 of 100 (Notable)
Ashurst Hayden Dam	United States	Record daily precipitation	40.6 mm (1.6 in)	38 of 100 (Notable)
Holbrook	United States	Record low maximum temperature	22.2 C (72.0 F)	38 of 100 (Notable)
Tuba City	United States	Record low maximum temperature	24.4 C (75.9 F)	38 of 100 (Notable)
Vallecito Dam	United States	Record daily precipitation	40.9 mm (1.6 in)	38 of 100 (Notable)
Racine Wwtp	United States	Record low maximum temperature	20.0 C (68.0 F)	38 of 100 (Notable)
Hillside 4 NNE	United States	Record low maximum temperature	19.4 C (66.9 F)	37 of 100 (Notable)
Superior	United States	Record daily precipitation	96.5 mm (3.8 in)	37 of 100 (Notable)
Upper Marlboro 3 NNW	United States	Record daily precipitation	70.6 mm (2.8 in)	37 of 100 (Notable)
Gage	United States	Record low maximum temperature	25.6 C (78.1 F)	37 of 100 (Notable)
Ackerly 4SE	United States	Record daily precipitation	79.8 mm (3.1 in)	37 of 100 (Notable)
Flagstaff AP	United States	Record low maximum temperature	17.2 C (63.0 F)	37 of 100 (Notable)
Kvareli	Georgia	Record daily precipitation	29.9 mm (1.2 in)	36 of 100 (Notable)
Tver	Russia	Record daily precipitation	31.8 mm (1.3 in)	36 of 100 (Notable)
Duncan	United States	Record low maximum temperature	28.9 C (84.0 F)	36 of 100 (Notable)
Eloy 4 NE	United States	Record daily precipitation	79.5 mm (3.1 in)	36 of 100 (Notable)
Bushnell 1 E	United States	Record daily precipitation	65.5 mm (2.6 in)	36 of 100 (Notable)
Annapolis Police Brks	United States	Record daily precipitation	45.7 mm (1.8 in)	36 of 100 (Notable)
High Point Park	United States	Record daily precipitation	45.0 mm (1.8 in)	36 of 100 (Notable)
Krumbach-Edenhausen	Germany	Record daily precipitation	32.0 mm (1.3 in)	35 of 100 (Notable)
Bad Nauheim	Germany	Record daily precipitation	42.4 mm (1.7 in)	35 of 100 (Notable)
Klagetoh 12 WNW	United States	Record low maximum temperature	15.6 C (60.1 F)	35 of 100 (Notable)
Tucson Magnetic Obsy	United States	Record low maximum temperature	26.1 C (79.0 F)	35 of 100 (Notable)
Rico	United States	Record low maximum temperature	11.1 C (52.0 F)	35 of 100 (Notable)
Kokomo 3 WSW	United States	Record low minimum temperature	8.3 C (46.9 F)	35 of 100 (Notable)
Elephant Butte Dam	United States	Record low maximum temperature	21.7 C (71.1 F)	35 of 100 (Notable)
Parndana (Pioneer Bend)	Australia	Record daily precipitation	26.0 mm (1.0 in)	34 of 100 (Routine)
Gunib	Russia	Record daily precipitation	28.0 mm (1.1 in)	34 of 100 (Routine)
Leipikvattnet	Sweden	Record daily precipitation	27.5 mm (1.1 in)	34 of 100 (Routine)
Casa Grande Nm	United States	Record low maximum temperature	32.2 C (90.0 F)	34 of 100 (Routine)
McNary 2N	United States	Record daily precipitation	39.6 mm (1.6 in)	34 of 100 (Routine)
Pearce - Sunsites	United States	Record low minimum temperature	13.3 C (55.9 F)	34 of 100 (Routine)
Tucumcari 4 NE	United States	Record low maximum temperature	26.7 C (80.1 F)	34 of 100 (Routine)
Berlin 5 S	United States	Record daily precipitation	36.3 mm (1.4 in)	34 of 100 (Routine)

Counts by Type and Timescale

737 records

Records set or tied on 14 August 1990 by type: Highest daily maximum 108, Lowest daily maximum 202, Highest daily minimum 123, Lowest daily minimum 59, Heaviest daily rainfall 245.

Records on 14 August 1990 by type
Record type	Records
Highest daily maximum	108
Lowest daily maximum	202
Highest daily minimum	123
Lowest daily minimum	59
Heaviest daily rainfall	245
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 14 August 1990 by timescale: all-time 4, monthly 32, daily 701.

How Much Records Were Beaten By

565 broken records

Margins by which the 565 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 51.8. Ties are not counted.

Top 20 by Significance

14 August 1990

Top 20 records on 14 August 1990 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
14 August 1990	Casa Grande, US	daily rain	60.7 mm (2.4 in)	51.8 mm (2.0 in)	55 years	65 of 100 (Major)
14 August 1990	Ft Kent, US	daily rain	71.1 mm (2.8 in)	40.6 mm (1.6 in)	47 years	58 of 100 (Notable)
14 August 1990	Togul, RU	daily rain	35.6 mm (1.4 in)	22.2 mm (0.9 in)	40 years	51 of 100 (Notable)
14 August 1990	Chasm Falls, US	all-time rain	107.2 mm (4.2 in)	23.4 mm (0.9 in)	11 years	51 of 100 (Notable)
14 August 1990	Deland 1 SSE, US	daily rain	89.9 mm (3.5 in)	37.1 mm (1.5 in)	60 years	50 of 100 (Notable)
14 August 1990	Ulupalakua Rch 250, US	monthly rain	98.3 mm (3.9 in)	33.3 mm (1.3 in)	24 years	50 of 100 (Notable)
14 August 1990	Phoenix AP, US	daily low max	25.6 C (78.1 F)	8.8 C (15.8 F)	48 years	50 of 100 (Notable)
14 August 1990	Berus, DE	daily rain	38.6 mm (1.5 in)	23.0 mm (0.9 in)	27 years	49 of 100 (Notable)
14 August 1990	San Carlos Rsvr, US	daily rain	50.8 mm (2.0 in)	32.8 mm (1.3 in)	20 years	49 of 100 (Notable)
14 August 1990	Florence, US	daily low max	24.4 C (75.9 F)	10.0 C (18.0 F)	5 years	47 of 100 (Notable)
14 August 1990	Litchfield Park, US	daily low max	26.7 C (80.1 F)	6.1 C (11.0 F)	55 years	45 of 100 (Notable)
14 August 1990	Tombstone, US	daily low max	22.2 C (72.0 F)	3.4 C (6.1 F)	84 years	45 of 100 (Notable)
14 August 1990	La Belle, US	daily rain	88.9 mm (3.5 in)	48.0 mm (1.9 in)	21 years	45 of 100 (Notable)
14 August 1990	Mt Sunapee, US	daily rain	53.6 mm (2.1 in)	45.5 mm (1.8 in)	12 years	45 of 100 (Notable)
14 August 1990	Newkirk, US	daily rain	65.3 mm (2.6 in)	28.2 mm (1.1 in)	48 years	45 of 100 (Notable)
14 August 1990	Winslow AP, US	daily low max	21.1 C (70.0 F)	4.5 C (8.1 F)	72 years	45 of 100 (Notable)
14 August 1990	Lock (Terre), AU	monthly rain	36.0 mm (1.4 in)	1.2 mm (0.05 in)	80 years	44 of 100 (Notable)
14 August 1990	Bolotnoe, RU	monthly rain	53.0 mm (2.1 in)	9.1 mm (0.36 in)	48 years	44 of 100 (Notable)
14 August 1990	Hatch, US	daily low max	23.9 C (75.0 F)	3.3 C (5.9 F)	77 years	44 of 100 (Notable)
14 August 1990	Ocampo, MX	daily rain	45.0 mm (1.8 in)	22.6 mm (0.9 in)	51 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

1793 to 1990

Records set or tied on this calendar date in each year from 1793 to 1990. 1990 had 737 records.

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

Records on 08-14 in each year
Year	Records
1793	2
1807	1
1815	1
1818	1
1825	1
1833	2
1839	1
1841	1
1843	1
1845	2
1856	2
1857	1
1859	1
1861	1
1864	3
1865	1
1866	2
1868	1
1870	1
1871	1
1872	1
1873	1
1874	1
1876	4
1882	1
1884	1
1885	3
1886	1
1887	3
1889	2
1890	1
1891	1
1892	3
1893	2
1894	2
1895	3
1896	5
1897	5
1898	2
1899	2
1900	1
1901	1
1902	8
1903	8
1904	3
1905	10
1906	8
1907	6
1908	28
1909	35
1910	10
1911	30
1912	56
1913	24
1914	16
1915	17
1916	109
1917	38
1918	60
1919	103
1920	56
1921	61
1922	54
1923	92
1924	319
1925	128
1926	182
1927	147
1928	233
1929	449
1930	627
1931	410
1932	314
1933	349
1934	470
1935	314
1936	612
1937	354
1938	519
1939	376
1940	489
1941	467
1942	364
1943	583
1944	709
1945	572
1946	511
1947	658
1948	373
1949	374
1950	402
1951	458
1952	560
1953	312
1954	457
1955	535
1956	426
1957	281
1958	421
1959	495
1960	414
1961	663
1962	885
1963	811
1964	1,394
1965	451
1966	388
1967	902
1968	1,315
1969	482
1970	398
1971	677
1972	552
1973	489
1974	542
1975	461
1976	1,060
1977	562
1978	834
1979	1,115
1980	544
1981	719
1982	539
1983	775
1984	598
1985	1,095
1986	775
1987	1,157
1988	1,301
1989	728
1990	737
1991	856
1992	1,709
1993	887
1994	1,149
1995	1,444
1996	954
1997	922
1998	1,100
1999	1,329
2000	1,117
2001	806
2002	1,576
2003	1,913
2004	1,936
2005	1,340
2006	1,073
2007	1,340
2008	798
2009	818
2010	1,704
2011	772
2012	758
2013	612
2014	651
2015	931
2016	824
2017	559
2018	397
2019	578
2020	1,009
2021	932
2022	771
2023	1,116
2024	1,045
2025	798
2026	1,211

Download the Data

Data for records on 1990-08-14: 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	477
10 to 20	52
20 to 30	19
30 to 40	8
40 to 50	7
50 to 60	2