Weather Records on 30 March 1999

708 weather records were set or tied worldwide on 30 March 1999. Highest significance: Prineville, US.

Key Facts for 30 March 1999

On 30 March 1999, 708 weather records were set or tied at long-record stations worldwide.
384 were record highs and 210 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 30 monthly and 678 daily.
Prineville set a daily record snowfall of 5.1 cm (2.0 in) on 30 March 1999.
Across 162 earlier years (1796 to 2026) the same calendar date averaged 473 records.

Record Map

708 stations

708 station records on 30 March 1999 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 March 1999: highest significance records shown on the map
Station	Country	Type	Value	Significance
Prineville	United States	Record daily snowfall	5.1 cm (2.0 in)	59 of 100 (Notable)
Cold Bay AP	United States	Record snow depth	68.6 cm (27.0 in)	54 of 100 (Notable)
Judal Station	Australia	Record daily precipitation	44.2 mm (1.7 in)	52 of 100 (Notable)
Chicxulub Puerto	Mexico	Record daily precipitation	40.9 mm (1.6 in)	49 of 100 (Notable)
Ossora	Russia	Record daily precipitation	37.4 mm (1.5 in)	46 of 100 (Notable)
Klamath Falls 2 SSW	United States	Record low minimum temperature	-11.1 C (12.0 F)	42 of 100 (Notable)
Oestersund-Froesoen	Sweden	Record high minimum temperature	4.0 C (39.2 F)	40 of 100 (Notable)
Richfield Radio Ksvc	United States	Record high minimum temperature	8.3 C (46.9 F)	40 of 100 (Notable)
Forse	Sweden	Record high minimum temperature	3.5 C (38.3 F)	39 of 100 (Notable)
Usina Parauna	Brazil	Record daily precipitation	48.7 mm (1.9 in)	37 of 100 (Notable)
Hayward Rs	United States	Record high maximum temperature	19.4 C (66.9 F)	37 of 100 (Notable)
Tallinn	Estonia	Record high maximum temperature	14.1 C (57.4 F)	36 of 100 (Notable)
St. Petersburg	Russia	Record high maximum temperature	13.1 C (55.6 F)	36 of 100 (Notable)
Halmstad	Sweden	Record high maximum temperature	14.6 C (58.3 F)	36 of 100 (Notable)
Akron 4 E	United States	Record high minimum temperature	5.6 C (42.1 F)	36 of 100 (Notable)
Anaconda	United States	Record daily snowfall	7.6 cm (3.0 in)	36 of 100 (Notable)
Setauket Strong	United States	Record high minimum temperature	15.0 C (59.0 F)	35 of 100 (Notable)
Santaquin Chlorinator	United States	Record high minimum temperature	12.8 C (55.0 F)	35 of 100 (Notable)
Illahe	United States	Record daily snowfall	5.1 cm (2.0 in)	34 of 100 (Routine)
Urepetiro	Mexico	Record low maximum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
Hull	United Kingdom	Record high maximum temperature	17.1 C (62.8 F)	33 of 100 (Routine)
Tidewater	United States	Record daily precipitation	78.7 mm (3.1 in)	33 of 100 (Routine)
Mulege	Mexico	Record high maximum temperature	32.8 C (91.0 F)	32 of 100 (Routine)
Trondheim - Voll	Norway	Record high minimum temperature	7.5 C (45.5 F)	32 of 100 (Routine)
New Orleans Audubon	United States	Record daily precipitation	60.5 mm (2.4 in)	32 of 100 (Routine)
Atlatlahuacan	Mexico	Record high minimum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Greenview	United States	Record daily precipitation	63.5 mm (2.5 in)	31 of 100 (Routine)
Brookings	United States	Record low maximum temperature	8.3 C (46.9 F)	31 of 100 (Routine)
Milly Milly	Australia	Record daily precipitation	39.2 mm (1.5 in)	30 of 100 (Routine)
Vytegra	Russia	Record high maximum temperature	12.0 C (53.6 F)	30 of 100 (Routine)
Burney	United States	Record daily snowfall	8.1 cm (3.2 in)	29 of 100 (Routine)
Paradise Valley 1 NW	United States	Record low minimum temperature	-16.1 C (3.0 F)	29 of 100 (Routine)
Echo Dam	United States	Record high minimum temperature	8.9 C (48.0 F)	29 of 100 (Routine)
Snake Creek Powerhouse	United States	Record high minimum temperature	1.7 C (35.1 F)	29 of 100 (Routine)
Mileura	Australia	Record daily precipitation	28.2 mm (1.1 in)	28 of 100 (Routine)
Moreton Telegraph Station	Australia	Record daily precipitation	63.0 mm (2.5 in)	28 of 100 (Routine)
Las Mesas (Cfe)	Mexico	Record low maximum temperature	24.4 C (75.9 F)	28 of 100 (Routine)
Kursk	Russia	Record high maximum temperature	15.0 C (59.0 F)	28 of 100 (Routine)
Tulelake	United States	Record low minimum temperature	-12.2 C (10.0 F)	28 of 100 (Routine)
Mtn Dell Dam	United States	Record high minimum temperature	8.3 C (46.9 F)	28 of 100 (Routine)
San Francisco Dwtn	United States	Record low minimum temperature	6.1 C (43.0 F)	28 of 100 (Routine)
Lewistown AP	United States	Record daily snowfall	25.4 cm (10.0 in)	28 of 100 (Routine)
Homer AP	United States	Record snow depth	71.1 cm (28.0 in)	28 of 100 (Routine)
Callahan	United States	Record daily snowfall	5.1 cm (2.0 in)	27 of 100 (Routine)
Grangeville	United States	Record snow depth	20.3 cm (8.0 in)	27 of 100 (Routine)
Wallace	United States	Record daily snowfall	11.2 cm (4.4 in)	27 of 100 (Routine)
Dallas 2 NE	United States	Record low maximum temperature	6.1 C (43.0 F)	27 of 100 (Routine)
Silver Creek Falls	United States	Record low maximum temperature	3.3 C (37.9 F)	27 of 100 (Routine)
Morgan	United States	Record high minimum temperature	8.9 C (48.0 F)	27 of 100 (Routine)
Kuhmo Keskusta	Finland	Record high maximum temperature	11.4 C (52.5 F)	26 of 100 (Routine)
Palo Verde	Mexico	Record high maximum temperature	35.6 C (96.1 F)	26 of 100 (Routine)
Reboly	Russia	Record high maximum temperature	10.0 C (50.0 F)	26 of 100 (Routine)
Sundsvalls Flygplats	Sweden	Record high minimum temperature	4.3 C (39.7 F)	26 of 100 (Routine)
Aranyaprathet	Thailand	Record low maximum temperature	29.7 C (85.5 F)	26 of 100 (Routine)
Rothamsted	United Kingdom	Record high minimum temperature	9.1 C (48.4 F)	26 of 100 (Routine)
Lukachukai	United States	Record high minimum temperature	7.8 C (46.0 F)	26 of 100 (Routine)
Elkton 3 SW	United States	Record low maximum temperature	7.2 C (45.0 F)	26 of 100 (Routine)
Hanksville	United States	Record high minimum temperature	10.0 C (50.0 F)	26 of 100 (Routine)
Abbeville	France	Record high minimum temperature	10.4 C (50.7 F)	25 of 100 (Routine)
Finca A. Prusia	Mexico	Record low maximum temperature	21.7 C (71.1 F)	25 of 100 (Routine)

Counts by Type and Timescale

708 records

Records set or tied on 30 March 1999 by type: Highest daily maximum 204, Lowest daily maximum 98, Highest daily minimum 180, Lowest daily minimum 112, Heaviest daily rainfall 71, Heaviest daily snowfall 29, Deepest snow cover 14.

Records on 30 March 1999 by type
Record type	Records
Highest daily maximum	204
Lowest daily maximum	98
Highest daily minimum	180
Lowest daily minimum	112
Heaviest daily rainfall	71
Heaviest daily snowfall	29
Deepest snow cover	14

Records on 30 March 1999 by timescale: all-time 0, monthly 30, daily 678.

How Much Records Were Beaten By

572 broken records

Margins by which the 572 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 483.0. Ties are not counted.

Top 20 by Significance

30 March 1999

Top 20 records on 30 March 1999 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 March 1999	Prineville, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	101 years	59 of 100 (Notable)
30 March 1999	Cold Bay AP, US	daily snow depth	68.6 cm (27.0 in)	48.3 cm (19.0 in)	32 years	54 of 100 (Notable)
30 March 1999	Judal Station, AU	daily rain	44.2 mm (1.7 in)	24.6 mm (1.0 in)	68 years	52 of 100 (Notable)
30 March 1999	Chicxulub Puerto, MX	daily rain	40.9 mm (1.6 in)	40.9 mm (1.6 in)	36 years	49 of 100 (Notable)
30 March 1999	Ossora, RU	monthly rain	37.4 mm (1.5 in)	9.9 mm (0.39 in)	23 years	46 of 100 (Notable)
30 March 1999	Klamath Falls 2 SSW, US	daily low min	-11.1 C (12.0 F)	3.3 C (5.9 F)	81 years	42 of 100 (Notable)
30 March 1999	Oestersund-Froesoen, SE	daily high min	4.0 C (39.2 F)	0.5 C (0.9 F)	104 years	40 of 100 (Notable)
30 March 1999	Richfield Radio Ksvc, US	daily high min	8.3 C (46.9 F)	1.1 C (2.0 F)	96 years	40 of 100 (Notable)
30 March 1999	Forse, SE	daily high min	3.5 C (38.3 F)	2.5 C (4.5 F)	90 years	39 of 100 (Notable)
30 March 1999	Usina Parauna, BR	daily rain	48.7 mm (1.9 in)	32.5 mm (1.3 in)	34 years	37 of 100 (Notable)
30 March 1999	Hayward Rs, US	daily high max	19.4 C (66.9 F)	1.1 C (2.0 F)	88 years	37 of 100 (Notable)
30 March 1999	Tallinn, EE	daily high max	14.1 C (57.4 F)	2.3 C (4.1 F)	78 years	36 of 100 (Notable)
30 March 1999	St. Petersburg, RU	daily high max	13.1 C (55.6 F)	1.5 C (2.7 F)	78 years	36 of 100 (Notable)
30 March 1999	Halmstad, SE	daily high max	14.6 C (58.3 F)	0.1 C (0.2 F)	88 years	36 of 100 (Notable)
30 March 1999	Akron 4 E, US	daily high min	5.6 C (42.1 F)	1.2 C (2.2 F)	81 years	36 of 100 (Notable)
30 March 1999	Anaconda, US	daily snowfall	7.6 cm (3.0 in)	1.2 cm (0.5 in)	81 years	36 of 100 (Notable)
30 March 1999	Setauket Strong, US	daily high min	15.0 C (59.0 F)	3.9 C (7.0 F)	53 years	35 of 100 (Notable)
30 March 1999	Santaquin Chlorinator, US	daily high min	12.8 C (55.0 F)	1.7 C (3.1 F)	80 years	35 of 100 (Notable)
30 March 1999	Illahe, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	60 years	34 of 100 (Routine)
30 March 1999	Urepetiro, MX	daily low max	21.7 C (71.1 F)	3.3 C (5.9 F)	48 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

1796 to 1999

Records set or tied on this calendar date in each year from 1796 to 1999. 1999 had 708 records.

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

Records on 03-30 in each year
Year	Records
1796	1
1805	1
1808	1
1815	1
1822	1
1830	2
1834	1
1840	1
1842	1
1847	1
1848	1
1854	1
1856	2
1859	1
1860	1
1862	1
1863	2
1865	4
1869	1
1872	6
1874	1
1881	4
1882	3
1883	2
1884	2
1885	1
1886	1
1887	5
1888	2
1890	4
1892	4
1894	2
1896	3
1897	1
1898	5
1899	2
1900	5
1901	6
1902	9
1903	8
1904	14
1905	35
1906	9
1907	28
1908	12
1909	18
1910	68
1911	45
1912	25
1913	31
1914	20
1915	78
1916	19
1917	248
1918	29
1919	42
1920	20
1921	32
1922	89
1923	229
1924	215
1925	90
1926	273
1927	80
1928	209
1929	99
1930	215
1931	254
1932	198
1933	382
1934	236
1935	187
1936	881
1937	262
1938	690
1939	305
1940	466
1941	438
1942	257
1943	928
1944	823
1945	676
1946	536
1947	1,000
1948	363
1949	795
1950	616
1951	569
1952	265
1953	432
1954	743
1955	437
1956	500
1957	330
1958	288
1959	398
1960	431
1961	404
1962	578
1963	1,010
1964	1,420
1965	376
1966	759
1967	1,261
1968	736
1969	1,372
1970	1,040
1971	490
1972	384
1973	1,089
1974	895
1975	1,255
1976	619
1977	1,627
1978	1,017
1979	753
1980	762
1981	898
1982	764
1983	624
1984	756
1985	1,331
1986	1,533
1987	1,850
1988	635
1989	1,063
1990	897
1991	821
1992	611
1993	712
1994	767
1995	920
1996	781
1997	911
1998	2,464
1999	708
2000	631
2001	840
2002	878
2003	1,472
2004	1,298
2005	683
2006	689
2007	1,265
2008	1,100
2009	750
2010	933
2011	670
2012	743
2013	691
2014	776
2015	1,194
2016	596
2017	1,267
2018	433
2019	662
2020	464
2021	1,013
2022	576
2023	1,107
2024	431
2025	956
2026	1,210

Download the Data

Data for records on 1999-03-30: 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	566
100 to 200	3
200 to 300	1
300 to 400	1
400 to 500	1