Weather Records on 6 April 1909

43 weather records were set or tied worldwide on 6 April 1909. Highest significance: Woodstock, CA.

Key Facts for 6 April 1909

On 6 April 1909, 43 weather records were set or tied at long-record stations worldwide.
29 were record highs and 4 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 42 daily.
Woodstock set a daily record high minimum temperature of 11.7 C (53.1 F) on 6 April 1909.
Across 156 earlier years (1808 to 2026) the same calendar date averaged 489 records.

Record Map

43 stations

43 station records on 6 April 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 6 April 1909: highest significance records shown on the map
Station	Country	Type	Value	Significance
Woodstock	Canada	Record high minimum temperature	11.7 C (53.1 F)	25 of 100 (Routine)
Toronto	Canada	Record high maximum temperature	16.1 C (61.0 F)	23 of 100 (Routine)
Toledo Blade	United States	Record high minimum temperature	12.8 C (55.0 F)	23 of 100 (Routine)
Montreal McGill	Canada	Record high minimum temperature	6.1 C (43.0 F)	22 of 100 (Routine)
Buffalo	United States	Record high minimum temperature	10.6 C (51.1 F)	21 of 100 (Routine)
Escanaba	United States	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Quebec	Canada	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Cradock	South Africa	Record daily precipitation	36.8 mm (1.4 in)	17 of 100 (Routine)
La Crosse Wb City	United States	Record daily precipitation	12.4 mm (0.5 in)	17 of 100 (Routine)
Milwaukee Wb City	United States	Record daily precipitation	12.7 mm (0.5 in)	17 of 100 (Routine)
Kingston Queens U	Canada	Record high minimum temperature	5.6 C (42.1 F)	16 of 100 (Routine)
Port Stanley	Canada	Record high minimum temperature	7.2 C (45.0 F)	16 of 100 (Routine)
Peterborough	Canada	Record high minimum temperature	7.2 C (45.0 F)	16 of 100 (Routine)
Owen Sound	Canada	Record high minimum temperature	7.2 C (45.0 F)	15 of 100 (Routine)
Graaff Reinet	South Africa	Record daily precipitation	13.5 mm (0.5 in)	15 of 100 (Routine)
Concord	United States	Record high maximum temperature	22.8 C (73.0 F)	15 of 100 (Routine)
Buffalo	United States	Record high maximum temperature	18.9 C (66.0 F)	15 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record high minimum temperature	14.4 C (57.9 F)	15 of 100 (Routine)
Salzburg	Austria	Record low minimum temperature	-2.6 C (27.3 F)	14 of 100 (Routine)
Windsor Riverside	Canada	Record high maximum temperature	23.3 C (73.9 F)	14 of 100 (Routine)
Tarkastad (Pol)	South Africa	Record daily precipitation	23.4 mm (0.9 in)	14 of 100 (Routine)
Portland	United States	Record high minimum temperature	5.0 C (41.0 F)	14 of 100 (Routine)
Wilmington Wb City	United States	Record high maximum temperature	29.4 C (84.9 F)	14 of 100 (Routine)
Chattanooga Wb City	United States	Record high minimum temperature	17.8 C (64.0 F)	14 of 100 (Routine)
Washington	United States	Record high maximum temperature	27.2 C (81.0 F)	14 of 100 (Routine)
Woodstock	Canada	Record high maximum temperature	16.7 C (62.1 F)	13 of 100 (Routine)
Peterborough	Canada	Record high maximum temperature	15.6 C (60.1 F)	13 of 100 (Routine)
Colesberg (Tnk)	South Africa	Record daily precipitation	18.3 mm (0.7 in)	13 of 100 (Routine)
Stornoway Airport	United Kingdom	Record high maximum temperature	13.3 C (55.9 F)	13 of 100 (Routine)
Beatrice	Canada	Record high minimum temperature	4.4 C (39.9 F)	12 of 100 (Routine)
Port Dover	Canada	Record high minimum temperature	7.2 C (45.0 F)	12 of 100 (Routine)
Lakefield	Canada	Record high minimum temperature	6.7 C (44.1 F)	11 of 100 (Routine)
Santa Fe	United States	Record low minimum temperature	-9.4 C (15.1 F)	11 of 100 (Routine)
Parry Sound	Canada	Record high minimum temperature	2.8 C (37.0 F)	9 of 100 (Routine)
Southampton	Canada	Record high minimum temperature	3.9 C (39.0 F)	9 of 100 (Routine)
Gravenhurst	Canada	Record high minimum temperature	3.3 C (37.9 F)	8 of 100 (Routine)
Southampton	Canada	Record high maximum temperature	17.2 C (63.0 F)	7 of 100 (Routine)
Kremsmuenster	Austria	Record low minimum temperature	-1.6 C (29.1 F)	5 of 100 (Routine)
Quebec	Canada	Record high minimum temperature	1.7 C (35.1 F)	5 of 100 (Routine)
Jokkmokk	Sweden	Record daily precipitation	4.5 mm (0.18 in)	3 of 100 (Routine)
Berlin-Dahlem	Germany	Record low minimum temperature	-1.7 C (28.9 F)	2 of 100 (Routine)
Concord	United States	Record high minimum temperature	4.4 C (39.9 F)	1 of 100 (Routine)
Karesuando	Sweden	Record daily precipitation	1.4 mm (0.06 in)	0 of 100 (Routine)

Counts by Type and Timescale

43 records

Records set or tied on 6 April 1909 by type: Highest daily maximum 10, Highest daily minimum 19, Lowest daily minimum 4, Heaviest daily rainfall 10.

Records on 6 April 1909 by type
Record type	Records
Highest daily maximum	10
Lowest daily maximum	0
Highest daily minimum	19
Lowest daily minimum	4
Heaviest daily rainfall	10
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 6 April 1909 by timescale: all-time 0, monthly 1, daily 42.

How Much Records Were Beaten By

39 broken records

Margins by which the 39 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 16.0. Ties are not counted.

Top 20 by Significance

6 April 1909

Top 20 records on 6 April 1909 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
6 April 1909	Woodstock, CA	daily high min	11.7 C (53.1 F)	9.5 C (17.1 F)	8 years	25 of 100 (Routine)
6 April 1909	Toronto, CA	daily high max	16.1 C (61.0 F)	0.5 C (0.9 F)	54 years	23 of 100 (Routine)
6 April 1909	Toledo Blade, US	daily high min	12.8 C (55.0 F)	5.0 C (9.0 F)	35 years	23 of 100 (Routine)
6 April 1909	Montreal McGill, CA	daily high min	6.1 C (43.0 F)	3.9 C (7.0 F)	36 years	22 of 100 (Routine)
6 April 1909	Buffalo, US	daily high min	10.6 C (51.1 F)	6.2 C (11.2 F)	13 years	21 of 100 (Routine)
6 April 1909	Escanaba, US	daily rain	24.6 mm (1.0 in)	16.0 mm (0.6 in)	26 years	20 of 100 (Routine)
6 April 1909	Quebec, CA	daily rain	24.4 mm (1.0 in)	7.1 mm (0.28 in)	31 years	20 of 100 (Routine)
6 April 1909	Cradock, ZA	monthly rain	36.8 mm (1.4 in)	0.7 mm (0.03 in)	12 years	17 of 100 (Routine)
6 April 1909	La Crosse Wb City, US	daily rain	12.4 mm (0.5 in)	4.8 mm (0.19 in)	26 years	17 of 100 (Routine)
6 April 1909	Milwaukee Wb City, US	daily rain	12.7 mm (0.5 in)	2.8 mm (0.11 in)	36 years	17 of 100 (Routine)
6 April 1909	Kingston Queens U, CA	daily high min	5.6 C (42.1 F)	1.7 C (3.1 F)	30 years	16 of 100 (Routine)
6 April 1909	Port Stanley, CA	daily high min	7.2 C (45.0 F)	3.9 C (7.0 F)	13 years	16 of 100 (Routine)
6 April 1909	Peterborough, CA	daily high min	7.2 C (45.0 F)	4.4 C (7.9 F)	11 years	16 of 100 (Routine)
6 April 1909	Owen Sound, CA	daily high min	7.2 C (45.0 F)	3.3 C (5.9 F)	20 years	15 of 100 (Routine)
6 April 1909	Graaff Reinet, ZA	daily rain	13.5 mm (0.5 in)	4.6 mm (0.18 in)	17 years	15 of 100 (Routine)
6 April 1909	Concord, US	daily high max	22.8 C (73.0 F)	3.9 C (7.0 F)	16 years	15 of 100 (Routine)
6 April 1909	Buffalo, US	daily high max	18.9 C (66.0 F)	2.8 C (5.0 F)	26 years	15 of 100 (Routine)
6 April 1909	Cleveland 2717 Euclid, US	daily high min	14.4 C (57.9 F)	3.8 C (6.8 F)	13 years	15 of 100 (Routine)
6 April 1909	Salzburg, AT	daily low min	-2.6 C (27.3 F)	1.1 C (2.0 F)	29 years	14 of 100 (Routine)
6 April 1909	Windsor Riverside, CA	daily high max	23.3 C (73.9 F)	1.6 C (2.9 F)	26 years	14 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

1808 to 1909

Records set or tied on this calendar date in each year from 1808 to 1909. 1909 had 43 records.

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

Records on 04-06 in each year
Year	Records
1808	1
1809	2
1815	1
1839	2
1841	1
1848	1
1851	1
1853	1
1857	1
1859	2
1862	1
1863	1
1864	2
1866	1
1874	1
1881	5
1883	1
1884	1
1886	6
1887	2
1888	4
1889	1
1892	4
1893	1
1894	4
1895	3
1896	3
1897	2
1898	5
1899	3
1900	3
1901	5
1902	6
1903	5
1904	16
1905	18
1906	8
1907	21
1908	11
1909	43
1910	59
1911	59
1912	49
1913	101
1914	32
1915	25
1916	43
1917	120
1918	68
1919	65
1920	57
1921	229
1922	96
1923	96
1924	91
1925	73
1926	442
1927	80
1928	398
1929	959
1930	265
1931	248
1932	257
1933	499
1934	211
1935	460
1936	911
1937	301
1938	637
1939	611
1940	257
1941	205
1942	413
1943	510
1944	369
1945	303
1946	312
1947	411
1948	417
1949	316
1950	664
1951	559
1952	492
1953	261
1954	789
1955	342
1956	360
1957	330
1958	507
1959	551
1960	718
1961	382
1962	456
1963	551
1964	558
1965	524
1966	390
1967	671
1968	507
1969	504
1970	525
1971	691
1972	772
1973	449
1974	580
1975	1,188
1976	356
1977	838
1978	654
1979	1,233
1980	520
1981	388
1982	3,186
1983	1,454
1984	578
1985	856
1986	654
1987	1,120
1988	1,273
1989	1,396
1990	856
1991	1,939
1992	952
1993	721
1994	1,124
1995	973
1996	1,054
1997	1,870
1998	860
1999	1,703
2000	714
2001	1,172
2002	778
2003	1,339
2004	669
2005	818
2006	1,131
2007	1,328
2008	803
2009	885
2010	1,352
2011	841
2012	675
2013	595
2014	518
2015	396
2016	920
2017	490
2018	1,069
2019	397
2020	608
2021	948
2022	854
2023	1,598
2024	1,706
2025	1,034
2026	600

Download the Data

Data for records on 1909-04-06: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 2	16
2 to 4	13
4 to 6	5
6 to 8	3
8 to 10	1
10 to 12	0
12 to 14	0
14 to 16	1