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Built 2026-10-19 (19 October 2026)

Weather Records on 20 April 1911

18 weather records were set or tied worldwide on 20 April 1911. Highest significance: Vineland, US.

Key Facts for 20 April 1911

  • On 20 April 1911, 18 weather records were set or tied at long-record stations worldwide.
  • 10 were record highs and 1 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 17 daily.
  • Vineland set a daily record precipitation of 47.8 mm (1.9 in) on 20 April 1911.
  • Across 159 earlier years (1807 to 2026) the same calendar date averaged 465 records.

Record Map

18 stations
Weather records on 20 April 1911 18 station records on 20 April 1911 are marked on the map, coloured by record type.
18 station records on 20 April 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 20 April 1911: highest significance records shown on the map
StationCountryTypeValueSignificance
VinelandUnited StatesRecord daily precipitation47.8 mm (1.9 in)24 of 100 (Routine)
GorlitzGermanyRecord high minimum temperature12.6 C (54.7 F)23 of 100 (Routine)
SandvigDenmarkRecord high minimum temperature8.6 C (47.5 F)21 of 100 (Routine)
Winnemucca APUnited StatesRecord daily snowfall1.8 cm (0.7 in)18 of 100 (Routine)
LichtentanneGermanyRecord daily precipitation19.5 mm (0.8 in)17 of 100 (Routine)
SandvigDenmarkRecord high maximum temperature22.9 C (73.2 F)15 of 100 (Routine)
MagdeburgGermanyRecord high minimum temperature9.8 C (49.6 F)14 of 100 (Routine)
Koebenhavn: Landbohojskolen-1DenmarkRecord high minimum temperature8.0 C (46.4 F)13 of 100 (Routine)
Berlin-DahlemGermanyRecord high maximum temperature24.2 C (75.6 F)13 of 100 (Routine)
EkaterinburgRussiaRecord daily precipitation1.5 mm (0.06 in)12 of 100 (Routine)
Windsor RiversideCanadaRecord daily precipitation35.1 mm (1.4 in)11 of 100 (Routine)
Koebenhavn: Landbohojskolen-1DenmarkRecord high maximum temperature19.5 C (67.1 F)11 of 100 (Routine)
BambergGermanyRecord high minimum temperature8.8 C (47.8 F)11 of 100 (Routine)
TranebjergDenmarkRecord high maximum temperature18.6 C (65.5 F)10 of 100 (Routine)
Olympia Priest Pt ParkUnited StatesRecord low minimum temperature-1.1 C (30.0 F)10 of 100 (Routine)
MalungSwedenRecord daily precipitation6.7 mm (0.26 in)9 of 100 (Routine)
Berlin-DahlemGermanyRecord high minimum temperature11.2 C (52.2 F)3 of 100 (Routine)
RegensburgGermanyRecord daily precipitation8.7 mm (0.34 in)2 of 100 (Routine)

Counts by Type and Timescale

18 records
Records on 20 April 1911 by type Records set or tied on 20 April 1911 by type: Highest daily maximum 4, Highest daily minimum 6, Lowest daily minimum 1, Heaviest daily rainfall 6, Heaviest daily snowfall 1. 0246Highest daily maximum: 4Lowest daily maximum: 0Highest daily minimum: 6Lowest daily minimum: 1Heaviest daily rainfall: 6Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 20 April 1911 by type: Highest daily maximum 4, Highest daily minimum 6, Lowest daily minimum 1, Heaviest daily rainfall 6, Heaviest daily snowfall 1.
Records on 20 April 1911 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum0
Highest daily minimum6
Lowest daily minimum1
Heaviest daily rainfall6
Heaviest daily snowfall1
Deepest snow cover0
Records on 20 April 1911 by timescale Records on 20 April 1911 by timescale: all-time 0, monthly 1, daily 17. 05101520all-time: 0monthly: 1daily: 17all-timemonthlydaily
Records on 20 April 1911 by timescale: all-time 0, monthly 1, daily 17.
Records on 20 April 1911 by timescale
TimescaleRecords
all-time0
monthly1
daily17

How Much Records Were Beaten By

16 broken records
Histogram of margins by which records were beaten on 20 April 1911 Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 18.0. Ties are not counted. 0510150 to 3: 113 to 5: 25 to 8: 18 to 10: 010 to 13: 013 to 15: 015 to 18: 118 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 18.0. Ties are not counted.
Histogram of margins by which records were beaten on 20 April 1911
MarginRecords
0 to 311
3 to 52
5 to 81
8 to 100
10 to 130
13 to 150
15 to 181
18 to 201

Top 20 by Significance

20 April 1911
Top 18 records on 20 April 1911 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
20 April 1911Vineland, USdaily rain47.8 mm (1.9 in)17.1 mm (0.7 in)17 years24 of 100 (Routine)
20 April 1911Gorlitz, DEdaily high min12.6 C (54.7 F)3.8 C (6.8 F)30 years23 of 100 (Routine)
20 April 1911Sandvig, DKdaily high min8.6 C (47.5 F)1.8 C (3.2 F)34 years21 of 100 (Routine)
20 April 1911Winnemucca AP, USdaily snowfall1.8 cm (0.7 in)1.8 cm (0.7 in)32 years18 of 100 (Routine)
20 April 1911Lichtentanne, DEdaily rain19.5 mm (0.8 in)2.9 mm (0.11 in)24 years17 of 100 (Routine)
20 April 1911Sandvig, DKmonthly high max22.9 C (73.2 F)1.0 C (1.8 F)0 years15 of 100 (Routine)
20 April 1911Magdeburg, DEdaily high min9.8 C (49.6 F)1.2 C (2.2 F)28 years14 of 100 (Routine)
20 April 1911Koebenhavn: Landbohojskolen-1, DKdaily high min8.0 C (46.4 F)1.4 C (2.5 F)16 years13 of 100 (Routine)
20 April 1911Berlin-Dahlem, DEdaily high max24.2 C (75.6 F)0.6 C (1.1 F)30 years13 of 100 (Routine)
20 April 1911Ekaterinburg, RUdaily rain1.5 mm (0.06 in)0.5 mm (0.02 in)28 years12 of 100 (Routine)
20 April 1911Windsor Riverside, CAdaily rain35.1 mm (1.4 in)5.4 mm (0.21 in)0 years11 of 100 (Routine)
20 April 1911Koebenhavn: Landbohojskolen-1, DKdaily high max19.5 C (67.1 F)0.5 C (0.9 F)25 years11 of 100 (Routine)
20 April 1911Bamberg, DEdaily high min8.8 C (47.8 F)0.5 C (0.9 F)24 years11 of 100 (Routine)
20 April 1911Tranebjerg, DKdaily high max18.6 C (65.5 F)1.7 C (3.1 F)10 years10 of 100 (Routine)
20 April 1911Olympia Priest Pt Park, USdaily low min-1.1 C (30.0 F)1.1 C (2.0 F)14 years10 of 100 (Routine)
20 April 1911Malung, SEdaily rain6.7 mm (0.26 in)1.7 mm (0.07 in)8 years9 of 100 (Routine)
20 April 1911Berlin-Dahlem, DEdaily high min (Tie)11.2 C (52.2 F)tie30 years3 of 100 (Routine)
20 April 1911Regensburg, DEdaily rain (Tie)8.7 mm (0.34 in)tie22 years2 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

1807 to 1911
Records on 04-20 in each year Records set or tied on this calendar date in each year from 1807 to 1911. 1911 had 18 records. 05001,0001,5002,0001807: 31817: 11838: 11849: 21851: 11852: 41854: 11858: 11860: 11864: 11865: 31868: 11869: 11870: 11872: 11874: 31875: 41876: 11878: 21880: 21881: 21884: 11885: 11886: 21889: 11891: 21892: 11893: 61894: 81895: 71896: 31897: 61898: 11899: 11901: 81902: 31903: 141904: 311905: 91906: 121907: 181908: 141909: 221910: 251911: 181912: 121913: 191914: 461915: 451916: 191917: 331918: 421919: 171920: 491921: 271922: 401923: 1571924: 1131925: 1691926: 3101927: 4421928: 2121929: 1821930: 871931: 2551932: 1661933: 2791934: 3841935: 3841936: 3111937: 4271938: 3391939: 1581940: 5191941: 5581942: 2231943: 6701944: 3041945: 3911946: 3951947: 3081948: 4931949: 4771950: 3291951: 6901952: 5521953: 1,0711954: 3771955: 6231956: 3841957: 7301958: 3271959: 5631960: 4721961: 1,0781962: 4871963: 5951964: 7491965: 7241966: 1,1741967: 8641968: 9751969: 3821970: 9481971: 7651972: 5311973: 9821974: 6731975: 3441976: 6611977: 6931978: 8001979: 4951980: 1,5391981: 7061982: 9061983: 1,8441984: 9221985: 1,1401986: 7701987: 1,4471988: 1,1441989: 1,1871990: 1,4951991: 1,0751992: 1,0091993: 7721994: 7561995: 1,3511996: 9701997: 8331998: 1,4901999: 6742000: 9312001: 7522002: 1,0812003: 7582004: 5672005: 7072006: 8592007: 5822008: 1,1102009: 8452010: 6932011: 1,4772012: 7262013: 1,5202014: 3842015: 7022016: 6502017: 7342018: 1,3092019: 1,0192020: 4492021: 1,2152022: 5962023: 8282024: 6732025: 8362026: 5331807187518981915193119471963197919952011
Records set or tied on this calendar date in each year from 1807 to 1911. 1911 had 18 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-20 in each year
YearRecords
18073
18171
18381
18492
18511
18524
18541
18581
18601
18641
18653
18681
18691
18701
18721
18743
18754
18761
18782
18802
18812
18841
18851
18862
18891
18912
18921
18936
18948
18957
18963
18976
18981
18991
19018
19023
190314
190431
19059
190612
190718
190814
190922
191025
191118
191212
191319
191446
191545
191619
191733
191842
191917
192049
192127
192240
1923157
1924113
1925169
1926310
1927442
1928212
1929182
193087
1931255
1932166
1933279
1934384
1935384
1936311
1937427
1938339
1939158
1940519
1941558
1942223
1943670
1944304
1945391
1946395
1947308
1948493
1949477
1950329
1951690
1952552
19531,071
1954377
1955623
1956384
1957730
1958327
1959563
1960472
19611,078
1962487
1963595
1964749
1965724
19661,174
1967864
1968975
1969382
1970948
1971765
1972531
1973982
1974673
1975344
1976661
1977693
1978800
1979495
19801,539
1981706
1982906
19831,844
1984922
19851,140
1986770
19871,447
19881,144
19891,187
19901,495
19911,075
19921,009
1993772
1994756
19951,351
1996970
1997833
19981,490
1999674
2000931
2001752
20021,081
2003758
2004567
2005707
2006859
2007582
20081,110
2009845
2010693
20111,477
2012726
20131,520
2014384
2015702
2016650
2017734
20181,309
20191,019
2020449
20211,215
2022596
2023828
2024673
2025836
2026533

Download the Data

  • Data for records on 1911-04-20: 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 . Last revised (2026-10-15).