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Built 2026-10-19 (19 October 2026)

Weather Records on 20 April 1910

25 weather records were set or tied worldwide on 20 April 1910. Highest significance: Windsor Riverside, CA.

Key Facts for 20 April 1910

  • On 20 April 1910, 25 weather records were set or tied at long-record stations worldwide.
  • 12 were record highs and 2 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 24 daily.
  • Windsor Riverside set a daily record precipitation of 29.7 mm (1.2 in) on 20 April 1910.
  • Across 159 earlier years (1807 to 2026) the same calendar date averaged 465 records.

Record Map

25 stations
Weather records on 20 April 1910 25 station records on 20 April 1910 are marked on the map, coloured by record type.
25 station records on 20 April 1910 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 20 April 1910: highest significance records shown on the map
StationCountryTypeValueSignificance
Windsor RiversideCanadaRecord daily precipitation29.7 mm (1.2 in)41 of 100 (Notable)
MilanItalyRecord high maximum temperature27.7 C (81.9 F)28 of 100 (Routine)
BolognaItalyRecord high minimum temperature16.9 C (62.4 F)27 of 100 (Routine)
Saint JohnCanadaRecord daily precipitation59.4 mm (2.3 in)23 of 100 (Routine)
Owen SoundCanadaRecord daily precipitation27.9 mm (1.1 in)22 of 100 (Routine)
YarmouthCanadaRecord daily precipitation44.2 mm (1.7 in)22 of 100 (Routine)
JokkmokkSwedenRecord daily precipitation20.5 mm (0.8 in)20 of 100 (Routine)
TruroCanadaRecord daily precipitation15.5 mm (0.6 in)20 of 100 (Routine)
YarmouthCanadaRecord high minimum temperature9.4 C (48.9 F)20 of 100 (Routine)
RivaItalyRecord high maximum temperature23.1 C (73.6 F)18 of 100 (Routine)
HelmondNetherlandsRecord daily precipitation2.0 mm (0.08 in)16 of 100 (Routine)
Cassilis (Dalkeith)AustraliaRecord daily precipitation15.5 mm (0.6 in)15 of 100 (Routine)
LindsayCanadaRecord daily precipitation17.8 mm (0.7 in)13 of 100 (Routine)
ChathamCanadaRecord high minimum temperature5.0 C (41.0 F)13 of 100 (Routine)
Little Rock St CapitolUnited StatesRecord low minimum temperature5.0 C (41.0 F)11 of 100 (Routine)
Kurrajong Heights (Bells LineAustraliaRecord daily precipitation21.8 mm (0.9 in)10 of 100 (Routine)
Augsburg (Sankt Stephan)GermanyRecord high minimum temperature8.6 C (47.5 F)10 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord low minimum temperature8.3 C (46.9 F)9 of 100 (Routine)
Fredericton UnbCanadaRecord high minimum temperature6.7 C (44.1 F)8 of 100 (Routine)
RivaItalyRecord high minimum temperature14.4 C (57.9 F)8 of 100 (Routine)
Anticosti SW PointCanadaRecord daily precipitation17.8 mm (0.7 in)7 of 100 (Routine)
Saint JohnCanadaRecord high minimum temperature6.1 C (43.0 F)7 of 100 (Routine)
KarlsruheGermanyRecord high minimum temperature10.7 C (51.3 F)3 of 100 (Routine)
Santa FeUnited StatesRecord high maximum temperature22.2 C (72.0 F)3 of 100 (Routine)
Anticosti SW PointCanadaRecord high maximum temperature7.8 C (46.0 F)1 of 100 (Routine)

Counts by Type and Timescale

25 records
Records on 20 April 1910 by type Records set or tied on 20 April 1910 by type: Highest daily maximum 4, Highest daily minimum 8, Lowest daily minimum 2, Heaviest daily rainfall 11. 051015Highest daily maximum: 4Lowest daily maximum: 0Highest daily minimum: 8Lowest daily minimum: 2Heaviest daily rainfall: 11Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 20 April 1910 by type: Highest daily maximum 4, Highest daily minimum 8, Lowest daily minimum 2, Heaviest daily rainfall 11.
Records on 20 April 1910 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum0
Highest daily minimum8
Lowest daily minimum2
Heaviest daily rainfall11
Heaviest daily snowfall0
Deepest snow cover0
Records on 20 April 1910 by timescale Records on 20 April 1910 by timescale: all-time 0, monthly 1, daily 24. 0102030all-time: 0monthly: 1daily: 24all-timemonthlydaily
Records on 20 April 1910 by timescale: all-time 0, monthly 1, daily 24.
Records on 20 April 1910 by timescale
TimescaleRecords
all-time0
monthly1
daily24

How Much Records Were Beaten By

23 broken records
Histogram of margins by which records were beaten on 20 April 1910 Margins by which the 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted. 0510150 to 3: 133 to 5: 45 to 8: 18 to 10: 310 to 13: 113 to 15: 015 to 18: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 18
Margins by which the 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted.
Histogram of margins by which records were beaten on 20 April 1910
MarginRecords
0 to 313
3 to 54
5 to 81
8 to 103
10 to 131
13 to 150
15 to 181

Top 20 by Significance

20 April 1910
Top 20 records on 20 April 1910 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
20 April 1910Windsor Riverside, CAdaily rain29.7 mm (1.2 in)17.3 mm (0.7 in)40 years41 of 100 (Notable)
20 April 1910Milan, ITdaily high max27.7 C (81.9 F)2.1 C (3.8 F)44 years28 of 100 (Routine)
20 April 1910Bologna, ITdaily high min16.9 C (62.4 F)0.6 C (1.1 F)58 years27 of 100 (Routine)
20 April 1910Saint John, CAmonthly rain59.4 mm (2.3 in)7.8 mm (0.31 in)1 year23 of 100 (Routine)
20 April 1910Owen Sound, CAdaily rain27.9 mm (1.1 in)7.1 mm (0.28 in)27 years22 of 100 (Routine)
20 April 1910Yarmouth, CAdaily rain44.2 mm (1.7 in)9.4 mm (0.37 in)27 years22 of 100 (Routine)
20 April 1910Jokkmokk, SEdaily rain20.5 mm (0.8 in)11.6 mm (0.5 in)37 years20 of 100 (Routine)
20 April 1910Truro, CAdaily rain15.5 mm (0.6 in)9.1 mm (0.36 in)34 years20 of 100 (Routine)
20 April 1910Yarmouth, CAdaily high min9.4 C (48.9 F)2.7 C (4.9 F)25 years20 of 100 (Routine)
20 April 1910Riva, ITdaily high max23.1 C (73.6 F)2.1 C (3.8 F)29 years18 of 100 (Routine)
20 April 1910Helmond, NLdaily rain2.0 mm (0.08 in)0.5 mm (0.02 in)38 years16 of 100 (Routine)
20 April 1910Cassilis (Dalkeith), AUdaily rain15.5 mm (0.6 in)4.8 mm (0.19 in)25 years15 of 100 (Routine)
20 April 1910Lindsay, CAdaily rain17.8 mm (0.7 in)2.8 mm (0.11 in)16 years13 of 100 (Routine)
20 April 1910Chatham, CAdaily high min5.0 C (41.0 F)1.1 C (2.0 F)29 years13 of 100 (Routine)
20 April 1910Little Rock St Capitol, USdaily low min5.0 C (41.0 F)1.1 C (2.0 F)22 years11 of 100 (Routine)
20 April 1910Kurrajong Heights (Bells Line, AUdaily rain21.8 mm (0.9 in)2.0 mm (0.08 in)18 years10 of 100 (Routine)
20 April 1910Augsburg (Sankt Stephan), DEdaily high min8.6 C (47.5 F)1.2 C (2.2 F)14 years10 of 100 (Routine)
20 April 1910Jacksonville Wb City, USdaily low min8.3 C (46.9 F)0.6 C (1.1 F)14 years9 of 100 (Routine)
20 April 1910Fredericton Unb, CAdaily high min6.7 C (44.1 F)1.1 C (2.0 F)9 years8 of 100 (Routine)
20 April 1910Riva, ITdaily high min14.4 C (57.9 F)0.8 C (1.4 F)8 years8 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 1910
Records on 04-20 in each year Records set or tied on this calendar date in each year from 1807 to 1910. 1910 had 25 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 1910. 1910 had 25 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 1910-04-20: 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).