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Weather Records on 21 June 1920

42 weather records were set or tied worldwide on 21 June 1920. Highest significance: Southampton, CA.

Key Facts for 21 June 1920

  • On 21 June 1920, 42 weather records were set or tied at long-record stations worldwide.
  • 5 were record highs and 12 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 2 monthly and 40 daily.
  • Southampton set a daily record precipitation of 31.2 mm (1.2 in) on 21 June 1920.
  • Across 165 earlier years (1802 to 2026) the same calendar date averaged 433 records.

Record Map

42 stations
Weather records on 21 June 1920 42 station records on 21 June 1920 are marked on the map, coloured by record type.
42 station records on 21 June 1920 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 June 1920: highest significance records shown on the map
StationCountryTypeValueSignificance
SouthamptonCanadaRecord daily precipitation31.2 mm (1.2 in)33 of 100 (Routine)
Owen SoundCanadaRecord daily precipitation38.9 mm (1.5 in)25 of 100 (Routine)
MillicentAustraliaRecord daily precipitation41.4 mm (1.6 in)22 of 100 (Routine)
MalvernUnited StatesRecord low maximum temperature23.3 C (73.9 F)22 of 100 (Routine)
Troicko-PecherskoeRussiaRecord daily precipitation19.3 mm (0.8 in)20 of 100 (Routine)
FerganaUzbekistanRecord daily precipitation10.0 mm (0.4 in)20 of 100 (Routine)
MunchebergGermanyRecord daily precipitation18.6 mm (0.7 in)20 of 100 (Routine)
StratfordCanadaRecord daily precipitation18.5 mm (0.7 in)20 of 100 (Routine)
M.R.A.AustraliaRecord daily precipitation10.4 mm (0.4 in)19 of 100 (Routine)
LucknowCanadaRecord daily precipitation18.5 mm (0.7 in)19 of 100 (Routine)
VestervigDenmarkRecord daily precipitation13.9 mm (0.5 in)17 of 100 (Routine)
VingaSwedenRecord daily precipitation16.3 mm (0.6 in)17 of 100 (Routine)
KaresuandoSwedenRecord high maximum temperature30.0 C (86.0 F)17 of 100 (Routine)
Port DoverCanadaRecord daily precipitation19.6 mm (0.8 in)16 of 100 (Routine)
Port StanleyCanadaRecord daily precipitation26.7 mm (1.1 in)16 of 100 (Routine)
Nidingen ASwedenRecord daily precipitation13.9 mm (0.5 in)15 of 100 (Routine)
Cape May 2 NWUnited StatesRecord daily precipitation22.4 mm (0.9 in)14 of 100 (Routine)
WatfordCanadaRecord daily precipitation25.9 mm (1.0 in)13 of 100 (Routine)
Stromsfoss SluseNorwayRecord daily precipitation20.0 mm (0.8 in)13 of 100 (Routine)
BanffCanadaRecord low minimum temperature-0.6 C (30.9 F)12 of 100 (Routine)
London SouthCanadaRecord low maximum temperature15.6 C (60.1 F)11 of 100 (Routine)
WoodstockCanadaRecord low maximum temperature15.0 C (59.0 F)11 of 100 (Routine)
MaseskarSwedenRecord daily precipitation25.5 mm (1.0 in)11 of 100 (Routine)
BeatriceCanadaRecord daily precipitation13.7 mm (0.5 in)10 of 100 (Routine)
KirovRussiaRecord low minimum temperature4.2 C (39.6 F)9 of 100 (Routine)
Hingham (1)United StatesRecord daily precipitation9.4 mm (0.37 in)9 of 100 (Routine)
JokkmokkSwedenRecord high maximum temperature28.3 C (82.9 F)8 of 100 (Routine)
MalvernUnited StatesRecord low minimum temperature13.3 C (55.9 F)8 of 100 (Routine)
Nyngan (Canonbar)AustraliaRecord daily precipitation6.1 mm (0.24 in)7 of 100 (Routine)
BjornholtNorwayRecord daily precipitation29.3 mm (1.2 in)7 of 100 (Routine)
Oktjabrskij-GorodokRussiaRecord low minimum temperature5.1 C (41.2 F)7 of 100 (Routine)
WoolerinaAustraliaRecord daily precipitation15.2 mm (0.6 in)6 of 100 (Routine)
North BruceCanadaRecord daily precipitation18.0 mm (0.7 in)6 of 100 (Routine)
RenfrewCanadaRecord low maximum temperature15.6 C (60.1 F)5 of 100 (Routine)
VanersborgSwedenRecord high maximum temperature26.5 C (79.7 F)5 of 100 (Routine)
Spokane Intl APUnited StatesRecord high maximum temperature31.7 C (89.1 F)5 of 100 (Routine)
YarmouthCanadaRecord daily precipitation13.2 mm (0.5 in)4 of 100 (Routine)
TorontoCanadaRecord low maximum temperature15.0 C (59.0 F)2 of 100 (Routine)
Harrisburg - CoopUnited StatesRecord low minimum temperature11.7 C (53.1 F)2 of 100 (Routine)
Lexington Bluegrass APUnited StatesRecord low maximum temperature20.0 C (68.0 F)2 of 100 (Routine)
Nemours (Ghazaouet)AlgeriaRecord high minimum temperature22.0 C (71.6 F)1 of 100 (Routine)
Indian Head CdaCanadaRecord low minimum temperature3.9 C (39.0 F)1 of 100 (Routine)

Counts by Type and Timescale

42 records
Records on 21 June 1920 by type Records set or tied on 21 June 1920 by type: Highest daily maximum 4, Lowest daily maximum 6, Highest daily minimum 1, Lowest daily minimum 6, Heaviest daily rainfall 25. 0102030Highest daily maximum: 4Lowest daily maximum: 6Highest daily minimum: 1Lowest daily minimum: 6Heaviest daily rainfall: 25Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 June 1920 by type: Highest daily maximum 4, Lowest daily maximum 6, Highest daily minimum 1, Lowest daily minimum 6, Heaviest daily rainfall 25.
Records on 21 June 1920 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum6
Highest daily minimum1
Lowest daily minimum6
Heaviest daily rainfall25
Heaviest daily snowfall0
Deepest snow cover0
Records on 21 June 1920 by timescale Records on 21 June 1920 by timescale: all-time 0, monthly 2, daily 40. 010203040all-time: 0monthly: 2daily: 40all-timemonthlydaily
Records on 21 June 1920 by timescale: all-time 0, monthly 2, daily 40.
Records on 21 June 1920 by timescale
TimescaleRecords
all-time0
monthly2
daily40

How Much Records Were Beaten By

36 broken records
Histogram of margins by which records were beaten on 21 June 1920 Margins by which the 36 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 14.9. Ties are not counted. 051015200 to 2: 172 to 4: 64 to 6: 56 to 8: 48 to 10: 110 to 12: 112 to 14: 014 to 16: 20 to 22 to 44 to 66 to 88 to 1010 to 1212 to 1414 to 16
Margins by which the 36 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 14.9. Ties are not counted.
Histogram of margins by which records were beaten on 21 June 1920
MarginRecords
0 to 217
2 to 46
4 to 65
6 to 84
8 to 101
10 to 121
12 to 140
14 to 162

Top 20 by Significance

21 June 1920
Top 20 records on 21 June 1920 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 June 1920Southampton, CAdaily rain31.2 mm (1.2 in)14.9 mm (0.6 in)34 years33 of 100 (Routine)
21 June 1920Owen Sound, CAdaily rain38.9 mm (1.5 in)14.3 mm (0.6 in)18 years25 of 100 (Routine)
21 June 1920Millicent, AUmonthly rain41.4 mm (1.6 in)4.6 mm (0.18 in)3 years22 of 100 (Routine)
21 June 1920Malvern, USdaily low max23.3 C (73.9 F)3.4 C (6.1 F)33 years22 of 100 (Routine)
21 June 1920Troicko-Pecherskoe, RUdaily rain19.3 mm (0.8 in)10.3 mm (0.4 in)23 years20 of 100 (Routine)
21 June 1920Fergana, UZdaily rain10.0 mm (0.4 in)6.5 mm (0.26 in)19 years20 of 100 (Routine)
21 June 1920Muncheberg, DEdaily rain18.6 mm (0.7 in)9.0 mm (0.35 in)25 years20 of 100 (Routine)
21 June 1920Stratford, CAdaily rain18.5 mm (0.7 in)3.5 mm (0.14 in)41 years20 of 100 (Routine)
21 June 1920M.R.A., AUdaily rain10.4 mm (0.4 in)6.8 mm (0.27 in)32 years19 of 100 (Routine)
21 June 1920Lucknow, CAdaily rain18.5 mm (0.7 in)6.1 mm (0.24 in)30 years19 of 100 (Routine)
21 June 1920Vestervig, DKdaily rain13.9 mm (0.5 in)5.8 mm (0.23 in)11 years17 of 100 (Routine)
21 June 1920Vinga, SEdaily rain16.3 mm (0.6 in)1.5 mm (0.06 in)36 years17 of 100 (Routine)
21 June 1920Karesuando, SEmonthly high max30.0 C (86.0 F)1.0 C (1.8 F)10 years17 of 100 (Routine)
21 June 1920Port Dover, CAdaily rain19.6 mm (0.8 in)6.4 mm (0.25 in)18 years16 of 100 (Routine)
21 June 1920Port Stanley, CAdaily rain26.7 mm (1.1 in)0.8 mm (0.03 in)34 years16 of 100 (Routine)
21 June 1920Nidingen A, SEdaily rain13.9 mm (0.5 in)4.6 mm (0.18 in)13 years15 of 100 (Routine)
21 June 1920Cape May 2 NW, USdaily rain22.4 mm (0.9 in)5.1 mm (0.20 in)18 years14 of 100 (Routine)
21 June 1920Watford, CAdaily rain25.9 mm (1.0 in)3.0 mm (0.12 in)29 years13 of 100 (Routine)
21 June 1920Stromsfoss Sluse, NOdaily rain20.0 mm (0.8 in)4.0 mm (0.16 in)15 years13 of 100 (Routine)
21 June 1920Banff, CAdaily low min-0.6 C (30.9 F)0.6 C (1.1 F)29 years12 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

1802 to 1920
Records on 06-21 in each year Records set or tied on this calendar date in each year from 1802 to 1920. 1920 had 42 records. 05001,0001,5002,0001802: 11803: 21805: 11814: 11821: 31828: 11831: 11839: 21846: 11853: 11855: 11861: 31865: 11868: 11869: 41870: 31871: 11873: 11874: 11875: 21879: 11880: 11881: 11882: 11883: 11884: 21885: 11886: 31887: 11888: 31889: 11891: 11892: 21893: 71895: 61896: 31897: 31898: 61899: 61900: 61901: 51902: 201903: 151904: 71905: 141906: 191907: 151908: 201909: 191910: 361911: 121912: 141913: 341914: 241915: 401916: 801917: 971918: 771919: 321920: 421921: 851922: 431923: 2291924: 1241925: 3331926: 1621927: 1461928: 1391929: 841930: 1771931: 3401932: 1801933: 6451934: 2231935: 2471936: 6421937: 4751938: 3961939: 2501940: 6741941: 4011942: 3401943: 4391944: 4261945: 7091946: 3861947: 6371948: 3921949: 3911950: 3291951: 3471952: 5021953: 7611954: 5011955: 2711956: 5341957: 9321958: 6271959: 3561960: 4711961: 9561962: 1761963: 6671964: 4581965: 4001966: 4671967: 7891968: 6541969: 6871970: 6141971: 3941972: 9341973: 6831974: 5981975: 9961976: 7461977: 4761978: 3681979: 8571980: 6771981: 8891982: 6581983: 7521984: 9131985: 5161986: 6011987: 9401988: 1,8341989: 8561990: 8471991: 1,0671992: 1,6791993: 9391994: 7771995: 9781996: 1,0751997: 1,0371998: 1,7461999: 9942000: 1,2122001: 6582002: 8282003: 1,0342004: 6972005: 1,0902006: 7742007: 1,0852008: 5802009: 1,0602010: 8522011: 1,3402012: 1,1512013: 5712014: 4342015: 7072016: 8772017: 9542018: 5772019: 9692020: 5192021: 1,1322022: 7742023: 9872024: 6792025: 1,5362026: 7361802187318951912192919461963198019972014
Records set or tied on this calendar date in each year from 1802 to 1920. 1920 had 42 records.
Counts for years before the ledger starts come from the same station rules.
Records on 06-21 in each year
YearRecords
18021
18032
18051
18141
18213
18281
18311
18392
18461
18531
18551
18613
18651
18681
18694
18703
18711
18731
18741
18752
18791
18801
18811
18821
18831
18842
18851
18863
18871
18883
18891
18911
18922
18937
18956
18963
18973
18986
18996
19006
19015
190220
190315
19047
190514
190619
190715
190820
190919
191036
191112
191214
191334
191424
191540
191680
191797
191877
191932
192042
192185
192243
1923229
1924124
1925333
1926162
1927146
1928139
192984
1930177
1931340
1932180
1933645
1934223
1935247
1936642
1937475
1938396
1939250
1940674
1941401
1942340
1943439
1944426
1945709
1946386
1947637
1948392
1949391
1950329
1951347
1952502
1953761
1954501
1955271
1956534
1957932
1958627
1959356
1960471
1961956
1962176
1963667
1964458
1965400
1966467
1967789
1968654
1969687
1970614
1971394
1972934
1973683
1974598
1975996
1976746
1977476
1978368
1979857
1980677
1981889
1982658
1983752
1984913
1985516
1986601
1987940
19881,834
1989856
1990847
19911,067
19921,679
1993939
1994777
1995978
19961,075
19971,037
19981,746
1999994
20001,212
2001658
2002828
20031,034
2004697
20051,090
2006774
20071,085
2008580
20091,060
2010852
20111,340
20121,151
2013571
2014434
2015707
2016877
2017954
2018577
2019969
2020519
20211,132
2022774
2023987
2024679
20251,536
2026736

Download the Data

  • Data for records on 1920-06-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).