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Built 2026-10-19 (19 October 2026)

Weather Records on 20 June 1921

42 weather records were set or tied worldwide on 20 June 1921. Highest significance: Falun, SE.

Key Facts for 20 June 1921

  • On 20 June 1921, 42 weather records were set or tied at long-record stations worldwide.
  • 9 were record highs and 19 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 42 daily.
  • Falun set a daily record precipitation of 26.2 mm (1.0 in) on 20 June 1921.
  • Across 158 earlier years (1800 to 2026) the same calendar date averaged 460 records.

Record Map

42 stations
Weather records on 20 June 1921 42 station records on 20 June 1921 are marked on the map, coloured by record type.
42 station records on 20 June 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 20 June 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
FalunSwedenRecord daily precipitation26.2 mm (1.0 in)32 of 100 (Routine)
Prescott 2 NNWUnited StatesRecord daily precipitation53.3 mm (2.1 in)26 of 100 (Routine)
Berlin-Dahlem (Lfag)GermanyRecord daily precipitation23.3 mm (0.9 in)20 of 100 (Routine)
Braunschweig (T.H.)GermanyRecord daily precipitation14.8 mm (0.6 in)20 of 100 (Routine)
TobolskRussiaRecord daily precipitation19.0 mm (0.7 in)20 of 100 (Routine)
AltastenbergGermanyRecord daily precipitation17.8 mm (0.7 in)20 of 100 (Routine)
SonnblickAustriaRecord low maximum temperature-7.9 C (17.8 F)20 of 100 (Routine)
ElatmaRussiaRecord daily precipitation13.0 mm (0.5 in)20 of 100 (Routine)
Stellenbosch (Tnk)South AfricaRecord daily precipitation25.7 mm (1.0 in)20 of 100 (Routine)
Stornoway AirportUnited KingdomRecord low maximum temperature9.4 C (48.9 F)20 of 100 (Routine)
Aberdeen (Tnk)South AfricaRecord daily precipitation2.5 mm (0.10 in)18 of 100 (Routine)
Asheville Pearson StUnited StatesRecord daily precipitation19.6 mm (0.8 in)18 of 100 (Routine)
FerraraItalyRecord daily precipitation28.0 mm (1.1 in)16 of 100 (Routine)
SaentisSwitzerlandRecord low minimum temperature-6.3 C (20.7 F)16 of 100 (Routine)
ConstantineAlgeriaRecord low maximum temperature18.0 C (64.4 F)15 of 100 (Routine)
HohenpeissenbergGermanyRecord low maximum temperature10.0 C (50.0 F)15 of 100 (Routine)
JunseleSwedenRecord daily precipitation9.6 mm (0.38 in)15 of 100 (Routine)
FreiburgGermanyRecord low minimum temperature6.5 C (43.7 F)14 of 100 (Routine)
PlauenGermanyRecord low maximum temperature13.5 C (56.3 F)14 of 100 (Routine)
AltastenbergGermanyRecord low maximum temperature7.1 C (44.8 F)13 of 100 (Routine)
EkaterinburgRussiaRecord high minimum temperature19.2 C (66.6 F)13 of 100 (Routine)
Fort NationalAlgeriaRecord low maximum temperature17.0 C (62.6 F)12 of 100 (Routine)
Indian Head CdaCanadaRecord daily precipitation24.4 mm (1.0 in)12 of 100 (Routine)
ArnsbergGermanyRecord low maximum temperature14.0 C (57.2 F)11 of 100 (Routine)
TunisTunisiaRecord low maximum temperature23.0 C (73.4 F)11 of 100 (Routine)
Clausthal-ZellerfeldGermanyRecord low maximum temperature8.1 C (46.6 F)10 of 100 (Routine)
HarnosandSwedenRecord low maximum temperature10.0 C (50.0 F)9 of 100 (Routine)
EscanabaUnited StatesRecord high minimum temperature18.3 C (64.9 F)9 of 100 (Routine)
Robe ComparisonAustraliaRecord high minimum temperature13.5 C (56.3 F)8 of 100 (Routine)
Brandon CdaCanadaRecord high minimum temperature17.8 C (64.0 F)8 of 100 (Routine)
Zagreb-GricCroatiaRecord low maximum temperature14.4 C (57.9 F)8 of 100 (Routine)
Tabl.Mtn Molteno RsvSouth AfricaRecord daily precipitation29.5 mm (1.2 in)8 of 100 (Routine)
GavleSwedenRecord low maximum temperature10.5 C (50.9 F)8 of 100 (Routine)
EkaterinburgRussiaRecord high maximum temperature32.4 C (90.3 F)7 of 100 (Routine)
SandvigDenmarkRecord low minimum temperature6.6 C (43.9 F)6 of 100 (Routine)
Sfax El-MaouTunisiaRecord high maximum temperature35.0 C (95.0 F)6 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord high minimum temperature10.0 C (50.0 F)5 of 100 (Routine)
SalzburgAustriaRecord low maximum temperature14.0 C (57.2 F)5 of 100 (Routine)
Oestersund-FroesoenSwedenRecord low maximum temperature8.0 C (46.4 F)5 of 100 (Routine)
WienAustriaRecord low minimum temperature9.2 C (48.6 F)3 of 100 (Routine)
Nemours (Ghazaouet)AlgeriaRecord high maximum temperature31.0 C (87.8 F)2 of 100 (Routine)
TampaUnited StatesRecord high minimum temperature24.4 C (75.9 F)2 of 100 (Routine)

Counts by Type and Timescale

42 records
Records on 20 June 1921 by type Records set or tied on 20 June 1921 by type: Highest daily maximum 3, Lowest daily maximum 15, Highest daily minimum 6, Lowest daily minimum 4, Heaviest daily rainfall 14. 051015Highest daily maximum: 3Lowest daily maximum: 15Highest daily minimum: 6Lowest daily minimum: 4Heaviest daily rainfall: 14Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 20 June 1921 by type: Highest daily maximum 3, Lowest daily maximum 15, Highest daily minimum 6, Lowest daily minimum 4, Heaviest daily rainfall 14.
Records on 20 June 1921 by type
Record typeRecords
Highest daily maximum3
Lowest daily maximum15
Highest daily minimum6
Lowest daily minimum4
Heaviest daily rainfall14
Heaviest daily snowfall0
Deepest snow cover0
Records on 20 June 1921 by timescale Records on 20 June 1921 by timescale: all-time 0, monthly 0, daily 42. 0204060all-time: 0monthly: 0daily: 42all-timemonthlydaily
Records on 20 June 1921 by timescale: all-time 0, monthly 0, daily 42.
Records on 20 June 1921 by timescale
TimescaleRecords
all-time0
monthly0
daily42

How Much Records Were Beaten By

38 broken records
Histogram of margins by which records were beaten on 20 June 1921 Margins by which the 38 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 29.7. Ties are not counted. 01020300 to 5: 265 to 10: 1010 to 15: 115 to 20: 020 to 25: 025 to 30: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 30
Margins by which the 38 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 29.7. Ties are not counted.
Histogram of margins by which records were beaten on 20 June 1921
MarginRecords
0 to 526
5 to 1010
10 to 151
15 to 200
20 to 250
25 to 301

Top 20 by Significance

20 June 1921
Top 20 records on 20 June 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
20 June 1921Falun, SEdaily rain26.2 mm (1.0 in)5.9 mm (0.23 in)54 years32 of 100 (Routine)
20 June 1921Prescott 2 NNW, USdaily rain53.3 mm (2.1 in)29.7 mm (1.2 in)11 years26 of 100 (Routine)
20 June 1921Berlin-Dahlem (Lfag), DEdaily rain23.3 mm (0.9 in)11.0 mm (0.4 in)20 years20 of 100 (Routine)
20 June 1921Braunschweig (T.H.), DEdaily rain14.8 mm (0.6 in)8.0 mm (0.31 in)26 years20 of 100 (Routine)
20 June 1921Tobolsk, RUdaily rain19.0 mm (0.7 in)8.6 mm (0.34 in)15 years20 of 100 (Routine)
20 June 1921Altastenberg, DEdaily rain17.8 mm (0.7 in)7.1 mm (0.28 in)24 years20 of 100 (Routine)
20 June 1921Sonnblick, ATdaily low max-7.9 C (17.8 F)3.5 C (6.3 F)20 years20 of 100 (Routine)
20 June 1921Elatma, RUdaily rain13.0 mm (0.5 in)5.5 mm (0.22 in)32 years20 of 100 (Routine)
20 June 1921Stellenbosch (Tnk), ZAdaily rain25.7 mm (1.0 in)9.2 mm (0.36 in)28 years20 of 100 (Routine)
20 June 1921Stornoway Airport, GBdaily low max9.4 C (48.9 F)2.3 C (4.1 F)28 years20 of 100 (Routine)
20 June 1921Aberdeen (Tnk), ZAdaily rain2.5 mm (0.10 in)2.5 mm (0.10 in)39 years18 of 100 (Routine)
20 June 1921Asheville Pearson St, USdaily rain19.6 mm (0.8 in)6.6 mm (0.26 in)30 years18 of 100 (Routine)
20 June 1921Ferrara, ITdaily rain28.0 mm (1.1 in)5.0 mm (0.20 in)23 years16 of 100 (Routine)
20 June 1921Saentis, CHdaily low min-6.3 C (20.7 F)1.8 C (3.2 F)23 years16 of 100 (Routine)
20 June 1921Constantine, DZdaily low max18.0 C (64.4 F)3.0 C (5.4 F)20 years15 of 100 (Routine)
20 June 1921Hohenpeissenberg, DEdaily low max10.0 C (50.0 F)0.3 C (0.5 F)36 years15 of 100 (Routine)
20 June 1921Junsele, SEdaily rain9.6 mm (0.38 in)1.2 mm (0.05 in)35 years15 of 100 (Routine)
20 June 1921Freiburg, DEdaily low min6.5 C (43.7 F)0.5 C (0.9 F)32 years14 of 100 (Routine)
20 June 1921Plauen, DEdaily low max13.5 C (56.3 F)0.5 C (0.9 F)30 years14 of 100 (Routine)
20 June 1921Altastenberg, DEdaily low max7.1 C (44.8 F)1.5 C (2.7 F)23 years13 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

1800 to 1921
Records on 06-20 in each year Records set or tied on this calendar date in each year from 1800 to 1921. 1921 had 42 records. 05001,0001,5002,0001800: 11803: 11813: 11821: 21838: 11839: 11841: 11844: 11846: 21847: 11850: 11855: 21857: 11861: 11865: 21867: 11869: 21872: 11873: 11877: 21879: 11884: 11886: 21887: 21891: 21892: 21893: 21895: 41896: 31897: 61898: 31899: 61900: 41901: 51902: 71903: 221904: 131905: 141906: 181907: 101908: 301909: 91910: 271911: 271912: 171913: 301914: 531915: 751916: 831917: 961918: 541919: 671920: 401921: 421922: 611923: 2631924: 2041925: 4831926: 2281927: 1931928: 1991929: 1371930: 1431931: 5361932: 1821933: 6761934: 3011935: 3371936: 5291937: 4121938: 3261939: 2701940: 4691941: 2001942: 7571943: 4471944: 3151945: 7691946: 8491947: 3871948: 5541949: 3141950: 3281951: 2891952: 3181953: 9981954: 4141955: 2911956: 4841957: 5981958: 6031959: 5041960: 4511961: 8361962: 1731963: 3791964: 7291965: 4631966: 4411967: 6871968: 5591969: 9821970: 4821971: 3951972: 6601973: 5531974: 7431975: 9841976: 8991977: 4531978: 4801979: 7271980: 9221981: 9871982: 8011983: 7241984: 6861985: 8111986: 7321987: 9601988: 1,2221989: 9181990: 8991991: 1,0851992: 1,0491993: 9641994: 9251995: 1,2601996: 1,1231997: 7381998: 1,6271999: 9062000: 1,3282001: 7712002: 9552003: 8432004: 1,0712005: 1,0552006: 8202007: 1,2082008: 6692009: 1,0602010: 8652011: 1,3592012: 1,0452013: 8792014: 3812015: 6372016: 1,3522017: 1,0862018: 6352019: 6932020: 5902021: 1,1612022: 9722023: 1,2652024: 7832025: 9442026: 7571800186919001916193219481964198019962012
Records set or tied on this calendar date in each year from 1800 to 1921. 1921 had 42 records.
Counts for years before the ledger starts come from the same station rules.
Records on 06-20 in each year
YearRecords
18001
18031
18131
18212
18381
18391
18411
18441
18462
18471
18501
18552
18571
18611
18652
18671
18692
18721
18731
18772
18791
18841
18862
18872
18912
18922
18932
18954
18963
18976
18983
18996
19004
19015
19027
190322
190413
190514
190618
190710
190830
19099
191027
191127
191217
191330
191453
191575
191683
191796
191854
191967
192040
192142
192261
1923263
1924204
1925483
1926228
1927193
1928199
1929137
1930143
1931536
1932182
1933676
1934301
1935337
1936529
1937412
1938326
1939270
1940469
1941200
1942757
1943447
1944315
1945769
1946849
1947387
1948554
1949314
1950328
1951289
1952318
1953998
1954414
1955291
1956484
1957598
1958603
1959504
1960451
1961836
1962173
1963379
1964729
1965463
1966441
1967687
1968559
1969982
1970482
1971395
1972660
1973553
1974743
1975984
1976899
1977453
1978480
1979727
1980922
1981987
1982801
1983724
1984686
1985811
1986732
1987960
19881,222
1989918
1990899
19911,085
19921,049
1993964
1994925
19951,260
19961,123
1997738
19981,627
1999906
20001,328
2001771
2002955
2003843
20041,071
20051,055
2006820
20071,208
2008669
20091,060
2010865
20111,359
20121,045
2013879
2014381
2015637
20161,352
20171,086
2018635
2019693
2020590
20211,161
2022972
20231,265
2024783
2025944
2026757

Download the Data

  • Data for records on 1921-06-20: 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).