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Built 2026-10-19 (19 October 2026)

Weather Records on 15 June 1921

38 weather records were set or tied worldwide on 15 June 1921. Highest significance: Montgomery Wb City, US.

Key Facts for 15 June 1921

  • On 15 June 1921, 38 weather records were set or tied at long-record stations worldwide.
  • 15 were record highs and 9 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 38 daily.
  • Montgomery Wb City set a daily record precipitation of 70.9 mm (2.8 in) on 15 June 1921.
  • Across 163 earlier years (1794 to 2026) the same calendar date averaged 419 records.

Record Map

38 stations
Weather records on 15 June 1921 38 station records on 15 June 1921 are marked on the map, coloured by record type.
38 station records on 15 June 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 June 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
Montgomery Wb CityUnited StatesRecord daily precipitation70.9 mm (2.8 in)58 of 100 (Notable)
GrenfellCanadaRecord daily precipitation43.9 mm (1.7 in)34 of 100 (Routine)
EkaterinburgRussiaRecord daily precipitation35.2 mm (1.4 in)31 of 100 (Routine)
Brandon CdaCanadaRecord daily precipitation46.2 mm (1.8 in)27 of 100 (Routine)
Clanwilliam (Pol)South AfricaRecord daily precipitation14.5 mm (0.6 in)20 of 100 (Routine)
Robe ComparisonAustraliaRecord daily precipitation21.1 mm (0.8 in)20 of 100 (Routine)
Stellenbosch (Tnk)South AfricaRecord daily precipitation15.0 mm (0.6 in)20 of 100 (Routine)
Rapid City ForrestCanadaRecord daily precipitation22.1 mm (0.9 in)18 of 100 (Routine)
Paarl (Tnk)South AfricaRecord daily precipitation37.8 mm (1.5 in)18 of 100 (Routine)
Huron Rgnl APUnited StatesRecord high minimum temperature22.2 C (72.0 F)17 of 100 (Routine)
WeissenburgGermanyRecord low minimum temperature5.4 C (41.7 F)16 of 100 (Routine)
Orleansville (Chlef)AlgeriaRecord low maximum temperature23.0 C (73.4 F)15 of 100 (Routine)
GrenfellCanadaRecord high minimum temperature16.7 C (62.1 F)15 of 100 (Routine)
DurhamUnited KingdomRecord high minimum temperature11.7 C (53.1 F)15 of 100 (Routine)
Steinkopf (Pol)South AfricaRecord daily precipitation15.7 mm (0.6 in)14 of 100 (Routine)
Santa FeUnited StatesRecord low maximum temperature18.9 C (66.0 F)14 of 100 (Routine)
Nevertire (Clyde St)AustraliaRecord daily precipitation0.5 mm (0.02 in)13 of 100 (Routine)
Ulan-UdeRussiaRecord daily precipitation10.2 mm (0.4 in)13 of 100 (Routine)
TashkentUzbekistanRecord low maximum temperature29.0 C (84.2 F)13 of 100 (Routine)
Mackay Post OfficeAustraliaRecord high minimum temperature20.5 C (68.9 F)12 of 100 (Routine)
IdaSouth AfricaRecord daily precipitation2.5 mm (0.10 in)12 of 100 (Routine)
SheffieldUnited KingdomRecord high minimum temperature13.3 C (55.9 F)12 of 100 (Routine)
Prince AlbertCanadaRecord high minimum temperature15.6 C (60.1 F)11 of 100 (Routine)
Troicko-PecherskoeRussiaRecord high minimum temperature14.7 C (58.5 F)11 of 100 (Routine)
BatesvilleUnited StatesRecord high minimum temperature22.8 C (73.0 F)11 of 100 (Routine)
Cairns Post OfficeAustraliaRecord high minimum temperature21.6 C (70.9 F)10 of 100 (Routine)
Anticosti SW PointCanadaRecord low maximum temperature7.8 C (46.0 F)9 of 100 (Routine)
ZametchinoRussiaRecord high minimum temperature17.8 C (64.0 F)9 of 100 (Routine)
Minneapolis Wb DwtnUnited StatesRecord daily precipitation20.3 mm (0.8 in)6 of 100 (Routine)
State CollegeUnited StatesRecord low minimum temperature7.2 C (45.0 F)6 of 100 (Routine)
Indian Head CdaCanadaRecord high minimum temperature15.6 C (60.1 F)4 of 100 (Routine)
Deniliquin (Wilkinson St)AustraliaRecord high minimum temperature11.7 C (53.1 F)3 of 100 (Routine)
Qu'appelleCanadaRecord high minimum temperature16.1 C (61.0 F)3 of 100 (Routine)
BarkervilleCanadaRecord low minimum temperature-1.1 C (30.0 F)2 of 100 (Routine)
Fort ChipewyanCanadaRecord high minimum temperature12.8 C (55.0 F)2 of 100 (Routine)
FreiburgGermanyRecord low minimum temperature6.1 C (43.0 F)1 of 100 (Routine)
ArnsbergGermanyRecord low minimum temperature4.7 C (40.5 F)1 of 100 (Routine)
Lincoln UNIV Pwr PltUnited StatesRecord high minimum temperature21.1 C (70.0 F)0 of 100 (Routine)

Counts by Type and Timescale

38 records
Records on 15 June 1921 by type Records set or tied on 15 June 1921 by type: Lowest daily maximum 4, Highest daily minimum 15, Lowest daily minimum 5, Heaviest daily rainfall 14. 051015Highest daily maximum: 0Lowest daily maximum: 4Highest daily minimum: 15Lowest daily minimum: 5Heaviest daily rainfall: 14Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 June 1921 by type: Lowest daily maximum 4, Highest daily minimum 15, Lowest daily minimum 5, Heaviest daily rainfall 14.
Records on 15 June 1921 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum4
Highest daily minimum15
Lowest daily minimum5
Heaviest daily rainfall14
Heaviest daily snowfall0
Deepest snow cover0
Records on 15 June 1921 by timescale Records on 15 June 1921 by timescale: all-time 0, monthly 0, daily 38. 010203040all-time: 0monthly: 0daily: 38all-timemonthlydaily
Records on 15 June 1921 by timescale: all-time 0, monthly 0, daily 38.
Records on 15 June 1921 by timescale
TimescaleRecords
all-time0
monthly0
daily38

How Much Records Were Beaten By

31 broken records
Histogram of margins by which records were beaten on 15 June 1921 Margins by which the 31 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 56.9. Ties are not counted. 01020300 to 10: 2510 to 20: 420 to 30: 130 to 40: 040 to 50: 050 to 60: 10 to 1010 to 2020 to 3030 to 4040 to 5050 to 60
Margins by which the 31 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 56.9. Ties are not counted.
Histogram of margins by which records were beaten on 15 June 1921
MarginRecords
0 to 1025
10 to 204
20 to 301
30 to 400
40 to 500
50 to 601

Top 20 by Significance

15 June 1921
Top 20 records on 15 June 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 June 1921Montgomery Wb City, USdaily rain70.9 mm (2.8 in)56.9 mm (2.2 in)44 years58 of 100 (Notable)
15 June 1921Grenfell, CAdaily rain43.9 mm (1.7 in)27.4 mm (1.1 in)14 years34 of 100 (Routine)
15 June 1921Ekaterinburg, RUdaily rain35.2 mm (1.4 in)13.8 mm (0.5 in)20 years31 of 100 (Routine)
15 June 1921Brandon Cda, CAdaily rain46.2 mm (1.8 in)16.7 mm (0.7 in)20 years27 of 100 (Routine)
15 June 1921Clanwilliam (Pol), ZAdaily rain14.5 mm (0.6 in)9.2 mm (0.36 in)29 years20 of 100 (Routine)
15 June 1921Robe Comparison, AUdaily rain21.1 mm (0.8 in)3.8 mm (0.15 in)27 years20 of 100 (Routine)
15 June 1921Stellenbosch (Tnk), ZAdaily rain15.0 mm (0.6 in)7.4 mm (0.29 in)33 years20 of 100 (Routine)
15 June 1921Rapid City Forrest, CAdaily rain22.1 mm (0.9 in)8.4 mm (0.33 in)24 years18 of 100 (Routine)
15 June 1921Paarl (Tnk), ZAdaily rain37.8 mm (1.5 in)13.7 mm (0.5 in)16 years18 of 100 (Routine)
15 June 1921Huron Rgnl AP, USdaily high min22.2 C (72.0 F)1.6 C (2.9 F)33 years17 of 100 (Routine)
15 June 1921Weissenburg, DEdaily low min5.4 C (41.7 F)0.3 C (0.5 F)41 years16 of 100 (Routine)
15 June 1921Orleansville (Chlef), DZdaily low max23.0 C (73.4 F)3.0 C (5.4 F)22 years15 of 100 (Routine)
15 June 1921Grenfell, CAdaily high min16.7 C (62.1 F)2.3 C (4.1 F)25 years15 of 100 (Routine)
15 June 1921Durham, GBdaily high min11.7 C (53.1 F)0.3 C (0.5 F)33 years15 of 100 (Routine)
15 June 1921Steinkopf (Pol), ZAdaily rain15.7 mm (0.6 in)12.7 mm (0.5 in)0 years14 of 100 (Routine)
15 June 1921Santa Fe, USdaily low max18.9 C (66.0 F)1.7 C (3.1 F)20 years14 of 100 (Routine)
15 June 1921Nevertire (Clyde St), AUdaily rain0.5 mm (0.02 in)0.5 mm (0.02 in)35 years13 of 100 (Routine)
15 June 1921Ulan-Ude, RUdaily rain10.2 mm (0.4 in)4.1 mm (0.16 in)16 years13 of 100 (Routine)
15 June 1921Tashkent, UZdaily low max29.0 C (84.2 F)1.1 C (2.0 F)24 years13 of 100 (Routine)
15 June 1921Mackay Post Office, AUdaily high min20.5 C (68.9 F)1.1 C (2.0 F)25 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

1794 to 1921
Records on 06-15 in each year Records set or tied on this calendar date in each year from 1794 to 1921. 1921 had 38 records. 05001,0001,5002,0001794: 11797: 11822: 21838: 11839: 11841: 21844: 11845: 31846: 21847: 21850: 11851: 11852: 11853: 21857: 21858: 11860: 21867: 11869: 11870: 11874: 31876: 21878: 21879: 21880: 21885: 11886: 11888: 31891: 41892: 51893: 31894: 11895: 61896: 11897: 41898: 41899: 41900: 21901: 41902: 91903: 111904: 61905: 91906: 81907: 51908: 391909: 101910: 151911: 381912: 671913: 211914: 171915: 271916: 771917: 851918: 391919: 1331920: 561921: 381922: 411923: 1171924: 1581925: 2421926: 2051927: 2981928: 1061929: 1751930: 3141931: 2831932: 1541933: 8811934: 1671935: 3391936: 3381937: 2581938: 3661939: 3201940: 4011941: 2041942: 4651943: 5771944: 4931945: 8461946: 4951947: 3761948: 9321949: 6621950: 5081951: 3861952: 1,0011953: 4531954: 3681955: 3261956: 5871957: 4991958: 4371959: 4681960: 4891961: 9051962: 4391963: 5781964: 3951965: 4701966: 3691967: 7141968: 5461969: 9811970: 3891971: 3491972: 5911973: 7161974: 6091975: 3571976: 8321977: 5571978: 6331979: 5801980: 5391981: 1,4491982: 6051983: 5711984: 5381985: 6751986: 4991987: 1,4601988: 1,0061989: 1,4671990: 7101991: 1,0461992: 1,0251993: 6571994: 1,2381995: 1,2911996: 6721997: 1,0631998: 1,8741999: 9872000: 1,0412001: 9422002: 9912003: 6612004: 7342005: 1,0282006: 9262007: 9512008: 5002009: 6852010: 9902011: 8772012: 6472013: 3852014: 4152015: 7082016: 7912017: 6272018: 6572019: 5432020: 6802021: 1,5752022: 1,3432023: 5512024: 5022025: 7372026: 1,0141794186718971914193119481965198219992016
Records set or tied on this calendar date in each year from 1794 to 1921. 1921 had 38 records.
Counts for years before the ledger starts come from the same station rules.
Records on 06-15 in each year
YearRecords
17941
17971
18222
18381
18391
18412
18441
18453
18462
18472
18501
18511
18521
18532
18572
18581
18602
18671
18691
18701
18743
18762
18782
18792
18802
18851
18861
18883
18914
18925
18933
18941
18956
18961
18974
18984
18994
19002
19014
19029
190311
19046
19059
19068
19075
190839
190910
191015
191138
191267
191321
191417
191527
191677
191785
191839
1919133
192056
192138
192241
1923117
1924158
1925242
1926205
1927298
1928106
1929175
1930314
1931283
1932154
1933881
1934167
1935339
1936338
1937258
1938366
1939320
1940401
1941204
1942465
1943577
1944493
1945846
1946495
1947376
1948932
1949662
1950508
1951386
19521,001
1953453
1954368
1955326
1956587
1957499
1958437
1959468
1960489
1961905
1962439
1963578
1964395
1965470
1966369
1967714
1968546
1969981
1970389
1971349
1972591
1973716
1974609
1975357
1976832
1977557
1978633
1979580
1980539
19811,449
1982605
1983571
1984538
1985675
1986499
19871,460
19881,006
19891,467
1990710
19911,046
19921,025
1993657
19941,238
19951,291
1996672
19971,063
19981,874
1999987
20001,041
2001942
2002991
2003661
2004734
20051,028
2006926
2007951
2008500
2009685
2010990
2011877
2012647
2013385
2014415
2015708
2016791
2017627
2018657
2019543
2020680
20211,575
20221,343
2023551
2024502
2025737
20261,014

Download the Data

  • Data for records on 1921-06-15: 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).