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Built 2026-10-17 (17 October 2026)

Weather Records on 21 September 1914

29 weather records were set or tied worldwide on 21 September 1914. Highest significance: Dalhousie, CA.

Key Facts for 21 September 1914

  • On 21 September 1914, 29 weather records were set or tied at long-record stations worldwide.
  • 19 were record highs and 5 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 4 monthly and 25 daily.
  • Dalhousie set a monthly record high maximum temperature of 31.7 C (89.1 F) on 21 September 1914.
  • Across 155 earlier years (1805 to 2026) the same calendar date averaged 454 records.

Record Map

29 stations
Weather records on 21 September 1914 29 station records on 21 September 1914 are marked on the map, coloured by record type.
29 station records on 21 September 1914 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 September 1914: highest significance records shown on the map
StationCountryTypeValueSignificance
DalhousieCanadaRecord high maximum temperature31.7 C (89.1 F)25 of 100 (Routine)
Stony MountainCanadaRecord daily precipitation25.4 mm (1.0 in)23 of 100 (Routine)
Tot-MaRussiaRecord daily precipitation23.2 mm (0.9 in)20 of 100 (Routine)
Owen SoundCanadaRecord high minimum temperature25.0 C (77.0 F)18 of 100 (Routine)
InnsbruckAustriaRecord low maximum temperature10.1 C (50.2 F)17 of 100 (Routine)
HalifaxCanadaRecord high maximum temperature26.7 C (80.1 F)16 of 100 (Routine)
SalzburgAustriaRecord low maximum temperature7.0 C (44.6 F)15 of 100 (Routine)
Fredericton UnbCanadaRecord high maximum temperature29.4 C (84.9 F)15 of 100 (Routine)
Windsor RiversideCanadaRecord high maximum temperature30.6 C (87.1 F)14 of 100 (Routine)
ChathamCanadaRecord high maximum temperature30.6 C (87.1 F)14 of 100 (Routine)
ChicoutimiCanadaRecord high maximum temperature29.4 C (84.9 F)13 of 100 (Routine)
Montreal McGillCanadaRecord high minimum temperature17.8 C (64.0 F)11 of 100 (Routine)
Winnipeg St Johns CollCanadaRecord daily precipitation10.4 mm (0.4 in)10 of 100 (Routine)
Port ArthurCanadaRecord high minimum temperature15.0 C (59.0 F)10 of 100 (Routine)
DalhousieCanadaRecord high minimum temperature15.0 C (59.0 F)10 of 100 (Routine)
RegensburgGermanyRecord low maximum temperature10.6 C (51.1 F)10 of 100 (Routine)
VytegraRussiaRecord daily precipitation16.7 mm (0.7 in)10 of 100 (Routine)
Port ArthurCanadaRecord high maximum temperature26.7 C (80.1 F)9 of 100 (Routine)
CharlottetownCanadaRecord high maximum temperature24.4 C (75.9 F)9 of 100 (Routine)
KargopolRussiaRecord daily precipitation13.1 mm (0.5 in)9 of 100 (Routine)
London SouthCanadaRecord high maximum temperature32.2 C (90.0 F)8 of 100 (Routine)
HamiltonCanadaRecord high maximum temperature30.6 C (87.1 F)7 of 100 (Routine)
Dublin Phoenix ParkIrelandRecord low minimum temperature-0.1 C (31.8 F)6 of 100 (Routine)
EscanabaUnited StatesRecord high minimum temperature17.8 C (64.0 F)6 of 100 (Routine)
Stony MountainCanadaRecord high maximum temperature26.7 C (80.1 F)5 of 100 (Routine)
Zagreb-GricCroatiaRecord low maximum temperature11.6 C (52.9 F)5 of 100 (Routine)
BeatriceCanadaRecord high maximum temperature28.3 C (82.9 F)2 of 100 (Routine)
QuebecCanadaRecord high maximum temperature27.2 C (81.0 F)2 of 100 (Routine)
Saint JohnCanadaRecord high maximum temperature20.0 C (68.0 F)1 of 100 (Routine)

Counts by Type and Timescale

29 records
Records on 21 September 1914 by type Records set or tied on 21 September 1914 by type: Highest daily maximum 14, Lowest daily maximum 4, Highest daily minimum 5, Lowest daily minimum 1, Heaviest daily rainfall 5. 051015Highest daily maximum: 14Lowest daily maximum: 4Highest daily minimum: 5Lowest daily minimum: 1Heaviest daily rainfall: 5Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 September 1914 by type: Highest daily maximum 14, Lowest daily maximum 4, Highest daily minimum 5, Lowest daily minimum 1, Heaviest daily rainfall 5.
Records on 21 September 1914 by type
Record typeRecords
Highest daily maximum14
Lowest daily maximum4
Highest daily minimum5
Lowest daily minimum1
Heaviest daily rainfall5
Heaviest daily snowfall0
Deepest snow cover0
Records on 21 September 1914 by timescale Records on 21 September 1914 by timescale: all-time 0, monthly 4, daily 25. 0102030all-time: 0monthly: 4daily: 25all-timemonthlydaily
Records on 21 September 1914 by timescale: all-time 0, monthly 4, daily 25.
Records on 21 September 1914 by timescale
TimescaleRecords
all-time0
monthly4
daily25

How Much Records Were Beaten By

25 broken records
Histogram of margins by which records were beaten on 21 September 1914 Margins by which the 25 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 22.4. Ties are not counted. 01020300 to 5: 235 to 10: 010 to 15: 115 to 20: 020 to 25: 10 to 55 to 1010 to 1515 to 2020 to 25
Margins by which the 25 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 22.4. Ties are not counted.
Histogram of margins by which records were beaten on 21 September 1914
MarginRecords
0 to 523
5 to 100
10 to 151
15 to 200
20 to 251

Top 20 by Significance

21 September 1914
Top 20 records on 21 September 1914 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 September 1914Dalhousie, CAmonthly high max31.7 C (89.1 F)1.7 C (3.1 F)28 years25 of 100 (Routine)
21 September 1914Stony Mountain, CAdaily rain25.4 mm (1.0 in)22.4 mm (0.9 in)12 years23 of 100 (Routine)
21 September 1914Tot-Ma, RUdaily rain23.2 mm (0.9 in)10.6 mm (0.4 in)30 years20 of 100 (Routine)
21 September 1914Owen Sound, CAmonthly high min25.0 C (77.0 F)0.6 C (1.1 F)16 years18 of 100 (Routine)
21 September 1914Innsbruck, ATdaily low max10.1 C (50.2 F)1.9 C (3.4 F)33 years17 of 100 (Routine)
21 September 1914Halifax, CAdaily high max26.7 C (80.1 F)2.8 C (5.0 F)14 years16 of 100 (Routine)
21 September 1914Salzburg, ATmonthly low max7.0 C (44.6 F)0.7 C (1.3 F)1 year15 of 100 (Routine)
21 September 1914Fredericton Unb, CAdaily high max29.4 C (84.9 F)3.8 C (6.8 F)7 years15 of 100 (Routine)
21 September 1914Windsor Riverside, CAdaily high max30.6 C (87.1 F)1.2 C (2.2 F)26 years14 of 100 (Routine)
21 September 1914Chatham, CAdaily high max30.6 C (87.1 F)3.9 C (7.0 F)8 years14 of 100 (Routine)
21 September 1914Chicoutimi, CAdaily high max29.4 C (84.9 F)4.4 C (7.9 F)9 years13 of 100 (Routine)
21 September 1914Montreal McGill, CAdaily high min17.8 C (64.0 F)1.1 C (2.0 F)18 years11 of 100 (Routine)
21 September 1914Winnipeg St Johns Coll, CAdaily rain10.4 mm (0.4 in)0.7 mm (0.03 in)20 years10 of 100 (Routine)
21 September 1914Port Arthur, CAdaily high min15.0 C (59.0 F)1.1 C (2.0 F)18 years10 of 100 (Routine)
21 September 1914Dalhousie, CAdaily high min15.0 C (59.0 F)1.7 C (3.1 F)8 years10 of 100 (Routine)
21 September 1914Regensburg, DEdaily low max10.6 C (51.1 F)0.2 C (0.4 F)24 years10 of 100 (Routine)
21 September 1914Vytegra, RUdaily rain16.7 mm (0.7 in)2.9 mm (0.11 in)4 years10 of 100 (Routine)
21 September 1914Port Arthur, CAdaily high max26.7 C (80.1 F)1.1 C (2.0 F)15 years9 of 100 (Routine)
21 September 1914Charlottetown, CAdaily high max24.4 C (75.9 F)1.1 C (2.0 F)8 years9 of 100 (Routine)
21 September 1914Kargopol, RUdaily rain13.1 mm (0.5 in)0.6 mm (0.02 in)17 years9 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

1805 to 1914
Records on 09-21 in each year Records set or tied on this calendar date in each year from 1805 to 1914. 1914 had 29 records. 01,0002,0003,0001805: 11812: 11825: 21840: 11841: 11842: 11848: 11854: 11856: 21868: 11872: 21873: 11877: 11878: 11881: 11882: 11884: 11886: 11888: 21889: 11891: 101892: 11893: 101894: 21895: 31896: 21897: 61898: 61899: 31900: 21901: 51902: 51903: 81904: 201905: 121906: 171907: 101908: 171909: 101910: 81911: 181912: 261913: 371914: 291915: 341916: 481917: 281918: 431919: 541920: 291921: 641922: 351923: 2321924: 2911925: 2781926: 1781927: 1651928: 811929: 2321930: 821931: 6811932: 2421933: 1931934: 4921935: 1991936: 3291937: 4871938: 5081939: 3081940: 9081941: 4161942: 2911943: 4071944: 4131945: 5071946: 1761947: 5341948: 3011949: 2981950: 3341951: 2411952: 4301953: 3821954: 4531955: 7521956: 1,1001957: 3661958: 5881959: 5131960: 4181961: 4411962: 1,0851963: 3061964: 3741965: 1,0881966: 5651967: 5771968: 7901969: 5931970: 7081971: 6451972: 5991973: 4211974: 6521975: 5281976: 6941977: 9181978: 8181979: 7361980: 9901981: 6961982: 1,4841983: 2,2071984: 7071985: 7961986: 6711987: 9651988: 5571989: 1,0021990: 7161991: 1,0211992: 7521993: 9111994: 7131995: 2,0021996: 1,2331997: 1,1121998: 1,4811999: 1,0252000: 8842001: 7182002: 6962003: 9592004: 8882005: 1,1432006: 9202007: 7422008: 7402009: 7152010: 1,2902011: 5422012: 5952013: 7692014: 7162015: 5652016: 9892017: 1,1782018: 1,0512019: 8332020: 5802021: 4652022: 1,0492023: 7832024: 4702025: 5912026: 4781805188419031919193519511967198319992015
Records set or tied on this calendar date in each year from 1805 to 1914. 1914 had 29 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-21 in each year
YearRecords
18051
18121
18252
18401
18411
18421
18481
18541
18562
18681
18722
18731
18771
18781
18811
18821
18841
18861
18882
18891
189110
18921
189310
18942
18953
18962
18976
18986
18993
19002
19015
19025
19038
190420
190512
190617
190710
190817
190910
19108
191118
191226
191337
191429
191534
191648
191728
191843
191954
192029
192164
192235
1923232
1924291
1925278
1926178
1927165
192881
1929232
193082
1931681
1932242
1933193
1934492
1935199
1936329
1937487
1938508
1939308
1940908
1941416
1942291
1943407
1944413
1945507
1946176
1947534
1948301
1949298
1950334
1951241
1952430
1953382
1954453
1955752
19561,100
1957366
1958588
1959513
1960418
1961441
19621,085
1963306
1964374
19651,088
1966565
1967577
1968790
1969593
1970708
1971645
1972599
1973421
1974652
1975528
1976694
1977918
1978818
1979736
1980990
1981696
19821,484
19832,207
1984707
1985796
1986671
1987965
1988557
19891,002
1990716
19911,021
1992752
1993911
1994713
19952,002
19961,233
19971,112
19981,481
19991,025
2000884
2001718
2002696
2003959
2004888
20051,143
2006920
2007742
2008740
2009715
20101,290
2011542
2012595
2013769
2014716
2015565
2016989
20171,178
20181,051
2019833
2020580
2021465
20221,049
2023783
2024470
2025591
2026478

Download the Data

  • Data for records on 1914-09-21: 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).