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Weather Records on 21 September 1905

12 weather records were set or tied worldwide on 21 September 1905. Highest significance: Bathurst Gaol, AU.

Key Facts for 21 September 1905

  • On 21 September 1905, 12 weather records were set or tied at long-record stations worldwide.
  • 7 were record highs and 5 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 12 daily.
  • Bathurst Gaol set a daily record low maximum temperature of 8.3 C (46.9 F) on 21 September 1905.
  • Across 155 earlier years (1805 to 2026) the same calendar date averaged 454 records.

Record Map

12 stations
Weather records on 21 September 1905 12 station records on 21 September 1905 are marked on the map, coloured by record type.
12 station records on 21 September 1905 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 September 1905: highest significance records shown on the map
StationCountryTypeValueSignificance
Bathurst GaolAustraliaRecord low maximum temperature8.3 C (46.9 F)24 of 100 (Routine)
ChathamCanadaRecord high maximum temperature26.7 C (80.1 F)17 of 100 (Routine)
Saint JohnCanadaRecord high maximum temperature20.0 C (68.0 F)15 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low minimum temperature14.0 C (57.2 F)14 of 100 (Routine)
HalifaxCanadaRecord high minimum temperature15.6 C (60.1 F)13 of 100 (Routine)
CharlottetownCanadaRecord high maximum temperature23.3 C (73.9 F)13 of 100 (Routine)
ArmaghUnited KingdomRecord low minimum temperature1.4 C (34.5 F)13 of 100 (Routine)
Ilulissat (Jakobshavn)Greenland [Denmark]Record low minimum temperature-9.4 C (15.1 F)12 of 100 (Routine)
Forbes (Camp Street)AustraliaRecord low maximum temperature13.9 C (57.0 F)7 of 100 (Routine)
CharlottetownCanadaRecord high minimum temperature16.1 C (61.0 F)2 of 100 (Routine)
Fredericton UnbCanadaRecord high maximum temperature23.3 C (73.9 F)1 of 100 (Routine)
Saint JohnCanadaRecord high minimum temperature12.8 C (55.0 F)1 of 100 (Routine)

Counts by Type and Timescale

12 records
Records on 21 September 1905 by type Records set or tied on 21 September 1905 by type: Highest daily maximum 4, Lowest daily maximum 2, Highest daily minimum 3, Lowest daily minimum 3. 01234Highest daily maximum: 4Lowest daily maximum: 2Highest daily minimum: 3Lowest daily minimum: 3Heaviest daily rainfall: 0Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 September 1905 by type: Highest daily maximum 4, Lowest daily maximum 2, Highest daily minimum 3, Lowest daily minimum 3.
Records on 21 September 1905 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum2
Highest daily minimum3
Lowest daily minimum3
Heaviest daily rainfall0
Heaviest daily snowfall0
Deepest snow cover0
Records on 21 September 1905 by timescale Records on 21 September 1905 by timescale: all-time 0, monthly 0, daily 12. 051015all-time: 0monthly: 0daily: 12all-timemonthlydaily
Records on 21 September 1905 by timescale: all-time 0, monthly 0, daily 12.
Records on 21 September 1905 by timescale
TimescaleRecords
all-time0
monthly0
daily12

How Much Records Were Beaten By

9 broken records
Histogram of margins by which records were beaten on 21 September 1905 Margins by which the 9 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 2.8. Ties are not counted. 01230.0 to 0.5: 00.5 to 1.0: 21.0 to 1.5: 31.5 to 2.0: 12.0 to 2.5: 12.5 to 3.0: 20.0 to 0.50.5 to 1.01.0 to 1.51.5 to 2.02.0 to 2.52.5 to 3.0
Margins by which the 9 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 2.8. Ties are not counted.
Histogram of margins by which records were beaten on 21 September 1905
MarginRecords
0.0 to 0.50
0.5 to 1.02
1.0 to 1.53
1.5 to 2.01
2.0 to 2.51
2.5 to 3.02

Top 20 by Significance

21 September 1905
Top 12 records on 21 September 1905 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 September 1905Bathurst Gaol, AUdaily low max8.3 C (46.9 F)2.8 C (5.0 F)44 years24 of 100 (Routine)
21 September 1905Chatham, CAdaily high max26.7 C (80.1 F)2.8 C (5.0 F)26 years17 of 100 (Routine)
21 September 1905Saint John, CAdaily high max20.0 C (68.0 F)1.1 C (2.0 F)30 years15 of 100 (Routine)
21 September 1905Oran-Hopital Militaire, DZdaily low min14.0 C (57.2 F)1.0 C (1.8 F)16 years14 of 100 (Routine)
21 September 1905Halifax, CAdaily high min15.6 C (60.1 F)0.6 C (1.1 F)30 years13 of 100 (Routine)
21 September 1905Charlottetown, CAdaily high max23.3 C (73.9 F)0.5 C (0.9 F)30 years13 of 100 (Routine)
21 September 1905Armagh, GBdaily low min1.4 C (34.5 F)1.4 C (2.5 F)8 years13 of 100 (Routine)
21 September 1905Ilulissat (Jakobshavn), GLdaily low min-9.4 C (15.1 F)2.0 C (3.6 F)15 years12 of 100 (Routine)
21 September 1905Forbes (Camp Street), AUdaily low max13.9 C (57.0 F)1.7 C (3.1 F)2 years7 of 100 (Routine)
21 September 1905Charlottetown, CAdaily high min (Tie)16.1 C (61.0 F)tie26 years2 of 100 (Routine)
21 September 1905Fredericton Unb, CAdaily high max (Tie)23.3 C (73.9 F)tie10 years1 of 100 (Routine)
21 September 1905Saint John, CAdaily high min (Tie)12.8 C (55.0 F)tie5 years1 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 1905
Records on 09-21 in each year Records set or tied on this calendar date in each year from 1805 to 1905. 1905 had 12 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 1905. 1905 had 12 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 1905-09-21: 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).