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Built 2026-10-19 (19 October 2026)

Weather Records on 11 September 1921

52 weather records were set or tied worldwide on 11 September 1921. Highest significance: Woodstock, CA.

Key Facts for 11 September 1921

  • On 11 September 1921, 52 weather records were set or tied at long-record stations worldwide.
  • 23 were record highs and 10 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 4 monthly and 48 daily.
  • Woodstock set a daily record precipitation of 26.2 mm (1.0 in) on 11 September 1921.
  • Across 164 earlier years (1809 to 2026) the same calendar date averaged 426 records.

Record Map

52 stations
Weather records on 11 September 1921 52 station records on 11 September 1921 are marked on the map, coloured by record type.
52 station records on 11 September 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 11 September 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
WoodstockCanadaRecord daily precipitation26.2 mm (1.0 in)27 of 100 (Routine)
Medicine Hat ACanadaRecord daily snowfall8.1 cm (3.2 in)25 of 100 (Routine)
Barmah EastAustraliaRecord daily precipitation33.0 mm (1.3 in)24 of 100 (Routine)
PeterboroughCanadaRecord high minimum temperature17.8 C (64.0 F)21 of 100 (Routine)
Harden (East St)AustraliaRecord daily precipitation19.3 mm (0.8 in)20 of 100 (Routine)
Port DoverCanadaRecord high minimum temperature19.4 C (66.9 F)19 of 100 (Routine)
SotchiRussiaRecord daily precipitation83.0 mm (3.3 in)19 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord high minimum temperature25.0 C (77.0 F)19 of 100 (Routine)
NicosiaCyprusRecord low maximum temperature27.8 C (82.0 F)18 of 100 (Routine)
EdmontonCanadaRecord low minimum temperature-7.2 C (19.0 F)17 of 100 (Routine)
North BruceCanadaRecord daily precipitation8.9 mm (0.35 in)17 of 100 (Routine)
Augathella Post OfficeAustraliaRecord daily precipitation18.0 mm (0.7 in)16 of 100 (Routine)
UmeaSwedenRecord high minimum temperature11.0 C (51.8 F)16 of 100 (Routine)
Spokane Intl APUnited StatesRecord low maximum temperature12.2 C (54.0 F)16 of 100 (Routine)
Medicine Hat ACanadaRecord low maximum temperature4.4 C (39.9 F)14 of 100 (Routine)
BeatriceCanadaRecord high minimum temperature17.8 C (64.0 F)14 of 100 (Routine)
London SouthCanadaRecord daily precipitation17.0 mm (0.7 in)14 of 100 (Routine)
LindsayCanadaRecord high minimum temperature18.9 C (66.0 F)14 of 100 (Routine)
Hamburg FuhlsbuettelGermanyRecord daily precipitation10.2 mm (0.4 in)14 of 100 (Routine)
Bad MuskauGermanyRecord daily precipitation12.0 mm (0.5 in)14 of 100 (Routine)
AmphitheatreAustraliaRecord daily precipitation9.1 mm (0.36 in)13 of 100 (Routine)
Medicine Hat ACanadaRecord daily precipitation8.1 mm (0.32 in)13 of 100 (Routine)
ColdwaterCanadaRecord high minimum temperature18.9 C (66.0 F)13 of 100 (Routine)
Parry SoundCanadaRecord high minimum temperature18.3 C (64.9 F)13 of 100 (Routine)
LucknowCanadaRecord daily precipitation10.9 mm (0.4 in)12 of 100 (Routine)
HusumGermanyRecord daily precipitation24.7 mm (1.0 in)11 of 100 (Routine)
Gulargambone (Yalcogrin St)AustraliaRecord daily precipitation12.2 mm (0.5 in)10 of 100 (Routine)
BattlefordCanadaRecord low maximum temperature6.1 C (43.0 F)10 of 100 (Routine)
Haliburton ACanadaRecord high minimum temperature17.2 C (63.0 F)10 of 100 (Routine)
BatesvilleUnited StatesRecord high minimum temperature23.3 C (73.9 F)10 of 100 (Routine)
Kingston Queens UCanadaRecord high minimum temperature20.6 C (69.1 F)9 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord low maximum temperature15.0 C (59.0 F)8 of 100 (Routine)
Robe ComparisonAustraliaRecord high minimum temperature12.7 C (54.9 F)8 of 100 (Routine)
BattlefordCanadaRecord daily precipitation11.2 mm (0.4 in)8 of 100 (Routine)
Pointe Au PereCanadaRecord low maximum temperature8.3 C (46.9 F)7 of 100 (Routine)
St John'sCanadaRecord low maximum temperature8.9 C (48.0 F)7 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord high minimum temperature25.0 C (77.0 F)7 of 100 (Routine)
Zagreb-GricCroatiaRecord high minimum temperature18.7 C (65.7 F)6 of 100 (Routine)
Delegate (Weewalla)AustraliaRecord daily precipitation6.4 mm (0.25 in)5 of 100 (Routine)
GoolgumblaAustraliaRecord daily precipitation23.9 mm (0.9 in)5 of 100 (Routine)
ParisCanadaRecord high minimum temperature18.9 C (66.0 F)5 of 100 (Routine)
TunisTunisiaRecord high minimum temperature26.0 C (78.8 F)5 of 100 (Routine)
LouisvilleUnited StatesRecord high minimum temperature22.8 C (73.0 F)5 of 100 (Routine)
HaparandaSwedenRecord high minimum temperature11.0 C (51.8 F)3 of 100 (Routine)
Qu'appelleCanadaRecord daily precipitation10.9 mm (0.4 in)2 of 100 (Routine)
StonecliffeCanadaRecord high minimum temperature15.6 C (60.1 F)2 of 100 (Routine)
Belle IsleCanadaRecord low minimum temperature1.7 C (35.1 F)2 of 100 (Routine)
Pine BluffUnited StatesRecord high maximum temperature37.8 C (100.0 F)2 of 100 (Routine)
Qu'appelleCanadaRecord low maximum temperature6.7 C (44.1 F)1 of 100 (Routine)
WoodstockCanadaRecord high minimum temperature18.3 C (64.9 F)1 of 100 (Routine)
AltonCanadaRecord high minimum temperature15.6 C (60.1 F)1 of 100 (Routine)
LakefieldCanadaRecord high maximum temperature30.6 C (87.1 F)1 of 100 (Routine)

Counts by Type and Timescale

52 records
Records on 11 September 1921 by type Records set or tied on 11 September 1921 by type: Highest daily maximum 2, Lowest daily maximum 8, Highest daily minimum 21, Lowest daily minimum 2, Heaviest daily rainfall 18, Heaviest daily snowfall 1. 0102030Highest daily maximum: 2Lowest daily maximum: 8Highest daily minimum: 21Lowest daily minimum: 2Heaviest daily rainfall: 18Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 11 September 1921 by type: Highest daily maximum 2, Lowest daily maximum 8, Highest daily minimum 21, Lowest daily minimum 2, Heaviest daily rainfall 18, Heaviest daily snowfall 1.
Records on 11 September 1921 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum8
Highest daily minimum21
Lowest daily minimum2
Heaviest daily rainfall18
Heaviest daily snowfall1
Deepest snow cover0
Records on 11 September 1921 by timescale Records on 11 September 1921 by timescale: all-time 0, monthly 4, daily 48. 0204060all-time: 0monthly: 4daily: 48all-timemonthlydaily
Records on 11 September 1921 by timescale: all-time 0, monthly 4, daily 48.
Records on 11 September 1921 by timescale
TimescaleRecords
all-time0
monthly4
daily48

How Much Records Were Beaten By

40 broken records
Histogram of margins by which records were beaten on 11 September 1921 Margins by which the 40 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 30.0. Ties are not counted. 01020300 to 5: 305 to 10: 510 to 15: 415 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 40 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 30.0. Ties are not counted.
Histogram of margins by which records were beaten on 11 September 1921
MarginRecords
0 to 530
5 to 105
10 to 154
15 to 200
20 to 250
25 to 301

Top 20 by Significance

11 September 1921
Top 20 records on 11 September 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
11 September 1921Woodstock, CAdaily rain26.2 mm (1.0 in)11.0 mm (0.4 in)42 years27 of 100 (Routine)
11 September 1921Medicine Hat A, CAmonthly snowfall8.1 cm (3.2 in)3.0 cm (1.2 in)20 years25 of 100 (Routine)
11 September 1921Barmah East, AUdaily rain33.0 mm (1.3 in)14.5 mm (0.6 in)6 years24 of 100 (Routine)
11 September 1921Peterborough, CAdaily high min17.8 C (64.0 F)0.6 C (1.1 F)52 years21 of 100 (Routine)
11 September 1921Harden (East St), AUdaily rain19.3 mm (0.8 in)13.2 mm (0.5 in)16 years20 of 100 (Routine)
11 September 1921Port Dover, CAdaily high min19.4 C (66.9 F)1.1 C (2.0 F)43 years19 of 100 (Routine)
11 September 1921Sotchi, RUdaily rain83.0 mm (3.3 in)5.2 mm (0.20 in)45 years19 of 100 (Routine)
11 September 1921Jacksonville Wb City, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)40 years19 of 100 (Routine)
11 September 1921Nicosia, CYdaily low max27.8 C (82.0 F)2.1 C (3.8 F)25 years18 of 100 (Routine)
11 September 1921Edmonton, CAdaily low min-7.2 C (19.0 F)1.6 C (2.9 F)31 years17 of 100 (Routine)
11 September 1921North Bruce, CAdaily rain8.9 mm (0.35 in)5.6 mm (0.22 in)28 years17 of 100 (Routine)
11 September 1921Augathella Post Office, AUdaily rain18.0 mm (0.7 in)10.9 mm (0.4 in)22 years16 of 100 (Routine)
11 September 1921Umea, SEdaily high min11.0 C (51.8 F)1.0 C (1.8 F)33 years16 of 100 (Routine)
11 September 1921Spokane Intl AP, USdaily low max12.2 C (54.0 F)2.2 C (4.0 F)30 years16 of 100 (Routine)
11 September 1921Medicine Hat A, CAdaily low max4.4 C (39.9 F)1.2 C (2.2 F)30 years14 of 100 (Routine)
11 September 1921Beatrice, CAdaily high min17.8 C (64.0 F)1.7 C (3.1 F)25 years14 of 100 (Routine)
11 September 1921London South, CAdaily rain17.0 mm (0.7 in)6.8 mm (0.27 in)16 years14 of 100 (Routine)
11 September 1921Lindsay, CAdaily high min18.9 C (66.0 F)1.7 C (3.1 F)25 years14 of 100 (Routine)
11 September 1921Hamburg Fuhlsbuettel, DEdaily rain10.2 mm (0.4 in)4.2 mm (0.17 in)16 years14 of 100 (Routine)
11 September 1921Bad Muskau, DEdaily rain12.0 mm (0.5 in)3.6 mm (0.14 in)21 years14 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

1809 to 1921
Records on 09-11 in each year Records set or tied on this calendar date in each year from 1809 to 1921. 1921 had 52 records. 05001,0001,5002,0001809: 11814: 31818: 11830: 11836: 11838: 31839: 11848: 11850: 11851: 11854: 21858: 11860: 21861: 11863: 21865: 31866: 11874: 21876: 11877: 11879: 11880: 11882: 41883: 21884: 11886: 11888: 21889: 41890: 21891: 21892: 11893: 41894: 21895: 41896: 11897: 31898: 31899: 51900: 11901: 31902: 151903: 131904: 41905: 51906: 101907: 91908: 201909: 121910: 191911: 91912: 251913: 221914: 521915: 1601916: 171917: 881918: 621919: 521920: 1581921: 521922: 781923: 441924: 2901925: 2601926: 1371927: 3001928: 1271929: 2061930: 1361931: 8681932: 2101933: 2761934: 1441935: 4101936: 5671937: 3241938: 2881939: 5611940: 8911941: 2101942: 2341943: 3351944: 4461945: 3411946: 2621947: 6111948: 4241949: 4501950: 4621951: 2471952: 5491953: 3921954: 3631955: 4791956: 5391957: 4701958: 7481959: 4881960: 4231961: 5241962: 4801963: 3591964: 1,1951965: 4141966: 3921967: 4781968: 8351969: 6851970: 4741971: 4641972: 5071973: 6121974: 4301975: 6441976: 9201977: 4061978: 9111979: 5961980: 4741981: 3471982: 8621983: 1,2431984: 8881985: 8441986: 1,2211987: 5951988: 1,0191989: 1,3011990: 8401991: 8431992: 6721993: 8091994: 7131995: 6191996: 1,0301997: 8081998: 1,8211999: 1,0732000: 1,4692001: 8262002: 1,0592003: 1,0222004: 7402005: 1,1632006: 1,1322007: 9472008: 9162009: 7742010: 9652011: 1,0512012: 6872013: 1,2072014: 1,1002015: 6832016: 6772017: 9162018: 7632019: 8062020: 1,2352021: 8512022: 6172023: 1,0342024: 8892025: 9172026: 6151809187418961913193019471964198119982015
Records set or tied on this calendar date in each year from 1809 to 1921. 1921 had 52 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-11 in each year
YearRecords
18091
18143
18181
18301
18361
18383
18391
18481
18501
18511
18542
18581
18602
18611
18632
18653
18661
18742
18761
18771
18791
18801
18824
18832
18841
18861
18882
18894
18902
18912
18921
18934
18942
18954
18961
18973
18983
18995
19001
19013
190215
190313
19044
19055
190610
19079
190820
190912
191019
19119
191225
191322
191452
1915160
191617
191788
191862
191952
1920158
192152
192278
192344
1924290
1925260
1926137
1927300
1928127
1929206
1930136
1931868
1932210
1933276
1934144
1935410
1936567
1937324
1938288
1939561
1940891
1941210
1942234
1943335
1944446
1945341
1946262
1947611
1948424
1949450
1950462
1951247
1952549
1953392
1954363
1955479
1956539
1957470
1958748
1959488
1960423
1961524
1962480
1963359
19641,195
1965414
1966392
1967478
1968835
1969685
1970474
1971464
1972507
1973612
1974430
1975644
1976920
1977406
1978911
1979596
1980474
1981347
1982862
19831,243
1984888
1985844
19861,221
1987595
19881,019
19891,301
1990840
1991843
1992672
1993809
1994713
1995619
19961,030
1997808
19981,821
19991,073
20001,469
2001826
20021,059
20031,022
2004740
20051,163
20061,132
2007947
2008916
2009774
2010965
20111,051
2012687
20131,207
20141,100
2015683
2016677
2017916
2018763
2019806
20201,235
2021851
2022617
20231,034
2024889
2025917
2026615

Download the Data

  • Data for records on 1921-09-11: 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).