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Weather Records on 7 September 1911

20 weather records were set or tied worldwide on 7 September 1911. Highest significance: Bologna, IT.

Key Facts for 7 September 1911

  • On 7 September 1911, 20 weather records were set or tied at long-record stations worldwide.
  • 8 were record highs and 10 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 19 daily.
  • Bologna set a daily record high minimum temperature of 25.0 C (77.0 F) on 7 September 1911.
  • Across 165 earlier years (1802 to 2026) the same calendar date averaged 453 records.

Record Map

20 stations
Weather records on 7 September 1911 20 station records on 7 September 1911 are marked on the map, coloured by record type.
20 station records on 7 September 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 7 September 1911: highest significance records shown on the map
StationCountryTypeValueSignificance
BolognaItalyRecord high minimum temperature25.0 C (77.0 F)39 of 100 (Notable)
OxfordUnited KingdomRecord high maximum temperature33.4 C (92.1 F)21 of 100 (Routine)
Picton Council DepotAustraliaRecord daily precipitation18.8 mm (0.7 in)20 of 100 (Routine)
UccleBelgiumRecord high maximum temperature31.7 C (89.1 F)15 of 100 (Routine)
Parry SoundCanadaRecord low maximum temperature12.8 C (55.0 F)15 of 100 (Routine)
Cet Central EnglandUnited KingdomRecord high maximum temperature29.8 C (85.6 F)15 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low maximum temperature12.8 C (55.0 F)14 of 100 (Routine)
GravenhurstCanadaRecord low maximum temperature12.2 C (54.0 F)13 of 100 (Routine)
RivaItalyRecord high maximum temperature30.3 C (86.5 F)13 of 100 (Routine)
Huron Rgnl APUnited StatesRecord low maximum temperature12.2 C (54.0 F)13 of 100 (Routine)
Montreal McGillCanadaRecord low maximum temperature13.3 C (55.9 F)11 of 100 (Routine)
MilanItalyRecord high maximum temperature33.3 C (91.9 F)11 of 100 (Routine)
DurhamUnited KingdomRecord high maximum temperature25.1 C (77.2 F)10 of 100 (Routine)
KremsmuensterAustriaRecord high minimum temperature17.0 C (62.6 F)8 of 100 (Routine)
Kingston Queens UCanadaRecord low maximum temperature15.0 C (59.0 F)8 of 100 (Routine)
SouthamptonCanadaRecord low maximum temperature13.3 C (55.9 F)7 of 100 (Routine)
Bringelly (Maryland)AustraliaRecord daily precipitation14.2 mm (0.6 in)4 of 100 (Routine)
San Diego WboUnited StatesRecord low minimum temperature12.8 C (55.0 F)3 of 100 (Routine)
Kingston Queens UCanadaRecord low minimum temperature7.2 C (45.0 F)1 of 100 (Routine)
GravenhurstCanadaRecord low minimum temperature1.7 C (35.1 F)1 of 100 (Routine)

Counts by Type and Timescale

20 records
Records on 7 September 1911 by type Records set or tied on 7 September 1911 by type: Highest daily maximum 6, Lowest daily maximum 7, Highest daily minimum 2, Lowest daily minimum 3, Heaviest daily rainfall 2. 02468Highest daily maximum: 6Lowest daily maximum: 7Highest daily minimum: 2Lowest daily minimum: 3Heaviest daily rainfall: 2Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 7 September 1911 by type: Highest daily maximum 6, Lowest daily maximum 7, Highest daily minimum 2, Lowest daily minimum 3, Heaviest daily rainfall 2.
Records on 7 September 1911 by type
Record typeRecords
Highest daily maximum6
Lowest daily maximum7
Highest daily minimum2
Lowest daily minimum3
Heaviest daily rainfall2
Heaviest daily snowfall0
Deepest snow cover0
Records on 7 September 1911 by timescale Records on 7 September 1911 by timescale: all-time 0, monthly 1, daily 19. 05101520all-time: 0monthly: 1daily: 19all-timemonthlydaily
Records on 7 September 1911 by timescale: all-time 0, monthly 1, daily 19.
Records on 7 September 1911 by timescale
TimescaleRecords
all-time0
monthly1
daily19

How Much Records Were Beaten By

17 broken records
Histogram of margins by which records were beaten on 7 September 1911 Margins by which the 17 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted. 0510150 to 3: 153 to 5: 15 to 8: 08 to 10: 010 to 13: 013 to 15: 015 to 18: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 18
Margins by which the 17 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted.
Histogram of margins by which records were beaten on 7 September 1911
MarginRecords
0 to 315
3 to 51
5 to 80
8 to 100
10 to 130
13 to 150
15 to 181

Top 20 by Significance

7 September 1911
Top 20 records on 7 September 1911 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
7 September 1911Bologna, ITdaily high min25.0 C (77.0 F)1.2 C (2.2 F)90 years39 of 100 (Notable)
7 September 1911Oxford, GBmonthly high max33.4 C (92.1 F)0.3 C (0.5 F)5 years21 of 100 (Routine)
7 September 1911Picton Council Depot, AUdaily rain18.8 mm (0.7 in)17.3 mm (0.7 in)5 years20 of 100 (Routine)
7 September 1911Uccle, BEdaily high max31.7 C (89.1 F)1.8 C (3.2 F)12 years15 of 100 (Routine)
7 September 1911Parry Sound, CAdaily low max12.8 C (55.0 F)1.6 C (2.9 F)30 years15 of 100 (Routine)
7 September 1911Cet Central England, GBdaily high max29.8 C (85.6 F)2.8 C (5.0 F)12 years15 of 100 (Routine)
7 September 1911La Crosse Wb City, USdaily low max12.8 C (55.0 F)1.1 C (2.0 F)29 years14 of 100 (Routine)
7 September 1911Gravenhurst, CAdaily low max12.2 C (54.0 F)1.1 C (2.0 F)27 years13 of 100 (Routine)
7 September 1911Riva, ITdaily high max30.3 C (86.5 F)0.9 C (1.6 F)24 years13 of 100 (Routine)
7 September 1911Huron Rgnl AP, USdaily low max12.2 C (54.0 F)1.7 C (3.1 F)29 years13 of 100 (Routine)
7 September 1911Montreal McGill, CAdaily low max13.3 C (55.9 F)1.1 C (2.0 F)17 years11 of 100 (Routine)
7 September 1911Milan, ITdaily high max33.3 C (91.9 F)0.3 C (0.5 F)4 years11 of 100 (Routine)
7 September 1911Durham, GBdaily high max25.1 C (77.2 F)0.5 C (0.9 F)20 years10 of 100 (Routine)
7 September 1911Kremsmuenster, ATdaily high min17.0 C (62.6 F)0.2 C (0.4 F)17 years8 of 100 (Routine)
7 September 1911Kingston Queens U, CAdaily low max15.0 C (59.0 F)1.1 C (2.0 F)8 years8 of 100 (Routine)
7 September 1911Southampton, CAdaily low max13.3 C (55.9 F)1.1 C (2.0 F)8 years7 of 100 (Routine)
7 September 1911Bringelly (Maryland), AUdaily rain14.2 mm (0.6 in)0.2 mm (0.01 in)0 years4 of 100 (Routine)
7 September 1911San Diego Wbo, USdaily low min (Tie)12.8 C (55.0 F)tie34 years3 of 100 (Routine)
7 September 1911Kingston Queens U, CAdaily low min (Tie)7.2 C (45.0 F)tie8 years1 of 100 (Routine)
7 September 1911Gravenhurst, CAdaily low min (Tie)1.7 C (35.1 F)tie8 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

1802 to 1911
Records on 09-07 in each year Records set or tied on this calendar date in each year from 1802 to 1911. 1911 had 20 records. 01,0002,0003,0001802: 21814: 21816: 11833: 11845: 21847: 11848: 11850: 11852: 11856: 11859: 11860: 21861: 11864: 21865: 31868: 11870: 11871: 41872: 31873: 11877: 41878: 11879: 11881: 21882: 11883: 21886: 11887: 31888: 11889: 11890: 21891: 71892: 31894: 81895: 71896: 11897: 21898: 81899: 31900: 11901: 61902: 31903: 71904: 81905: 201906: 81907: 51908: 261909: 111910: 151911: 201912: 391913: 201914: 291915: 281916: 391917: 441918: 351919: 1841920: 3751921: 801922: 981923: 1251924: 2321925: 3031926: 1171927: 1471928: 1301929: 3551930: 1081931: 4001932: 4781933: 2871934: 5661935: 2751936: 3701937: 2601938: 3481939: 6341940: 2261941: 4511942: 4151943: 5911944: 5191945: 4821946: 3561947: 6251948: 3531949: 7051950: 7041951: 3421952: 3011953: 4461954: 3901955: 4051956: 7521957: 4981958: 5701959: 5831960: 7631961: 3121962: 7291963: 4481964: 4631965: 6721966: 3651967: 5351968: 4171969: 6961970: 9171971: 6481972: 5341973: 6741974: 7091975: 4231976: 7631977: 6741978: 1,1651979: 5831980: 6131981: 6221982: 6841983: 1,2351984: 1,3961985: 1,4591986: 1,0621987: 9561988: 1,2661989: 5531990: 9001991: 9571992: 1,2571993: 7201994: 5231995: 1,0931996: 9821997: 7991998: 1,2621999: 1,0872000: 1,3202001: 1,0682002: 1,1692003: 7682004: 8652005: 7082006: 1,1052007: 1,1712008: 1,2102009: 7132010: 1,1472011: 1,4522012: 6992013: 9812014: 4912015: 6372016: 8682017: 9662018: 7232019: 7432020: 1,3522021: 7942022: 2,0962023: 1,1162024: 1,2162025: 7112026: 7601802187118951912192919461963198019972014
Records set or tied on this calendar date in each year from 1802 to 1911. 1911 had 20 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-07 in each year
YearRecords
18022
18142
18161
18331
18452
18471
18481
18501
18521
18561
18591
18602
18611
18642
18653
18681
18701
18714
18723
18731
18774
18781
18791
18812
18821
18832
18861
18873
18881
18891
18902
18917
18923
18948
18957
18961
18972
18988
18993
19001
19016
19023
19037
19048
190520
19068
19075
190826
190911
191015
191120
191239
191320
191429
191528
191639
191744
191835
1919184
1920375
192180
192298
1923125
1924232
1925303
1926117
1927147
1928130
1929355
1930108
1931400
1932478
1933287
1934566
1935275
1936370
1937260
1938348
1939634
1940226
1941451
1942415
1943591
1944519
1945482
1946356
1947625
1948353
1949705
1950704
1951342
1952301
1953446
1954390
1955405
1956752
1957498
1958570
1959583
1960763
1961312
1962729
1963448
1964463
1965672
1966365
1967535
1968417
1969696
1970917
1971648
1972534
1973674
1974709
1975423
1976763
1977674
19781,165
1979583
1980613
1981622
1982684
19831,235
19841,396
19851,459
19861,062
1987956
19881,266
1989553
1990900
1991957
19921,257
1993720
1994523
19951,093
1996982
1997799
19981,262
19991,087
20001,320
20011,068
20021,169
2003768
2004865
2005708
20061,105
20071,171
20081,210
2009713
20101,147
20111,452
2012699
2013981
2014491
2015637
2016868
2017966
2018723
2019743
20201,352
2021794
20222,096
20231,116
20241,216
2025711
2026760

Download the Data

  • Data for records on 1911-09-07: 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).