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Weather Records on 11 September 1911

9 weather records were set or tied worldwide on 11 September 1911. Highest significance: Uccle, BE.

Key Facts for 11 September 1911

  • On 11 September 1911, 9 weather records were set or tied at long-record stations worldwide.
  • 2 were record highs and 5 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 9 daily.
  • Uccle set a daily record high maximum temperature of 28.8 C (83.8 F) on 11 September 1911.
  • Across 164 earlier years (1809 to 2026) the same calendar date averaged 426 records.

Record Map

9 stations
Weather records on 11 September 1911 9 station records on 11 September 1911 are marked on the map, coloured by record type.
9 station records on 11 September 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 11 September 1911: highest significance records shown on the map
StationCountryTypeValueSignificance
UccleBelgiumRecord high maximum temperature28.8 C (83.8 F)27 of 100 (Routine)
Point ClarkCanadaRecord daily precipitation25.4 mm (1.0 in)23 of 100 (Routine)
Berlin-DahlemGermanyRecord low minimum temperature2.6 C (36.7 F)14 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low minimum temperature9.4 C (48.9 F)11 of 100 (Routine)
RegensburgGermanyRecord low minimum temperature3.9 C (39.0 F)10 of 100 (Routine)
KievUkraineRecord low maximum temperature11.1 C (52.0 F)7 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord low minimum temperature3.3 C (37.9 F)2 of 100 (Routine)
Stornoway AirportUnited KingdomRecord high minimum temperature12.8 C (55.0 F)1 of 100 (Routine)
Little Rock St CapitolUnited StatesRecord daily precipitation30.7 mm (1.2 in)1 of 100 (Routine)

Counts by Type and Timescale

9 records
Records on 11 September 1911 by type Records set or tied on 11 September 1911 by type: Highest daily maximum 1, Lowest daily maximum 1, Highest daily minimum 1, Lowest daily minimum 4, Heaviest daily rainfall 2. 01234Highest daily maximum: 1Lowest daily maximum: 1Highest daily minimum: 1Lowest daily minimum: 4Heaviest daily rainfall: 2Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 11 September 1911 by type: Highest daily maximum 1, Lowest daily maximum 1, Highest daily minimum 1, Lowest daily minimum 4, Heaviest daily rainfall 2.
Records on 11 September 1911 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum1
Highest daily minimum1
Lowest daily minimum4
Heaviest daily rainfall2
Heaviest daily snowfall0
Deepest snow cover0
Records on 11 September 1911 by timescale Records on 11 September 1911 by timescale: all-time 0, monthly 0, daily 9. 035810all-time: 0monthly: 0daily: 9all-timemonthlydaily
Records on 11 September 1911 by timescale: all-time 0, monthly 0, daily 9.
Records on 11 September 1911 by timescale
TimescaleRecords
all-time0
monthly0
daily9

How Much Records Were Beaten By

6 broken records
Histogram of margins by which records were beaten on 11 September 1911 Margins by which the 6 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 9.4. Ties are not counted. 02460 to 2: 52 to 4: 04 to 6: 06 to 8: 08 to 10: 10 to 22 to 44 to 66 to 88 to 10
Margins by which the 6 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 9.4. Ties are not counted.
Histogram of margins by which records were beaten on 11 September 1911
MarginRecords
0 to 25
2 to 40
4 to 60
6 to 80
8 to 101

Top 20 by Significance

11 September 1911
Top 9 records on 11 September 1911 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
11 September 1911Uccle, BEdaily high max28.8 C (83.8 F)0.3 C (0.5 F)69 years27 of 100 (Routine)
11 September 1911Point Clark, CAdaily rain25.4 mm (1.0 in)9.4 mm (0.37 in)38 years23 of 100 (Routine)
11 September 1911Berlin-Dahlem, DEdaily low min2.6 C (36.7 F)0.9 C (1.6 F)27 years14 of 100 (Routine)
11 September 1911Sacramento 5 ESE, USdaily low min9.4 C (48.9 F)0.6 C (1.1 F)21 years11 of 100 (Routine)
11 September 1911Regensburg, DEdaily low min3.9 C (39.0 F)1.3 C (2.3 F)11 years10 of 100 (Routine)
11 September 1911Kiev, UAdaily low max11.1 C (52.0 F)1.4 C (2.5 F)9 years7 of 100 (Routine)
11 September 1911Alice Springs Post Office, AUdaily low min (Tie)3.3 C (37.9 F)tie22 years2 of 100 (Routine)
11 September 1911Stornoway Airport, GBdaily high min (Tie)12.8 C (55.0 F)tie4 years1 of 100 (Routine)
11 September 1911Little Rock St Capitol, USdaily rain (Tie)30.7 mm (1.2 in)tie12 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

1809 to 1911
Records on 09-11 in each year Records set or tied on this calendar date in each year from 1809 to 1911. 1911 had 9 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 1911. 1911 had 9 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 1911-09-11: 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).