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Weather Records on 9 September 1918

40 weather records were set or tied worldwide on 9 September 1918. Highest significance: Stockholm, SE.

Key Facts for 9 September 1918

  • On 9 September 1918, 40 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 11 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 40 daily.
  • Stockholm set a daily record precipitation of 28.3 mm (1.1 in) on 9 September 1918.
  • Across 162 earlier years (1806 to 2026) the same calendar date averaged 464 records.

Record Map

40 stations
Weather records on 9 September 1918 40 station records on 9 September 1918 are marked on the map, coloured by record type.
40 station records on 9 September 1918 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 9 September 1918: highest significance records shown on the map
StationCountryTypeValueSignificance
StockholmSwedenRecord daily precipitation28.3 mm (1.1 in)26 of 100 (Routine)
Wrixum/FohrGermanyRecord daily precipitation24.5 mm (1.0 in)20 of 100 (Routine)
SarnaSwedenRecord daily precipitation23.3 mm (0.9 in)20 of 100 (Routine)
Olands Norra UddeSwedenRecord daily precipitation16.8 mm (0.7 in)17 of 100 (Routine)
Darwin Post OfficeAustraliaRecord low minimum temperature19.3 C (66.7 F)16 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord low maximum temperature21.7 C (71.1 F)16 of 100 (Routine)
Branxton Post OfficeAustraliaRecord daily precipitation6.4 mm (0.25 in)15 of 100 (Routine)
Crown St. ReservoirAustraliaRecord daily precipitation9.9 mm (0.39 in)15 of 100 (Routine)
Malin HeadIrelandRecord daily precipitation14.1 mm (0.6 in)15 of 100 (Routine)
Saint JohnCanadaRecord daily precipitation14.0 mm (0.6 in)14 of 100 (Routine)
AberfoyleAustraliaRecord daily precipitation3.8 mm (0.15 in)12 of 100 (Routine)
Tahlee (Carrington (Church St)AustraliaRecord daily precipitation16.5 mm (0.6 in)12 of 100 (Routine)
LucknowCanadaRecord low minimum temperature2.8 C (37.0 F)12 of 100 (Routine)
CharlottetownCanadaRecord daily precipitation17.3 mm (0.7 in)12 of 100 (Routine)
OrebroSwedenRecord daily precipitation22.1 mm (0.9 in)12 of 100 (Routine)
BjurakerSwedenRecord daily precipitation15.5 mm (0.6 in)12 of 100 (Routine)
Houston Wb CityUnited StatesRecord low minimum temperature16.1 C (61.0 F)12 of 100 (Routine)
Springwood Bowling ClubAustraliaRecord daily precipitation3.8 mm (0.15 in)11 of 100 (Routine)
Qu'appelleCanadaRecord low minimum temperature-5.6 C (21.9 F)11 of 100 (Routine)
Kempsey (Wide Street)AustraliaRecord daily precipitation3.0 mm (0.12 in)10 of 100 (Routine)
Epping Chester StreetAustraliaRecord daily precipitation1.5 mm (0.06 in)10 of 100 (Routine)
Bowral Post OfficeAustraliaRecord daily precipitation2.8 mm (0.11 in)10 of 100 (Routine)
Ebor (Kotupna)AustraliaRecord daily precipitation4.1 mm (0.16 in)9 of 100 (Routine)
Swift CurrentCanadaRecord low minimum temperature-1.1 C (30.0 F)9 of 100 (Routine)
MinnedosaCanadaRecord low minimum temperature-4.4 C (24.1 F)9 of 100 (Routine)
Middletown 4 WUnited StatesRecord daily precipitation15.7 mm (0.6 in)9 of 100 (Routine)
Newcastle Nobbys Signal StatioAustraliaRecord daily precipitation12.2 mm (0.5 in)8 of 100 (Routine)
Berry Masonic VillageAustraliaRecord daily precipitation6.1 mm (0.24 in)8 of 100 (Routine)
MalungSwedenRecord daily precipitation23.6 mm (0.9 in)8 of 100 (Routine)
Harrington (Oxley Anchorage CaAustraliaRecord daily precipitation5.1 mm (0.20 in)6 of 100 (Routine)
Nelson Bay (Nelson Head)AustraliaRecord daily precipitation10.2 mm (0.4 in)6 of 100 (Routine)
Wyong (Wyong Golf Club)AustraliaRecord daily precipitation8.4 mm (0.33 in)6 of 100 (Routine)
OudenboschNetherlandsRecord daily precipitation8.3 mm (0.33 in)6 of 100 (Routine)
Hingham (1)United StatesRecord daily precipitation22.1 mm (0.9 in)6 of 100 (Routine)
Moorland (Denro-An)AustraliaRecord daily precipitation6.9 mm (0.27 in)5 of 100 (Routine)
Nikolaevsk-Na-AmureRussiaRecord low minimum temperature1.3 C (34.3 F)4 of 100 (Routine)
St AlbansCanadaRecord low minimum temperature-4.4 C (24.1 F)3 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord low minimum temperature15.0 C (59.0 F)3 of 100 (Routine)
Katoomba (Murri St)AustraliaRecord daily precipitation2.5 mm (0.10 in)1 of 100 (Routine)
Winnipeg St Johns CollCanadaRecord low minimum temperature-1.1 C (30.0 F)1 of 100 (Routine)

Counts by Type and Timescale

40 records
Records on 9 September 1918 by type Records set or tied on 9 September 1918 by type: Lowest daily maximum 1, Lowest daily minimum 10, Heaviest daily rainfall 29. 0102030Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 0Lowest daily minimum: 10Heaviest daily rainfall: 29Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 9 September 1918 by type: Lowest daily maximum 1, Lowest daily minimum 10, Heaviest daily rainfall 29.
Records on 9 September 1918 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum0
Lowest daily minimum10
Heaviest daily rainfall29
Heaviest daily snowfall0
Deepest snow cover0
Records on 9 September 1918 by timescale Records on 9 September 1918 by timescale: all-time 0, monthly 0, daily 40. 010203040all-time: 0monthly: 0daily: 40all-timemonthlydaily
Records on 9 September 1918 by timescale: all-time 0, monthly 0, daily 40.
Records on 9 September 1918 by timescale
TimescaleRecords
all-time0
monthly0
daily40

How Much Records Were Beaten By

37 broken records
Histogram of margins by which records were beaten on 9 September 1918 Margins by which the 37 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 14.4. Ties are not counted. 051015200 to 2: 192 to 4: 84 to 6: 56 to 8: 18 to 10: 110 to 12: 012 to 14: 214 to 16: 10 to 22 to 44 to 66 to 88 to 1010 to 1212 to 1414 to 16
Margins by which the 37 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 14.4. Ties are not counted.
Histogram of margins by which records were beaten on 9 September 1918
MarginRecords
0 to 219
2 to 48
4 to 65
6 to 81
8 to 101
10 to 120
12 to 142
14 to 161

Top 20 by Significance

9 September 1918
Top 20 records on 9 September 1918 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
9 September 1918Stockholm, SEdaily rain28.3 mm (1.1 in)8.6 mm (0.34 in)7 years26 of 100 (Routine)
9 September 1918Wrixum/Fohr, DEdaily rain24.5 mm (1.0 in)14.4 mm (0.6 in)15 years20 of 100 (Routine)
9 September 1918Sarna, SEdaily rain23.3 mm (0.9 in)12.6 mm (0.5 in)9 years20 of 100 (Routine)
9 September 1918Olands Norra Udde, SEdaily rain16.8 mm (0.7 in)5.3 mm (0.21 in)5 years17 of 100 (Routine)
9 September 1918Darwin Post Office, AUdaily low min19.3 C (66.7 F)1.1 C (2.0 F)21 years16 of 100 (Routine)
9 September 1918Wilmington Wb City, USdaily low max21.7 C (71.1 F)0.5 C (0.9 F)37 years16 of 100 (Routine)
9 September 1918Branxton Post Office, AUdaily rain6.4 mm (0.25 in)5.1 mm (0.20 in)29 years15 of 100 (Routine)
9 September 1918Crown St. Reservoir, AUdaily rain9.9 mm (0.39 in)7.4 mm (0.29 in)21 years15 of 100 (Routine)
9 September 1918Malin Head, IEdaily rain14.1 mm (0.6 in)4.4 mm (0.17 in)12 years15 of 100 (Routine)
9 September 1918Saint John, CAdaily rain14.0 mm (0.6 in)1.0 mm (0.04 in)34 years14 of 100 (Routine)
9 September 1918Aberfoyle, AUdaily rain3.8 mm (0.15 in)2.5 mm (0.10 in)25 years12 of 100 (Routine)
9 September 1918Tahlee (Carrington (Church St), AUdaily rain16.5 mm (0.6 in)12.9 mm (0.5 in)8 years12 of 100 (Routine)
9 September 1918Lucknow, CAdaily low min2.8 C (37.0 F)0.5 C (0.9 F)26 years12 of 100 (Routine)
9 September 1918Charlottetown, CAdaily rain17.3 mm (0.7 in)1.0 mm (0.04 in)29 years12 of 100 (Routine)
9 September 1918Orebro, SEdaily rain22.1 mm (0.9 in)1.5 mm (0.06 in)15 years12 of 100 (Routine)
9 September 1918Bjuraker, SEdaily rain15.5 mm (0.6 in)2.4 mm (0.09 in)15 years12 of 100 (Routine)
9 September 1918Houston Wb City, USdaily low min16.1 C (61.0 F)0.6 C (1.1 F)26 years12 of 100 (Routine)
9 September 1918Springwood Bowling Club, AUdaily rain3.8 mm (0.15 in)2.0 mm (0.08 in)24 years11 of 100 (Routine)
9 September 1918Qu'appelle, CAdaily low min-5.6 C (21.9 F)1.2 C (2.2 F)19 years11 of 100 (Routine)
9 September 1918Kempsey (Wide Street), AUdaily rain3.0 mm (0.12 in)2.0 mm (0.08 in)20 years10 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

1806 to 1918
Records on 09-09 in each year Records set or tied on this calendar date in each year from 1806 to 1918. 1918 had 40 records. 01,0002,0003,0001806: 11812: 11813: 11814: 21834: 11836: 11845: 11847: 11848: 11849: 21850: 11854: 11864: 21865: 31866: 31867: 11869: 11871: 11873: 11878: 11879: 11880: 21883: 31884: 41886: 11888: 41889: 11890: 11891: 11892: 41893: 41894: 31895: 71897: 31898: 51899: 61900: 11901: 41902: 51903: 141904: 91905: 81906: 241907: 91908: 51909: 91910: 171911: 271912: 481913: 121914: 691915: 481916: 161917: 441918: 401919: 741920: 1451921: 921922: 1151923: 581924: 2321925: 2481926: 1681927: 2461928: 1081929: 3621930: 2111931: 5581932: 3021933: 4331934: 2561935: 4611936: 2971937: 2421938: 4161939: 4291940: 2941941: 7631942: 3571943: 5961944: 7191945: 3551946: 3661947: 4651948: 3071949: 1,4071950: 4261951: 3381952: 5111953: 3441954: 2831955: 6081956: 7421957: 3901958: 4191959: 7361960: 4921961: 3831962: 8471963: 4001964: 4881965: 3261966: 3661967: 3671968: 4401969: 6031970: 5841971: 4981972: 4641973: 5171974: 6891975: 5551976: 7731977: 4101978: 7021979: 8781980: 8291981: 1,0111982: 8141983: 9581984: 1,3041985: 1,2691986: 1,0261987: 6761988: 8361989: 9831990: 7621991: 8821992: 6201993: 8861994: 8921995: 9371996: 8091997: 8371998: 1,6671999: 1,0132000: 8112001: 1,6472002: 1,3552003: 7862004: 1,6032005: 1,0682006: 9172007: 9482008: 1,1612009: 7922010: 1,0492011: 1,3282012: 6812013: 9742014: 5902015: 8062016: 1,2102017: 6612018: 8762019: 9532020: 2,5792021: 1,4582022: 1,0942023: 1,2222024: 1,1462025: 5202026: 8151806187118981915193219491966198320002017
Records set or tied on this calendar date in each year from 1806 to 1918. 1918 had 40 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-09 in each year
YearRecords
18061
18121
18131
18142
18341
18361
18451
18471
18481
18492
18501
18541
18642
18653
18663
18671
18691
18711
18731
18781
18791
18802
18833
18844
18861
18884
18891
18901
18911
18924
18934
18943
18957
18973
18985
18996
19001
19014
19025
190314
19049
19058
190624
19079
19085
19099
191017
191127
191248
191312
191469
191548
191616
191744
191840
191974
1920145
192192
1922115
192358
1924232
1925248
1926168
1927246
1928108
1929362
1930211
1931558
1932302
1933433
1934256
1935461
1936297
1937242
1938416
1939429
1940294
1941763
1942357
1943596
1944719
1945355
1946366
1947465
1948307
19491,407
1950426
1951338
1952511
1953344
1954283
1955608
1956742
1957390
1958419
1959736
1960492
1961383
1962847
1963400
1964488
1965326
1966366
1967367
1968440
1969603
1970584
1971498
1972464
1973517
1974689
1975555
1976773
1977410
1978702
1979878
1980829
19811,011
1982814
1983958
19841,304
19851,269
19861,026
1987676
1988836
1989983
1990762
1991882
1992620
1993886
1994892
1995937
1996809
1997837
19981,667
19991,013
2000811
20011,647
20021,355
2003786
20041,603
20051,068
2006917
2007948
20081,161
2009792
20101,049
20111,328
2012681
2013974
2014590
2015806
20161,210
2017661
2018876
2019953
20202,579
20211,458
20221,094
20231,222
20241,146
2025520
2026815

Download the Data

  • Data for records on 1918-09-09: 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).