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Weather Records on 30 September 1915

84 weather records were set or tied worldwide on 30 September 1915. Highest significance: Chattanooga Wb City, US.

Key Facts for 30 September 1915

  • On 30 September 1915, 84 weather records were set or tied at long-record stations worldwide.
  • 6 were record highs and 15 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 83 daily.
  • Chattanooga Wb City set a daily record precipitation of 104.6 mm (4.1 in) on 30 September 1915.
  • Across 161 earlier years (1806 to 2026) the same calendar date averaged 442 records.

Record Map

84 stations
Weather records on 30 September 1915 84 station records on 30 September 1915 are marked on the map, coloured by record type.
84 station records on 30 September 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 September 1915: highest significance records shown on the map
StationCountryTypeValueSignificance
Chattanooga Wb CityUnited StatesRecord daily precipitation104.6 mm (4.1 in)51 of 100 (Notable)
GalwayIrelandRecord low maximum temperature10.0 C (50.0 F)30 of 100 (Routine)
Lexington Bluegrass APUnited StatesRecord daily precipitation37.8 mm (1.5 in)29 of 100 (Routine)
GavleSwedenRecord daily precipitation18.6 mm (0.7 in)20 of 100 (Routine)
Sidi-Bel-AbbesAlgeriaRecord daily precipitation20.6 mm (0.8 in)20 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord daily precipitation19.0 mm (0.7 in)20 of 100 (Routine)
MaseskarSwedenRecord daily precipitation14.5 mm (0.6 in)20 of 100 (Routine)
Carrieton (Yackara)AustraliaRecord daily precipitation5.6 mm (0.22 in)20 of 100 (Routine)
SvegSwedenRecord low maximum temperature3.0 C (37.4 F)20 of 100 (Routine)
AshevilleUnited StatesRecord daily precipitation32.8 mm (1.3 in)20 of 100 (Routine)
Woomera (Oakden Hills)AustraliaRecord daily precipitation6.6 mm (0.26 in)19 of 100 (Routine)
Sheringa (Lake Hamilton)AustraliaRecord daily precipitation6.9 mm (0.27 in)19 of 100 (Routine)
MundooraAustraliaRecord daily precipitation7.1 mm (0.28 in)19 of 100 (Routine)
Belair (State Flora Nursery)AustraliaRecord daily precipitation10.9 mm (0.4 in)19 of 100 (Routine)
BjurakerSwedenRecord low maximum temperature5.0 C (41.0 F)19 of 100 (Routine)
Port Clinton (Yararoo)AustraliaRecord daily precipitation7.1 mm (0.28 in)18 of 100 (Routine)
WillungaAustraliaRecord daily precipitation9.1 mm (0.36 in)18 of 100 (Routine)
Condobolin (Borambil Park)AustraliaRecord daily precipitation3.0 mm (0.12 in)17 of 100 (Routine)
Woomera (South Gap Station)AustraliaRecord daily precipitation3.8 mm (0.15 in)16 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord high minimum temperature23.9 C (75.0 F)15 of 100 (Routine)
HawkerAustraliaRecord daily precipitation7.6 mm (0.30 in)15 of 100 (Routine)
OrrorooAustraliaRecord daily precipitation5.6 mm (0.22 in)15 of 100 (Routine)
KingscoteAustraliaRecord daily precipitation10.4 mm (0.4 in)15 of 100 (Routine)
GravenhurstCanadaRecord low minimum temperature-3.3 C (26.1 F)15 of 100 (Routine)
PermRussiaRecord daily precipitation14.8 mm (0.6 in)15 of 100 (Routine)
BeltanaAustraliaRecord daily precipitation4.8 mm (0.19 in)14 of 100 (Routine)
BlinmanAustraliaRecord daily precipitation1.5 mm (0.06 in)14 of 100 (Routine)
Carrieton (Eurelia)AustraliaRecord daily precipitation4.3 mm (0.17 in)14 of 100 (Routine)
Quorn (Round Hill)AustraliaRecord daily precipitation3.6 mm (0.14 in)14 of 100 (Routine)
Peterborough (Dawson)AustraliaRecord daily precipitation1.5 mm (0.06 in)14 of 100 (Routine)
HarnosandSwedenRecord low maximum temperature5.2 C (41.4 F)14 of 100 (Routine)
OrebroSwedenRecord low maximum temperature6.0 C (42.8 F)14 of 100 (Routine)
GavleSwedenRecord low maximum temperature6.5 C (43.7 F)14 of 100 (Routine)
YudnapinnaAustraliaRecord daily precipitation1.0 mm (0.04 in)13 of 100 (Routine)
WhittataAustraliaRecord daily precipitation7.9 mm (0.31 in)13 of 100 (Routine)
Anna CreekAustraliaRecord daily precipitation0.8 mm (0.03 in)13 of 100 (Routine)
CarrietonAustraliaRecord daily precipitation6.1 mm (0.24 in)13 of 100 (Routine)
PeterboroughAustraliaRecord daily precipitation6.1 mm (0.24 in)13 of 100 (Routine)
Urana Post OfficeAustraliaRecord daily precipitation10.4 mm (0.4 in)13 of 100 (Routine)
MelroseAustraliaRecord daily precipitation3.6 mm (0.14 in)12 of 100 (Routine)
WilmingtonAustraliaRecord daily precipitation3.3 mm (0.13 in)12 of 100 (Routine)
North AdelaideAustraliaRecord daily precipitation7.4 mm (0.29 in)12 of 100 (Routine)
Adelaide (Thorndon Park)AustraliaRecord daily precipitation4.8 mm (0.19 in)12 of 100 (Routine)
Pooncarie (Moorara)AustraliaRecord daily precipitation2.8 mm (0.11 in)12 of 100 (Routine)
Vasteras-HassloSwedenRecord low maximum temperature9.0 C (48.2 F)12 of 100 (Routine)
PiteaSwedenRecord low maximum temperature4.5 C (40.1 F)12 of 100 (Routine)
Orroroo (Black Rock)AustraliaRecord daily precipitation3.6 mm (0.14 in)11 of 100 (Routine)
Mannanarie Post OfficeAustraliaRecord daily precipitation3.6 mm (0.14 in)11 of 100 (Routine)
Port WakefieldAustraliaRecord daily precipitation6.9 mm (0.27 in)11 of 100 (Routine)
ArdrossanAustraliaRecord daily precipitation6.1 mm (0.24 in)11 of 100 (Routine)
KadinaAustraliaRecord daily precipitation3.8 mm (0.15 in)11 of 100 (Routine)
Adelaide (Pooraka)AustraliaRecord daily precipitation3.6 mm (0.14 in)11 of 100 (Routine)
BridgewaterAustraliaRecord daily precipitation14.5 mm (0.6 in)11 of 100 (Routine)
PoolamaccaAustraliaRecord daily precipitation2.3 mm (0.09 in)11 of 100 (Routine)
FalunSwedenRecord daily precipitation17.7 mm (0.7 in)11 of 100 (Routine)
Adelaide (Tea Tree Gully CouncAustraliaRecord daily precipitation5.3 mm (0.21 in)10 of 100 (Routine)
Mount PooleAustraliaRecord daily precipitation2.8 mm (0.11 in)10 of 100 (Routine)
VestervigDenmarkRecord low maximum temperature8.6 C (47.5 F)10 of 100 (Routine)
Orskar_ASwedenRecord daily precipitation8.1 mm (0.32 in)10 of 100 (Routine)
Carrieton (Pamatta)AustraliaRecord daily precipitation3.6 mm (0.14 in)9 of 100 (Routine)

Counts by Type and Timescale

84 records
Records on 30 September 1915 by type Records set or tied on 30 September 1915 by type: Highest daily maximum 3, Lowest daily maximum 12, Highest daily minimum 3, Lowest daily minimum 3, Heaviest daily rainfall 63. 020406080Highest daily maximum: 3Lowest daily maximum: 12Highest daily minimum: 3Lowest daily minimum: 3Heaviest daily rainfall: 63Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 September 1915 by type: Highest daily maximum 3, Lowest daily maximum 12, Highest daily minimum 3, Lowest daily minimum 3, Heaviest daily rainfall 63.
Records on 30 September 1915 by type
Record typeRecords
Highest daily maximum3
Lowest daily maximum12
Highest daily minimum3
Lowest daily minimum3
Heaviest daily rainfall63
Heaviest daily snowfall0
Deepest snow cover0
Records on 30 September 1915 by timescale Records on 30 September 1915 by timescale: all-time 0, monthly 1, daily 83. 0255075100all-time: 0monthly: 1daily: 83all-timemonthlydaily
Records on 30 September 1915 by timescale: all-time 0, monthly 1, daily 83.
Records on 30 September 1915 by timescale
TimescaleRecords
all-time0
monthly1
daily83

How Much Records Were Beaten By

76 broken records
Histogram of margins by which records were beaten on 30 September 1915 Margins by which the 76 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 62.4. Ties are not counted. 0204060800 to 10: 7110 to 20: 320 to 30: 130 to 40: 040 to 50: 050 to 60: 060 to 70: 10 to 1010 to 2020 to 3030 to 4040 to 5050 to 6060 to 70
Margins by which the 76 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 62.4. Ties are not counted.
Histogram of margins by which records were beaten on 30 September 1915
MarginRecords
0 to 1071
10 to 203
20 to 301
30 to 400
40 to 500
50 to 600
60 to 701

Top 20 by Significance

30 September 1915
Top 20 records on 30 September 1915 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 September 1915Chattanooga Wb City, USdaily rain104.6 mm (4.1 in)62.4 mm (2.5 in)29 years51 of 100 (Notable)
30 September 1915Galway, IEmonthly low max10.0 C (50.0 F)1.7 C (3.1 F)29 years30 of 100 (Routine)
30 September 1915Lexington Bluegrass AP, USdaily rain37.8 mm (1.5 in)22.3 mm (0.9 in)21 years29 of 100 (Routine)
30 September 1915Gavle, SEdaily rain18.6 mm (0.7 in)10.6 mm (0.4 in)55 years20 of 100 (Routine)
30 September 1915Sidi-Bel-Abbes, DZdaily rain20.6 mm (0.8 in)13.1 mm (0.5 in)28 years20 of 100 (Routine)
30 September 1915Oran-Hopital Militaire, DZdaily rain19.0 mm (0.7 in)5.5 mm (0.22 in)48 years20 of 100 (Routine)
30 September 1915Maseskar, SEdaily rain14.5 mm (0.6 in)6.2 mm (0.24 in)24 years20 of 100 (Routine)
30 September 1915Carrieton (Yackara), AUdaily rain5.6 mm (0.22 in)5.6 mm (0.22 in)29 years20 of 100 (Routine)
30 September 1915Sveg, SEdaily low max3.0 C (37.4 F)3.0 C (5.4 F)31 years20 of 100 (Routine)
30 September 1915Asheville, USdaily rain32.8 mm (1.3 in)14.0 mm (0.6 in)18 years20 of 100 (Routine)
30 September 1915Woomera (Oakden Hills), AUdaily rain6.6 mm (0.26 in)6.6 mm (0.26 in)32 years19 of 100 (Routine)
30 September 1915Sheringa (Lake Hamilton), AUdaily rain6.9 mm (0.27 in)3.3 mm (0.13 in)30 years19 of 100 (Routine)
30 September 1915Mundoora, AUdaily rain7.1 mm (0.28 in)5.1 mm (0.20 in)24 years19 of 100 (Routine)
30 September 1915Belair (State Flora Nursery), AUdaily rain10.9 mm (0.4 in)5.6 mm (0.22 in)24 years19 of 100 (Routine)
30 September 1915Bjuraker, SEdaily low max5.0 C (41.0 F)2.5 C (4.5 F)31 years19 of 100 (Routine)
30 September 1915Port Clinton (Yararoo), AUdaily rain7.1 mm (0.28 in)3.3 mm (0.13 in)24 years18 of 100 (Routine)
30 September 1915Willunga, AUdaily rain9.1 mm (0.36 in)4.0 mm (0.16 in)24 years18 of 100 (Routine)
30 September 1915Condobolin (Borambil Park), AUdaily rain3.0 mm (0.12 in)0.5 mm (0.02 in)45 years17 of 100 (Routine)
30 September 1915Woomera (South Gap Station), AUdaily rain3.8 mm (0.15 in)3.8 mm (0.15 in)32 years16 of 100 (Routine)
30 September 1915Alice Springs Post Office, AUdaily high min23.9 C (75.0 F)4.2 C (7.6 F)12 years15 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 1915
Records on 09-30 in each year Records set or tied on this calendar date in each year from 1806 to 1915. 1915 had 84 records. 01,0002,0003,0001806: 11813: 11817: 11819: 21834: 11841: 11842: 11847: 11853: 11854: 11855: 11861: 11862: 11866: 11868: 21869: 31870: 11874: 11877: 11878: 11881: 51883: 21885: 11886: 31887: 11888: 41889: 11892: 21893: 31894: 81895: 51896: 21897: 31898: 31899: 121900: 41901: 111902: 71903: 91904: 141905: 251906: 141907: 161908: 181909: 101910: 51911: 471912: 471913: 101914: 331915: 841916: 2091917: 191918: 451919: 281920: 711921: 611922: 711923: 1831924: 2431925: 2111926: 1941927: 4861928: 5601929: 1811930: 1101931: 2251932: 3631933: 4371934: 3981935: 2091936: 4321937: 4171938: 4281939: 3711940: 3161941: 4821942: 4051943: 4041944: 3691945: 8891946: 3201947: 4331948: 2671949: 3661950: 7311951: 5971952: 5041953: 1,1361954: 1,0591955: 4061956: 3501957: 6631958: 4421959: 1,1591960: 1611961: 6181962: 2021963: 8181964: 3321965: 4591966: 5921967: 8591968: 4491969: 4651970: 3341971: 1,3591972: 6761973: 4071974: 7421975: 6861976: 7751977: 8701978: 3991979: 4791980: 8321981: 6881982: 8061983: 1,1021984: 1,2671985: 1,8921986: 1,8051987: 6491988: 4531989: 7131990: 6651991: 9491992: 9801993: 9881994: 8161995: 1,0611996: 1,3961997: 7291998: 1,2061999: 1,1442000: 8872001: 6992002: 6772003: 1,0792004: 5732005: 7612006: 6172007: 8412008: 5852009: 8262010: 1,0592011: 1,2582012: 6372013: 6342014: 5292015: 9972016: 7462017: 4042018: 7172019: 2,1922020: 5542021: 8232022: 5632023: 1,0122024: 9482025: 5592026: 5231806187418991916193319501967198420012018
Records set or tied on this calendar date in each year from 1806 to 1915. 1915 had 84 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-30 in each year
YearRecords
18061
18131
18171
18192
18341
18411
18421
18471
18531
18541
18551
18611
18621
18661
18682
18693
18701
18741
18771
18781
18815
18832
18851
18863
18871
18884
18891
18922
18933
18948
18955
18962
18973
18983
189912
19004
190111
19027
19039
190414
190525
190614
190716
190818
190910
19105
191147
191247
191310
191433
191584
1916209
191719
191845
191928
192071
192161
192271
1923183
1924243
1925211
1926194
1927486
1928560
1929181
1930110
1931225
1932363
1933437
1934398
1935209
1936432
1937417
1938428
1939371
1940316
1941482
1942405
1943404
1944369
1945889
1946320
1947433
1948267
1949366
1950731
1951597
1952504
19531,136
19541,059
1955406
1956350
1957663
1958442
19591,159
1960161
1961618
1962202
1963818
1964332
1965459
1966592
1967859
1968449
1969465
1970334
19711,359
1972676
1973407
1974742
1975686
1976775
1977870
1978399
1979479
1980832
1981688
1982806
19831,102
19841,267
19851,892
19861,805
1987649
1988453
1989713
1990665
1991949
1992980
1993988
1994816
19951,061
19961,396
1997729
19981,206
19991,144
2000887
2001699
2002677
20031,079
2004573
2005761
2006617
2007841
2008585
2009826
20101,059
20111,258
2012637
2013634
2014529
2015997
2016746
2017404
2018717
20192,192
2020554
2021823
2022563
20231,012
2024948
2025559
2026523

Download the Data

  • Data for records on 1915-09-30: 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).