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Built 2026-10-19 (19 October 2026)

Weather Records on 30 September 1903

9 weather records were set or tied worldwide on 30 September 1903. Highest significance: Uccle, BE.

Key Facts for 30 September 1903

  • On 30 September 1903, 9 weather records were set or tied at long-record stations worldwide.
  • 3 were record highs and 0 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 minimum temperature of 16.5 C (61.7 F) on 30 September 1903.
  • Across 161 earlier years (1806 to 2026) the same calendar date averaged 442 records.

Record Map

9 stations
Weather records on 30 September 1903 9 station records on 30 September 1903 are marked on the map, coloured by record type.
9 station records on 30 September 1903 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 September 1903: highest significance records shown on the map
StationCountryTypeValueSignificance
UccleBelgiumRecord high minimum temperature16.5 C (61.7 F)18 of 100 (Routine)
Ilulissat (Jakobshavn)Greenland [Denmark]Record high minimum temperature5.6 C (42.1 F)10 of 100 (Routine)
Muswellbrook (Lower Hill St)AustraliaRecord daily precipitation11.7 mm (0.5 in)8 of 100 (Routine)
Mount Victoria (Mt Victoria (SAustraliaRecord daily precipitation19.6 mm (0.8 in)8 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord daily precipitation20.8 mm (0.8 in)8 of 100 (Routine)
Queanbeyan Bowling ClubAustraliaRecord daily precipitation12.2 mm (0.5 in)8 of 100 (Routine)
TranebjergDenmarkRecord daily precipitation13.6 mm (0.5 in)7 of 100 (Routine)
Nuwara EliyaSri LankaRecord high minimum temperature13.9 C (57.0 F)6 of 100 (Routine)
Moss Vale (Hoskins Street)AustraliaRecord daily precipitation10.4 mm (0.4 in)1 of 100 (Routine)

Counts by Type and Timescale

9 records
Records on 30 September 1903 by type Records set or tied on 30 September 1903 by type: Highest daily minimum 3, Heaviest daily rainfall 6. 0246Highest daily maximum: 0Lowest daily maximum: 0Highest daily minimum: 3Lowest daily minimum: 0Heaviest daily rainfall: 6Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 September 1903 by type: Highest daily minimum 3, Heaviest daily rainfall 6.
Records on 30 September 1903 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum0
Highest daily minimum3
Lowest daily minimum0
Heaviest daily rainfall6
Heaviest daily snowfall0
Deepest snow cover0
Records on 30 September 1903 by timescale Records on 30 September 1903 by timescale: all-time 0, monthly 0, daily 9. 035810all-time: 0monthly: 0daily: 9all-timemonthlydaily
Records on 30 September 1903 by timescale: all-time 0, monthly 0, daily 9.
Records on 30 September 1903 by timescale
TimescaleRecords
all-time0
monthly0
daily9

How Much Records Were Beaten By

8 broken records
Histogram of margins by which records were beaten on 30 September 1903 Margins by which the 8 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 3.1. Ties are not counted. 012340.0 to 0.5: 20.5 to 1.0: 01.0 to 1.5: 01.5 to 2.0: 42.0 to 2.5: 12.5 to 3.0: 03.0 to 3.5: 10.0 to 0.50.5 to 1.01.0 to 1.51.5 to 2.02.0 to 2.52.5 to 3.03.0 to 3.5
Margins by which the 8 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 3.1. Ties are not counted.
Histogram of margins by which records were beaten on 30 September 1903
MarginRecords
0.0 to 0.52
0.5 to 1.00
1.0 to 1.50
1.5 to 2.04
2.0 to 2.51
2.5 to 3.00
3.0 to 3.51

Top 20 by Significance

30 September 1903
Top 9 records on 30 September 1903 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 September 1903Uccle, BEdaily high min16.5 C (61.7 F)0.3 C (0.5 F)33 years18 of 100 (Routine)
30 September 1903Ilulissat (Jakobshavn), GLdaily high min5.6 C (42.1 F)1.6 C (2.9 F)10 years10 of 100 (Routine)
30 September 1903Muswellbrook (Lower Hill St), AUdaily rain11.7 mm (0.5 in)1.5 mm (0.06 in)10 years8 of 100 (Routine)
30 September 1903Mount Victoria (Mt Victoria (S, AUdaily rain19.6 mm (0.8 in)3.1 mm (0.12 in)10 years8 of 100 (Routine)
30 September 1903Sydney (Observatory Hill), AUdaily rain20.8 mm (0.8 in)2.0 mm (0.08 in)10 years8 of 100 (Routine)
30 September 1903Queanbeyan Bowling Club, AUdaily rain12.2 mm (0.5 in)1.5 mm (0.06 in)10 years8 of 100 (Routine)
30 September 1903Tranebjerg, DKdaily rain13.6 mm (0.5 in)1.7 mm (0.07 in)3 years7 of 100 (Routine)
30 September 1903Nuwara Eliya, LKdaily high min13.9 C (57.0 F)0.1 C (0.2 F)10 years6 of 100 (Routine)
30 September 1903Moss Vale (Hoskins Street), AUdaily rain (Tie)10.4 mm (0.4 in)tie10 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

1806 to 1903
Records on 09-30 in each year Records set or tied on this calendar date in each year from 1806 to 1903. 1903 had 9 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 1903. 1903 had 9 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 1903-09-30: 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).