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Built 2026-10-19 (19 October 2026)

Weather Records on 15 July 1909

7 weather records were set or tied worldwide on 15 July 1909. Highest significance: Groongal (Groongal Station), AU.

Key Facts for 15 July 1909

  • On 15 July 1909, 7 weather records were set or tied at long-record stations worldwide.
  • 1 were record highs and 2 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 7 daily.
  • Groongal (Groongal Station) set a daily record precipitation of 7.6 mm (0.30 in) on 15 July 1909.
  • Across 160 earlier years (1793 to 2026) the same calendar date averaged 458 records.

Record Map

7 stations
Weather records on 15 July 1909 7 station records on 15 July 1909 are marked on the map, coloured by record type.
7 station records on 15 July 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 July 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Groongal (Groongal Station)AustraliaRecord daily precipitation7.6 mm (0.30 in)11 of 100 (Routine)
Walgett Council DepotAustraliaRecord daily precipitation3.0 mm (0.12 in)8 of 100 (Routine)
Wentworth (Avoca)AustraliaRecord daily precipitation4.8 mm (0.19 in)7 of 100 (Routine)
KinchegaAustraliaRecord daily precipitation1.0 mm (0.04 in)7 of 100 (Routine)
DalhousieCanadaRecord high minimum temperature20.0 C (68.0 F)6 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord low maximum temperature9.4 C (48.9 F)2 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low maximum temperature24.0 C (75.2 F)1 of 100 (Routine)

Counts by Type and Timescale

7 records
Records on 15 July 1909 by type Records set or tied on 15 July 1909 by type: Lowest daily maximum 2, Highest daily minimum 1, Heaviest daily rainfall 4. 01234Highest daily maximum: 0Lowest daily maximum: 2Highest daily minimum: 1Lowest daily minimum: 0Heaviest daily rainfall: 4Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 July 1909 by type: Lowest daily maximum 2, Highest daily minimum 1, Heaviest daily rainfall 4.
Records on 15 July 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum2
Highest daily minimum1
Lowest daily minimum0
Heaviest daily rainfall4
Heaviest daily snowfall0
Deepest snow cover0
Records on 15 July 1909 by timescale Records on 15 July 1909 by timescale: all-time 0, monthly 0, daily 7. 02468all-time: 0monthly: 0daily: 7all-timemonthlydaily
Records on 15 July 1909 by timescale: all-time 0, monthly 0, daily 7.
Records on 15 July 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily7

How Much Records Were Beaten By

5 broken records
Histogram of margins by which records were beaten on 15 July 1909 Margins by which the 5 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 2.5. Ties are not counted. 001110.0 to 0.5: 10.5 to 1.0: 11.0 to 1.5: 11.5 to 2.0: 12.0 to 2.5: 10.0 to 0.50.5 to 1.01.0 to 1.51.5 to 2.02.0 to 2.5
Margins by which the 5 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 2.5. Ties are not counted.
Histogram of margins by which records were beaten on 15 July 1909
MarginRecords
0.0 to 0.51
0.5 to 1.01
1.0 to 1.51
1.5 to 2.01
2.0 to 2.51

Top 20 by Significance

15 July 1909
Top 7 records on 15 July 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 July 1909Groongal (Groongal Station), AUdaily rain7.6 mm (0.30 in)2.5 mm (0.10 in)14 years11 of 100 (Routine)
15 July 1909Walgett Council Depot, AUdaily rain3.0 mm (0.12 in)1.5 mm (0.06 in)15 years8 of 100 (Routine)
15 July 1909Wentworth (Avoca), AUdaily rain4.8 mm (0.19 in)0.2 mm (0.01 in)14 years7 of 100 (Routine)
15 July 1909Kinchega, AUdaily rain1.0 mm (0.04 in)0.5 mm (0.02 in)14 years7 of 100 (Routine)
15 July 1909Dalhousie, CAdaily high min20.0 C (68.0 F)1.1 C (2.0 F)2 years6 of 100 (Routine)
15 July 1909Cape Otway Lighthouse, AUdaily low max (Tie)9.4 C (48.9 F)tie14 years2 of 100 (Routine)
15 July 1909Oran-Hopital Militaire, DZdaily low max (Tie)24.0 C (75.2 F)tie0 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

1793 to 1909
Records on 07-15 in each year Records set or tied on this calendar date in each year from 1793 to 1909. 1909 had 7 records. 05001,0001,5002,0001793: 11802: 11808: 11824: 21829: 11832: 11833: 11838: 11839: 11840: 21866: 11868: 21874: 11876: 11877: 21879: 31880: 11881: 21883: 21884: 21885: 11886: 21888: 11889: 11890: 51891: 41892: 41893: 31894: 61895: 41896: 21897: 21898: 101899: 11900: 11901: 71902: 41903: 241904: 91905: 11906: 101907: 81908: 71909: 71910: 141911: 111912: 441913: 191914: 351915: 341916: 271917: 1341918: 331919: 591920: 781921: 551922: 1111923: 1201924: 1261925: 1371926: 4871927: 1511928: 3671929: 2131930: 5031931: 5911932: 6491933: 2051934: 5541935: 2081936: 9051937: 2791938: 2271939: 3941940: 3201941: 4441942: 2751943: 3381944: 2281945: 6931946: 4211947: 3731948: 3971949: 4551950: 5031951: 6061952: 8251953: 3981954: 7841955: 6121956: 3511957: 3041958: 8591959: 4111960: 5761961: 3861962: 7241963: 2911964: 6701965: 2821966: 4941967: 1,4191968: 6611969: 6701970: 5421971: 5521972: 6811973: 8001974: 6921975: 8691976: 7901977: 7661978: 8151979: 5851980: 1,1681981: 6461982: 9381983: 1,2411984: 8411985: 7931986: 7731987: 9681988: 1,1571989: 8271990: 1,2021991: 5891992: 9041993: 1,1981994: 1,0271995: 1,3471996: 1,0761997: 6881998: 1,1701999: 1,4282000: 1,2762001: 1,0042002: 1,1772003: 1,2562004: 7142005: 9322006: 1,5352007: 1,1712008: 5322009: 8162010: 9412011: 9892012: 9272013: 7612014: 1,0162015: 5472016: 6722017: 4672018: 6452019: 5612020: 6142021: 6742022: 6212023: 1,1572024: 8232025: 7202026: 9611793188119001917193419511968198520022019
Records set or tied on this calendar date in each year from 1793 to 1909. 1909 had 7 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-15 in each year
YearRecords
17931
18021
18081
18242
18291
18321
18331
18381
18391
18402
18661
18682
18741
18761
18772
18793
18801
18812
18832
18842
18851
18862
18881
18891
18905
18914
18924
18933
18946
18954
18962
18972
189810
18991
19001
19017
19024
190324
19049
19051
190610
19078
19087
19097
191014
191111
191244
191319
191435
191534
191627
1917134
191833
191959
192078
192155
1922111
1923120
1924126
1925137
1926487
1927151
1928367
1929213
1930503
1931591
1932649
1933205
1934554
1935208
1936905
1937279
1938227
1939394
1940320
1941444
1942275
1943338
1944228
1945693
1946421
1947373
1948397
1949455
1950503
1951606
1952825
1953398
1954784
1955612
1956351
1957304
1958859
1959411
1960576
1961386
1962724
1963291
1964670
1965282
1966494
19671,419
1968661
1969670
1970542
1971552
1972681
1973800
1974692
1975869
1976790
1977766
1978815
1979585
19801,168
1981646
1982938
19831,241
1984841
1985793
1986773
1987968
19881,157
1989827
19901,202
1991589
1992904
19931,198
19941,027
19951,347
19961,076
1997688
19981,170
19991,428
20001,276
20011,004
20021,177
20031,256
2004714
2005932
20061,535
20071,171
2008532
2009816
2010941
2011989
2012927
2013761
20141,016
2015547
2016672
2017467
2018645
2019561
2020614
2021674
2022621
20231,157
2024823
2025720
2026961

Download the Data

  • Data for records on 1909-07-15: 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).