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Built 2026-10-19 (19 October 2026)

Weather Records on 9 May 1915

27 weather records were set or tied worldwide on 9 May 1915. Highest significance: Orleansville (Chlef), DZ.

Key Facts for 9 May 1915

  • On 9 May 1915, 27 weather records were set or tied at long-record stations worldwide.
  • 7 were record highs and 7 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 26 daily.
  • Orleansville (Chlef) set a daily record precipitation of 28.6 mm (1.1 in) on 9 May 1915.
  • Across 166 earlier years (1793 to 2026) the same calendar date averaged 435 records.

Record Map

27 stations
Weather records on 9 May 1915 27 station records on 9 May 1915 are marked on the map, coloured by record type.
27 station records on 9 May 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 9 May 1915: highest significance records shown on the map
StationCountryTypeValueSignificance
Orleansville (Chlef)AlgeriaRecord daily precipitation28.6 mm (1.1 in)36 of 100 (Notable)
Bird RocksCanadaRecord daily precipitation35.6 mm (1.4 in)30 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord daily precipitation13.5 mm (0.5 in)20 of 100 (Routine)
Velikie LukiRussiaRecord daily precipitation16.0 mm (0.6 in)20 of 100 (Routine)
HambantotaSri LankaRecord high minimum temperature27.1 C (80.8 F)20 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord low maximum temperature10.8 C (51.4 F)17 of 100 (Routine)
VytegraRussiaRecord daily precipitation8.6 mm (0.34 in)16 of 100 (Routine)
InnsbruckAustriaRecord high minimum temperature13.5 C (56.3 F)15 of 100 (Routine)
Munchen-NymphenburgGermanyRecord high minimum temperature13.0 C (55.4 F)15 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low maximum temperature16.1 C (61.0 F)15 of 100 (Routine)
TbilisiGeorgiaRecord low minimum temperature4.0 C (39.2 F)13 of 100 (Routine)
Oestersund-FroesoenSwedenRecord low maximum temperature3.0 C (37.4 F)12 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord daily precipitation7.6 mm (0.30 in)11 of 100 (Routine)
EdmontonCanadaRecord high maximum temperature25.0 C (77.0 F)10 of 100 (Routine)
WellandCanadaRecord daily precipitation14.0 mm (0.6 in)8 of 100 (Routine)
Nerchinskij ZavodRussiaRecord daily precipitation4.6 mm (0.18 in)8 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low minimum temperature0.6 C (33.1 F)8 of 100 (Routine)
Sidi-Bel-AbbesAlgeriaRecord daily precipitation5.4 mm (0.21 in)6 of 100 (Routine)
KargopolRussiaRecord daily precipitation12.1 mm (0.5 in)6 of 100 (Routine)
Merriwa (Gummun Place)AustraliaRecord daily precipitation7.6 mm (0.30 in)4 of 100 (Routine)
NovorossijskRussiaRecord daily precipitation10.0 mm (0.4 in)4 of 100 (Routine)
WellandCanadaRecord low minimum temperature1.1 C (34.0 F)3 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord high minimum temperature13.3 C (55.9 F)3 of 100 (Routine)
SalzburgAustriaRecord high minimum temperature13.0 C (55.4 F)2 of 100 (Routine)
Haliburton ACanadaRecord daily precipitation11.4 mm (0.4 in)2 of 100 (Routine)
NicosiaCyprusRecord low minimum temperature6.1 C (43.0 F)2 of 100 (Routine)
Nuwara EliyaSri LankaRecord high minimum temperature14.9 C (58.8 F)1 of 100 (Routine)

Counts by Type and Timescale

27 records
Records on 9 May 1915 by type Records set or tied on 9 May 1915 by type: Highest daily maximum 1, Lowest daily maximum 3, Highest daily minimum 6, Lowest daily minimum 4, Heaviest daily rainfall 13. 051015Highest daily maximum: 1Lowest daily maximum: 3Highest daily minimum: 6Lowest daily minimum: 4Heaviest daily rainfall: 13Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 9 May 1915 by type: Highest daily maximum 1, Lowest daily maximum 3, Highest daily minimum 6, Lowest daily minimum 4, Heaviest daily rainfall 13.
Records on 9 May 1915 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum3
Highest daily minimum6
Lowest daily minimum4
Heaviest daily rainfall13
Heaviest daily snowfall0
Deepest snow cover0
Records on 9 May 1915 by timescale Records on 9 May 1915 by timescale: all-time 0, monthly 1, daily 26. 0102030all-time: 0monthly: 1daily: 26all-timemonthlydaily
Records on 9 May 1915 by timescale: all-time 0, monthly 1, daily 26.
Records on 9 May 1915 by timescale
TimescaleRecords
all-time0
monthly1
daily26

How Much Records Were Beaten By

21 broken records
Histogram of margins by which records were beaten on 9 May 1915 Margins by which the 21 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 25.8. Ties are not counted. 051015200 to 5: 165 to 10: 310 to 15: 115 to 20: 020 to 25: 025 to 30: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 30
Margins by which the 21 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 25.8. Ties are not counted.
Histogram of margins by which records were beaten on 9 May 1915
MarginRecords
0 to 516
5 to 103
10 to 151
15 to 200
20 to 250
25 to 301

Top 20 by Significance

9 May 1915
Top 20 records on 9 May 1915 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
9 May 1915Orleansville (Chlef), DZdaily rain28.6 mm (1.1 in)25.8 mm (1.0 in)0 years36 of 100 (Notable)
9 May 1915Bird Rocks, CAmonthly rain35.6 mm (1.4 in)5.4 mm (0.21 in)23 years30 of 100 (Routine)
9 May 1915Oran-Hopital Militaire, DZdaily rain13.5 mm (0.5 in)10.0 mm (0.4 in)55 years20 of 100 (Routine)
9 May 1915Velikie Luki, RUdaily rain16.0 mm (0.6 in)7.5 mm (0.30 in)25 years20 of 100 (Routine)
9 May 1915Hambantota, LKdaily high min27.1 C (80.8 F)0.4 C (0.7 F)44 years20 of 100 (Routine)
9 May 1915Cape Otway Lighthouse, AUdaily low max10.8 C (51.4 F)1.4 C (2.5 F)23 years17 of 100 (Routine)
9 May 1915Vytegra, RUdaily rain8.6 mm (0.34 in)3.5 mm (0.14 in)17 years16 of 100 (Routine)
9 May 1915Innsbruck, ATdaily high min13.5 C (56.3 F)1.5 C (2.7 F)26 years15 of 100 (Routine)
9 May 1915Munchen-Nymphenburg, DEdaily high min13.0 C (55.4 F)1.9 C (3.4 F)25 years15 of 100 (Routine)
9 May 1915Sacramento 5 ESE, USdaily low max16.1 C (61.0 F)1.1 C (2.0 F)35 years15 of 100 (Routine)
9 May 1915Tbilisi, GEdaily low min4.0 C (39.2 F)2.2 C (4.0 F)9 years13 of 100 (Routine)
9 May 1915Oestersund-Froesoen, SEdaily low max3.0 C (37.4 F)1.0 C (1.8 F)26 years12 of 100 (Routine)
9 May 1915Sacramento 5 ESE, USdaily rain7.6 mm (0.30 in)6.6 mm (0.26 in)1 year11 of 100 (Routine)
9 May 1915Edmonton, CAdaily high max25.0 C (77.0 F)2.2 C (4.0 F)14 years10 of 100 (Routine)
9 May 1915Welland, CAdaily rain14.0 mm (0.6 in)2.3 mm (0.09 in)6 years8 of 100 (Routine)
9 May 1915Nerchinskij Zavod, RUdaily rain4.6 mm (0.18 in)2.0 mm (0.08 in)6 years8 of 100 (Routine)
9 May 1915La Crosse Wb City, USdaily low min0.6 C (33.1 F)1.1 C (2.0 F)8 years8 of 100 (Routine)
9 May 1915Sidi-Bel-Abbes, DZdaily rain5.4 mm (0.21 in)1.0 mm (0.04 in)8 years6 of 100 (Routine)
9 May 1915Kargopol, RUdaily rain12.1 mm (0.5 in)0.9 mm (0.04 in)4 years6 of 100 (Routine)
9 May 1915Merriwa (Gummun Place), AUdaily rain7.6 mm (0.30 in)1.8 mm (0.07 in)0 years4 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 1915
Records on 05-09 in each year Records set or tied on this calendar date in each year from 1793 to 1915. 1915 had 27 records. 05001,0001,5002,0001793: 11795: 11806: 11810: 11823: 11834: 11838: 11843: 11845: 21846: 11848: 11850: 21855: 21857: 11858: 11861: 11862: 11864: 21865: 21867: 21872: 11873: 21874: 11875: 21879: 41880: 31882: 11883: 21884: 31885: 31889: 31890: 31891: 31892: 11893: 11895: 21896: 41897: 31898: 31899: 21900: 21901: 91902: 81903: 91904: 141905: 341906: 411907: 111908: 161909: 341910: 451911: 231912: 231913: 151914: 431915: 271916: 261917: 501918: 491919: 471920: 561921: 1021922: 451923: 4611924: 2621925: 1231926: 1961927: 3431928: 3021929: 1661930: 5261931: 4111932: 1321933: 4821934: 7501935: 1111936: 6221937: 1281938: 1711939: 3451940: 2371941: 3351942: 1801943: 5241944: 4121945: 5381946: 2781947: 1,1451948: 3791949: 4171950: 6601951: 1881952: 3481953: 5071954: 4891955: 2881956: 7221957: 5051958: 3551959: 2521960: 7481961: 5161962: 4351963: 1,1031964: 5031965: 7301966: 9941967: 6811968: 5451969: 6531970: 3721971: 3381972: 5871973: 3861974: 6991975: 4651976: 7141977: 9311978: 6491979: 1,6051980: 1,0301981: 6391982: 5231983: 8721984: 8921985: 8291986: 1,2531987: 1,4811988: 5941989: 1,3471990: 8501991: 7591992: 1,4761993: 9671994: 5731995: 9601996: 1,2601997: 1,0881998: 1,1821999: 9702000: 1,1142001: 9692002: 1,4892003: 1,8022004: 9262005: 8512006: 7382007: 7652008: 6932009: 8162010: 7642011: 1,1042012: 6862013: 6842014: 7542015: 6892016: 9172017: 5392018: 8792019: 1,0432020: 1,6732021: 5012022: 1,3082023: 4742024: 7922025: 6222026: 3091793186418931911192819451962197919962013
Records set or tied on this calendar date in each year from 1793 to 1915. 1915 had 27 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-09 in each year
YearRecords
17931
17951
18061
18101
18231
18341
18381
18431
18452
18461
18481
18502
18552
18571
18581
18611
18621
18642
18652
18672
18721
18732
18741
18752
18794
18803
18821
18832
18843
18853
18893
18903
18913
18921
18931
18952
18964
18973
18983
18992
19002
19019
19028
19039
190414
190534
190641
190711
190816
190934
191045
191123
191223
191315
191443
191527
191626
191750
191849
191947
192056
1921102
192245
1923461
1924262
1925123
1926196
1927343
1928302
1929166
1930526
1931411
1932132
1933482
1934750
1935111
1936622
1937128
1938171
1939345
1940237
1941335
1942180
1943524
1944412
1945538
1946278
19471,145
1948379
1949417
1950660
1951188
1952348
1953507
1954489
1955288
1956722
1957505
1958355
1959252
1960748
1961516
1962435
19631,103
1964503
1965730
1966994
1967681
1968545
1969653
1970372
1971338
1972587
1973386
1974699
1975465
1976714
1977931
1978649
19791,605
19801,030
1981639
1982523
1983872
1984892
1985829
19861,253
19871,481
1988594
19891,347
1990850
1991759
19921,476
1993967
1994573
1995960
19961,260
19971,088
19981,182
1999970
20001,114
2001969
20021,489
20031,802
2004926
2005851
2006738
2007765
2008693
2009816
2010764
20111,104
2012686
2013684
2014754
2015689
2016917
2017539
2018879
20191,043
20201,673
2021501
20221,308
2023474
2024792
2025622
2026309

Download the Data

  • Data for records on 1915-05-09: 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).