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Built 2026-10-19 (19 October 2026)

Weather Records on 10 May 1915

18 weather records were set or tied worldwide on 10 May 1915. Highest significance: Marseille Obs. Palais-Lonchamp, FR.

Key Facts for 10 May 1915

  • On 10 May 1915, 18 weather records were set or tied at long-record stations worldwide.
  • 5 were record highs and 4 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 17 daily.
  • Marseille Obs. Palais-Lonchamp set a daily record precipitation of 33.0 mm (1.3 in) on 10 May 1915.
  • Across 163 earlier years (1805 to 2026) the same calendar date averaged 443 records.

Record Map

18 stations
Weather records on 10 May 1915 18 station records on 10 May 1915 are marked on the map, coloured by record type.
18 station records on 10 May 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 10 May 1915: highest significance records shown on the map
StationCountryTypeValueSignificance
Marseille Obs. Palais-LonchampFranceRecord daily precipitation33.0 mm (1.3 in)31 of 100 (Routine)
NovorossijskRussiaRecord daily precipitation18.8 mm (0.7 in)20 of 100 (Routine)
SussexAustraliaRecord daily precipitation48.0 mm (1.9 in)19 of 100 (Routine)
MinnedosaCanadaRecord daily precipitation18.5 mm (0.7 in)19 of 100 (Routine)
Ft BidwellUnited StatesRecord daily precipitation18.5 mm (0.7 in)19 of 100 (Routine)
HambantotaSri LankaRecord high minimum temperature27.0 C (80.6 F)18 of 100 (Routine)
Skara 1SwedenRecord low minimum temperature-4.0 C (24.8 F)16 of 100 (Routine)
InnsbruckAustriaRecord high minimum temperature11.6 C (52.9 F)13 of 100 (Routine)
Calgary Int'l ACanadaRecord high minimum temperature10.0 C (50.0 F)13 of 100 (Routine)
Algiers-Ville/UniversiteAlgeriaRecord daily precipitation9.3 mm (0.37 in)11 of 100 (Routine)
VytegraRussiaRecord daily precipitation9.0 mm (0.35 in)11 of 100 (Routine)
GnaltaAustraliaRecord daily precipitation22.9 mm (0.9 in)10 of 100 (Routine)
BakuAzerbaijanRecord daily precipitation1.4 mm (0.06 in)7 of 100 (Routine)
Nuwara EliyaSri LankaRecord high minimum temperature14.6 C (58.3 F)7 of 100 (Routine)
Medicine Hat ACanadaRecord high minimum temperature11.1 C (52.0 F)6 of 100 (Routine)
Linkoeping-MalmslaettSwedenRecord low minimum temperature-0.7 C (30.7 F)6 of 100 (Routine)
Vasteras-HassloSwedenRecord low minimum temperature-1.0 C (30.2 F)2 of 100 (Routine)
Nemours (Ghazaouet)AlgeriaRecord low maximum temperature18.0 C (64.4 F)1 of 100 (Routine)

Counts by Type and Timescale

18 records
Records on 10 May 1915 by type Records set or tied on 10 May 1915 by type: Lowest daily maximum 1, Highest daily minimum 5, Lowest daily minimum 3, Heaviest daily rainfall 9. 035810Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 5Lowest daily minimum: 3Heaviest daily rainfall: 9Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 10 May 1915 by type: Lowest daily maximum 1, Highest daily minimum 5, Lowest daily minimum 3, Heaviest daily rainfall 9.
Records on 10 May 1915 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum5
Lowest daily minimum3
Heaviest daily rainfall9
Heaviest daily snowfall0
Deepest snow cover0
Records on 10 May 1915 by timescale Records on 10 May 1915 by timescale: all-time 0, monthly 1, daily 17. 05101520all-time: 0monthly: 1daily: 17all-timemonthlydaily
Records on 10 May 1915 by timescale: all-time 0, monthly 1, daily 17.
Records on 10 May 1915 by timescale
TimescaleRecords
all-time0
monthly1
daily17

How Much Records Were Beaten By

16 broken records
Histogram of margins by which records were beaten on 10 May 1915 Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.1. Ties are not counted. 0510150 to 5: 115 to 10: 410 to 15: 015 to 20: 020 to 25: 10 to 55 to 1010 to 1515 to 2020 to 25
Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.1. Ties are not counted.
Histogram of margins by which records were beaten on 10 May 1915
MarginRecords
0 to 511
5 to 104
10 to 150
15 to 200
20 to 251

Top 20 by Significance

10 May 1915
Top 18 records on 10 May 1915 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
10 May 1915Marseille Obs. Palais-Lonchamp, FRdaily rain33.0 mm (1.3 in)23.1 mm (0.9 in)5 years31 of 100 (Routine)
10 May 1915Novorossijsk, RUdaily rain18.8 mm (0.7 in)9.4 mm (0.37 in)16 years20 of 100 (Routine)
10 May 1915Sussex, AUmonthly rain48.0 mm (1.9 in)1.8 mm (0.07 in)18 years19 of 100 (Routine)
10 May 1915Minnedosa, CAdaily rain18.5 mm (0.7 in)5.8 mm (0.23 in)28 years19 of 100 (Routine)
10 May 1915Ft Bidwell, USdaily rain18.5 mm (0.7 in)6.3 mm (0.25 in)22 years19 of 100 (Routine)
10 May 1915Hambantota, LKdaily high min27.0 C (80.6 F)0.3 C (0.5 F)42 years18 of 100 (Routine)
10 May 1915Skara 1, SEdaily low min-4.0 C (24.8 F)2.0 C (3.6 F)28 years16 of 100 (Routine)
10 May 1915Innsbruck, ATdaily high min11.6 C (52.9 F)0.6 C (1.1 F)31 years13 of 100 (Routine)
10 May 1915Calgary Int'l A, CAdaily high min10.0 C (50.0 F)1.7 C (3.1 F)21 years13 of 100 (Routine)
10 May 1915Algiers-Ville/Universite, DZdaily rain9.3 mm (0.37 in)1.2 mm (0.05 in)23 years11 of 100 (Routine)
10 May 1915Vytegra, RUdaily rain9.0 mm (0.35 in)3.7 mm (0.15 in)0 years11 of 100 (Routine)
10 May 1915Gnalta, AUdaily rain22.9 mm (0.9 in)7.2 mm (0.28 in)4 years10 of 100 (Routine)
10 May 1915Baku, AZdaily rain1.4 mm (0.06 in)0.5 mm (0.02 in)10 years7 of 100 (Routine)
10 May 1915Nuwara Eliya, LKdaily high min14.6 C (58.3 F)0.1 C (0.2 F)12 years7 of 100 (Routine)
10 May 1915Medicine Hat A, CAdaily high min11.1 C (52.0 F)0.5 C (0.9 F)8 years6 of 100 (Routine)
10 May 1915Linkoeping-Malmslaett, SEdaily low min-0.7 C (30.7 F)0.2 C (0.4 F)12 years6 of 100 (Routine)
10 May 1915Vasteras-Hasslo, SEdaily low min (Tie)-1.0 C (30.2 F)tie29 years2 of 100 (Routine)
10 May 1915Nemours (Ghazaouet), DZdaily low max (Tie)18.0 C (64.4 F)tie8 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

1805 to 1915
Records on 05-10 in each year Records set or tied on this calendar date in each year from 1805 to 1915. 1915 had 18 records. 05001,0001,5002,0001805: 11814: 21832: 11834: 11836: 41838: 11843: 11846: 11848: 11855: 21858: 11860: 11861: 21867: 31868: 11869: 11872: 11874: 41876: 11878: 11879: 21880: 31881: 31883: 11884: 21885: 21886: 11887: 11888: 21889: 41890: 21891: 21893: 11895: 41896: 61897: 41898: 51900: 41901: 61902: 181903: 61904: 71905: 211906: 421907: 331908: 101909: 171910: 211911: 551912: 151913: 231914: 171915: 181916: 261917: 231918: 1051919: 1451920: 541921: 1431922: 381923: 2911924: 1981925: 1631926: 2911927: 2961928: 1891929: 1021930: 6471931: 2771932: 1451933: 5161934: 4121935: 2001936: 4391937: 1481938: 1791939: 1791940: 3171941: 2571942: 2371943: 4821944: 2001945: 6461946: 4551947: 8201948: 4911949: 4921950: 3561951: 2811952: 3421953: 6271954: 5541955: 2721956: 6691957: 3741958: 3381959: 1921960: 6601961: 7221962: 5931963: 9511964: 2591965: 4131966: 1,2901967: 9321968: 8611969: 3251970: 5551971: 4161972: 5731973: 4291974: 6081975: 4481976: 6721977: 1,0751978: 8151979: 1,9271980: 8651981: 1,2131982: 6711983: 7531984: 6351985: 9251986: 6691987: 1,2701988: 4901989: 1,3651990: 1,0711991: 8541992: 8751993: 1,0561994: 6221995: 1,1291996: 1,4691997: 1,2151998: 1,2681999: 1,2992000: 1,0362001: 8422002: 8672003: 1,6882004: 7352005: 7612006: 8792007: 8152008: 8772009: 6512010: 8552011: 1,2882012: 1,0542013: 6352014: 5062015: 9432016: 8152017: 7022018: 9232019: 1,2542020: 1,3462021: 6352022: 1,3462023: 3592024: 6222025: 1,0942026: 4961805187418961914193119481965198219992016
Records set or tied on this calendar date in each year from 1805 to 1915. 1915 had 18 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-10 in each year
YearRecords
18051
18142
18321
18341
18364
18381
18431
18461
18481
18552
18581
18601
18612
18673
18681
18691
18721
18744
18761
18781
18792
18803
18813
18831
18842
18852
18861
18871
18882
18894
18902
18912
18931
18954
18966
18974
18985
19004
19016
190218
19036
19047
190521
190642
190733
190810
190917
191021
191155
191215
191323
191417
191518
191626
191723
1918105
1919145
192054
1921143
192238
1923291
1924198
1925163
1926291
1927296
1928189
1929102
1930647
1931277
1932145
1933516
1934412
1935200
1936439
1937148
1938179
1939179
1940317
1941257
1942237
1943482
1944200
1945646
1946455
1947820
1948491
1949492
1950356
1951281
1952342
1953627
1954554
1955272
1956669
1957374
1958338
1959192
1960660
1961722
1962593
1963951
1964259
1965413
19661,290
1967932
1968861
1969325
1970555
1971416
1972573
1973429
1974608
1975448
1976672
19771,075
1978815
19791,927
1980865
19811,213
1982671
1983753
1984635
1985925
1986669
19871,270
1988490
19891,365
19901,071
1991854
1992875
19931,056
1994622
19951,129
19961,469
19971,215
19981,268
19991,299
20001,036
2001842
2002867
20031,688
2004735
2005761
2006879
2007815
2008877
2009651
2010855
20111,288
20121,054
2013635
2014506
2015943
2016815
2017702
2018923
20191,254
20201,346
2021635
20221,346
2023359
2024622
20251,094
2026496

Download the Data

  • Data for records on 1915-05-10: 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).