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Built 2026-10-19 (19 October 2026)

Weather Records on 15 May 1912

26 weather records were set or tied worldwide on 15 May 1912. Highest significance: Arnsberg, DE.

Key Facts for 15 May 1912

  • On 15 May 1912, 26 weather records were set or tied at long-record stations worldwide.
  • 15 were record highs and 2 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 26 daily.
  • Arnsberg set a daily record precipitation of 37.9 mm (1.5 in) on 15 May 1912.
  • Across 162 earlier years (1820 to 2026) the same calendar date averaged 433 records.

Record Map

26 stations
Weather records on 15 May 1912 26 station records on 15 May 1912 are marked on the map, coloured by record type.
26 station records on 15 May 1912 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 May 1912: highest significance records shown on the map
StationCountryTypeValueSignificance
ArnsbergGermanyRecord daily precipitation37.9 mm (1.5 in)26 of 100 (Routine)
OxfordUnited KingdomRecord daily precipitation11.2 mm (0.4 in)20 of 100 (Routine)
Maly Uzen'RussiaRecord daily precipitation10.2 mm (0.4 in)20 of 100 (Routine)
RegensburgGermanyRecord high maximum temperature30.0 C (86.0 F)19 of 100 (Routine)
RivaItalyRecord high minimum temperature19.2 C (66.6 F)19 of 100 (Routine)
HohenpeissenbergGermanyRecord high minimum temperature16.0 C (60.8 F)18 of 100 (Routine)
DurhamUnited KingdomRecord daily precipitation16.7 mm (0.7 in)18 of 100 (Routine)
MagdeburgGermanyRecord daily precipitation13.4 mm (0.5 in)17 of 100 (Routine)
GorkiBelarusRecord daily precipitation10.3 mm (0.4 in)14 of 100 (Routine)
TruroCanadaRecord high maximum temperature21.1 C (70.0 F)14 of 100 (Routine)
Augsburg (Sankt Stephan)GermanyRecord high maximum temperature29.9 C (85.8 F)13 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord daily precipitation17.8 mm (0.7 in)12 of 100 (Routine)
HohenpeissenbergGermanyRecord high maximum temperature25.3 C (77.5 F)11 of 100 (Routine)
St John'sCanadaRecord high maximum temperature20.0 C (68.0 F)10 of 100 (Routine)
Munchen-NymphenburgGermanyRecord high maximum temperature29.1 C (84.4 F)10 of 100 (Routine)
Heinersreuth-VollhofGermanyRecord high maximum temperature28.1 C (82.6 F)10 of 100 (Routine)
SalzburgAustriaRecord high maximum temperature31.0 C (87.8 F)9 of 100 (Routine)
Zagreb-GricCroatiaRecord high maximum temperature30.3 C (86.5 F)8 of 100 (Routine)
KarlsruheGermanyRecord high maximum temperature27.6 C (81.7 F)7 of 100 (Routine)
BambergGermanyRecord high maximum temperature28.6 C (83.5 F)7 of 100 (Routine)
Frankfurt/Main (Feldbergstr.)GermanyRecord daily precipitation12.0 mm (0.5 in)6 of 100 (Routine)
KerkwerveNetherlandsRecord daily precipitation6.6 mm (0.26 in)4 of 100 (Routine)
FreiburgGermanyRecord high maximum temperature26.5 C (79.7 F)2 of 100 (Routine)
Inverell ComparisonAustraliaRecord high maximum temperature23.9 C (75.0 F)1 of 100 (Routine)
StonecliffeCanadaRecord low minimum temperature-4.4 C (24.1 F)1 of 100 (Routine)
Skara 1SwedenRecord low minimum temperature-1.5 C (29.3 F)1 of 100 (Routine)

Counts by Type and Timescale

26 records
Records on 15 May 1912 by type Records set or tied on 15 May 1912 by type: Highest daily maximum 13, Highest daily minimum 2, Lowest daily minimum 2, Heaviest daily rainfall 9. 051015Highest daily maximum: 13Lowest daily maximum: 0Highest daily minimum: 2Lowest daily minimum: 2Heaviest daily rainfall: 9Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 May 1912 by type: Highest daily maximum 13, Highest daily minimum 2, Lowest daily minimum 2, Heaviest daily rainfall 9.
Records on 15 May 1912 by type
Record typeRecords
Highest daily maximum13
Lowest daily maximum0
Highest daily minimum2
Lowest daily minimum2
Heaviest daily rainfall9
Heaviest daily snowfall0
Deepest snow cover0
Records on 15 May 1912 by timescale Records on 15 May 1912 by timescale: all-time 0, monthly 0, daily 26. 0102030all-time: 0monthly: 0daily: 26all-timemonthlydaily
Records on 15 May 1912 by timescale: all-time 0, monthly 0, daily 26.
Records on 15 May 1912 by timescale
TimescaleRecords
all-time0
monthly0
daily26

How Much Records Were Beaten By

22 broken records
Histogram of margins by which records were beaten on 15 May 1912 Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 13.5. Ties are not counted. 024680 to 2: 82 to 4: 54 to 6: 76 to 8: 18 to 10: 010 to 12: 012 to 14: 10 to 22 to 44 to 66 to 88 to 1010 to 1212 to 14
Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 13.5. Ties are not counted.
Histogram of margins by which records were beaten on 15 May 1912
MarginRecords
0 to 28
2 to 45
4 to 67
6 to 81
8 to 100
10 to 120
12 to 141

Top 20 by Significance

15 May 1912
Top 20 records on 15 May 1912 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 May 1912Arnsberg, DEdaily rain37.9 mm (1.5 in)13.5 mm (0.5 in)2 years26 of 100 (Routine)
15 May 1912Oxford, GBdaily rain11.2 mm (0.4 in)5.5 mm (0.22 in)12 years20 of 100 (Routine)
15 May 1912Maly Uzen', RUdaily rain10.2 mm (0.4 in)5.0 mm (0.20 in)27 years20 of 100 (Routine)
15 May 1912Regensburg, DEdaily high max30.0 C (86.0 F)5.0 C (9.0 F)22 years19 of 100 (Routine)
15 May 1912Riva, ITdaily high min19.2 C (66.6 F)2.4 C (4.3 F)27 years19 of 100 (Routine)
15 May 1912Hohenpeissenberg, DEdaily high min16.0 C (60.8 F)4.4 C (7.9 F)22 years18 of 100 (Routine)
15 May 1912Durham, GBdaily rain16.7 mm (0.7 in)6.7 mm (0.26 in)2 years18 of 100 (Routine)
15 May 1912Magdeburg, DEdaily rain13.4 mm (0.5 in)4.6 mm (0.18 in)16 years17 of 100 (Routine)
15 May 1912Gorki, BYdaily rain10.3 mm (0.4 in)2.3 mm (0.09 in)25 years14 of 100 (Routine)
15 May 1912Truro, CAdaily high max21.1 C (70.0 F)0.5 C (0.9 F)32 years14 of 100 (Routine)
15 May 1912Augsburg (Sankt Stephan), DEdaily high max29.9 C (85.8 F)4.9 C (8.8 F)5 years13 of 100 (Routine)
15 May 1912Jacksonville Wb City, USdaily rain17.8 mm (0.7 in)1.3 mm (0.05 in)28 years12 of 100 (Routine)
15 May 1912Hohenpeissenberg, DEdaily high max25.3 C (77.5 F)4.1 C (7.4 F)5 years11 of 100 (Routine)
15 May 1912St John's, CAdaily high max20.0 C (68.0 F)0.6 C (1.1 F)22 years10 of 100 (Routine)
15 May 1912Munchen-Nymphenburg, DEdaily high max29.1 C (84.4 F)3.4 C (6.1 F)5 years10 of 100 (Routine)
15 May 1912Heinersreuth-Vollhof, DEdaily high max28.1 C (82.6 F)1.3 C (2.3 F)18 years10 of 100 (Routine)
15 May 1912Salzburg, ATdaily high max31.0 C (87.8 F)3.4 C (6.1 F)5 years9 of 100 (Routine)
15 May 1912Zagreb-Gric, HRdaily high max30.3 C (86.5 F)2.2 C (4.0 F)4 years8 of 100 (Routine)
15 May 1912Karlsruhe, DEdaily high max27.6 C (81.7 F)1.4 C (2.5 F)8 years7 of 100 (Routine)
15 May 1912Bamberg, DEdaily high max28.6 C (83.5 F)1.8 C (3.2 F)5 years7 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

1820 to 1912
Records on 05-15 in each year Records set or tied on this calendar date in each year from 1820 to 1912. 1912 had 26 records. 05001,0001,5002,0001820: 11825: 11831: 11832: 11837: 21845: 11847: 21848: 11855: 21857: 21859: 11862: 11863: 11865: 11866: 21867: 11868: 21870: 11871: 31874: 21876: 41878: 11879: 21881: 11883: 11885: 11886: 21888: 31891: 31893: 51894: 21895: 41896: 21897: 41898: 31899: 91900: 91901: 21902: 91903: 41904: 131905: 161906: 101907: 271908: 251909: 891910: 271911: 271912: 261913: 601914: 161915: 2361916: 271917: 801918: 1331919: 251920: 581921: 921922: 301923: 1251924: 1741925: 1001926: 1611927: 1911928: 1441929: 1611930: 1361931: 4591932: 3681933: 4391934: 2271935: 2881936: 3721937: 3731938: 3931939: 3511940: 1791941: 4541942: 7011943: 5681944: 6301945: 5881946: 2381947: 3341948: 2641949: 3631950: 2601951: 7361952: 4761953: 4261954: 3551955: 5381956: 4661957: 5211958: 6051959: 7641960: 2911961: 5081962: 1,1281963: 7821964: 3471965: 3201966: 3891967: 6091968: 1,0191969: 7901970: 5121971: 3511972: 4841973: 8181974: 1,2301975: 3721976: 8031977: 1,1861978: 9221979: 4041980: 6251981: 5861982: 5001983: 1,2151984: 1,0591985: 6491986: 6791987: 1,0731988: 6431989: 5521990: 7761991: 1,1791992: 9441993: 7841994: 9101995: 1,7501996: 1,4521997: 1,1751998: 1,6411999: 8102000: 8502001: 1,2802002: 8012003: 1,0232004: 1,0462005: 7672006: 9552007: 9492008: 9952009: 6752010: 1,0882011: 1,2982012: 7512013: 1,0812014: 1,4112015: 7172016: 8902017: 4352018: 1,0742019: 6272020: 4722021: 4122022: 8472023: 5662024: 5962025: 8012026: 4811820187018981915193219491966198320002017
Records set or tied on this calendar date in each year from 1820 to 1912. 1912 had 26 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-15 in each year
YearRecords
18201
18251
18311
18321
18372
18451
18472
18481
18552
18572
18591
18621
18631
18651
18662
18671
18682
18701
18713
18742
18764
18781
18792
18811
18831
18851
18862
18883
18913
18935
18942
18954
18962
18974
18983
18999
19009
19012
19029
19034
190413
190516
190610
190727
190825
190989
191027
191127
191226
191360
191416
1915236
191627
191780
1918133
191925
192058
192192
192230
1923125
1924174
1925100
1926161
1927191
1928144
1929161
1930136
1931459
1932368
1933439
1934227
1935288
1936372
1937373
1938393
1939351
1940179
1941454
1942701
1943568
1944630
1945588
1946238
1947334
1948264
1949363
1950260
1951736
1952476
1953426
1954355
1955538
1956466
1957521
1958605
1959764
1960291
1961508
19621,128
1963782
1964347
1965320
1966389
1967609
19681,019
1969790
1970512
1971351
1972484
1973818
19741,230
1975372
1976803
19771,186
1978922
1979404
1980625
1981586
1982500
19831,215
19841,059
1985649
1986679
19871,073
1988643
1989552
1990776
19911,179
1992944
1993784
1994910
19951,750
19961,452
19971,175
19981,641
1999810
2000850
20011,280
2002801
20031,023
20041,046
2005767
2006955
2007949
2008995
2009675
20101,088
20111,298
2012751
20131,081
20141,411
2015717
2016890
2017435
20181,074
2019627
2020472
2021412
2022847
2023566
2024596
2025801
2026481

Download the Data

  • Data for records on 1912-05-15: 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).