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Built 2026-10-19 (19 October 2026)

Weather Records on 15 May 1907

27 weather records were set or tied worldwide on 15 May 1907. Highest significance: Fort Sill, US.

Key Facts for 15 May 1907

  • On 15 May 1907, 27 weather records were set or tied at long-record stations worldwide.
  • 7 were record highs and 12 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 27 daily.
  • Fort Sill set a daily record low minimum temperature of 2.2 C (36.0 F) on 15 May 1907.
  • Across 162 earlier years (1820 to 2026) the same calendar date averaged 433 records.

Record Map

27 stations
Weather records on 15 May 1907 27 station records on 15 May 1907 are marked on the map, coloured by record type.
27 station records on 15 May 1907 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 May 1907: highest significance records shown on the map
StationCountryTypeValueSignificance
Fort SillUnited StatesRecord low minimum temperature2.2 C (36.0 F)24 of 100 (Routine)
Santa FeUnited StatesRecord low minimum temperature-3.3 C (26.1 F)21 of 100 (Routine)
GysingeSwedenRecord daily precipitation21.5 mm (0.8 in)20 of 100 (Routine)
Vasteras-HassloSwedenRecord daily precipitation15.7 mm (0.6 in)20 of 100 (Routine)
FalunSwedenRecord daily precipitation17.3 mm (0.7 in)16 of 100 (Routine)
Port ArthurCanadaRecord daily snowfall2.0 cm (0.8 in)15 of 100 (Routine)
Jena SternwarteGermanyRecord high maximum temperature29.5 C (85.1 F)15 of 100 (Routine)
Skara 1SwedenRecord daily precipitation7.0 mm (0.28 in)14 of 100 (Routine)
GavleSwedenRecord daily precipitation16.8 mm (0.7 in)14 of 100 (Routine)
HalifaxCanadaRecord low minimum temperature-1.7 C (28.9 F)13 of 100 (Routine)
Dubuque RiverUnited StatesRecord low maximum temperature6.1 C (43.0 F)13 of 100 (Routine)
SydneyCanadaRecord low minimum temperature-2.8 C (27.0 F)11 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low maximum temperature5.6 C (42.1 F)11 of 100 (Routine)
Wagga Wagga (Kooringal)AustraliaRecord high maximum temperature25.0 C (77.0 F)10 of 100 (Routine)
OrilliaCanadaRecord daily precipitation19.6 mm (0.8 in)9 of 100 (Routine)
WoodstockCanadaRecord daily precipitation15.5 mm (0.6 in)9 of 100 (Routine)
Madison Wb CityUnited StatesRecord low maximum temperature7.8 C (46.0 F)8 of 100 (Routine)
Dubuque RiverUnited StatesRecord low minimum temperature2.2 C (36.0 F)7 of 100 (Routine)
KremsmuensterAustriaRecord high maximum temperature27.5 C (81.5 F)6 of 100 (Routine)
SalzburgAustriaRecord high maximum temperature27.6 C (81.7 F)6 of 100 (Routine)
TruroCanadaRecord low minimum temperature-4.4 C (24.1 F)5 of 100 (Routine)
BuffaloUnited StatesRecord high maximum temperature25.0 C (77.0 F)3 of 100 (Routine)
CharlottetownCanadaRecord low minimum temperature-1.1 C (30.0 F)2 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord low maximum temperature22.2 C (72.0 F)2 of 100 (Routine)
Portland Rfc CityUnited StatesRecord high maximum temperature29.4 C (84.9 F)2 of 100 (Routine)
Parry SoundCanadaRecord high minimum temperature11.7 C (53.1 F)1 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low minimum temperature2.2 C (36.0 F)0 of 100 (Routine)

Counts by Type and Timescale

27 records
Records on 15 May 1907 by type Records set or tied on 15 May 1907 by type: Highest daily maximum 6, Lowest daily maximum 4, Highest daily minimum 1, Lowest daily minimum 8, Heaviest daily rainfall 7, Heaviest daily snowfall 1. 02468Highest daily maximum: 6Lowest daily maximum: 4Highest daily minimum: 1Lowest daily minimum: 8Heaviest daily rainfall: 7Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 May 1907 by type: Highest daily maximum 6, Lowest daily maximum 4, Highest daily minimum 1, Lowest daily minimum 8, Heaviest daily rainfall 7, Heaviest daily snowfall 1.
Records on 15 May 1907 by type
Record typeRecords
Highest daily maximum6
Lowest daily maximum4
Highest daily minimum1
Lowest daily minimum8
Heaviest daily rainfall7
Heaviest daily snowfall1
Deepest snow cover0
Records on 15 May 1907 by timescale Records on 15 May 1907 by timescale: all-time 0, monthly 0, daily 27. 0102030all-time: 0monthly: 0daily: 27all-timemonthlydaily
Records on 15 May 1907 by timescale: all-time 0, monthly 0, daily 27.
Records on 15 May 1907 by timescale
TimescaleRecords
all-time0
monthly0
daily27

How Much Records Were Beaten By

21 broken records
Histogram of margins by which records were beaten on 15 May 1907 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 20.0. Ties are not counted. 0510150 to 3: 123 to 5: 55 to 8: 18 to 10: 210 to 13: 013 to 15: 015 to 18: 018 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
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 20.0. Ties are not counted.
Histogram of margins by which records were beaten on 15 May 1907
MarginRecords
0 to 312
3 to 55
5 to 81
8 to 102
10 to 130
13 to 150
15 to 180
18 to 201

Top 20 by Significance

15 May 1907
Top 20 records on 15 May 1907 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 May 1907Fort Sill, USdaily low min2.2 C (36.0 F)5.9 C (10.6 F)24 years24 of 100 (Routine)
15 May 1907Santa Fe, USdaily low min-3.3 C (26.1 F)4.4 C (7.9 F)20 years21 of 100 (Routine)
15 May 1907Gysinge, SEdaily rain21.5 mm (0.8 in)9.6 mm (0.38 in)20 years20 of 100 (Routine)
15 May 1907Vasteras-Hasslo, SEdaily rain15.7 mm (0.6 in)8.7 mm (0.34 in)0 years20 of 100 (Routine)
15 May 1907Falun, SEdaily rain17.3 mm (0.7 in)0.3 mm (0.01 in)41 years16 of 100 (Routine)
15 May 1907Port Arthur, CAdaily snowfall2.0 cm (0.8 in)2.0 cm (0.8 in)28 years15 of 100 (Routine)
15 May 1907Jena Sternwarte, DEdaily high max29.5 C (85.1 F)1.6 C (2.9 F)13 years15 of 100 (Routine)
15 May 1907Skara 1, SEdaily rain7.0 mm (0.28 in)2.3 mm (0.09 in)22 years14 of 100 (Routine)
15 May 1907Gavle, SEdaily rain16.8 mm (0.7 in)3.3 mm (0.13 in)15 years14 of 100 (Routine)
15 May 1907Halifax, CAdaily low min-1.7 C (28.9 F)1.7 C (3.1 F)19 years13 of 100 (Routine)
15 May 1907Dubuque River, USdaily low max6.1 C (43.0 F)3.3 C (5.9 F)18 years13 of 100 (Routine)
15 May 1907Sydney, CAdaily low min-2.8 C (27.0 F)1.1 C (2.0 F)18 years11 of 100 (Routine)
15 May 1907La Crosse Wb City, USdaily low max5.6 C (42.1 F)3.3 C (5.9 F)11 years11 of 100 (Routine)
15 May 1907Wagga Wagga (Kooringal), AUdaily high max25.0 C (77.0 F)0.8 C (1.4 F)16 years10 of 100 (Routine)
15 May 1907Orillia, CAdaily rain19.6 mm (0.8 in)4.1 mm (0.16 in)2 years9 of 100 (Routine)
15 May 1907Woodstock, CAdaily rain15.5 mm (0.6 in)0.5 mm (0.02 in)20 years9 of 100 (Routine)
15 May 1907Madison Wb City, USdaily low max7.8 C (46.0 F)1.6 C (2.9 F)11 years8 of 100 (Routine)
15 May 1907Dubuque River, USdaily low min2.2 C (36.0 F)0.6 C (1.1 F)11 years7 of 100 (Routine)
15 May 1907Kremsmuenster, ATdaily high max27.5 C (81.5 F)2.1 C (3.8 F)2 years6 of 100 (Routine)
15 May 1907Salzburg, ATdaily high max27.6 C (81.7 F)1.1 C (2.0 F)7 years6 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 1907
Records on 05-15 in each year Records set or tied on this calendar date in each year from 1820 to 1907. 1907 had 27 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 1907. 1907 had 27 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 1907-05-15: 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).