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Built 2026-10-19 (19 October 2026)

Weather Records on 11 May 1915

16 weather records were set or tied worldwide on 11 May 1915. Highest significance: Pesaro, IT.

Key Facts for 11 May 1915

  • On 11 May 1915, 16 weather records were set or tied at long-record stations worldwide.
  • 3 were record highs and 4 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 16 daily.
  • Pesaro set a daily record precipitation of 44.8 mm (1.8 in) on 11 May 1915.
  • Across 156 earlier years (1814 to 2026) the same calendar date averaged 466 records.

Record Map

16 stations
Weather records on 11 May 1915 16 station records on 11 May 1915 are marked on the map, coloured by record type.
16 station records on 11 May 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 11 May 1915: highest significance records shown on the map
StationCountryTypeValueSignificance
PesaroItalyRecord daily precipitation44.8 mm (1.8 in)46 of 100 (Notable)
Sacramento 5 ESEUnited StatesRecord daily precipitation25.4 mm (1.0 in)27 of 100 (Routine)
Malin HeadIrelandRecord daily precipitation14.7 mm (0.6 in)20 of 100 (Routine)
AstrakanRussiaRecord daily precipitation10.3 mm (0.4 in)17 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord daily precipitation25.9 mm (1.0 in)15 of 100 (Routine)
TurkestanKazakhstanRecord daily precipitation0.4 mm (0.02 in)12 of 100 (Routine)
GnaltaAustraliaRecord daily precipitation12.7 mm (0.5 in)10 of 100 (Routine)
MoonareeAustraliaRecord daily precipitation12.4 mm (0.5 in)8 of 100 (Routine)
Chattanooga Wb CityUnited StatesRecord low maximum temperature18.3 C (64.9 F)8 of 100 (Routine)
Darwin Post OfficeAustraliaRecord high minimum temperature26.4 C (79.5 F)7 of 100 (Routine)
PlauenGermanyRecord low minimum temperature0.2 C (32.4 F)7 of 100 (Routine)
Fort NationalAlgeriaRecord daily precipitation14.8 mm (0.6 in)6 of 100 (Routine)
HvarCroatiaRecord high minimum temperature18.0 C (64.4 F)6 of 100 (Routine)
TbilisiGeorgiaRecord low minimum temperature3.5 C (38.3 F)3 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord low maximum temperature22.2 C (72.0 F)1 of 100 (Routine)
Concordia ASOSUnited StatesRecord high minimum temperature15.6 C (60.1 F)1 of 100 (Routine)

Counts by Type and Timescale

16 records
Records on 11 May 1915 by type Records set or tied on 11 May 1915 by type: Lowest daily maximum 2, Highest daily minimum 3, Lowest daily minimum 2, Heaviest daily rainfall 9. 035810Highest daily maximum: 0Lowest daily maximum: 2Highest daily minimum: 3Lowest daily minimum: 2Heaviest daily rainfall: 9Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 11 May 1915 by type: Lowest daily maximum 2, Highest daily minimum 3, Lowest daily minimum 2, Heaviest daily rainfall 9.
Records on 11 May 1915 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum2
Highest daily minimum3
Lowest daily minimum2
Heaviest daily rainfall9
Heaviest daily snowfall0
Deepest snow cover0
Records on 11 May 1915 by timescale Records on 11 May 1915 by timescale: all-time 0, monthly 0, daily 16. 05101520all-time: 0monthly: 0daily: 16all-timemonthlydaily
Records on 11 May 1915 by timescale: all-time 0, monthly 0, daily 16.
Records on 11 May 1915 by timescale
TimescaleRecords
all-time0
monthly0
daily16

How Much Records Were Beaten By

14 broken records
Histogram of margins by which records were beaten on 11 May 1915 Margins by which the 14 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 27.6. Ties are not counted. 024680 to 5: 85 to 10: 410 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 14 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 27.6. Ties are not counted.
Histogram of margins by which records were beaten on 11 May 1915
MarginRecords
0 to 58
5 to 104
10 to 151
15 to 200
20 to 250
25 to 301

Top 20 by Significance

11 May 1915
Top 16 records on 11 May 1915 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
11 May 1915Pesaro, ITdaily rain44.8 mm (1.8 in)27.6 mm (1.1 in)20 years46 of 100 (Notable)
11 May 1915Sacramento 5 ESE, USdaily rain25.4 mm (1.0 in)11.7 mm (0.5 in)34 years27 of 100 (Routine)
11 May 1915Malin Head, IEdaily rain14.7 mm (0.6 in)9.4 mm (0.37 in)27 years20 of 100 (Routine)
11 May 1915Astrakan, RUdaily rain10.3 mm (0.4 in)5.9 mm (0.23 in)9 years17 of 100 (Routine)
11 May 1915Montgomery Wb City, USdaily rain25.9 mm (1.0 in)8.1 mm (0.32 in)22 years15 of 100 (Routine)
11 May 1915Turkestan, KZdaily rain0.4 mm (0.02 in)0.4 mm (0.02 in)32 years12 of 100 (Routine)
11 May 1915Gnalta, AUdaily rain12.7 mm (0.5 in)6.6 mm (0.26 in)4 years10 of 100 (Routine)
11 May 1915Moonaree, AUdaily rain12.4 mm (0.5 in)3.0 mm (0.12 in)8 years8 of 100 (Routine)
11 May 1915Chattanooga Wb City, USdaily low max18.3 C (64.9 F)1.7 C (3.1 F)5 years8 of 100 (Routine)
11 May 1915Darwin Post Office, AUdaily high min26.4 C (79.5 F)0.4 C (0.7 F)6 years7 of 100 (Routine)
11 May 1915Plauen, DEdaily low min0.2 C (32.4 F)0.2 C (0.4 F)14 years7 of 100 (Routine)
11 May 1915Fort National, DZdaily rain14.8 mm (0.6 in)3.3 mm (0.13 in)5 years6 of 100 (Routine)
11 May 1915Hvar, HRdaily high min18.0 C (64.4 F)0.2 C (0.4 F)6 years6 of 100 (Routine)
11 May 1915Tbilisi, GEdaily low min3.5 C (38.3 F)0.1 C (0.2 F)2 years3 of 100 (Routine)
11 May 1915Montgomery Wb City, USdaily low max (Tie)22.2 C (72.0 F)tie12 years1 of 100 (Routine)
11 May 1915Concordia ASOS, USdaily high min (Tie)15.6 C (60.1 F)tie14 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

1814 to 1915
Records on 05-11 in each year Records set or tied on this calendar date in each year from 1814 to 1915. 1915 had 16 records. 05001,0001,5001814: 31832: 11836: 31837: 11838: 11848: 21856: 11860: 21865: 11867: 11869: 11872: 11874: 21879: 21880: 11881: 51883: 31884: 21885: 11886: 21887: 11888: 11889: 21892: 11893: 31894: 21895: 41896: 31897: 61898: 51900: 71901: 91902: 61903: 71904: 61905: 121906: 211907: 441908: 91909: 121910: 161911: 991912: 211913: 201914: 201915: 161916: 221917: 401918: 541919: 561920: 1811921: 581922: 611923: 1111924: 2391925: 4101926: 4721927: 3181928: 2521929: 1261930: 3801931: 2541932: 1701933: 4291934: 3321935: 2761936: 3631937: 1701938: 1411939: 2131940: 3401941: 4111942: 3891943: 6461944: 4081945: 4831946: 7471947: 4801948: 4071949: 4511950: 2851951: 3951952: 6291953: 6861954: 4921955: 2351956: 9421957: 4391958: 4991959: 5751960: 8091961: 6631962: 6701963: 9841964: 2991965: 3561966: 9921967: 9741968: 9091969: 3491970: 7641971: 5651972: 6731973: 4291974: 7951975: 3831976: 5091977: 8361978: 1,0701979: 1,2391980: 6931981: 1,2981982: 6241983: 9301984: 6661985: 8351986: 6841987: 1,2471988: 4851989: 9521990: 9351991: 9901992: 7281993: 1,0881994: 6331995: 1,2441996: 1,0881997: 1,0331998: 1,3151999: 1,0522000: 1,2862001: 8482002: 8452003: 1,3212004: 8342005: 9442006: 8222007: 8332008: 1,0152009: 6052010: 1,2922011: 1,4142012: 1,1812013: 6152014: 6622015: 1,0382016: 4972017: 5462018: 9882019: 9152020: 1,0682021: 5902022: 1,4702023: 3902024: 5792025: 1,1042026: 7971814188319021918193419501966198219982014
Records set or tied on this calendar date in each year from 1814 to 1915. 1915 had 16 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-11 in each year
YearRecords
18143
18321
18363
18371
18381
18482
18561
18602
18651
18671
18691
18721
18742
18792
18801
18815
18833
18842
18851
18862
18871
18881
18892
18921
18933
18942
18954
18963
18976
18985
19007
19019
19026
19037
19046
190512
190621
190744
19089
190912
191016
191199
191221
191320
191420
191516
191622
191740
191854
191956
1920181
192158
192261
1923111
1924239
1925410
1926472
1927318
1928252
1929126
1930380
1931254
1932170
1933429
1934332
1935276
1936363
1937170
1938141
1939213
1940340
1941411
1942389
1943646
1944408
1945483
1946747
1947480
1948407
1949451
1950285
1951395
1952629
1953686
1954492
1955235
1956942
1957439
1958499
1959575
1960809
1961663
1962670
1963984
1964299
1965356
1966992
1967974
1968909
1969349
1970764
1971565
1972673
1973429
1974795
1975383
1976509
1977836
19781,070
19791,239
1980693
19811,298
1982624
1983930
1984666
1985835
1986684
19871,247
1988485
1989952
1990935
1991990
1992728
19931,088
1994633
19951,244
19961,088
19971,033
19981,315
19991,052
20001,286
2001848
2002845
20031,321
2004834
2005944
2006822
2007833
20081,015
2009605
20101,292
20111,414
20121,181
2013615
2014662
20151,038
2016497
2017546
2018988
2019915
20201,068
2021590
20221,470
2023390
2024579
20251,104
2026797

Download the Data

  • Data for records on 1915-05-11: 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).