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Weather Records on 4 May 1909

13 weather records were set or tied worldwide on 4 May 1909. Highest significance: Milan, IT.

Key Facts for 4 May 1909

  • On 4 May 1909, 13 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 11 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 13 daily.
  • Milan set a daily record low minimum temperature of 5.2 C (41.4 F) on 4 May 1909.
  • Across 163 earlier years (1795 to 2026) the same calendar date averaged 433 records.

Record Map

13 stations
Weather records on 4 May 1909 13 station records on 4 May 1909 are marked on the map, coloured by record type.
13 station records on 4 May 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 4 May 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
MilanItalyRecord low minimum temperature5.2 C (41.4 F)26 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord low minimum temperature5.0 C (41.0 F)23 of 100 (Routine)
Deniliquin (Wilkinson St)AustraliaRecord low maximum temperature14.5 C (58.1 F)20 of 100 (Routine)
PeterboroughCanadaRecord low maximum temperature6.7 C (44.1 F)19 of 100 (Routine)
KremsmuensterAustriaRecord daily precipitation34.5 mm (1.4 in)15 of 100 (Routine)
SalzburgAustriaRecord low minimum temperature-0.5 C (31.1 F)13 of 100 (Routine)
Walgett Council DepotAustraliaRecord low minimum temperature1.7 C (35.1 F)11 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord low maximum temperature16.8 C (62.2 F)11 of 100 (Routine)
KremsmuensterAustriaRecord low maximum temperature4.5 C (40.1 F)11 of 100 (Routine)
LakefieldCanadaRecord daily snowfall4.3 cm (1.7 in)11 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low minimum temperature10.0 C (50.0 F)1 of 100 (Routine)
Inverell ComparisonAustraliaRecord low minimum temperature-1.7 C (28.9 F)1 of 100 (Routine)
Port StanleyCanadaRecord low minimum temperature-1.1 C (30.0 F)1 of 100 (Routine)

Counts by Type and Timescale

13 records
Records on 4 May 1909 by type Records set or tied on 4 May 1909 by type: Lowest daily maximum 4, Lowest daily minimum 7, Heaviest daily rainfall 1, Heaviest daily snowfall 1. 02468Highest daily maximum: 0Lowest daily maximum: 4Highest daily minimum: 0Lowest daily minimum: 7Heaviest daily rainfall: 1Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 4 May 1909 by type: Lowest daily maximum 4, Lowest daily minimum 7, Heaviest daily rainfall 1, Heaviest daily snowfall 1.
Records on 4 May 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum4
Highest daily minimum0
Lowest daily minimum7
Heaviest daily rainfall1
Heaviest daily snowfall1
Deepest snow cover0
Records on 4 May 1909 by timescale Records on 4 May 1909 by timescale: all-time 0, monthly 0, daily 13. 051015all-time: 0monthly: 0daily: 13all-timemonthlydaily
Records on 4 May 1909 by timescale: all-time 0, monthly 0, daily 13.
Records on 4 May 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily13

How Much Records Were Beaten By

10 broken records
Histogram of margins by which records were beaten on 4 May 1909 Margins by which the 10 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 7.3. Ties are not counted. 012340 to 1: 41 to 2: 22 to 3: 23 to 4: 04 to 5: 05 to 6: 16 to 7: 07 to 8: 10 to 11 to 22 to 33 to 44 to 55 to 66 to 77 to 8
Margins by which the 10 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 7.3. Ties are not counted.
Histogram of margins by which records were beaten on 4 May 1909
MarginRecords
0 to 14
1 to 22
2 to 32
3 to 40
4 to 50
5 to 61
6 to 70
7 to 81

Top 20 by Significance

4 May 1909
Top 13 records on 4 May 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
4 May 1909Milan, ITdaily low min5.2 C (41.4 F)0.7 C (1.3 F)47 years26 of 100 (Routine)
4 May 1909Cape Otway Lighthouse, AUdaily low min5.0 C (41.0 F)1.7 C (3.1 F)41 years23 of 100 (Routine)
4 May 1909Deniliquin (Wilkinson St), AUdaily low max14.5 C (58.1 F)0.6 C (1.1 F)49 years20 of 100 (Routine)
4 May 1909Peterborough, CAdaily low max6.7 C (44.1 F)2.2 C (4.0 F)41 years19 of 100 (Routine)
4 May 1909Kremsmuenster, ATdaily rain34.5 mm (1.4 in)7.3 mm (0.29 in)12 years15 of 100 (Routine)
4 May 1909Salzburg, ATdaily low min-0.5 C (31.1 F)1.0 C (1.8 F)29 years13 of 100 (Routine)
4 May 1909Walgett Council Depot, AUdaily low min1.7 C (35.1 F)2.2 C (4.0 F)11 years11 of 100 (Routine)
4 May 1909Sydney (Observatory Hill), AUdaily low max16.8 C (62.2 F)0.3 C (0.5 F)16 years11 of 100 (Routine)
4 May 1909Kremsmuenster, ATdaily low max4.5 C (40.1 F)0.3 C (0.5 F)29 years11 of 100 (Routine)
4 May 1909Lakefield, CAdaily snowfall4.3 cm (1.7 in)0.5 cm (0.2 in)23 years11 of 100 (Routine)
4 May 1909Oran-Hopital Militaire, DZdaily low min (Tie)10.0 C (50.0 F)tie4 years1 of 100 (Routine)
4 May 1909Inverell Comparison, AUdaily low min (Tie)-1.7 C (28.9 F)tie9 years1 of 100 (Routine)
4 May 1909Port Stanley, CAdaily low min (Tie)-1.1 C (30.0 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

1795 to 1909
Records on 05-04 in each year Records set or tied on this calendar date in each year from 1795 to 1909. 1909 had 13 records. 05001,0001,5002,0001795: 11796: 11820: 11836: 21840: 11847: 11850: 21851: 21852: 11856: 31858: 11859: 11861: 21862: 11864: 31865: 21868: 31869: 11870: 21875: 11877: 21878: 11879: 11880: 11882: 11885: 11886: 11888: 11889: 41890: 11892: 41893: 31894: 61895: 31896: 31897: 21898: 21899: 21900: 21902: 51903: 81904: 81905: 191906: 51907: 371908: 181909: 131910: 141911: 371912: 121913: 631914: 211915: 751916: 571917: 601918: 301919: 691920: 431921: 621922: 2831923: 821924: 881925: 801926: 2301927: 1121928: 2051929: 1771930: 2691931: 1691932: 1041933: 2741934: 4561935: 5181936: 3131937: 2301938: 4451939: 2951940: 6021941: 4361942: 8201943: 3581944: 8721945: 6541946: 4631947: 6491948: 5781949: 1,1301950: 9531951: 2921952: 6981953: 3891954: 1,0451955: 4711956: 4331957: 4331958: 4141959: 6131960: 4431961: 4661962: 2651963: 3131964: 5701965: 4331966: 1,1131967: 9281968: 3041969: 3771970: 4541971: 8101972: 3641973: 3131974: 3671975: 6831976: 5541977: 7361978: 1,0161979: 1,5291980: 5111981: 6671982: 5911983: 5391984: 8851985: 8211986: 1,1281987: 1,0041988: 5911989: 7431990: 1,4611991: 1,0881992: 9331993: 7911994: 8211995: 9741996: 1,2981997: 9621998: 8981999: 1,1672000: 1,3982001: 1,3452002: 1,3432003: 1,1582004: 1,3412005: 1,1522006: 6502007: 6992008: 6242009: 7272010: 9992011: 1,0232012: 1,3432013: 1,4472014: 6022015: 6222016: 4632017: 6692018: 9722019: 5742020: 5042021: 6162022: 4702023: 6812024: 8852025: 4562026: 5541795186918961914193119481965198219992016
Records set or tied on this calendar date in each year from 1795 to 1909. 1909 had 13 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-04 in each year
YearRecords
17951
17961
18201
18362
18401
18471
18502
18512
18521
18563
18581
18591
18612
18621
18643
18652
18683
18691
18702
18751
18772
18781
18791
18801
18821
18851
18861
18881
18894
18901
18924
18933
18946
18953
18963
18972
18982
18992
19002
19025
19038
19048
190519
19065
190737
190818
190913
191014
191137
191212
191363
191421
191575
191657
191760
191830
191969
192043
192162
1922283
192382
192488
192580
1926230
1927112
1928205
1929177
1930269
1931169
1932104
1933274
1934456
1935518
1936313
1937230
1938445
1939295
1940602
1941436
1942820
1943358
1944872
1945654
1946463
1947649
1948578
19491,130
1950953
1951292
1952698
1953389
19541,045
1955471
1956433
1957433
1958414
1959613
1960443
1961466
1962265
1963313
1964570
1965433
19661,113
1967928
1968304
1969377
1970454
1971810
1972364
1973313
1974367
1975683
1976554
1977736
19781,016
19791,529
1980511
1981667
1982591
1983539
1984885
1985821
19861,128
19871,004
1988591
1989743
19901,461
19911,088
1992933
1993791
1994821
1995974
19961,298
1997962
1998898
19991,167
20001,398
20011,345
20021,343
20031,158
20041,341
20051,152
2006650
2007699
2008624
2009727
2010999
20111,023
20121,343
20131,447
2014602
2015622
2016463
2017669
2018972
2019574
2020504
2021616
2022470
2023681
2024885
2025456
2026554

Download the Data

  • Data for records on 1909-05-04: 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).