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Built 2026-10-19 (19 October 2026)

Weather Records on 4 July 1909

20 weather records were set or tied worldwide on 4 July 1909. Highest significance: Atlantic City Marina, US.

Key Facts for 4 July 1909

  • On 4 July 1909, 20 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 18 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 20 daily.
  • Atlantic City Marina set a daily record low minimum temperature of 12.2 C (54.0 F) on 4 July 1909.
  • Across 163 earlier years (1806 to 2026) the same calendar date averaged 425 records.

Record Map

20 stations
Weather records on 4 July 1909 20 station records on 4 July 1909 are marked on the map, coloured by record type.
20 station records on 4 July 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 4 July 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Atlantic City MarinaUnited StatesRecord low minimum temperature12.2 C (54.0 F)23 of 100 (Routine)
Dubuque RiverUnited StatesRecord low maximum temperature18.9 C (66.0 F)19 of 100 (Routine)
Olympia Priest Pt ParkUnited StatesRecord low minimum temperature3.9 C (39.0 F)17 of 100 (Routine)
PortlandUnited StatesRecord low minimum temperature10.6 C (51.1 F)15 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low maximum temperature19.4 C (66.9 F)14 of 100 (Routine)
Windsor RiversideCanadaRecord low maximum temperature20.6 C (69.1 F)13 of 100 (Routine)
World Trade CtrUnited StatesRecord low minimum temperature14.4 C (57.9 F)13 of 100 (Routine)
Kingston Queens UCanadaRecord low minimum temperature8.3 C (46.9 F)10 of 100 (Routine)
StonecliffeCanadaRecord low minimum temperature5.0 C (41.0 F)10 of 100 (Routine)
KarlsruheGermanyRecord low minimum temperature8.1 C (46.6 F)10 of 100 (Routine)
BredasdorpSouth AfricaRecord daily precipitation19.6 mm (0.8 in)10 of 100 (Routine)
SouthamptonCanadaRecord low maximum temperature17.8 C (64.0 F)9 of 100 (Routine)
Uniondale (Tnk)South AfricaRecord daily precipitation10.2 mm (0.4 in)9 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low minimum temperature11.1 C (52.0 F)8 of 100 (Routine)
Munchen-NymphenburgGermanyRecord low minimum temperature8.4 C (47.1 F)5 of 100 (Routine)
Port DoverCanadaRecord low minimum temperature7.2 C (45.0 F)4 of 100 (Routine)
Madison Wb CityUnited StatesRecord low maximum temperature20.0 C (68.0 F)3 of 100 (Routine)
Ny City Cntrl ParkUnited StatesRecord low minimum temperature14.4 C (57.9 F)3 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord low maximum temperature18.3 C (64.9 F)2 of 100 (Routine)
Philadelphia CityUnited StatesRecord low minimum temperature15.0 C (59.0 F)2 of 100 (Routine)

Counts by Type and Timescale

20 records
Records on 4 July 1909 by type Records set or tied on 4 July 1909 by type: Lowest daily maximum 6, Lowest daily minimum 12, Heaviest daily rainfall 2. 051015Highest daily maximum: 0Lowest daily maximum: 6Highest daily minimum: 0Lowest daily minimum: 12Heaviest daily rainfall: 2Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 4 July 1909 by type: Lowest daily maximum 6, Lowest daily minimum 12, Heaviest daily rainfall 2.
Records on 4 July 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum6
Highest daily minimum0
Lowest daily minimum12
Heaviest daily rainfall2
Heaviest daily snowfall0
Deepest snow cover0
Records on 4 July 1909 by timescale Records on 4 July 1909 by timescale: all-time 0, monthly 0, daily 20. 05101520all-time: 0monthly: 0daily: 20all-timemonthlydaily
Records on 4 July 1909 by timescale: all-time 0, monthly 0, daily 20.
Records on 4 July 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily20

How Much Records Were Beaten By

16 broken records
Histogram of margins by which records were beaten on 4 July 1909 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 5.1. Ties are not counted. 024680 to 1: 81 to 2: 42 to 3: 13 to 4: 14 to 5: 15 to 6: 10 to 11 to 22 to 33 to 44 to 55 to 6
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 5.1. Ties are not counted.
Histogram of margins by which records were beaten on 4 July 1909
MarginRecords
0 to 18
1 to 24
2 to 31
3 to 41
4 to 51
5 to 61

Top 20 by Significance

4 July 1909
Top 20 records on 4 July 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
4 July 1909Atlantic City Marina, USdaily low min12.2 C (54.0 F)2.8 C (5.0 F)29 years23 of 100 (Routine)
4 July 1909Dubuque River, USdaily low max18.9 C (66.0 F)4.4 C (7.9 F)18 years19 of 100 (Routine)
4 July 1909Olympia Priest Pt Park, USdaily low min3.9 C (39.0 F)1.7 C (3.1 F)27 years17 of 100 (Routine)
4 July 1909Portland, USdaily low min10.6 C (51.1 F)0.5 C (0.9 F)34 years15 of 100 (Routine)
4 July 1909La Crosse Wb City, USdaily low max19.4 C (66.9 F)1.2 C (2.2 F)26 years14 of 100 (Routine)
4 July 1909Windsor Riverside, CAdaily low max20.6 C (69.1 F)0.5 C (0.9 F)26 years13 of 100 (Routine)
4 July 1909World Trade Ctr, USdaily low min14.4 C (57.9 F)0.6 C (1.1 F)26 years13 of 100 (Routine)
4 July 1909Kingston Queens U, CAdaily low min8.3 C (46.9 F)0.6 C (1.1 F)16 years10 of 100 (Routine)
4 July 1909Stonecliffe, CAdaily low min5.0 C (41.0 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
4 July 1909Karlsruhe, DEdaily low min8.1 C (46.6 F)1.4 C (2.5 F)7 years10 of 100 (Routine)
4 July 1909Bredasdorp, ZAdaily rain19.6 mm (0.8 in)3.3 mm (0.13 in)7 years10 of 100 (Routine)
4 July 1909Southampton, CAdaily low max17.8 C (64.0 F)0.5 C (0.9 F)19 years9 of 100 (Routine)
4 July 1909Uniondale (Tnk), ZAdaily rain10.2 mm (0.4 in)5.1 mm (0.20 in)4 years9 of 100 (Routine)
4 July 1909Sacramento 5 ESE, USdaily low min11.1 C (52.0 F)0.6 C (1.1 F)10 years8 of 100 (Routine)
4 July 1909Munchen-Nymphenburg, DEdaily low min8.4 C (47.1 F)0.1 C (0.2 F)9 years5 of 100 (Routine)
4 July 1909Port Dover, CAdaily low min7.2 C (45.0 F)0.6 C (1.1 F)2 years4 of 100 (Routine)
4 July 1909Madison Wb City, USdaily low max (Tie)20.0 C (68.0 F)tie39 years3 of 100 (Routine)
4 July 1909Ny City Cntrl Park, USdaily low min (Tie)14.4 C (57.9 F)tie34 years3 of 100 (Routine)
4 July 1909Cleveland 2717 Euclid, USdaily low max (Tie)18.3 C (64.9 F)tie26 years2 of 100 (Routine)
4 July 1909Philadelphia City, USdaily low min (Tie)15.0 C (59.0 F)tie17 years2 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

1806 to 1909
Records on 07-04 in each year Records set or tied on this calendar date in each year from 1806 to 1909. 1909 had 20 records. 05001,0001,5002,0001806: 11815: 21827: 11828: 11836: 11837: 11838: 11839: 21845: 11850: 11852: 11856: 21858: 21859: 11860: 11863: 11867: 11868: 11873: 11874: 21875: 11877: 11878: 11879: 11883: 21887: 11889: 11890: 31891: 11892: 11893: 21894: 31895: 11896: 21897: 31898: 61899: 41900: 101901: 51902: 81903: 71904: 121905: 61906: 151907: 261908: 141909: 201910: 331911: 621912: 281913: 251914: 481915: 361916: 251917: 1071918: 721919: 491920: 1051921: 501922: 611923: 591924: 2301925: 1371926: 1391927: 2901928: 1501929: 2551930: 2761931: 4791932: 6351933: 4591934: 5211935: 3191936: 1,1891937: 3411938: 3531939: 3891940: 5041941: 4091942: 4951943: 3481944: 5531945: 1511946: 2881947: 2581948: 2931949: 4741950: 3351951: 3881952: 2851953: 4311954: 2911955: 4331956: 3811957: 4491958: 5171959: 2801960: 5621961: 5251962: 6191963: 4171964: 3831965: 2581966: 4731967: 9351968: 6681969: 7461970: 6751971: 3851972: 1,1951973: 6561974: 5461975: 8791976: 7851977: 5931978: 1,0201979: 6041980: 6741981: 8501982: 8581983: 9421984: 8511985: 7291986: 1,1291987: 6111988: 1,1581989: 9811990: 8711991: 8721992: 1,0231993: 1,0531994: 1,1311995: 1,1281996: 1,0141997: 1,2511998: 9251999: 1,6322000: 8912001: 1,1202002: 1,1522003: 6172004: 6682005: 8342006: 9242007: 1,0522008: 7642009: 8452010: 1,1242011: 7772012: 1,2052013: 8662014: 4562015: 1,3842016: 9192017: 4962018: 6532019: 5282020: 3652021: 7892022: 7002023: 6272024: 7652025: 7372026: 7171806186818971914193119481965198219992016
Records set or tied on this calendar date in each year from 1806 to 1909. 1909 had 20 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-04 in each year
YearRecords
18061
18152
18271
18281
18361
18371
18381
18392
18451
18501
18521
18562
18582
18591
18601
18631
18671
18681
18731
18742
18751
18771
18781
18791
18832
18871
18891
18903
18911
18921
18932
18943
18951
18962
18973
18986
18994
190010
19015
19028
19037
190412
19056
190615
190726
190814
190920
191033
191162
191228
191325
191448
191536
191625
1917107
191872
191949
1920105
192150
192261
192359
1924230
1925137
1926139
1927290
1928150
1929255
1930276
1931479
1932635
1933459
1934521
1935319
19361,189
1937341
1938353
1939389
1940504
1941409
1942495
1943348
1944553
1945151
1946288
1947258
1948293
1949474
1950335
1951388
1952285
1953431
1954291
1955433
1956381
1957449
1958517
1959280
1960562
1961525
1962619
1963417
1964383
1965258
1966473
1967935
1968668
1969746
1970675
1971385
19721,195
1973656
1974546
1975879
1976785
1977593
19781,020
1979604
1980674
1981850
1982858
1983942
1984851
1985729
19861,129
1987611
19881,158
1989981
1990871
1991872
19921,023
19931,053
19941,131
19951,128
19961,014
19971,251
1998925
19991,632
2000891
20011,120
20021,152
2003617
2004668
2005834
2006924
20071,052
2008764
2009845
20101,124
2011777
20121,205
2013866
2014456
20151,384
2016919
2017496
2018653
2019528
2020365
2021789
2022700
2023627
2024765
2025737
2026717

Download the Data

  • Data for records on 1909-07-04: 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).