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Built 2026-10-19 (19 October 2026)

Weather Records on 18 March 1903

22 weather records were set or tied worldwide on 18 March 1903. Highest significance: Milwaukee Wb City, US.

Key Facts for 18 March 1903

  • On 18 March 1903, 22 weather records were set or tied at long-record stations worldwide.
  • 15 were record highs and 1 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 3 monthly and 19 daily.
  • Milwaukee Wb City set a monthly record high maximum temperature of 23.9 C (75.0 F) on 18 March 1903.
  • Across 160 earlier years (1806 to 2026) the same calendar date averaged 480 records.

Record Map

22 stations
Weather records on 18 March 1903 22 station records on 18 March 1903 are marked on the map, coloured by record type.
22 station records on 18 March 1903 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 18 March 1903: highest significance records shown on the map
StationCountryTypeValueSignificance
Milwaukee Wb CityUnited StatesRecord high maximum temperature23.9 C (75.0 F)24 of 100 (Routine)
Toledo BladeUnited StatesRecord high maximum temperature24.4 C (75.9 F)21 of 100 (Routine)
Oestersund-FroesoenSwedenRecord daily precipitation12.6 mm (0.5 in)20 of 100 (Routine)
Linkoeping-MalmslaettSwedenRecord daily precipitation4.6 mm (0.18 in)17 of 100 (Routine)
SouthamptonCanadaRecord daily precipitation12.4 mm (0.5 in)16 of 100 (Routine)
TranebjergDenmarkRecord daily precipitation7.3 mm (0.29 in)16 of 100 (Routine)
Kingston Queens UCanadaRecord high maximum temperature13.9 C (57.0 F)15 of 100 (Routine)
Ny City Cntrl ParkUnited StatesRecord high minimum temperature7.8 C (46.0 F)15 of 100 (Routine)
HambantotaSri LankaRecord low minimum temperature21.4 C (70.5 F)14 of 100 (Routine)
PeterboroughCanadaRecord high minimum temperature7.2 C (45.0 F)13 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord high minimum temperature11.7 C (53.1 F)13 of 100 (Routine)
World Trade CtrUnited StatesRecord high minimum temperature6.1 C (43.0 F)12 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord high maximum temperature21.7 C (71.1 F)12 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord high minimum temperature20.8 C (69.4 F)6 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord high minimum temperature6.7 C (44.1 F)6 of 100 (Routine)
HalifaxCanadaRecord high maximum temperature10.6 C (51.1 F)5 of 100 (Routine)
StockholmSwedenRecord daily precipitation5.5 mm (0.22 in)5 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord high maximum temperature23.9 C (75.0 F)5 of 100 (Routine)
Madison Wb CityUnited StatesRecord high maximum temperature20.0 C (68.0 F)5 of 100 (Routine)
WashingtonUnited StatesRecord high maximum temperature21.1 C (70.0 F)5 of 100 (Routine)
ConcordUnited StatesRecord high minimum temperature3.3 C (37.9 F)3 of 100 (Routine)
VastervikSwedenRecord daily precipitation5.8 mm (0.23 in)1 of 100 (Routine)

Counts by Type and Timescale

22 records
Records on 18 March 1903 by type Records set or tied on 18 March 1903 by type: Highest daily maximum 8, Highest daily minimum 7, Lowest daily minimum 1, Heaviest daily rainfall 6. 02468Highest daily maximum: 8Lowest daily maximum: 0Highest daily minimum: 7Lowest daily minimum: 1Heaviest daily rainfall: 6Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 18 March 1903 by type: Highest daily maximum 8, Highest daily minimum 7, Lowest daily minimum 1, Heaviest daily rainfall 6.
Records on 18 March 1903 by type
Record typeRecords
Highest daily maximum8
Lowest daily maximum0
Highest daily minimum7
Lowest daily minimum1
Heaviest daily rainfall6
Heaviest daily snowfall0
Deepest snow cover0
Records on 18 March 1903 by timescale Records on 18 March 1903 by timescale: all-time 0, monthly 3, daily 19. 05101520all-time: 0monthly: 3daily: 19all-timemonthlydaily
Records on 18 March 1903 by timescale: all-time 0, monthly 3, daily 19.
Records on 18 March 1903 by timescale
TimescaleRecords
all-time0
monthly3
daily19

How Much Records Were Beaten By

20 broken records
Histogram of margins by which records were beaten on 18 March 1903 Margins by which the 20 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 6.7. Ties are not counted. 0358100 to 1: 101 to 2: 32 to 3: 33 to 4: 14 to 5: 15 to 6: 16 to 7: 10 to 11 to 22 to 33 to 44 to 55 to 66 to 7
Margins by which the 20 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 6.7. Ties are not counted.
Histogram of margins by which records were beaten on 18 March 1903
MarginRecords
0 to 110
1 to 23
2 to 33
3 to 41
4 to 51
5 to 61
6 to 71

Top 20 by Significance

18 March 1903
Top 20 records on 18 March 1903 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
18 March 1903Milwaukee Wb City, USmonthly high max23.9 C (75.0 F)2.8 C (5.0 F)24 years24 of 100 (Routine)
18 March 1903Toledo Blade, USmonthly high max24.4 C (75.9 F)0.5 C (0.9 F)27 years21 of 100 (Routine)
18 March 1903Oestersund-Froesoen, SEdaily rain12.6 mm (0.5 in)6.7 mm (0.26 in)6 years20 of 100 (Routine)
18 March 1903Linkoeping-Malmslaett, SEdaily rain4.6 mm (0.18 in)1.0 mm (0.04 in)39 years17 of 100 (Routine)
18 March 1903Southampton, CAdaily rain12.4 mm (0.5 in)4.5 mm (0.18 in)18 years16 of 100 (Routine)
18 March 1903Tranebjerg, DKdaily rain7.3 mm (0.29 in)3.4 mm (0.13 in)6 years16 of 100 (Routine)
18 March 1903Kingston Queens U, CAdaily high max13.9 C (57.0 F)2.8 C (5.0 F)24 years15 of 100 (Routine)
18 March 1903Ny City Cntrl Park, USdaily high min7.8 C (46.0 F)2.2 C (4.0 F)28 years15 of 100 (Routine)
18 March 1903Hambantota, LKdaily low min21.4 C (70.5 F)0.3 C (0.5 F)31 years14 of 100 (Routine)
18 March 1903Peterborough, CAmonthly high min7.2 C (45.0 F)0.5 C (0.9 F)0 years13 of 100 (Routine)
18 March 1903Cleveland 2717 Euclid, USdaily high min11.7 C (53.1 F)1.1 C (2.0 F)28 years13 of 100 (Routine)
18 March 1903World Trade Ctr, USdaily high min6.1 C (43.0 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
18 March 1903La Crosse Wb City, USdaily high max21.7 C (71.1 F)5.0 C (9.0 F)8 years12 of 100 (Routine)
18 March 1903Sydney (Observatory Hill), AUdaily high min20.8 C (69.4 F)0.6 C (1.1 F)2 years6 of 100 (Routine)
18 March 1903La Crosse Wb City, USdaily high min6.7 C (44.1 F)1.1 C (2.0 F)8 years6 of 100 (Routine)
18 March 1903Halifax, CAdaily high max10.6 C (51.1 F)0.6 C (1.1 F)4 years5 of 100 (Routine)
18 March 1903Stockholm, SEdaily rain5.5 mm (0.22 in)0.2 mm (0.01 in)5 years5 of 100 (Routine)
18 March 1903Cleveland 2717 Euclid, USdaily high max23.9 C (75.0 F)0.6 C (1.1 F)8 years5 of 100 (Routine)
18 March 1903Madison Wb City, USdaily high max20.0 C (68.0 F)0.6 C (1.1 F)8 years5 of 100 (Routine)
18 March 1903Washington, USdaily high max21.1 C (70.0 F)0.5 C (0.9 F)1 year5 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 1903
Records on 03-18 in each year Records set or tied on this calendar date in each year from 1806 to 1903. 1903 had 22 records. 01,0002,0003,0004,0001806: 11807: 11808: 11810: 11814: 11831: 11836: 11839: 11845: 11849: 11850: 51853: 21859: 11863: 11865: 21867: 11868: 31876: 11881: 11882: 31884: 31885: 11887: 11888: 41890: 31891: 31892: 21893: 11894: 11895: 21896: 101897: 141898: 51899: 81900: 141901: 21902: 91903: 221904: 91905: 191906: 131907: 111908: 81909: 91910: 121911: 171912: 161913: 241914: 321915: 301916: 731917: 451918: 321919: 251920: 391921: 661922: 391923: 2621924: 961925: 1451926: 2511927: 3761928: 3011929: 1061930: 2611931: 1671932: 2121933: 2441934: 3751935: 871936: 6991937: 2961938: 3041939: 7501940: 4441941: 9541942: 3821943: 6031944: 3211945: 7511946: 4921947: 3281948: 2961949: 2921950: 1,0421951: 5821952: 4741953: 2181954: 3551955: 4691956: 3631957: 3741958: 3471959: 3921960: 5851961: 5791962: 2841963: 6651964: 3481965: 1,5841966: 5401967: 1,3961968: 9151969: 6011970: 5331971: 4051972: 1,0281973: 7161974: 6941975: 6141976: 5381977: 6841978: 1,0031979: 8941980: 5881981: 5701982: 1,2841983: 1,2251984: 4461985: 7311986: 6261987: 9331988: 1,0011989: 1,1471990: 1,4781991: 7061992: 7891993: 1,6831994: 9601995: 8331996: 5181997: 1,0241998: 1,1441999: 1,0512000: 5242001: 8412002: 1,5622003: 1,4252004: 1,2322005: 1,1782006: 5512007: 1,3302008: 1,0662009: 7762010: 6782011: 9932012: 3,3482013: 7832014: 7012015: 9432016: 6752017: 1,1832018: 9212019: 6662020: 6722021: 5622022: 4762023: 8902024: 8432025: 7282026: 2,8701806187619001917193419511968198520022019
Records set or tied on this calendar date in each year from 1806 to 1903. 1903 had 22 records.
Counts for years before the ledger starts come from the same station rules.
Records on 03-18 in each year
YearRecords
18061
18071
18081
18101
18141
18311
18361
18391
18451
18491
18505
18532
18591
18631
18652
18671
18683
18761
18811
18823
18843
18851
18871
18884
18903
18913
18922
18931
18941
18952
189610
189714
18985
18998
190014
19012
19029
190322
19049
190519
190613
190711
19088
19099
191012
191117
191216
191324
191432
191530
191673
191745
191832
191925
192039
192166
192239
1923262
192496
1925145
1926251
1927376
1928301
1929106
1930261
1931167
1932212
1933244
1934375
193587
1936699
1937296
1938304
1939750
1940444
1941954
1942382
1943603
1944321
1945751
1946492
1947328
1948296
1949292
19501,042
1951582
1952474
1953218
1954355
1955469
1956363
1957374
1958347
1959392
1960585
1961579
1962284
1963665
1964348
19651,584
1966540
19671,396
1968915
1969601
1970533
1971405
19721,028
1973716
1974694
1975614
1976538
1977684
19781,003
1979894
1980588
1981570
19821,284
19831,225
1984446
1985731
1986626
1987933
19881,001
19891,147
19901,478
1991706
1992789
19931,683
1994960
1995833
1996518
19971,024
19981,144
19991,051
2000524
2001841
20021,562
20031,425
20041,232
20051,178
2006551
20071,330
20081,066
2009776
2010678
2011993
20123,348
2013783
2014701
2015943
2016675
20171,183
2018921
2019666
2020672
2021562
2022476
2023890
2024843
2025728
20262,870

Download the Data

  • Data for records on 1903-03-18: 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).