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Built 2026-10-19 (19 October 2026)

Weather Records on 9 March 1918

32 weather records were set or tied worldwide on 9 March 1918. Highest significance: Green Bay, US.

Key Facts for 9 March 1918

  • On 9 March 1918, 32 weather records were set or tied at long-record stations worldwide.
  • 11 were record highs and 2 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 32 daily.
  • Green Bay set a daily record snowfall of 30.5 cm (12.0 in) on 9 March 1918.
  • Across 169 earlier years (1798 to 2026) the same calendar date averaged 487 records.

Record Map

32 stations
Weather records on 9 March 1918 32 station records on 9 March 1918 are marked on the map, coloured by record type.
32 station records on 9 March 1918 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 9 March 1918: highest significance records shown on the map
StationCountryTypeValueSignificance
Green BayUnited StatesRecord daily snowfall30.5 cm (12.0 in)32 of 100 (Routine)
Owen SoundCanadaRecord daily snowfall17.8 cm (7.0 in)30 of 100 (Routine)
Chatham 2CanadaRecord daily snowfall10.2 cm (4.0 in)29 of 100 (Routine)
New WestminsterCanadaRecord daily snowfall10.2 cm (4.0 in)25 of 100 (Routine)
Milwaukee Wb CityUnited StatesRecord daily snowfall11.4 cm (4.5 in)25 of 100 (Routine)
MillieAustraliaRecord daily precipitation48.8 mm (1.9 in)23 of 100 (Routine)
Green BayUnited StatesRecord daily precipitation32.3 mm (1.3 in)22 of 100 (Routine)
Lexington Bluegrass APUnited StatesRecord high maximum temperature25.0 C (77.0 F)22 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord high maximum temperature29.4 C (84.9 F)21 of 100 (Routine)
Madison Wb CityUnited StatesRecord daily precipitation21.3 mm (0.8 in)20 of 100 (Routine)
Owen SoundCanadaRecord daily precipitation17.8 mm (0.7 in)20 of 100 (Routine)
Warialda Post OfficeAustraliaRecord daily precipitation13.5 mm (0.5 in)19 of 100 (Routine)
Milwaukee Wb CityUnited StatesRecord daily precipitation18.3 mm (0.7 in)19 of 100 (Routine)
GavleSwedenRecord high maximum temperature10.5 C (50.9 F)18 of 100 (Routine)
AltonCanadaRecord daily snowfall8.4 cm (3.3 in)17 of 100 (Routine)
Huron Rgnl APUnited StatesRecord daily precipitation10.7 mm (0.4 in)17 of 100 (Routine)
Vasteras-HassloSwedenRecord high maximum temperature10.0 C (50.0 F)15 of 100 (Routine)
StockholmSwedenRecord high maximum temperature8.5 C (47.3 F)15 of 100 (Routine)
Morris W Cntrl Rsch & OutreachUnited StatesRecord daily precipitation10.2 mm (0.4 in)15 of 100 (Routine)
GravenhurstCanadaRecord daily snowfall16.5 cm (6.5 in)14 of 100 (Routine)
OrebroSwedenRecord high maximum temperature8.4 C (47.1 F)13 of 100 (Routine)
Maragle StationAustraliaRecord daily precipitation11.9 mm (0.5 in)12 of 100 (Routine)
PeterboroughCanadaRecord low maximum temperature-5.6 C (21.9 F)12 of 100 (Routine)
BorasSwedenRecord high maximum temperature11.0 C (51.8 F)12 of 100 (Routine)
KaresuandoSwedenRecord high maximum temperature1.5 C (34.7 F)12 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord daily precipitation27.4 mm (1.1 in)12 of 100 (Routine)
Port DoverCanadaRecord low maximum temperature-5.0 C (23.0 F)11 of 100 (Routine)
HaparandaSwedenRecord high maximum temperature1.5 C (34.7 F)10 of 100 (Routine)
Houston Wb CityUnited StatesRecord high minimum temperature21.1 C (70.0 F)9 of 100 (Routine)
AltastenbergGermanyRecord high maximum temperature11.1 C (52.0 F)7 of 100 (Routine)
CottamCanadaRecord daily snowfall5.3 cm (2.1 in)5 of 100 (Routine)
TorontoCanadaRecord daily snowfall12.7 cm (5.0 in)5 of 100 (Routine)

Counts by Type and Timescale

32 records
Records on 9 March 1918 by type Records set or tied on 9 March 1918 by type: Highest daily maximum 10, Lowest daily maximum 2, Highest daily minimum 1, Heaviest daily rainfall 10, Heaviest daily snowfall 9. 035810Highest daily maximum: 10Lowest daily maximum: 2Highest daily minimum: 1Lowest daily minimum: 0Heaviest daily rainfall: 10Heaviest daily snowfall: 9Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 9 March 1918 by type: Highest daily maximum 10, Lowest daily maximum 2, Highest daily minimum 1, Heaviest daily rainfall 10, Heaviest daily snowfall 9.
Records on 9 March 1918 by type
Record typeRecords
Highest daily maximum10
Lowest daily maximum2
Highest daily minimum1
Lowest daily minimum0
Heaviest daily rainfall10
Heaviest daily snowfall9
Deepest snow cover0
Records on 9 March 1918 by timescale Records on 9 March 1918 by timescale: all-time 0, monthly 0, daily 32. 010203040all-time: 0monthly: 0daily: 32all-timemonthlydaily
Records on 9 March 1918 by timescale: all-time 0, monthly 0, daily 32.
Records on 9 March 1918 by timescale
TimescaleRecords
all-time0
monthly0
daily32

How Much Records Were Beaten By

31 broken records
Histogram of margins by which records were beaten on 9 March 1918 Margins by which the 31 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 153.0. Ties are not counted. 01020300 to 20: 2320 to 40: 240 to 60: 160 to 80: 180 to 100: 2100 to 120: 0120 to 140: 1140 to 160: 10 to 2020 to 4040 to 6060 to 8080 to 100100 to 120120 to 140140 to 160
Margins by which the 31 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 153.0. Ties are not counted.
Histogram of margins by which records were beaten on 9 March 1918
MarginRecords
0 to 2023
20 to 402
40 to 601
60 to 801
80 to 1002
100 to 1200
120 to 1401
140 to 1601

Top 20 by Significance

9 March 1918
Top 20 records on 9 March 1918 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
9 March 1918Green Bay, USdaily snowfall30.5 cm (12.0 in)15.3 cm (6.0 in)8 years32 of 100 (Routine)
9 March 1918Owen Sound, CAdaily snowfall17.8 cm (7.0 in)12.7 cm (5.0 in)28 years30 of 100 (Routine)
9 March 1918Chatham 2, CAdaily snowfall10.2 cm (4.0 in)9.4 cm (3.7 in)31 years29 of 100 (Routine)
9 March 1918New Westminster, CAdaily snowfall10.2 cm (4.0 in)6.4 cm (2.5 in)40 years25 of 100 (Routine)
9 March 1918Milwaukee Wb City, USdaily snowfall11.4 cm (4.5 in)8.1 cm (3.2 in)21 years25 of 100 (Routine)
9 March 1918Millie, AUdaily rain48.8 mm (1.9 in)21.4 mm (0.8 in)24 years23 of 100 (Routine)
9 March 1918Green Bay, USdaily rain32.3 mm (1.3 in)12.2 mm (0.5 in)8 years22 of 100 (Routine)
9 March 1918Lexington Bluegrass AP, USdaily high max25.0 C (77.0 F)5.0 C (9.0 F)41 years22 of 100 (Routine)
9 March 1918Montgomery Wb City, USdaily high max29.4 C (84.9 F)3.3 C (5.9 F)38 years21 of 100 (Routine)
9 March 1918Madison Wb City, USdaily rain21.3 mm (0.8 in)3.5 mm (0.14 in)45 years20 of 100 (Routine)
9 March 1918Owen Sound, CAdaily rain17.8 mm (0.7 in)7.6 mm (0.30 in)20 years20 of 100 (Routine)
9 March 1918Warialda Post Office, AUdaily rain13.5 mm (0.5 in)7.9 mm (0.31 in)36 years19 of 100 (Routine)
9 March 1918Milwaukee Wb City, USdaily rain18.3 mm (0.7 in)4.1 mm (0.16 in)35 years19 of 100 (Routine)
9 March 1918Gavle, SEdaily high max10.5 C (50.9 F)2.5 C (4.5 F)35 years18 of 100 (Routine)
9 March 1918Alton, CAdaily snowfall8.4 cm (3.3 in)5.9 cm (2.3 in)8 years17 of 100 (Routine)
9 March 1918Huron Rgnl AP, USdaily rain10.7 mm (0.4 in)4.3 mm (0.17 in)19 years17 of 100 (Routine)
9 March 1918Vasteras-Hasslo, SEdaily high max10.0 C (50.0 F)1.0 C (1.8 F)35 years15 of 100 (Routine)
9 March 1918Stockholm, SEdaily high max8.5 C (47.3 F)1.0 C (1.8 F)35 years15 of 100 (Routine)
9 March 1918Morris W Cntrl Rsch & Outreach, USdaily rain10.2 mm (0.4 in)2.6 mm (0.10 in)25 years15 of 100 (Routine)
9 March 1918Gravenhurst, CAdaily snowfall16.5 cm (6.5 in)3.8 cm (1.5 in)4 years14 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

1798 to 1918
Records on 03-09 in each year Records set or tied on this calendar date in each year from 1798 to 1918. 1918 had 32 records. 01,0002,0003,0004,0001798: 11807: 11808: 21811: 31813: 21814: 11815: 11824: 11834: 11839: 11840: 11845: 31846: 11847: 11849: 11850: 21855: 11858: 11860: 11862: 21863: 21864: 31866: 11867: 11869: 11871: 21872: 11878: 11880: 21881: 21882: 31883: 11885: 11886: 31888: 11890: 91891: 41892: 61893: 61895: 11896: 31897: 51898: 21899: 21901: 31902: 91903: 291904: 81905: 71906: 111907: 61908: 361909: 141910: 211911: 351912: 251913: 1001914: 661915: 391916: 531917: 521918: 321919: 571920: 231921: 891922: 311923: 1481924: 1041925: 2111926: 1331927: 1071928: 1871929: 2101930: 1141931: 3871932: 1,6041933: 1361934: 2661935: 2881936: 3501937: 1721938: 2091939: 4001940: 2631941: 3661942: 4531943: 6791944: 6851945: 1071946: 2491947: 2491948: 8571949: 4361950: 3821951: 7771952: 2661953: 3381954: 6891955: 6291956: 4521957: 5471958: 5341959: 1381960: 1,1551961: 4161962: 5521963: 3491964: 1,1481965: 3051966: 4781967: 7311968: 7711969: 8581970: 4031971: 4571972: 9571973: 9301974: 1,6941975: 6391976: 6351977: 1,4181978: 9521979: 8561980: 4441981: 1,1991982: 8791983: 9961984: 1,3651985: 7101986: 9651987: 1,0431988: 7431989: 1,5041990: 1,1401991: 4471992: 1,3771993: 6581994: 1,8971995: 1,9101996: 3,2361997: 7591998: 1,7101999: 1,3692000: 2,3842001: 8382002: 1,5142003: 1,1202004: 1,1622005: 9372006: 1,1292007: 6342008: 1,2012009: 1,1102010: 1,4092011: 9582012: 9092013: 1,0152014: 9822015: 6552016: 1,2852017: 6782018: 4352019: 9012020: 7592021: 7462022: 1,2092023: 1,1192024: 5362025: 6562026: 1,0501798185818881908192519421959197619932010
Records set or tied on this calendar date in each year from 1798 to 1918. 1918 had 32 records.
Counts for years before the ledger starts come from the same station rules.
Records on 03-09 in each year
YearRecords
17981
18071
18082
18113
18132
18141
18151
18241
18341
18391
18401
18453
18461
18471
18491
18502
18551
18581
18601
18622
18632
18643
18661
18671
18691
18712
18721
18781
18802
18812
18823
18831
18851
18863
18881
18909
18914
18926
18936
18951
18963
18975
18982
18992
19013
19029
190329
19048
19057
190611
19076
190836
190914
191021
191135
191225
1913100
191466
191539
191653
191752
191832
191957
192023
192189
192231
1923148
1924104
1925211
1926133
1927107
1928187
1929210
1930114
1931387
19321,604
1933136
1934266
1935288
1936350
1937172
1938209
1939400
1940263
1941366
1942453
1943679
1944685
1945107
1946249
1947249
1948857
1949436
1950382
1951777
1952266
1953338
1954689
1955629
1956452
1957547
1958534
1959138
19601,155
1961416
1962552
1963349
19641,148
1965305
1966478
1967731
1968771
1969858
1970403
1971457
1972957
1973930
19741,694
1975639
1976635
19771,418
1978952
1979856
1980444
19811,199
1982879
1983996
19841,365
1985710
1986965
19871,043
1988743
19891,504
19901,140
1991447
19921,377
1993658
19941,897
19951,910
19963,236
1997759
19981,710
19991,369
20002,384
2001838
20021,514
20031,120
20041,162
2005937
20061,129
2007634
20081,201
20091,110
20101,409
2011958
2012909
20131,015
2014982
2015655
20161,285
2017678
2018435
2019901
2020759
2021746
20221,209
20231,119
2024536
2025656
20261,050

Download the Data

  • Data for records on 1918-03-09: 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).