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Built 2026-10-19 (19 October 2026)

Weather Records on 9 April 1918

29 weather records were set or tied worldwide on 9 April 1918. Highest significance: Edmonton, CA.

Key Facts for 9 April 1918

  • On 9 April 1918, 29 weather records were set or tied at long-record stations worldwide.
  • 10 were record highs and 10 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 29 daily.
  • Edmonton set a daily record high minimum temperature of 7.2 C (45.0 F) on 9 April 1918.
  • Across 168 earlier years (1793 to 2026) the same calendar date averaged 466 records.

Record Map

29 stations
Weather records on 9 April 1918 29 station records on 9 April 1918 are marked on the map, coloured by record type.
29 station records on 9 April 1918 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 9 April 1918: highest significance records shown on the map
StationCountryTypeValueSignificance
EdmontonCanadaRecord high minimum temperature7.2 C (45.0 F)18 of 100 (Routine)
Wagga Wagga (Kooringal)AustraliaRecord low minimum temperature1.1 C (34.0 F)17 of 100 (Routine)
Berlin-DahlemGermanyRecord high maximum temperature21.0 C (69.8 F)17 of 100 (Routine)
Qu'appelleCanadaRecord high maximum temperature22.2 C (72.0 F)14 of 100 (Routine)
AstanaKazakhstanRecord daily precipitation4.6 mm (0.18 in)14 of 100 (Routine)
Medicine Hat ACanadaRecord high minimum temperature11.1 C (52.0 F)13 of 100 (Routine)
Ilulissat (Jakobshavn)Greenland [Denmark]Record daily precipitation2.4 mm (0.09 in)13 of 100 (Routine)
CottbusGermanyRecord daily precipitation8.0 mm (0.31 in)13 of 100 (Routine)
Saint JohnCanadaRecord high maximum temperature12.8 C (55.0 F)12 of 100 (Routine)
Winnemucca APUnited StatesRecord daily precipitation11.4 mm (0.4 in)11 of 100 (Routine)
Gunnedah PoolAustraliaRecord low maximum temperature20.0 C (68.0 F)10 of 100 (Routine)
BarkervilleCanadaRecord high minimum temperature3.3 C (37.9 F)10 of 100 (Routine)
SarnaSwedenRecord daily precipitation3.3 mm (0.13 in)10 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord low maximum temperature11.7 C (53.1 F)10 of 100 (Routine)
ColdwaterCanadaRecord low minimum temperature-9.4 C (15.1 F)9 of 100 (Routine)
Cap ChatCanadaRecord daily snowfall5.1 cm (2.0 in)9 of 100 (Routine)
Swift CurrentCanadaRecord high minimum temperature7.2 C (45.0 F)8 of 100 (Routine)
Cap ChatCanadaRecord daily precipitation5.1 mm (0.20 in)8 of 100 (Routine)
KievUkraineRecord high maximum temperature19.7 C (67.5 F)8 of 100 (Routine)
Lexington Bluegrass APUnited StatesRecord low maximum temperature2.8 C (37.0 F)8 of 100 (Routine)
Richmond - Uws HawkesburyAustraliaRecord daily precipitation8.6 mm (0.34 in)7 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord low minimum temperature11.9 C (53.4 F)5 of 100 (Routine)
Nowra Council OfficesAustraliaRecord daily precipitation6.1 mm (0.24 in)5 of 100 (Routine)
Nikolaevsk-Na-AmureRussiaRecord low minimum temperature-19.1 C (-2.4 F)4 of 100 (Routine)
New WestminsterCanadaRecord high minimum temperature8.9 C (48.0 F)3 of 100 (Routine)
GalwayIrelandRecord low minimum temperature-0.6 C (30.9 F)3 of 100 (Routine)
Prince AlbertCanadaRecord high maximum temperature22.2 C (72.0 F)2 of 100 (Routine)
Chattanooga Wb CityUnited StatesRecord low maximum temperature8.3 C (46.9 F)2 of 100 (Routine)
Brisbane Regional OfficeAustraliaRecord low minimum temperature13.9 C (57.0 F)1 of 100 (Routine)

Counts by Type and Timescale

29 records
Records on 9 April 1918 by type Records set or tied on 9 April 1918 by type: Highest daily maximum 5, Lowest daily maximum 4, Highest daily minimum 5, Lowest daily minimum 6, Heaviest daily rainfall 8, Heaviest daily snowfall 1. 02468Highest daily maximum: 5Lowest daily maximum: 4Highest daily minimum: 5Lowest daily minimum: 6Heaviest daily rainfall: 8Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 9 April 1918 by type: Highest daily maximum 5, Lowest daily maximum 4, Highest daily minimum 5, Lowest daily minimum 6, Heaviest daily rainfall 8, Heaviest daily snowfall 1.
Records on 9 April 1918 by type
Record typeRecords
Highest daily maximum5
Lowest daily maximum4
Highest daily minimum5
Lowest daily minimum6
Heaviest daily rainfall8
Heaviest daily snowfall1
Deepest snow cover0
Records on 9 April 1918 by timescale Records on 9 April 1918 by timescale: all-time 0, monthly 0, daily 29. 0102030all-time: 0monthly: 0daily: 29all-timemonthlydaily
Records on 9 April 1918 by timescale: all-time 0, monthly 0, daily 29.
Records on 9 April 1918 by timescale
TimescaleRecords
all-time0
monthly0
daily29

How Much Records Were Beaten By

23 broken records
Histogram of margins by which records were beaten on 9 April 1918 Margins by which the 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 26.0. Ties are not counted. 01020300 to 5: 225 to 10: 010 to 15: 015 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 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 26.0. Ties are not counted.
Histogram of margins by which records were beaten on 9 April 1918
MarginRecords
0 to 522
5 to 100
10 to 150
15 to 200
20 to 250
25 to 301

Top 20 by Significance

9 April 1918
Top 20 records on 9 April 1918 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
9 April 1918Edmonton, CAdaily high min7.2 C (45.0 F)4.4 C (7.9 F)20 years18 of 100 (Routine)
9 April 1918Wagga Wagga (Kooringal), AUdaily low min1.1 C (34.0 F)3.3 C (5.9 F)19 years17 of 100 (Routine)
9 April 1918Berlin-Dahlem, DEdaily high max21.0 C (69.8 F)0.7 C (1.3 F)40 years17 of 100 (Routine)
9 April 1918Qu'appelle, CAdaily high max22.2 C (72.0 F)2.2 C (4.0 F)28 years14 of 100 (Routine)
9 April 1918Astana, KZdaily rain4.6 mm (0.18 in)4.1 mm (0.16 in)3 years14 of 100 (Routine)
9 April 1918Medicine Hat A, CAdaily high min11.1 C (52.0 F)4.4 C (7.9 F)8 years13 of 100 (Routine)
9 April 1918Ilulissat (Jakobshavn), GLdaily rain2.4 mm (0.09 in)0.6 mm (0.02 in)29 years13 of 100 (Routine)
9 April 1918Cottbus, DEdaily rain8.0 mm (0.31 in)0.8 mm (0.03 in)26 years13 of 100 (Routine)
9 April 1918Saint John, CAdaily high max12.8 C (55.0 F)1.7 C (3.1 F)16 years12 of 100 (Routine)
9 April 1918Winnemucca AP, USdaily rain11.4 mm (0.4 in)2.5 mm (0.10 in)4 years11 of 100 (Routine)
9 April 1918Gunnedah Pool, AUdaily low max20.0 C (68.0 F)2.2 C (4.0 F)5 years10 of 100 (Routine)
9 April 1918Barkerville, CAdaily high min3.3 C (37.9 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
9 April 1918Sarna, SEdaily rain3.3 mm (0.13 in)0.4 mm (0.02 in)17 years10 of 100 (Routine)
9 April 1918Montgomery Wb City, USdaily low max11.7 C (53.1 F)0.5 C (0.9 F)18 years10 of 100 (Routine)
9 April 1918Coldwater, CAdaily low min-9.4 C (15.1 F)0.5 C (0.9 F)17 years9 of 100 (Routine)
9 April 1918Cap Chat, CAdaily snowfall5.1 cm (2.0 in)2.6 cm (1.0 in)9 years9 of 100 (Routine)
9 April 1918Swift Current, CAdaily high min7.2 C (45.0 F)1.6 C (2.9 F)8 years8 of 100 (Routine)
9 April 1918Cap Chat, CAdaily rain5.1 mm (0.20 in)2.6 mm (0.10 in)9 years8 of 100 (Routine)
9 April 1918Kiev, UAdaily high max19.7 C (67.5 F)2.3 C (4.1 F)5 years8 of 100 (Routine)
9 April 1918Lexington Bluegrass AP, USdaily low max2.8 C (37.0 F)1.1 C (2.0 F)11 years8 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

1793 to 1918
Records on 04-09 in each year Records set or tied on this calendar date in each year from 1793 to 1918. 1918 had 29 records. 01,0002,0003,0001793: 21798: 11800: 11805: 11809: 21812: 21815: 11818: 11839: 11842: 21844: 11846: 11847: 11849: 11854: 11856: 11859: 11862: 11863: 11864: 11865: 21866: 21869: 11871: 21873: 11877: 11883: 11884: 11885: 31886: 11887: 11888: 31889: 11890: 71892: 11893: 11894: 21895: 41896: 11897: 31898: 31899: 91900: 31901: 81902: 81903: 121904: 151905: 211906: 201907: 211908: 281909: 251910: 191911: 211912: 511913: 161914: 411915: 891916: 851917: 1051918: 291919: 671920: 561921: 1141922: 1401923: 791924: 3531925: 1291926: 831927: 2601928: 3951929: 4021930: 4301931: 1931932: 1191933: 3201934: 3101935: 3981936: 1511937: 1721938: 3781939: 2821940: 2141941: 2971942: 4321943: 7521944: 5641945: 1,0551946: 3351947: 1741948: 3651949: 1791950: 7501951: 3041952: 5781953: 6381954: 2391955: 4841956: 3711957: 5021958: 2941959: 6341960: 6231961: 8791962: 3441963: 3901964: 6451965: 6511966: 4661967: 7431968: 6691969: 8981970: 4891971: 5761972: 1,2001973: 1,6951974: 9721975: 9681976: 3471977: 1,6931978: 9211979: 8551980: 9111981: 7851982: 1,9231983: 1,1701984: 9041985: 1,4241986: 6201987: 6041988: 7371989: 1,4021990: 8881991: 1,5451992: 6411993: 6871994: 5111995: 1,2961996: 1,5471997: 2,6861998: 1,0181999: 1,8482000: 9972001: 1,9472002: 5902003: 1,7812004: 5722005: 9982006: 6032007: 1,4122008: 1,0292009: 8022010: 6522011: 1,4802012: 6402013: 1,2452014: 5922015: 6642016: 9742017: 7592018: 1,3062019: 7162020: 9162021: 6422022: 5742023: 5122024: 1,0932025: 5302026: 5171793186218921909192619431960197719942011
Records set or tied on this calendar date in each year from 1793 to 1918. 1918 had 29 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-09 in each year
YearRecords
17932
17981
18001
18051
18092
18122
18151
18181
18391
18422
18441
18461
18471
18491
18541
18561
18591
18621
18631
18641
18652
18662
18691
18712
18731
18771
18831
18841
18853
18861
18871
18883
18891
18907
18921
18931
18942
18954
18961
18973
18983
18999
19003
19018
19028
190312
190415
190521
190620
190721
190828
190925
191019
191121
191251
191316
191441
191589
191685
1917105
191829
191967
192056
1921114
1922140
192379
1924353
1925129
192683
1927260
1928395
1929402
1930430
1931193
1932119
1933320
1934310
1935398
1936151
1937172
1938378
1939282
1940214
1941297
1942432
1943752
1944564
19451,055
1946335
1947174
1948365
1949179
1950750
1951304
1952578
1953638
1954239
1955484
1956371
1957502
1958294
1959634
1960623
1961879
1962344
1963390
1964645
1965651
1966466
1967743
1968669
1969898
1970489
1971576
19721,200
19731,695
1974972
1975968
1976347
19771,693
1978921
1979855
1980911
1981785
19821,923
19831,170
1984904
19851,424
1986620
1987604
1988737
19891,402
1990888
19911,545
1992641
1993687
1994511
19951,296
19961,547
19972,686
19981,018
19991,848
2000997
20011,947
2002590
20031,781
2004572
2005998
2006603
20071,412
20081,029
2009802
2010652
20111,480
2012640
20131,245
2014592
2015664
2016974
2017759
20181,306
2019716
2020916
2021642
2022574
2023512
20241,093
2025530
2026517

Download the Data

  • Data for records on 1918-04-09: 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).