{"title":"Records on 1918-12-30","description":"Every record set or tied on 1918-12-30.","dataAsOf":"2026-10-17T00:00:00Z","lastRevised":"2026-10-18","source":"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.","licence":"US Government open data (NOAA NCEI)","page":"https://worldextremeweathermonitor.com/records/1918-12-30/","columns":[{"name":"id","description":"Stable record id: station, date, type and timescale."},{"name":"station_id","description":"GHCN-Daily station id."},{"name":"station_name","description":"Station name."},{"name":"country","description":"ISO 3166 alpha-2 country code."},{"name":"type","description":"Record type: tmax_high, tmax_low, tmin_high, tmin_low, prcp_high, snow_high or snwd_high."},{"name":"timescale","description":"daily, monthly or all-time."},{"name":"date","description":"Date the record was set, YYYY-MM-DD."},{"name":"value","description":"Record value in degrees Celsius or millimetres."},{"name":"unit","description":"c for degrees Celsius, mm for millimetres."},{"name":"previous_value","description":"The record it replaced, in the same unit. Empty for a first record."},{"name":"previous_date","description":"Date of the replaced record."},{"name":"margin","description":"How far the new value beat the old record, a non negative magnitude in the same unit. Zero for a tie."},{"name":"years_stood","description":"Whole years the replaced record had stood."},{"name":"significance","description":"Record Significance Score from 0 to 100 (see /methodology/)."},{"name":"tie","description":"True when the value tied the record."},{"name":"provisional","description":"True while the record is inside the 60 day provisional window."},{"name":"lat","description":"Station latitude in decimal degrees."},{"name":"lon","description":"Station longitude in decimal degrees."}],"rows":[{"id":"AU000005901-1918-12-30-tmax_high-daily","station_id":"AU000005901","station_name":"Wien","country":"AT","type":"tmax_high","timescale":"daily","date":"1918-12-30","value":15,"unit":"c","previous_value":12.1,"previous_date":"1868-12-30","margin":2.9,"years_stood":49,"significance":26,"tie":false,"provisional":false,"lat":48.2331,"lon":16.35},{"id":"RSM00034288-1918-12-30-prcp_high-daily","station_id":"RSM00034288","station_name":"Maly 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(Cal-Lal)","country":"AU","type":"prcp_high","timescale":"daily","date":"1918-12-30","value":5.3,"unit":"mm","previous_value":3.8,"previous_date":"1882-12-30","margin":1.5,"years_stood":35,"significance":14,"tie":false,"provisional":false,"lat":-34.0833,"lon":141.1833},{"id":"GM000004199-1918-12-30-tmax_high-daily","station_id":"GM000004199","station_name":"Munchen-Nymphenburg","country":"DE","type":"tmax_high","timescale":"daily","date":"1918-12-30","value":11,"unit":"c","previous_value":10.5,"previous_date":"1882-12-30","margin":0.5,"years_stood":35,"significance":14,"tie":false,"provisional":false,"lat":48.1667,"lon":11.5025},{"id":"RSM00022112-1918-12-30-prcp_high-daily","station_id":"RSM00022112","station_name":"Kola-In-Murman","country":"RU","type":"prcp_high","timescale":"daily","date":"1918-12-30","value":2.9,"unit":"mm","previous_value":2.5,"previous_date":"1895-12-30","margin":0.4,"years_stood":22,"significance":11,"tie":false,"provisional":false,"lat":68.883,"lon":33.017},{"id":"ASN00014016-1918-12-30-tmin_low-daily","station_id":"ASN00014016","station_name":"Darwin 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Island East 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