{"title":"Records on 12-31 in past years","description":"Record events on 12-31 across the years in the data.","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/on-this-day/12-31/","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":"USC00139132-2007-12-31-prcp_high-monthly","station_id":"USC00139132","station_name":"Winterset 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4 W","country":"US","type":"snow_high","timescale":"all-time","date":"2009-12-31","value":419,"unit":"mm","previous_value":254,"previous_date":"1952-11-26","margin":165,"years_stood":57,"significance":82,"tie":false,"provisional":false,"lat":39.2303,"lon":-97.0894},{"id":"USC00054770-2006-12-31-prcp_high-daily","station_id":"USC00054770","station_name":"Lamar","country":"US","type":"prcp_high","timescale":"daily","date":"2006-12-31","value":31,"unit":"mm","previous_value":3.6,"previous_date":"1896-12-31","margin":27.4,"years_stood":109,"significance":80,"tie":false,"provisional":false,"lat":38.0936,"lon":-102.6306},{"id":"AGE00147718-1993-12-31-prcp_high-daily","station_id":"AGE00147718","station_name":"Biskra","country":"DZ","type":"prcp_high","timescale":"daily","date":"1993-12-31","value":53.1,"unit":"mm","previous_value":5.8,"previous_date":"1889-12-31","margin":47.3,"years_stood":103,"significance":80,"tie":false,"provisional":false,"lat":34.85,"lon":5.72},{"id":"USC00304731-2000-12-31-snow_high-daily","station_id":"USC00304731","station_name":"Liberty 1 NE","country":"US","type":"snow_high","timescale":"daily","date":"2000-12-31","value":406,"unit":"mm","previous_value":102,"previous_date":"1898-12-31","margin":304,"years_stood":101,"significance":80,"tie":false,"provisional":false,"lat":41.8017,"lon":-74.74},{"id":"USC00046074-2005-12-31-prcp_high-daily","station_id":"USC00046074","station_name":"Napa State Hospital","country":"US","type":"prcp_high","timescale":"daily","date":"2005-12-31","value":101.1,"unit":"mm","previous_value":34.3,"previous_date":"1904-12-31","margin":66.8,"years_stood":100,"significance":80,"tie":false,"provisional":false,"lat":38.2778,"lon":-122.2647},{"id":"USC00320382-2006-12-31-snow_high-monthly","station_id":"USC00320382","station_name":"Ashley","country":"US","type":"snow_high","timescale":"monthly","date":"2006-12-31","value":277,"unit":"mm","previous_value":178,"previous_date":"1916-12-26","margin":99,"years_stood":90,"significance":80,"tie":false,"provisional":false,"lat":46.0406,"lon":-99.3742},{"id":"ASN00004035-2013-12-31-prcp_high-monthly","station_id":"ASN00004035","station_name":"Roebourne","country":"AU","type":"prcp_high","timescale":"monthly","date":"2013-12-31","value":166,"unit":"mm","previous_value":97.3,"previous_date":"1945-12-31","margin":68.7,"years_stood":68,"significance":80,"tie":false,"provisional":false,"lat":-20.7767,"lon":117.1456},{"id":"SWE00139720-1994-12-31-prcp_high-daily","station_id":"SWE00139720","station_name":"Sveg","country":"SE","type":"prcp_high","timescale":"daily","date":"1994-12-31","value":28.4,"unit":"mm","previous_value":15.2,"previous_date":"1884-12-31","margin":13.2,"years_stood":109,"significance":79,"tie":false,"provisional":false,"lat":62.0192,"lon":14.1903},{"id":"USC00244038-2021-12-31-prcp_high-daily","station_id":"USC00244038","station_name":"Hebgen 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