{"title":"Records on 1900-12-30","description":"Every record set or tied on 1900-12-30.","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/1900-12-30/","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":"UK000056225-1900-12-30-prcp_high-daily","station_id":"UK000056225","station_name":"Oxford","country":"GB","type":"prcp_high","timescale":"daily","date":"1900-12-30","value":31,"unit":"mm","previous_value":14.7,"previous_date":"1847-12-30","margin":16.3,"years_stood":52,"significance":60,"tie":false,"provisional":false,"lat":51.7667,"lon":-1.2667},{"id":"NLE00100503-1900-12-30-prcp_high-daily","station_id":"NLE00100503","station_name":"Hoofddorp","country":"NL","type":"prcp_high","timescale":"daily","date":"1900-12-30","value":30.7,"unit":"mm","previous_value":13.7,"previous_date":"1877-12-30","margin":17,"years_stood":22,"significance":49,"tie":false,"provisional":false,"lat":52.3167,"lon":4.7},{"id":"NLM00006235-1900-12-30-prcp_high-monthly","station_id":"NLM00006235","station_name":"Den Helder-1","country":"NL","type":"prcp_high","timescale":"monthly","date":"1900-12-30","value":30.7,"unit":"mm","previous_value":28.9,"previous_date":"1897-12-01","margin":1.8,"years_stood":3,"significance":19,"tie":false,"provisional":false,"lat":52.9331,"lon":4.75},{"id":"ASN00074128-1900-12-30-tmin_high-daily","station_id":"ASN00074128","station_name":"Deniliquin (Wilkinson St)","country":"AU","type":"tmin_high","timescale":"daily","date":"1900-12-30","value":23.3,"unit":"c","previous_value":21.4,"previous_date":"1897-12-30","margin":1.9,"years_stood":2,"significance":7,"tie":false,"provisional":false,"lat":-35.5269,"lon":144.952},{"id":"ASN00074128-1900-12-30-tmax_high-daily","station_id":"ASN00074128","station_name":"Deniliquin (Wilkinson St)","country":"AU","type":"tmax_high","timescale":"daily","date":"1900-12-30","value":43.6,"unit":"c","previous_value":43.6,"previous_date":"1897-12-30","margin":0,"years_stood":2,"significance":1,"tie":true,"provisional":false,"lat":-35.5269,"lon":144.952}]}