{"title":"Records on 1900-12-17","description":"Every record set or tied on 1900-12-17.","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/1900-12-17/","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":"ASN00086085-1900-12-17-prcp_high-daily","station_id":"ASN00086085","station_name":"Narre Warren North (Narre Warr","country":"AU","type":"prcp_high","timescale":"daily","date":"1900-12-17","value":30.5,"unit":"mm","previous_value":14.7,"previous_date":"1866-12-17","margin":15.8,"years_stood":33,"significance":31,"tie":false,"provisional":false,"lat":-37.9897,"lon":145.3356},{"id":"ASN00066062-1900-12-17-tmax_high-monthly","station_id":"ASN00066062","station_name":"Sydney (Observatory Hill)","country":"AU","type":"tmax_high","timescale":"monthly","date":"1900-12-17","value":40.1,"unit":"c","previous_value":39.9,"previous_date":"1871-12-22","margin":0.2,"years_stood":28,"significance":22,"tie":false,"provisional":false,"lat":-33.8607,"lon":151.205},{"id":"GME00127462-1900-12-17-tmax_high-daily","station_id":"GME00127462","station_name":"Putbus","country":"DE","type":"tmax_high","timescale":"daily","date":"1900-12-17","value":7.8,"unit":"c","previous_value":7.3,"previous_date":"1873-12-17","margin":0.5,"years_stood":26,"significance":13,"tie":false,"provisional":false,"lat":54.3656,"lon":13.4783},{"id":"GME00127462-1900-12-17-tmin_high-daily","station_id":"GME00127462","station_name":"Putbus","country":"DE","type":"tmin_high","timescale":"daily","date":"1900-12-17","value":5.9,"unit":"c","previous_value":3.9,"previous_date":"1893-12-17","margin":2,"years_stood":6,"significance":11,"tie":false,"provisional":false,"lat":54.3656,"lon":13.4783},{"id":"SZ000006717-1900-12-17-tmax_high-daily","station_id":"SZ000006717","station_name":"Col du Grand St-Bernard","country":"CH","type":"tmax_high","timescale":"daily","date":"1900-12-17","value":4.2,"unit":"c","previous_value":3.2,"previous_date":"1888-12-17","margin":1,"years_stood":11,"significance":8,"tie":false,"provisional":false,"lat":45.8667,"lon":7.1667},{"id":"SZ000006717-1900-12-17-tmin_high-daily","station_id":"SZ000006717","station_name":"Col du Grand St-Bernard","country":"CH","type":"tmin_high","timescale":"daily","date":"1900-12-17","value":-1.9,"unit":"c","previous_value":-1.9,"previous_date":"1893-12-17","margin":0,"years_stood":6,"significance":1,"tie":true,"provisional":false,"lat":45.8667,"lon":7.1667}]}