{"title":"Records on 1901-10-21","description":"Every record set or tied on 1901-10-21.","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/1901-10-21/","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":"ASN00086071-1901-10-21-prcp_high-daily","station_id":"ASN00086071","station_name":"Melbourne Regional Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1901-10-21","value":56.9,"unit":"mm","previous_value":32.8,"previous_date":"1881-10-21","margin":24.1,"years_stood":19,"significance":47,"tie":false,"provisional":false,"lat":-37.8075,"lon":144.97},{"id":"EZE00100082-1901-10-21-tmax_high-daily","station_id":"EZE00100082","station_name":"Praha-Klementinum","country":"CZ","type":"tmax_high","timescale":"daily","date":"1901-10-21","value":19.1,"unit":"c","previous_value":18.4,"previous_date":"1851-10-21","margin":0.7,"years_stood":49,"significance":25,"tie":false,"provisional":false,"lat":50.0864,"lon":14.4164},{"id":"GME00127462-1901-10-21-tmin_high-daily","station_id":"GME00127462","station_name":"Putbus","country":"DE","type":"tmin_high","timescale":"daily","date":"1901-10-21","value":11,"unit":"c","previous_value":10,"previous_date":"1855-10-21","margin":1,"years_stood":45,"significance":20,"tie":false,"provisional":false,"lat":54.3656,"lon":13.4783},{"id":"AU000005901-1901-10-21-tmin_high-daily","station_id":"AU000005901","station_name":"Wien","country":"AT","type":"tmin_high","timescale":"daily","date":"1901-10-21","value":13.3,"unit":"c","previous_value":11.3,"previous_date":"1867-10-21","margin":2,"years_stood":33,"significance":19,"tie":false,"provisional":false,"lat":48.2331,"lon":16.35},{"id":"ASN00070023-1901-10-21-prcp_high-daily","station_id":"ASN00070023","station_name":"Cooma Lambie Street","country":"AU","type":"prcp_high","timescale":"daily","date":"1901-10-21","value":18.8,"unit":"mm","previous_value":12.7,"previous_date":"1890-10-21","margin":6.1,"years_stood":10,"significance":15,"tie":false,"provisional":false,"lat":-36.2333,"lon":149.1167},{"id":"AGE00135039-1901-10-21-prcp_high-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"prcp_high","timescale":"daily","date":"1901-10-21","value":7,"unit":"mm","previous_value":6.8,"previous_date":"1890-10-21","margin":0.2,"years_stood":10,"significance":8,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"CE000043497-1901-10-21-tmin_low-daily","station_id":"CE000043497","station_name":"Hambantota","country":"LK","type":"tmin_low","timescale":"daily","date":"1901-10-21","value":22.2,"unit":"c","previous_value":22.6,"previous_date":"1896-10-21","margin":0.4,"years_stood":4,"significance":8,"tie":false,"provisional":false,"lat":6.117,"lon":81.133},{"id":"CE000043497-1901-10-21-tmax_high-monthly","station_id":"CE000043497","station_name":"Hambantota","country":"LK","type":"tmax_high","timescale":"monthly","date":"1901-10-21","value":36.4,"unit":"c","previous_value":36.4,"previous_date":"1901-10-01","margin":0,"years_stood":0,"significance":3,"tie":true,"provisional":false,"lat":6.117,"lon":81.133},{"id":"USC00475484-1901-10-21-tmax_high-daily","station_id":"USC00475484","station_name":"Milwaukee Wb City","country":"US","type":"tmax_high","timescale":"daily","date":"1901-10-21","value":24.4,"unit":"c","previous_value":24.4,"previous_date":"1875-10-21","margin":0,"years_stood":25,"significance":2,"tie":true,"provisional":false,"lat":43.0333,"lon":-87.9}]}