{"title":"Records on 1905-05-21","description":"Every record set or tied on 1905-05-21.","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/1905-05-21/","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":"DA000027080-1905-05-21-prcp_high-daily","station_id":"DA000027080","station_name":"Tranebjerg","country":"DK","type":"prcp_high","timescale":"daily","date":"1905-05-21","value":26.6,"unit":"mm","previous_value":8.9,"previous_date":"1891-05-21","margin":17.7,"years_stood":13,"significance":47,"tie":false,"provisional":false,"lat":55.85,"lon":10.6},{"id":"DA000027080-1905-05-21-tmax_low-daily","station_id":"DA000027080","station_name":"Tranebjerg","country":"DK","type":"tmax_low","timescale":"daily","date":"1905-05-21","value":8.4,"unit":"c","previous_value":9.2,"previous_date":"1873-05-21","margin":0.8,"years_stood":31,"significance":14,"tie":false,"provisional":false,"lat":55.85,"lon":10.6},{"id":"DA000030380-1905-05-21-tmax_low-daily","station_id":"DA000030380","station_name":"Koebenhavn: Landbohojskolen-1","country":"DK","type":"tmax_low","timescale":"daily","date":"1905-05-21","value":7.4,"unit":"c","previous_value":10.8,"previous_date":"1892-05-21","margin":3.4,"years_stood":12,"significance":14,"tie":false,"provisional":false,"lat":55.6831,"lon":12.5331},{"id":"USW00013724-1905-05-21-tmin_low-daily","station_id":"USW00013724","station_name":"Atlantic City Marina","country":"US","type":"tmin_low","timescale":"daily","date":"1905-05-21","value":5.6,"unit":"c","previous_value":6.7,"previous_date":"1888-05-21","margin":1.1,"years_stood":16,"significance":11,"tie":false,"provisional":false,"lat":39.3778,"lon":-74.4236},{"id":"GME00127462-1905-05-21-prcp_high-daily","station_id":"GME00127462","station_name":"Putbus","country":"DE","type":"prcp_high","timescale":"daily","date":"1905-05-21","value":19.5,"unit":"mm","previous_value":17.6,"previous_date":"1899-05-21","margin":1.9,"years_stood":5,"significance":9,"tie":false,"provisional":false,"lat":54.3656,"lon":13.4783},{"id":"USW00024274-1905-05-21-tmax_low-daily","station_id":"USW00024274","station_name":"Portland Rfc City","country":"US","type":"tmax_low","timescale":"daily","date":"1905-05-21","value":11.1,"unit":"c","previous_value":12.8,"previous_date":"1895-05-21","margin":1.7,"years_stood":9,"significance":8,"tie":false,"provisional":false,"lat":45.5333,"lon":-122.6667},{"id":"USW00093725-1905-05-21-tmin_low-daily","station_id":"USW00093725","station_name":"Washington","country":"US","type":"tmin_low","timescale":"daily","date":"1905-05-21","value":6.7,"unit":"c","previous_value":6.7,"previous_date":"1895-05-21","margin":0,"years_stood":9,"significance":1,"tie":true,"provisional":false,"lat":38.9053,"lon":-77.0525}]}