{"title":"Records on 1910-05-20","description":"Every record set or tied on 1910-05-20.","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/1910-05-20/","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":"UK000056225-1910-05-20-tmin_high-daily","station_id":"UK000056225","station_name":"Oxford","country":"GB","type":"tmin_high","timescale":"daily","date":"1910-05-20","value":13.4,"unit":"c","previous_value":12.9,"previous_date":"1870-05-20","margin":0.5,"years_stood":39,"significance":21,"tie":false,"provisional":false,"lat":51.7667,"lon":-1.2667},{"id":"BE000006447-1910-05-20-tmax_high-daily","station_id":"BE000006447","station_name":"Uccle","country":"BE","type":"tmax_high","timescale":"daily","date":"1910-05-20","value":27.4,"unit":"c","previous_value":27.1,"previous_date":"1868-05-20","margin":0.3,"years_stood":41,"significance":19,"tie":false,"provisional":false,"lat":50.8,"lon":4.35},{"id":"GME00125806-1910-05-20-tmin_high-daily","station_id":"GME00125806","station_name":"Heinersreuth-Vollhof","country":"DE","type":"tmin_high","timescale":"daily","date":"1910-05-20","value":15.6,"unit":"c","previous_value":11.1,"previous_date":"1899-05-20","margin":4.5,"years_stood":10,"significance":18,"tie":false,"provisional":false,"lat":49.9678,"lon":11.5208},{"id":"CE000434730-1910-05-20-tmin_high-daily","station_id":"CE000434730","station_name":"Nuwara 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(Sankt Stephan)","country":"DE","type":"tmax_high","timescale":"daily","date":"1910-05-20","value":28.4,"unit":"c","previous_value":27.2,"previous_date":"1886-05-20","margin":1.2,"years_stood":23,"significance":12,"tie":false,"provisional":false,"lat":48.3731,"lon":10.8958},{"id":"USC00015555-1910-05-20-prcp_high-daily","station_id":"USC00015555","station_name":"Montgomery Wb 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U","country":"CA","type":"tmin_high","timescale":"daily","date":"1910-05-20","value":13.9,"unit":"c","previous_value":12.8,"previous_date":"1889-05-20","margin":1.1,"years_stood":20,"significance":11,"tie":false,"provisional":false,"lat":44.25,"lon":-76.5},{"id":"UK000003026-1910-05-20-tmax_high-daily","station_id":"UK000003026","station_name":"Stornoway 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