{"title":"Records on 1912-04-20","description":"Every record set or tied on 1912-04-20.","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/1912-04-20/","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":"USC00015555-1912-04-20-prcp_high-daily","station_id":"USC00015555","station_name":"Montgomery Wb City","country":"US","type":"prcp_high","timescale":"daily","date":"1912-04-20","value":82.6,"unit":"mm","previous_value":22.9,"previous_date":"1893-04-20","margin":59.7,"years_stood":18,"significance":40,"tie":false,"provisional":false,"lat":32.3833,"lon":-86.3},{"id":"UPM00033345-1912-04-20-prcp_high-daily","station_id":"UPM00033345","station_name":"Kiev","country":"UA","type":"prcp_high","timescale":"daily","date":"1912-04-20","value":19.5,"unit":"mm","previous_value":12.2,"previous_date":"1884-04-20","margin":7.3,"years_stood":27,"significance":20,"tie":false,"provisional":false,"lat":50.4,"lon":30.5331},{"id":"SW000002196-1912-04-20-tmax_high-daily","station_id":"SW000002196","station_name":"Haparanda","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-20","value":11.5,"unit":"c","previous_value":8,"previous_date":"1883-04-20","margin":3.5,"years_stood":28,"significance":21,"tie":false,"provisional":false,"lat":65.8269,"lon":24.1439},{"id":"SWE00100026-1912-04-20-tmax_high-daily","station_id":"SWE00100026","station_name":"Oestersund-Froesoen","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-20","value":16.3,"unit":"c","previous_value":14.4,"previous_date":"1883-04-20","margin":1.9,"years_stood":28,"significance":15,"tie":false,"provisional":false,"lat":63.1831,"lon":14.4831},{"id":"EI000003969-1912-04-20-tmin_high-daily","station_id":"EI000003969","station_name":"Dublin Phoenix Park","country":"IE","type":"tmin_high","timescale":"daily","date":"1912-04-20","value":10,"unit":"c","previous_value":9.8,"previous_date":"1885-04-20","margin":0.2,"years_stood":26,"significance":12,"tie":false,"provisional":false,"lat":53.3639,"lon":-6.3192},{"id":"RSM00027935-1912-04-20-prcp_high-daily","station_id":"RSM00027935","station_name":"Micurinsk","country":"RU","type":"prcp_high","timescale":"daily","date":"1912-04-20","value":7.2,"unit":"mm","previous_value":6.8,"previous_date":"1884-04-20","margin":0.4,"years_stood":27,"significance":12,"tie":false,"provisional":false,"lat":52.883,"lon":40.483},{"id":"USW00024274-1912-04-20-tmax_low-daily","station_id":"USW00024274","station_name":"Portland Rfc City","country":"US","type":"tmax_low","timescale":"daily","date":"1912-04-20","value":10.6,"unit":"c","previous_value":11.1,"previous_date":"1882-04-20","margin":0.5,"years_stood":29,"significance":12,"tie":false,"provisional":false,"lat":45.5333,"lon":-122.6667},{"id":"SWE00139720-1912-04-20-tmax_high-daily","station_id":"SWE00139720","station_name":"Sveg","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-20","value":15.6,"unit":"c","previous_value":12.5,"previous_date":"1911-04-20","margin":3.1,"years_stood":1,"significance":11,"tie":false,"provisional":false,"lat":62.0192,"lon":14.1903},{"id":"SWE00140186-1912-04-20-tmax_high-daily","station_id":"SWE00140186","station_name":"Umea","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-20","value":11.5,"unit":"c","previous_value":11,"previous_date":"1886-04-20","margin":0.5,"years_stood":25,"significance":11,"tie":false,"provisional":false,"lat":63.83,"lon":20.28},{"id":"RSM00030710-1912-04-20-prcp_high-daily","station_id":"RSM00030710","station_name":"Irkutsk","country":"RU","type":"prcp_high","timescale":"daily","date":"1912-04-20","value":9.6,"unit":"mm","previous_value":9.5,"previous_date":"1891-04-20","margin":0.1,"years_stood":20,"significance":9,"tie":false,"provisional":false,"lat":52.2667,"lon":104.35},{"id":"UK000047811-1912-04-20-tmin_high-daily","station_id":"UK000047811","station_name":"Armagh","country":"GB","type":"tmin_high","timescale":"daily","date":"1912-04-20","value":8.4,"unit":"c","previous_value":8.4,"previous_date":"1856-04-20","margin":0,"years_stood":55,"significance":5,"tie":true,"provisional":false,"lat":54.35,"lon":-6.65},{"id":"SF000561390-1912-04-20-prcp_high-daily","station_id":"SF000561390","station_name":"Alicedale","country":"ZA","type":"prcp_high","timescale":"daily","date":"1912-04-20","value":2.3,"unit":"mm","previous_value":2.3,"previous_date":"1888-04-20","margin":0,"years_stood":23,"significance":2,"tie":true,"provisional":false,"lat":-33.32,"lon":26.08}]}