{"title":"Records on 1921-04-12","description":"Every record set or tied on 1921-04-12.","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/1921-04-12/","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":"UZM00038618-1921-04-12-prcp_high-daily","station_id":"UZM00038618","station_name":"Fergana","country":"UZ","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":21.3,"unit":"mm","previous_value":5.8,"previous_date":"1896-04-12","margin":15.5,"years_stood":24,"significance":20,"tie":false,"provisional":false,"lat":40.3667,"lon":71.75},{"id":"CE000434730-1921-04-12-tmax_low-daily","station_id":"CE000434730","station_name":"Nuwara Eliya","country":"LK","type":"tmax_low","timescale":"daily","date":"1921-04-12","value":16.9,"unit":"c","previous_value":18.3,"previous_date":"1873-04-12","margin":1.4,"years_stood":47,"significance":28,"tie":false,"provisional":false,"lat":6.967,"lon":80.767},{"id":"SF000761330-1921-04-12-prcp_high-monthly","station_id":"SF000761330","station_name":"Somerset East","country":"ZA","type":"prcp_high","timescale":"monthly","date":"1921-04-12","value":55.9,"unit":"mm","previous_value":52.1,"previous_date":"1886-04-29","margin":3.8,"years_stood":34,"significance":28,"tie":false,"provisional":false,"lat":-32.732,"lon":25.583},{"id":"SF001477770-1921-04-12-prcp_high-daily","station_id":"SF001477770","station_name":"Syfergat (Sar)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":28.7,"unit":"mm","previous_value":11.2,"previous_date":"1909-04-12","margin":17.5,"years_stood":12,"significance":25,"tie":false,"provisional":false,"lat":-31.45,"lon":26.43},{"id":"ASN00075075-1921-04-12-prcp_high-daily","station_id":"ASN00075075","station_name":"Conargo (Willurah)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":6.6,"unit":"mm","previous_value":0,"previous_date":"1879-04-12","margin":6.6,"years_stood":41,"significance":20,"tie":false,"provisional":false,"lat":-34.9953,"lon":145.0915},{"id":"SF000958230-1921-04-12-prcp_high-daily","station_id":"SF000958230","station_name":"Winterhoek","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":10.9,"unit":"mm","previous_value":2.5,"previous_date":"1891-04-12","margin":8.4,"years_stood":29,"significance":20,"tie":false,"provisional":false,"lat":-32.22,"lon":24.47},{"id":"CA006105887-1921-04-12-tmax_high-daily","station_id":"CA006105887","station_name":"Ottawa","country":"CA","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":15.6,"unit":"c","previous_value":13.9,"previous_date":"1876-04-12","margin":1.7,"years_stood":44,"significance":20,"tie":false,"provisional":false,"lat":45.4,"lon":-75.7167},{"id":"CA008204700-1921-04-12-prcp_high-daily","station_id":"CA008204700","station_name":"Sable Island","country":"CA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":22.9,"unit":"mm","previous_value":10.9,"previous_date":"1907-04-12","margin":12,"years_stood":14,"significance":20,"tie":false,"provisional":false,"lat":43.9333,"lon":-60.0167},{"id":"SF000951190-1921-04-12-prcp_high-daily","station_id":"SF000951190","station_name":"Aberdeen (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":11.4,"unit":"mm","previous_value":8.1,"previous_date":"1886-04-12","margin":3.3,"years_stood":34,"significance":18,"tie":false,"provisional":false,"lat":-32.48,"lon":24.07},{"id":"SWM00002485-1921-04-12-tmax_high-daily","station_id":"SWM00002485","station_name":"Stockholm","country":"SE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":15,"unit":"c","previous_value":13,"previous_date":"1886-04-12","margin":2,"years_stood":34,"significance":18,"tie":false,"provisional":false,"lat":59.35,"lon":18.05},{"id":"UK000003026-1921-04-12-tmin_high-daily","station_id":"UK000003026","station_name":"Stornoway Airport","country":"GB","type":"tmin_high","timescale":"daily","date":"1921-04-12","value":6.7,"unit":"c","previous_value":6.1,"previous_date":"1878-04-12","margin":0.6,"years_stood":42,"significance":18,"tie":false,"provisional":false,"lat":58.33,"lon":-6.32},{"id":"SF002273680-1921-04-12-prcp_high-daily","station_id":"SF002273680","station_name":"Oranjerivier (Sar)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":3,"unit":"mm","previous_value":0,"previous_date":"1886-04-12","margin":3,"years_stood":34,"significance":17,"tie":false,"provisional":false,"lat":-29.65,"lon":24.22},{"id":"USW00053875-1921-04-12-tmin_low-daily","station_id":"USW00053875","station_name":"Chattanooga Wb City","country":"US","type":"tmin_low","timescale":"daily","date":"1921-04-12","value":1.7,"unit":"c","previous_value":2.2,"previous_date":"1880-04-12","margin":0.5,"years_stood":40,"significance":17,"tie":false,"provisional":false,"lat":35.0667,"lon":-85.3},{"id":"SWE00139694-1921-04-12-tmax_high-daily","station_id":"SWE00139694","station_name":"Bjuraker","country":"SE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":14.5,"unit":"c","previous_value":14,"previous_date":"1884-04-12","margin":0.5,"years_stood":36,"significance":16,"tie":false,"provisional":false,"lat":61.85,"lon":16.5797},{"id":"USC00088786-1921-04-12-tmin_low-daily","station_id":"USC00088786","station_name":"Tampa","country":"US","type":"tmin_low","timescale":"daily","date":"1921-04-12","value":7.8,"unit":"c","previous_value":10,"previous_date":"1897-04-12","margin":2.2,"years_stood":23,"significance":16,"tie":false,"provisional":false,"lat":27.95,"lon":-82.45},{"id":"DA000032030-1921-04-12-tmax_high-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":16.5,"unit":"c","previous_value":14,"previous_date":"1906-04-12","margin":2.5,"years_stood":15,"significance":15,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"SWE00137620-1921-04-12-tmax_high-daily","station_id":"SWE00137620","station_name":"Kristianstad","country":"SE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":17.5,"unit":"c","previous_value":17,"previous_date":"1887-04-12","margin":0.5,"years_stood":33,"significance":15,"tie":false,"provisional":false,"lat":56.33,"lon":14.15},{"id":"SF000945780-1921-04-12-prcp_high-daily","station_id":"SF000945780","station_name":"De Vlei \"de Kruis\"","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":13.7,"unit":"mm","previous_value":10.9,"previous_date":"1896-04-12","margin":2.8,"years_stood":24,"significance":13,"tie":false,"provisional":false,"lat":-32.13,"lon":23.83},{"id":"RSM00030823-1921-04-12-prcp_high-daily","station_id":"RSM00030823","station_name":"Ulan-Ude","country":"RU","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":2.1,"unit":"mm","previous_value":0.9,"previous_date":"1906-04-12","margin":1.2,"years_stood":15,"significance":12,"tie":false,"provisional":false,"lat":51.8331,"lon":107.6},{"id":"SWE00139430-1921-04-12-tmax_high-daily","station_id":"SWE00139430","station_name":"Gavle","country":"SE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":15.5,"unit":"c","previous_value":13,"previous_date":"1914-04-12","margin":2.5,"years_stood":7,"significance":12,"tie":false,"provisional":false,"lat":60.65,"lon":17.17},{"id":"SF000961010-1921-04-12-prcp_high-daily","station_id":"SF000961010","station_name":"Roodebloem","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":5.1,"unit":"mm","previous_value":4.6,"previous_date":"1893-04-12","margin":0.5,"years_stood":27,"significance":11,"tie":false,"provisional":false,"lat":-32.18,"lon":24.57},{"id":"UPM00033587-1921-04-12-tmin_low-daily","station_id":"UPM00033587","station_name":"Uman","country":"UA","type":"tmin_low","timescale":"daily","date":"1921-04-12","value":-4.5,"unit":"c","previous_value":-4,"previous_date":"1896-04-12","margin":0.5,"years_stood":24,"significance":11,"tie":false,"provisional":false,"lat":48.77,"lon":30.23},{"id":"SWE00138464-1921-04-12-tmax_high-daily","station_id":"SWE00138464","station_name":"Vanersborg","country":"SE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":13,"unit":"c","previous_value":11.5,"previous_date":"1910-04-12","margin":1.5,"years_stood":11,"significance":10,"tie":false,"provisional":false,"lat":58.36,"lon":12.36},{"id":"GM000002698-1921-04-12-tmax_high-daily","station_id":"GM000002698","station_name":"Karlsruhe","country":"DE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":21.5,"unit":"c","previous_value":21,"previous_date":"1906-04-12","margin":0.5,"years_stood":15,"significance":9,"tie":false,"provisional":false,"lat":49.0392,"lon":8.365},{"id":"SF000581920-1921-04-12-prcp_high-daily","station_id":"SF000581920","station_name":"Peddie (Mag)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":7.1,"unit":"mm","previous_value":6.1,"previous_date":"1908-04-12","margin":1,"years_stood":12,"significance":8,"tie":false,"provisional":false,"lat":-33.2,"lon":27.12},{"id":"USC00199731-1921-04-12-tmin_low-daily","station_id":"USC00199731","station_name":"Williamstown","country":"US","type":"tmin_low","timescale":"daily","date":"1921-04-12","value":-3.9,"unit":"c","previous_value":-3.3,"previous_date":"1911-04-12","margin":0.6,"years_stood":10,"significance":7,"tie":false,"provisional":false,"lat":42.7167,"lon":-73.2},{"id":"RSM00034163-1921-04-12-tmin_high-daily","station_id":"RSM00034163","station_name":"Oktjabrskij-Gorodok","country":"RU","type":"tmin_high","timescale":"daily","date":"1921-04-12","value":4.3,"unit":"c","previous_value":3.8,"previous_date":"1913-04-12","margin":0.5,"years_stood":8,"significance":6,"tie":false,"provisional":false,"lat":51.63,"lon":45.45},{"id":"USC00444876-1921-04-12-tmin_low-daily","station_id":"USC00444876","station_name":"Lexington","country":"US","type":"tmin_low","timescale":"daily","date":"1921-04-12","value":-3.9,"unit":"c","previous_value":-3.3,"previous_date":"1917-04-12","margin":0.6,"years_stood":4,"significance":5,"tie":false,"provisional":false,"lat":37.7767,"lon":-79.4386},{"id":"AGE00147716-1921-04-12-tmin_low-monthly","station_id":"AGE00147716","station_name":"Nemours (Ghazaouet)","country":"DZ","type":"tmin_low","timescale":"monthly","date":"1921-04-12","value":3,"unit":"c","previous_value":3,"previous_date":"1910-04-02","margin":0,"years_stood":11,"significance":4,"tie":true,"provisional":false,"lat":35.1,"lon":-1.85},{"id":"CA006136643-1921-04-12-tmin_high-daily","station_id":"CA006136643","station_name":"Port Dover","country":"CA","type":"tmin_high","timescale":"daily","date":"1921-04-12","value":7.8,"unit":"c","previous_value":7.8,"previous_date":"1878-04-12","margin":0,"years_stood":42,"significance":4,"tie":true,"provisional":false,"lat":42.7833,"lon":-80.2167},{"id":"SWE00138232-1921-04-12-tmax_high-daily","station_id":"SWE00138232","station_name":"Jonkoping","country":"SE","type":"tmax_high","timescale":"daily","date":"1921-04-12","value":16,"unit":"c","previous_value":16,"previous_date":"1887-04-12","margin":0,"years_stood":33,"significance":3,"tie":true,"provisional":false,"lat":57.7667,"lon":14.1831},{"id":"ENE00175051-1921-04-12-prcp_high-daily","station_id":"ENE00175051","station_name":"Tallinn","country":"EE","type":"prcp_high","timescale":"daily","date":"1921-04-12","value":4.1,"unit":"mm","previous_value":4.1,"previous_date":"1903-04-12","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":59.3981,"lon":24.6028},{"id":"RSM00024959-1921-04-12-tmin_low-daily","station_id":"RSM00024959","station_name":"Jakutsk","country":"RU","type":"tmin_low","timescale":"daily","date":"1921-04-12","value":-32,"unit":"c","previous_value":-32,"previous_date":"1898-04-12","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":62.0167,"lon":129.7167},{"id":"CA001105550-1921-04-12-tmin_high-daily","station_id":"CA001105550","station_name":"New Westminster","country":"CA","type":"tmin_high","timescale":"daily","date":"1921-04-12","value":8.9,"unit":"c","previous_value":8.9,"previous_date":"1913-04-12","margin":0,"years_stood":8,"significance":1,"tie":true,"provisional":false,"lat":49.2167,"lon":-122.9333}]}