{"title":"Records on 1912-04-18","description":"Every record set or tied on 1912-04-18.","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/1912-04-18/","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":"CA006108060-1912-04-18-snow_high-daily","station_id":"CA006108060","station_name":"Stonecliffe","country":"CA","type":"snow_high","timescale":"daily","date":"1912-04-18","value":41,"unit":"mm","previous_value":0,"previous_date":"1877-04-18","margin":41,"years_stood":34,"significance":20,"tie":false,"provisional":false,"lat":46.15,"lon":-78.1},{"id":"USC00176902-1912-04-18-prcp_high-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":20.1,"unit":"mm","previous_value":14,"previous_date":"1884-04-18","margin":6.1,"years_stood":27,"significance":18,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"RSM00030710-1912-04-18-prcp_high-daily","station_id":"RSM00030710","station_name":"Irkutsk","country":"RU","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":5,"unit":"mm","previous_value":2.3,"previous_date":"1906-04-18","margin":2.7,"years_stood":6,"significance":14,"tie":false,"provisional":false,"lat":52.2667,"lon":104.35},{"id":"SWE00139720-1912-04-18-tmax_high-daily","station_id":"SWE00139720","station_name":"Sveg","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":13,"unit":"c","previous_value":12,"previous_date":"1883-04-18","margin":1,"years_stood":28,"significance":13,"tie":false,"provisional":false,"lat":62.0192,"lon":14.1903},{"id":"SWE00140186-1912-04-18-tmax_high-daily","station_id":"SWE00140186","station_name":"Umea","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":13.1,"unit":"c","previous_value":12,"previous_date":"1887-04-18","margin":1.1,"years_stood":24,"significance":13,"tie":false,"provisional":false,"lat":63.83,"lon":20.28},{"id":"CA006126558-1912-04-18-prcp_high-daily","station_id":"CA006126558","station_name":"Point Clark","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":16.3,"unit":"mm","previous_value":12.7,"previous_date":"1900-04-18","margin":3.6,"years_stood":12,"significance":11,"tie":false,"provisional":false,"lat":44.0833,"lon":-81.6833},{"id":"CA008101170-1912-04-18-tmax_low-daily","station_id":"CA008101170","station_name":"Dalhousie","country":"CA","type":"tmax_low","timescale":"daily","date":"1912-04-18","value":0.6,"unit":"c","previous_value":1.1,"previous_date":"1887-04-18","margin":0.5,"years_stood":24,"significance":11,"tie":false,"provisional":false,"lat":48.0667,"lon":-66.3667},{"id":"DA000021100-1912-04-18-tmax_high-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":15.5,"unit":"c","previous_value":15.4,"previous_date":"1883-04-18","margin":0.1,"years_stood":28,"significance":11,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"SW000002196-1912-04-18-tmax_high-daily","station_id":"SW000002196","station_name":"Haparanda","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":9,"unit":"c","previous_value":7.5,"previous_date":"1897-04-18","margin":1.5,"years_stood":14,"significance":11,"tie":false,"provisional":false,"lat":65.8269,"lon":24.1439},{"id":"SW000002361-1912-04-18-tmax_high-daily","station_id":"SW000002361","station_name":"Harnosand","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":13,"unit":"c","previous_value":12.5,"previous_date":"1887-04-18","margin":0.5,"years_stood":24,"significance":11,"tie":false,"provisional":false,"lat":62.6331,"lon":17.9331},{"id":"SWE00137836-1912-04-18-tmax_high-daily","station_id":"SWE00137836","station_name":"Halmstad","country":"SE","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":17,"unit":"c","previous_value":15,"previous_date":"1904-04-18","margin":2,"years_stood":8,"significance":10,"tie":false,"provisional":false,"lat":56.67,"lon":12.92},{"id":"USC00319462-1912-04-18-tmin_high-daily","station_id":"USC00319462","station_name":"Wilmington Wb City","country":"US","type":"tmin_high","timescale":"daily","date":"1912-04-18","value":18.9,"unit":"c","previous_value":18.3,"previous_date":"1896-04-18","margin":0.6,"years_stood":15,"significance":9,"tie":false,"provisional":false,"lat":34.2333,"lon":-77.95},{"id":"ASN00079040-1912-04-18-prcp_high-daily","station_id":"ASN00079040","station_name":"St Arnaud","country":"AU","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":3.6,"unit":"mm","previous_value":2.8,"previous_date":"1898-04-18","margin":0.8,"years_stood":13,"significance":7,"tie":false,"provisional":false,"lat":-36.6189,"lon":143.2631},{"id":"CA008101920-1912-04-18-prcp_high-daily","station_id":"CA008101920","station_name":"Grand Manan","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":19.1,"unit":"mm","previous_value":17.8,"previous_date":"1900-04-18","margin":1.3,"years_stood":12,"significance":7,"tie":false,"provisional":false,"lat":44.7333,"lon":-66.7667},{"id":"ASN00074073-1912-04-18-prcp_high-daily","station_id":"ASN00074073","station_name":"Binya (Merribee)","country":"AU","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":3.8,"unit":"mm","previous_value":2.3,"previous_date":"1909-04-18","margin":1.5,"years_stood":3,"significance":4,"tie":false,"provisional":false,"lat":-34.3,"lon":146.35},{"id":"SW000002196-1912-04-18-tmin_high-daily","station_id":"SW000002196","station_name":"Haparanda","country":"SE","type":"tmin_high","timescale":"daily","date":"1912-04-18","value":0.8,"unit":"c","previous_value":0.5,"previous_date":"1910-04-18","margin":0.3,"years_stood":2,"significance":3,"tie":false,"provisional":false,"lat":65.8269,"lon":24.1439},{"id":"USW00053875-1912-04-18-tmax_low-daily","station_id":"USW00053875","station_name":"Chattanooga Wb City","country":"US","type":"tmax_low","timescale":"daily","date":"1912-04-18","value":15,"unit":"c","previous_value":15,"previous_date":"1879-04-18","margin":0,"years_stood":32,"significance":3,"tie":true,"provisional":false,"lat":35.0667,"lon":-85.3},{"id":"CA006131910-1912-04-18-prcp_high-daily","station_id":"CA006131910","station_name":"Cottam","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-18","value":10.7,"unit":"mm","previous_value":10.7,"previous_date":"1901-04-18","margin":0,"years_stood":11,"significance":1,"tie":true,"provisional":false,"lat":42.1167,"lon":-82.75},{"id":"DA000027080-1912-04-18-tmax_high-daily","station_id":"DA000027080","station_name":"Tranebjerg","country":"DK","type":"tmax_high","timescale":"daily","date":"1912-04-18","value":14.6,"unit":"c","previous_value":14.6,"previous_date":"1911-04-18","margin":0,"years_stood":1,"significance":1,"tie":true,"provisional":false,"lat":55.85,"lon":10.6},{"id":"USC00474966-1912-04-18-tmin_low-daily","station_id":"USC00474966","station_name":"Madison Wb City","country":"US","type":"tmin_low","timescale":"daily","date":"1912-04-18","value":-2.2,"unit":"c","previous_value":-2.2,"previous_date":"1901-04-18","margin":0,"years_stood":11,"significance":1,"tie":true,"provisional":false,"lat":43.0833,"lon":-89.4},{"id":"SWE00140492-1912-04-18-tmin_high-daily","station_id":"SWE00140492","station_name":"Pitea","country":"SE","type":"tmin_high","timescale":"daily","date":"1912-04-18","value":0.5,"unit":"c","previous_value":0.5,"previous_date":"1910-04-18","margin":0,"years_stood":2,"significance":0,"tie":true,"provisional":false,"lat":65.3197,"lon":21.49}]}