{"title":"Records on 1912-04-15","description":"Every record set or tied on 1912-04-15.","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/1912-04-15/","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":"CA007016280-1912-04-15-prcp_high-daily","station_id":"CA007016280","station_name":"Quebec","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-15","value":21.8,"unit":"mm","previous_value":10.2,"previous_date":"1881-04-15","margin":11.6,"years_stood":30,"significance":20,"tie":false,"provisional":false,"lat":46.8,"lon":-71.2167},{"id":"CA006148100-1912-04-15-prcp_high-daily","station_id":"CA006148100","station_name":"Stratford","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-15","value":26.7,"unit":"mm","previous_value":17.8,"previous_date":"1884-04-15","margin":8.9,"years_stood":27,"significance":24,"tie":false,"provisional":false,"lat":43.3833,"lon":-81},{"id":"UK000047811-1912-04-15-tmin_high-daily","station_id":"UK000047811","station_name":"Armagh","country":"GB","type":"tmin_high","timescale":"daily","date":"1912-04-15","value":9.4,"unit":"c","previous_value":8.7,"previous_date":"1868-04-15","margin":0.7,"years_stood":43,"significance":21,"tie":false,"provisional":false,"lat":54.35,"lon":-6.65},{"id":"CA006110549-1912-04-15-prcp_high-daily","station_id":"CA006110549","station_name":"Barrie","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-15","value":13.7,"unit":"mm","previous_value":13.2,"previous_date":"1867-04-15","margin":0.5,"years_stood":44,"significance":17,"tie":false,"provisional":false,"lat":44.4,"lon":-79.6833},{"id":"CA006110605-1912-04-15-prcp_high-daily","station_id":"CA006110605","station_name":"Beatrice","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-04-15","value":19.1,"unit":"mm","previous_value":15,"previous_date":"1891-04-15","margin":4.1,"years_stood":20,"significance":15,"tie":false,"provisional":false,"lat":45.1333,"lon":-79.3833},{"id":"CA006139445-1912-04-15-tmin_high-daily","station_id":"CA006139445","station_name":"Welland","country":"CA","type":"tmin_high","timescale":"daily","date":"1912-04-15","value":10,"unit":"c","previous_value":6.7,"previous_date":"1898-04-15","margin":3.3,"years_stood":13,"significance":15,"tie":false,"provisional":false,"lat":43,"lon":-79.2667},{"id":"GM000003319-1912-04-15-tmin_low-daily","station_id":"GM000003319","station_name":"Berlin-Dahlem","country":"DE","type":"tmin_low","timescale":"daily","date":"1912-04-15","value":-1.6,"unit":"c","previous_value":-0.5,"previous_date":"1884-04-15","margin":1.1,"years_stood":27,"significance":14,"tie":false,"provisional":false,"lat":52.4639,"lon":13.3017},{"id":"CA006127887-1912-04-15-tmin_high-daily","station_id":"CA006127887","station_name":"Southampton","country":"CA","type":"tmin_high","timescale":"daily","date":"1912-04-15","value":8.3,"unit":"c","previous_value":7.8,"previous_date":"1884-04-15","margin":0.5,"years_stood":27,"significance":13,"tie":false,"provisional":false,"lat":44.5,"lon":-81.3667},{"id":"RSM00026477-1912-04-15-tmin_low-daily","station_id":"RSM00026477","station_name":"Velikie 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