{"title":"Records on 1914-08-21","description":"Every record set or tied on 1914-08-21.","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/1914-08-21/","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":"CA006127887-1914-08-21-prcp_high-daily","station_id":"CA006127887","station_name":"Southampton","country":"CA","type":"prcp_high","timescale":"daily","date":"1914-08-21","value":39.4,"unit":"mm","previous_value":24.9,"previous_date":"1879-08-21","margin":14.5,"years_stood":34,"significance":31,"tie":false,"provisional":false,"lat":44.5,"lon":-81.3667},{"id":"SWE00140492-1914-08-21-tmin_low-daily","station_id":"SWE00140492","station_name":"Pitea","country":"SE","type":"tmin_low","timescale":"daily","date":"1914-08-21","value":2,"unit":"c","previous_value":5,"previous_date":"1888-08-21","margin":3,"years_stood":25,"significance":20,"tie":false,"provisional":false,"lat":65.3197,"lon":21.49},{"id":"CA006149454-1914-08-21-prcp_high-daily","station_id":"CA006149454","station_name":"Westminster","country":"CA","type":"prcp_high","timescale":"daily","date":"1914-08-21","value":61.7,"unit":"mm","previous_value":49.5,"previous_date":"1890-08-21","margin":12.2,"years_stood":23,"significance":19,"tie":false,"provisional":false,"lat":42.9333,"lon":-81.2833},{"id":"CA008101170-1914-08-21-prcp_high-daily","station_id":"CA008101170","station_name":"Dalhousie","country":"CA","type":"prcp_high","timescale":"daily","date":"1914-08-21","value":29.2,"unit":"mm","previous_value":18.8,"previous_date":"1891-08-21","margin":10.4,"years_stood":22,"significance":18,"tie":false,"provisional":false,"lat":48.0667,"lon":-66.3667},{"id":"CA006139445-1914-08-21-prcp_high-daily","station_id":"CA006139445","station_name":"Welland","country":"CA","type":"prcp_high","timescale":"daily","date":"1914-08-21","value":25.7,"unit":"mm","previous_value":13.2,"previous_date":"1912-08-21","margin":12.5,"years_stood":1,"significance":17,"tie":false,"provisional":false,"lat":43,"lon":-79.2667},{"id":"RSM00027199-1914-08-21-prcp_high-daily","station_id":"RSM00027199","station_name":"Kirov","country":"RU","type":"prcp_high","timescale":"daily","date":"1914-08-21","value":23.3,"unit":"mm","previous_value":17.5,"previous_date":"1893-08-21","margin":5.8,"years_stood":20,"significance":17,"tie":false,"provisional":false,"lat":58.6,"lon":49.6331},{"id":"ASN00060026-1914-08-21-prcp_high-daily","station_id":"ASN00060026","station_name":"Port Macquarie (Bellevue 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