{"title":"Records on 1910-02-21","description":"Every record set or tied on 1910-02-21.","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/1910-02-21/","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":"SWE00137876-1910-02-21-prcp_high-daily","station_id":"SWE00137876","station_name":"Ljungby","country":"SE","type":"prcp_high","timescale":"daily","date":"1910-02-21","value":13.2,"unit":"mm","previous_value":6.7,"previous_date":"1903-02-21","margin":6.5,"years_stood":7,"significance":20,"tie":false,"provisional":false,"lat":56.83,"lon":13.95},{"id":"CA006148100-1910-02-21-tmax_high-daily","station_id":"CA006148100","station_name":"Stratford","country":"CA","type":"tmax_high","timescale":"daily","date":"1910-02-21","value":8.9,"unit":"c","previous_value":5.6,"previous_date":"1877-02-21","margin":3.3,"years_stood":32,"significance":18,"tie":false,"provisional":false,"lat":43.3833,"lon":-81},{"id":"CA008205698-1910-02-21-prcp_high-daily","station_id":"CA008205698","station_name":"Sydney","country":"CA","type":"prcp_high","timescale":"daily","date":"1910-02-21","value":19.8,"unit":"mm","previous_value":14.5,"previous_date":"1879-02-21","margin":5.3,"years_stood":30,"significance":18,"tie":false,"provisional":false,"lat":46.15,"lon":-60.2},{"id":"DA000032030-1910-02-21-tmax_high-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"tmax_high","timescale":"daily","date":"1910-02-21","value":7.8,"unit":"c","previous_value":6.5,"previous_date":"1882-02-21","margin":1.3,"years_stood":27,"significance":16,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"DA000027080-1910-02-21-tmax_high-daily","station_id":"DA000027080","station_name":"Tranebjerg","country":"DK","type":"tmax_high","timescale":"daily","date":"1910-02-21","value":7.6,"unit":"c","previous_value":7.3,"previous_date":"1878-02-21","margin":0.3,"years_stood":31,"significance":13,"tie":false,"provisional":false,"lat":55.85,"lon":10.6},{"id":"CA007050200-1910-02-21-tmax_high-daily","station_id":"CA007050200","station_name":"Anticosti 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