{"title":"Records on 1909-11-21","description":"Every record set or tied on 1909-11-21.","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/1909-11-21/","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":"ENE00175051-1909-11-21-prcp_high-daily","station_id":"ENE00175051","station_name":"Tallinn","country":"EE","type":"prcp_high","timescale":"daily","date":"1909-11-21","value":11.6,"unit":"mm","previous_value":5.1,"previous_date":"1870-11-21","margin":6.5,"years_stood":38,"significance":20,"tie":false,"provisional":false,"lat":59.3981,"lon":24.6028},{"id":"SWE00138464-1909-11-21-prcp_high-daily","station_id":"SWE00138464","station_name":"Vanersborg","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-11-21","value":18,"unit":"mm","previous_value":8.6,"previous_date":"1899-11-21","margin":9.4,"years_stood":9,"significance":20,"tie":false,"provisional":false,"lat":58.36,"lon":12.36},{"id":"SWE00137832-1909-11-21-prcp_high-daily","station_id":"SWE00137832","station_name":"Kalmar_D","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-11-21","value":20.9,"unit":"mm","previous_value":15.9,"previous_date":"1887-11-21","margin":5,"years_stood":21,"significance":20,"tie":false,"provisional":false,"lat":56.69,"lon":16.35},{"id":"GME00125218-1909-11-21-snwd_high-daily","station_id":"GME00125218","station_name":"Leipzig-Holzhausen","country":"DE","type":"snwd_high","timescale":"daily","date":"1909-11-21","value":70,"unit":"mm","previous_value":30,"previous_date":"1866-11-21","margin":40,"years_stood":42,"significance":20,"tie":false,"provisional":false,"lat":51.3164,"lon":12.4475},{"id":"GME00127486-1909-11-21-snwd_high-daily","station_id":"GME00127486","station_name":"Berlin-Dahlem 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