{"title":"Records on 1911-09-21","description":"Every record set or tied on 1911-09-21.","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/1911-09-21/","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":"ASN00090020-1911-09-21-prcp_high-daily","station_id":"ASN00090020","station_name":"Casterton (Warrock)","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-09-21","value":37.3,"unit":"mm","previous_value":14.7,"previous_date":"1886-09-21","margin":22.6,"years_stood":24,"significance":50,"tie":false,"provisional":false,"lat":-37.435,"lon":141.3428},{"id":"SWE00139148-1911-09-21-tmin_high-daily","station_id":"SWE00139148","station_name":"Uppsala_Aut","country":"SE","type":"tmin_high","timescale":"daily","date":"1911-09-21","value":10.6,"unit":"c","previous_value":10.3,"previous_date":"1840-09-21","margin":0.3,"years_stood":70,"significance":28,"tie":false,"provisional":false,"lat":59.86,"lon":17.63},{"id":"AGE00135039-1911-09-21-tmin_high-daily","station_id":"AGE00135039","station_name":"Oran-Hopital 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Landbohojskolen-1","country":"DK","type":"tmin_high","timescale":"daily","date":"1911-09-21","value":13.6,"unit":"c","previous_value":12.7,"previous_date":"1890-09-21","margin":0.9,"years_stood":20,"significance":11,"tie":false,"provisional":false,"lat":55.6831,"lon":12.5331},{"id":"ASN00056031-1911-09-21-prcp_high-daily","station_id":"ASN00056031","station_name":"Tenterden","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-09-21","value":13.2,"unit":"mm","previous_value":12.7,"previous_date":"1885-09-21","margin":0.5,"years_stood":25,"significance":10,"tie":false,"provisional":false,"lat":-30.1,"lon":151.5},{"id":"GM000003319-1911-09-21-tmax_high-daily","station_id":"GM000003319","station_name":"Berlin-Dahlem","country":"DE","type":"tmax_high","timescale":"daily","date":"1911-09-21","value":23.3,"unit":"c","previous_value":22.3,"previous_date":"1891-09-21","margin":1,"years_stood":19,"significance":10,"tie":false,"provisional":false,"lat":52.4639,"lon":13.3017},{"id":"DA000032030-1911-09-21-tmin_high-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"tmin_high","timescale":"daily","date":"1911-09-21","value":14.1,"unit":"c","previous_value":13.8,"previous_date":"1893-09-21","margin":0.3,"years_stood":17,"significance":9,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"USC00015555-1911-09-21-tmin_high-daily","station_id":"USC00015555","station_name":"Montgomery 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(Fano)","country":"DK","type":"tmin_high","timescale":"daily","date":"1911-09-21","value":14,"unit":"c","previous_value":13.9,"previous_date":"1891-09-21","margin":0.1,"years_stood":19,"significance":8,"tie":false,"provisional":false,"lat":55.45,"lon":8.4},{"id":"GME00102308-1911-09-21-tmin_high-daily","station_id":"GME00102308","station_name":"Gorlitz","country":"DE","type":"tmin_high","timescale":"daily","date":"1911-09-21","value":14.4,"unit":"c","previous_value":14.2,"previous_date":"1891-09-21","margin":0.2,"years_stood":19,"significance":8,"tie":false,"provisional":false,"lat":51.1631,"lon":14.9531},{"id":"SWE00137494-1911-09-21-prcp_high-daily","station_id":"SWE00137494","station_name":"Falsterbo","country":"SE","type":"prcp_high","timescale":"daily","date":"1911-09-21","value":5.8,"unit":"mm","previous_value":5.4,"previous_date":"1897-09-21","margin":0.4,"years_stood":13,"significance":7,"tie":false,"provisional":false,"lat":55.38,"lon":12.82},{"id":"USW00014824-1911-09-21-prcp_high-daily","station_id":"USW00014824","station_name":"Escanaba","country":"US","type":"prcp_high","timescale":"daily","date":"1911-09-21","value":13.5,"unit":"mm","previous_value":10.9,"previous_date":"1906-09-21","margin":2.6,"years_stood":4,"significance":7,"tie":false,"provisional":false,"lat":45.7181,"lon":-87.0939},{"id":"USC00319462-1911-09-21-tmin_high-daily","station_id":"USC00319462","station_name":"Wilmington 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