{"title":"Records on 1911-08-21","description":"Every record set or tied on 1911-08-21.","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/1911-08-21/","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":"ASN00065012-1911-08-21-prcp_high-daily","station_id":"ASN00065012","station_name":"Dubbo (Darling Street)","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":18,"unit":"mm","previous_value":7.9,"previous_date":"1907-08-21","margin":10.1,"years_stood":4,"significance":18,"tie":false,"provisional":false,"lat":-32.2385,"lon":148.6089},{"id":"ASN00055023-1911-08-21-prcp_high-daily","station_id":"ASN00055023","station_name":"Gunnedah Pool","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":30.5,"unit":"mm","previous_value":20.3,"previous_date":"1893-08-21","margin":10.2,"years_stood":17,"significance":17,"tie":false,"provisional":false,"lat":-30.9841,"lon":150.254},{"id":"ASN00062005-1911-08-21-prcp_high-daily","station_id":"ASN00062005","station_name":"Cassilis Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":21.1,"unit":"mm","previous_value":10.9,"previous_date":"1907-08-21","margin":10.2,"years_stood":4,"significance":17,"tie":false,"provisional":false,"lat":-32.0051,"lon":149.9815},{"id":"ASN00063004-1911-08-21-tmin_high-daily","station_id":"ASN00063004","station_name":"Bathurst 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Station","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":26.4,"unit":"mm","previous_value":21.8,"previous_date":"1879-08-21","margin":4.6,"years_stood":31,"significance":14,"tie":false,"provisional":false,"lat":-29.4333,"lon":153.3633},{"id":"ASN00066062-1911-08-21-prcp_high-daily","station_id":"ASN00066062","station_name":"Sydney (Observatory Hill)","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":31.2,"unit":"mm","previous_value":28.7,"previous_date":"1883-08-21","margin":2.5,"years_stood":27,"significance":14,"tie":false,"provisional":false,"lat":-33.8607,"lon":151.205},{"id":"USC00034251-1911-08-21-prcp_high-daily","station_id":"USC00034251","station_name":"Little Rock St Capitol","country":"US","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":32.3,"unit":"mm","previous_value":22.6,"previous_date":"1894-08-21","margin":9.7,"years_stood":16,"significance":14,"tie":false,"provisional":false,"lat":34.75,"lon":-92.2833},{"id":"ASN00064007-1911-08-21-prcp_high-daily","station_id":"ASN00064007","station_name":"Neilrex (Caigan)","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":17.3,"unit":"mm","previous_value":14.5,"previous_date":"1883-08-21","margin":2.8,"years_stood":27,"significance":13,"tie":false,"provisional":false,"lat":-31.7231,"lon":149.2558},{"id":"USW00053875-1911-08-21-tmin_low-daily","station_id":"USW00053875","station_name":"Chattanooga Wb City","country":"US","type":"tmin_low","timescale":"daily","date":"1911-08-21","value":16.1,"unit":"c","previous_value":17.2,"previous_date":"1893-08-21","margin":1.1,"years_stood":17,"significance":13,"tie":false,"provisional":false,"lat":35.0667,"lon":-85.3},{"id":"ASN00058024-1911-08-21-prcp_high-daily","station_id":"ASN00058024","station_name":"Grafton City Council","country":"AU","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":15.2,"unit":"mm","previous_value":11.2,"previous_date":"1893-08-21","margin":4,"years_stood":17,"significance":11,"tie":false,"provisional":false,"lat":-29.7,"lon":152.9},{"id":"DA000025140-1911-08-21-tmin_low-daily","station_id":"DA000025140","station_name":"Nordby (Fano)","country":"DK","type":"tmin_low","timescale":"daily","date":"1911-08-21","value":7.7,"unit":"c","previous_value":8.3,"previous_date":"1888-08-21","margin":0.6,"years_stood":22,"significance":11,"tie":false,"provisional":false,"lat":55.45,"lon":8.4},{"id":"GM000002698-1911-08-21-prcp_high-daily","station_id":"GM000002698","station_name":"Karlsruhe","country":"DE","type":"prcp_high","timescale":"daily","date":"1911-08-21","value":34.9,"unit":"mm","previous_value":28.9,"previous_date":"1910-08-21","margin":6,"years_stood":0,"significance":11,"tie":false,"provisional":false,"lat":49.0392,"lon":8.365},{"id":"GM000003319-1911-08-21-tmin_low-daily","station_id":"GM000003319","station_name":"Berlin-Dahlem","country":"DE","type":"tmin_low","timescale":"daily","date":"1911-08-21","value":7.9,"unit":"c","previous_value":8.6,"previous_date":"1888-08-21","margin":0.7,"years_stood":22,"significance":11,"tie":false,"provisional":false,"lat":52.4639,"lon":13.3017},{"id":"USC00319462-1911-08-21-tmax_low-daily","station_id":"USC00319462","station_name":"Wilmington Wb City","country":"US","type":"tmax_low","timescale":"daily","date":"1911-08-21","value":25,"unit":"c","previous_value":26.1,"previous_date":"1897-08-21","margin":1.1,"years_stood":13,"significance":11,"tie":false,"provisional":false,"lat":34.2333,"lon":-77.95},{"id":"DA000021100-1911-08-21-tmin_low-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"tmin_low","timescale":"daily","date":"1911-08-21","value":7.4,"unit":"c","previous_value":7.6,"previous_date":"1888-08-21","margin":0.2,"years_stood":22,"significance":10,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"GM000004199-1911-08-21-tmin_high-daily","station_id":"GM000004199","station_name":"Munchen-Nymphenburg","country":"DE","type":"tmin_high","timescale":"daily","date":"1911-08-21","value":17.2,"unit":"c","previous_value":17.1,"previous_date":"1898-08-21","margin":0.1,"years_stood":12,"significance":6,"tie":false,"provisional":false,"lat":48.1667,"lon":11.5025},{"id":"USW00014734-1911-08-21-tmin_low-daily","station_id":"USW00014734","station_name":"Newark 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