{"title":"Records on 1912-06-21","description":"Every record set or tied on 1912-06-21.","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/1912-06-21/","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":"RSM00027459-1912-06-21-prcp_high-daily","station_id":"RSM00027459","station_name":"Niznij Novgorod","country":"RU","type":"prcp_high","timescale":"daily","date":"1912-06-21","value":16.2,"unit":"mm","previous_value":7.4,"previous_date":"1887-06-21","margin":8.8,"years_stood":24,"significance":20,"tie":false,"provisional":false,"lat":56.2667,"lon":44},{"id":"AGE00135039-1912-06-21-tmax_low-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmax_low","timescale":"daily","date":"1912-06-21","value":21,"unit":"c","previous_value":21.5,"previous_date":"1865-06-21","margin":0.5,"years_stood":46,"significance":21,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"USW00053875-1912-06-21-tmin_low-daily","station_id":"USW00053875","station_name":"Chattanooga Wb 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Priest Pt Park","country":"US","type":"prcp_high","timescale":"daily","date":"1912-06-21","value":9.4,"unit":"mm","previous_value":7.6,"previous_date":"1900-06-21","margin":1.8,"years_stood":12,"significance":9,"tie":false,"provisional":false,"lat":47.0667,"lon":-122.8833},{"id":"SW000002410-1912-06-21-prcp_high-daily","station_id":"SW000002410","station_name":"Malung","country":"SE","type":"prcp_high","timescale":"daily","date":"1912-06-21","value":17.5,"unit":"mm","previous_value":15.2,"previous_date":"1905-06-21","margin":2.3,"years_stood":7,"significance":8,"tie":false,"provisional":false,"lat":60.6814,"lon":13.6994},{"id":"ASN00015540-1912-06-21-tmax_low-daily","station_id":"ASN00015540","station_name":"Alice Springs Post Office","country":"AU","type":"tmax_low","timescale":"daily","date":"1912-06-21","value":9.9,"unit":"c","previous_value":10.7,"previous_date":"1901-06-21","margin":0.8,"years_stood":11,"significance":7,"tie":false,"provisional":false,"lat":-23.71,"lon":133.8683},{"id":"CA006113000-1912-06-21-tmin_low-daily","station_id":"CA006113000","station_name":"Gravenhurst","country":"CA","type":"tmin_low","timescale":"daily","date":"1912-06-21","value":3.3,"unit":"c","previous_value":4.4,"previous_date":"1911-06-21","margin":1.1,"years_stood":1,"significance":5,"tie":false,"provisional":false,"lat":44.9167,"lon":-79.3667},{"id":"SWE00139720-1912-06-21-tmax_low-daily","station_id":"SWE00139720","station_name":"Sveg","country":"SE","type":"tmax_low","timescale":"daily","date":"1912-06-21","value":14.5,"unit":"c","previous_value":14.5,"previous_date":"1893-06-21","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":62.0192,"lon":14.1903},{"id":"UK000000000-1912-06-21-tmax_high-daily","station_id":"UK000000000","station_name":"Cet Central England","country":"GB","type":"tmax_high","timescale":"daily","date":"1912-06-21","value":24.1,"unit":"c","previous_value":24.1,"previous_date":"1889-06-21","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":52.42,"lon":-1.83}]}