{"title":"Records on 1906-06-21","description":"Every record set or tied on 1906-06-21.","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/1906-06-21/","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":"UK000047811-1906-06-21-tmin_high-daily","station_id":"UK000047811","station_name":"Armagh","country":"GB","type":"tmin_high","timescale":"daily","date":"1906-06-21","value":15.4,"unit":"c","previous_value":14.6,"previous_date":"1846-06-21","margin":0.8,"years_stood":59,"significance":26,"tie":false,"provisional":false,"lat":54.35,"lon":-6.65},{"id":"SWE00139148-1906-06-21-tmin_high-daily","station_id":"SWE00139148","station_name":"Uppsala_Aut","country":"SE","type":"tmin_high","timescale":"daily","date":"1906-06-21","value":14.9,"unit":"c","previous_value":13.9,"previous_date":"1850-06-21","margin":1,"years_stood":55,"significance":24,"tie":false,"provisional":false,"lat":59.86,"lon":17.63},{"id":"ITE00100554-1906-06-21-tmax_high-daily","station_id":"ITE00100554","station_name":"Milan","country":"IT","type":"tmax_high","timescale":"daily","date":"1906-06-21","value":34.5,"unit":"c","previous_value":34.2,"previous_date":"1870-06-21","margin":0.3,"years_stood":35,"significance":20,"tie":false,"provisional":false,"lat":45.4717,"lon":9.1892},{"id":"CA006110605-1906-06-21-prcp_high-daily","station_id":"CA006110605","station_name":"Beatrice","country":"CA","type":"prcp_high","timescale":"daily","date":"1906-06-21","value":11.4,"unit":"mm","previous_value":3.6,"previous_date":"1877-06-21","margin":7.8,"years_stood":28,"significance":18,"tie":false,"provisional":false,"lat":45.1333,"lon":-79.3833},{"id":"UK000056225-1906-06-21-tmin_high-daily","station_id":"UK000056225","station_name":"Oxford","country":"GB","type":"tmin_high","timescale":"daily","date":"1906-06-21","value":16.2,"unit":"c","previous_value":16,"previous_date":"1873-06-21","margin":0.2,"years_stood":32,"significance":18,"tie":false,"provisional":false,"lat":51.7667,"lon":-1.2667},{"id":"SWE00139720-1906-06-21-prcp_high-daily","station_id":"SWE00139720","station_name":"Sveg","country":"SE","type":"prcp_high","timescale":"daily","date":"1906-06-21","value":14.3,"unit":"mm","previous_value":6.8,"previous_date":"1896-06-21","margin":7.5,"years_stood":9,"significance":17,"tie":false,"provisional":false,"lat":62.0192,"lon":14.1903},{"id":"EI000003969-1906-06-21-tmin_high-daily","station_id":"EI000003969","station_name":"Dublin 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