{"title":"Records on 1906-05-21","description":"Every record set or tied on 1906-05-21.","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/1906-05-21/","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":"AGE00135039-1906-05-21-tmin_low-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmin_low","timescale":"daily","date":"1906-05-21","value":11,"unit":"c","previous_value":11.5,"previous_date":"1857-05-21","margin":0.5,"years_stood":48,"significance":21,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"GM000004204-1906-05-21-prcp_high-daily","station_id":"GM000004204","station_name":"Jena Sternwarte","country":"DE","type":"prcp_high","timescale":"daily","date":"1906-05-21","value":15,"unit":"mm","previous_value":12.5,"previous_date":"1890-05-21","margin":2.5,"years_stood":15,"significance":16,"tie":false,"provisional":false,"lat":50.9267,"lon":11.5842},{"id":"CA007016280-1906-05-21-tmin_low-daily","station_id":"CA007016280","station_name":"Quebec","country":"CA","type":"tmin_low","timescale":"daily","date":"1906-05-21","value":-1.1,"unit":"c","previous_value":1.7,"previous_date":"1890-05-21","margin":2.8,"years_stood":15,"significance":14,"tie":false,"provisional":false,"lat":46.8,"lon":-71.2167},{"id":"CA008101700-1906-05-21-tmin_low-daily","station_id":"CA008101700","station_name":"Fredericton Unb","country":"CA","type":"tmin_low","timescale":"daily","date":"1906-05-21","value":-0.6,"unit":"c","previous_value":0,"previous_date":"1877-05-21","margin":0.6,"years_stood":28,"significance":12,"tie":false,"provisional":false,"lat":45.95,"lon":-66.6},{"id":"CA006113000-1906-05-21-tmin_low-daily","station_id":"CA006113000","station_name":"Gravenhurst","country":"CA","type":"tmin_low","timescale":"daily","date":"1906-05-21","value":-3.9,"unit":"c","previous_value":-1.7,"previous_date":"1890-05-21","margin":2.2,"years_stood":15,"significance":11,"tie":false,"provisional":false,"lat":44.9167,"lon":-79.3667},{"id":"EI000003969-1906-05-21-tmax_low-daily","station_id":"EI000003969","station_name":"Dublin Phoenix Park","country":"IE","type":"tmax_low","timescale":"daily","date":"1906-05-21","value":9.8,"unit":"c","previous_value":10,"previous_date":"1887-05-21","margin":0.2,"years_stood":18,"significance":9,"tie":false,"provisional":false,"lat":53.3639,"lon":-6.3192},{"id":"USC00064767-1906-05-21-tmin_low-daily","station_id":"USC00064767","station_name":"Middletown 4 W","country":"US","type":"tmin_low","timescale":"daily","date":"1906-05-21","value":1.1,"unit":"c","previous_value":2.8,"previous_date":"1902-05-21","margin":1.7,"years_stood":4,"significance":8,"tie":false,"provisional":false,"lat":41.55,"lon":-72.7167},{"id":"ASN00061053-1906-05-21-prcp_high-daily","station_id":"ASN00061053","station_name":"Muswellbrook (Lower Hill St)","country":"AU","type":"prcp_high","timescale":"daily","date":"1906-05-21","value":11.4,"unit":"mm","previous_value":6.4,"previous_date":"1903-05-21","margin":5,"years_stood":3,"significance":7,"tie":false,"provisional":false,"lat":-32.2611,"lon":150.8847},{"id":"ASN00056017-1906-05-21-tmax_high-daily","station_id":"ASN00056017","station_name":"Inverell Comparison","country":"AU","type":"tmax_high","timescale":"daily","date":"1906-05-21","value":24.4,"unit":"c","previous_value":23.6,"previous_date":"1901-05-21","margin":0.8,"years_stood":4,"significance":6,"tie":false,"provisional":false,"lat":-29.7783,"lon":151.1114},{"id":"UK000003026-1906-05-21-tmax_low-daily","station_id":"UK000003026","station_name":"Stornoway Airport","country":"GB","type":"tmax_low","timescale":"daily","date":"1906-05-21","value":7.2,"unit":"c","previous_value":7.2,"previous_date":"1878-05-21","margin":0,"years_stood":27,"significance":2,"tie":true,"provisional":false,"lat":58.33,"lon":-6.32},{"id":"CA006116254-1906-05-21-tmin_low-daily","station_id":"CA006116254","station_name":"Parry Sound","country":"CA","type":"tmin_low","timescale":"daily","date":"1906-05-21","value":-1.1,"unit":"c","previous_value":-1.1,"previous_date":"1890-05-21","margin":0,"years_stood":15,"significance":1,"tie":true,"provisional":false,"lat":45.3333,"lon":-80},{"id":"CA008205698-1906-05-21-tmax_low-daily","station_id":"CA008205698","station_name":"Sydney","country":"CA","type":"tmax_low","timescale":"daily","date":"1906-05-21","value":6.7,"unit":"c","previous_value":6.7,"previous_date":"1899-05-21","margin":0,"years_stood":6,"significance":1,"tie":true,"provisional":false,"lat":46.15,"lon":-60.2}]}