{"title":"Records on 1918-11-21","description":"Every record set or tied on 1918-11-21.","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/1918-11-21/","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":"RSM00028224-1918-11-21-prcp_high-daily","station_id":"RSM00028224","station_name":"Perm","country":"RU","type":"prcp_high","timescale":"daily","date":"1918-11-21","value":10,"unit":"mm","previous_value":5,"previous_date":"1908-11-21","margin":5,"years_stood":9,"significance":20,"tie":false,"provisional":false,"lat":58.0167,"lon":56.3},{"id":"SWE00139028-1918-11-21-tmin_low-daily","station_id":"SWE00139028","station_name":"Vasteras-Hasslo","country":"SE","type":"tmin_low","timescale":"daily","date":"1918-11-21","value":-14.5,"unit":"c","previous_value":-12.5,"previous_date":"1884-11-21","margin":2,"years_stood":33,"significance":17,"tie":false,"provisional":false,"lat":59.59,"lon":16.63},{"id":"RSM00023849-1918-11-21-prcp_high-daily","station_id":"RSM00023849","station_name":"Surgut","country":"RU","type":"prcp_high","timescale":"daily","date":"1918-11-21","value":7.5,"unit":"mm","previous_value":5.3,"previous_date":"1914-11-21","margin":2.2,"years_stood":4,"significance":15,"tie":false,"provisional":false,"lat":61.25,"lon":73.5},{"id":"CA006105887-1918-11-21-snow_high-daily","station_id":"CA006105887","station_name":"Ottawa","country":"CA","type":"snow_high","timescale":"daily","date":"1918-11-21","value":46,"unit":"mm","previous_value":38,"previous_date":"1887-11-21","margin":8,"years_stood":30,"significance":14,"tie":false,"provisional":false,"lat":45.4,"lon":-75.7167},{"id":"ASN00034002-1918-11-21-prcp_high-daily","station_id":"ASN00034002","station_name":"Charters Towers Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1918-11-21","value":17.5,"unit":"mm","previous_value":11.4,"previous_date":"1894-11-21","margin":6.1,"years_stood":23,"significance":13,"tie":false,"provisional":false,"lat":-20.0781,"lon":146.2614},{"id":"ASN00026026-1918-11-21-tmin_low-daily","station_id":"ASN00026026","station_name":"Robe Comparison","country":"AU","type":"tmin_low","timescale":"daily","date":"1918-11-21","value":6.1,"unit":"c","previous_value":6.2,"previous_date":"1886-11-21","margin":0.1,"years_stood":31,"significance":12,"tie":false,"provisional":false,"lat":-37.1628,"lon":139.756},{"id":"USW00023271-1918-11-21-tmax_low-daily","station_id":"USW00023271","station_name":"Sacramento 5 ESE","country":"US","type":"tmax_low","timescale":"daily","date":"1918-11-21","value":10.6,"unit":"c","previous_value":11.1,"previous_date":"1898-11-21","margin":0.5,"years_stood":19,"significance":10,"tie":false,"provisional":false,"lat":38.5553,"lon":-121.4183},{"id":"RSM00029263-1918-11-21-prcp_high-daily","station_id":"RSM00029263","station_name":"Enisejsk","country":"RU","type":"prcp_high","timescale":"daily","date":"1918-11-21","value":3.6,"unit":"mm","previous_value":2.7,"previous_date":"1913-11-21","margin":0.9,"years_stood":4,"significance":8,"tie":false,"provisional":false,"lat":58.45,"lon":92.15},{"id":"GME00122458-1918-11-21-tmin_low-daily","station_id":"GME00122458","station_name":"Freiburg","country":"DE","type":"tmin_low","timescale":"daily","date":"1918-11-21","value":-4.9,"unit":"c","previous_value":-4.6,"previous_date":"1902-11-21","margin":0.3,"years_stood":16,"significance":7,"tie":false,"provisional":false,"lat":48.0242,"lon":7.8353},{"id":"RSM00026063-1918-11-21-prcp_high-daily","station_id":"RSM00026063","station_name":"St. Petersburg","country":"RU","type":"prcp_high","timescale":"daily","date":"1918-11-21","value":4.4,"unit":"mm","previous_value":4,"previous_date":"1911-11-21","margin":0.4,"years_stood":7,"significance":6,"tie":false,"provisional":false,"lat":59.9667,"lon":30.3},{"id":"USW00012945-1918-11-21-prcp_high-daily","station_id":"USW00012945","station_name":"Houston Wb City","country":"US","type":"prcp_high","timescale":"daily","date":"1918-11-21","value":21.3,"unit":"mm","previous_value":19.6,"previous_date":"1916-11-21","margin":1.7,"years_stood":1,"significance":3,"tie":false,"provisional":false,"lat":29.7667,"lon":-95.3667},{"id":"CYE00100074-1918-11-21-tmin_high-daily","station_id":"CYE00100074","station_name":"Nicosia","country":"CY","type":"tmin_high","timescale":"daily","date":"1918-11-21","value":14.4,"unit":"c","previous_value":14.4,"previous_date":"1892-11-21","margin":0,"years_stood":25,"significance":2,"tie":true,"provisional":false,"lat":35.1667,"lon":33.35}]}