{"title":"Records on 1904-05-21","description":"Every record set or tied on 1904-05-21.","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/1904-05-21/","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":"GM000004204-1904-05-21-tmin_low-daily","station_id":"GM000004204","station_name":"Jena Sternwarte","country":"DE","type":"tmin_low","timescale":"daily","date":"1904-05-21","value":-0.2,"unit":"c","previous_value":0.4,"previous_date":"1854-05-21","margin":0.6,"years_stood":49,"significance":23,"tie":false,"provisional":false,"lat":50.9267,"lon":11.5842},{"id":"ASN00026026-1904-05-21-prcp_high-daily","station_id":"ASN00026026","station_name":"Robe Comparison","country":"AU","type":"prcp_high","timescale":"daily","date":"1904-05-21","value":17,"unit":"mm","previous_value":15.5,"previous_date":"1874-05-21","margin":1.5,"years_stood":29,"significance":14,"tie":false,"provisional":false,"lat":-37.1628,"lon":139.756},{"id":"NLE00100503-1904-05-21-prcp_high-daily","station_id":"NLE00100503","station_name":"Hoofddorp","country":"NL","type":"prcp_high","timescale":"daily","date":"1904-05-21","value":7.9,"unit":"mm","previous_value":7.2,"previous_date":"1869-05-21","margin":0.7,"years_stood":34,"significance":14,"tie":false,"provisional":false,"lat":52.3167,"lon":4.7},{"id":"DA000021100-1904-05-21-tmin_low-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"tmin_low","timescale":"daily","date":"1904-05-21","value":2,"unit":"c","previous_value":3.9,"previous_date":"1894-05-21","margin":1.9,"years_stood":9,"significance":12,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"ASN00074128-1904-05-21-tmin_high-daily","station_id":"ASN00074128","station_name":"Deniliquin (Wilkinson St)","country":"AU","type":"tmin_high","timescale":"daily","date":"1904-05-21","value":10.8,"unit":"c","previous_value":10.7,"previous_date":"1879-05-21","margin":0.1,"years_stood":24,"significance":11,"tie":false,"provisional":false,"lat":-35.5269,"lon":144.952},{"id":"DA000025140-1904-05-21-tmin_low-daily","station_id":"DA000025140","station_name":"Nordby (Fano)","country":"DK","type":"tmin_low","timescale":"daily","date":"1904-05-21","value":1.5,"unit":"c","previous_value":2.6,"previous_date":"1894-05-21","margin":1.1,"years_stood":9,"significance":8,"tie":false,"provisional":false,"lat":55.45,"lon":8.4},{"id":"ASN00086071-1904-05-21-prcp_high-daily","station_id":"ASN00086071","station_name":"Melbourne Regional Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1904-05-21","value":6.1,"unit":"mm","previous_value":5.6,"previous_date":"1899-05-21","margin":0.5,"years_stood":4,"significance":6,"tie":false,"provisional":false,"lat":-37.8075,"lon":144.97},{"id":"ASN00072151-1904-05-21-tmax_high-daily","station_id":"ASN00072151","station_name":"Wagga Wagga (Kooringal)","country":"AU","type":"tmax_high","timescale":"daily","date":"1904-05-21","value":21.1,"unit":"c","previous_value":20.2,"previous_date":"1902-05-21","margin":0.9,"years_stood":2,"significance":5,"tie":false,"provisional":false,"lat":-35.1333,"lon":147.3667}]}