{"title":"Records on 1900-07-21","description":"Every record set or tied on 1900-07-21.","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/1900-07-21/","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":"ASN00067015-1900-07-21-prcp_high-daily","station_id":"ASN00067015","station_name":"Bringelly (Maryland)","country":"AU","type":"prcp_high","timescale":"daily","date":"1900-07-21","value":49.8,"unit":"mm","previous_value":25.7,"previous_date":"1868-07-21","margin":24.1,"years_stood":31,"significance":32,"tie":false,"provisional":false,"lat":-33.9696,"lon":150.725},{"id":"ASN00040214-1900-07-21-prcp_high-daily","station_id":"ASN00040214","station_name":"Brisbane Regional Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1900-07-21","value":45.5,"unit":"mm","previous_value":19.8,"previous_date":"1872-07-21","margin":25.7,"years_stood":27,"significance":29,"tie":false,"provisional":false,"lat":-27.4778,"lon":153.0306},{"id":"GM000004204-1900-07-21-tmax_high-daily","station_id":"GM000004204","station_name":"Jena Sternwarte","country":"DE","type":"tmax_high","timescale":"daily","date":"1900-07-21","value":34.5,"unit":"c","previous_value":32.3,"previous_date":"1865-07-21","margin":2.2,"years_stood":34,"significance":22,"tie":false,"provisional":false,"lat":50.9267,"lon":11.5842},{"id":"USC00474966-1900-07-21-tmin_low-daily","station_id":"USC00474966","station_name":"Madison Wb City","country":"US","type":"tmin_low","timescale":"daily","date":"1900-07-21","value":11.1,"unit":"c","previous_value":12.8,"previous_date":"1882-07-21","margin":1.7,"years_stood":17,"significance":13,"tie":false,"provisional":false,"lat":43.0833,"lon":-89.4},{"id":"ASN00058024-1900-07-21-prcp_high-daily","station_id":"ASN00058024","station_name":"Grafton City Council","country":"AU","type":"prcp_high","timescale":"daily","date":"1900-07-21","value":5.1,"unit":"mm","previous_value":4.8,"previous_date":"1882-07-21","margin":0.3,"years_stood":17,"significance":8,"tie":false,"provisional":false,"lat":-29.7,"lon":152.9},{"id":"ITE00100554-1900-07-21-tmax_high-daily","station_id":"ITE00100554","station_name":"Milan","country":"IT","type":"tmax_high","timescale":"daily","date":"1900-07-21","value":35.7,"unit":"c","previous_value":35.7,"previous_date":"1880-07-21","margin":0,"years_stood":19,"significance":3,"tie":true,"provisional":false,"lat":45.4717,"lon":9.1892}]}