{"title":"Records on 07-21 in past years","description":"Record events on 07-21 across the years in the data.","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/on-this-day/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":"RSM00021931-2019-07-21-prcp_high-all-time","station_id":"RSM00021931","station_name":"Jubilejnaja","country":"RU","type":"prcp_high","timescale":"all-time","date":"2019-07-21","value":99.6,"unit":"mm","previous_value":66,"previous_date":"1961-07-23","margin":33.6,"years_stood":57,"significance":85,"tie":false,"provisional":false,"lat":70.77,"lon":136.22},{"id":"USW00027502-1987-07-21-prcp_high-all-time","station_id":"USW00027502","station_name":"Barrow AP","country":"US","type":"prcp_high","timescale":"all-time","date":"1987-07-21","value":32.5,"unit":"mm","previous_value":21.3,"previous_date":"1922-07-29","margin":11.2,"years_stood":64,"significance":84,"tie":false,"provisional":false,"lat":71.2869,"lon":-156.7394},{"id":"SWE00137494-2011-07-21-prcp_high-daily","station_id":"SWE00137494","station_name":"Falsterbo","country":"SE","type":"prcp_high","timescale":"daily","date":"2011-07-21","value":61.3,"unit":"mm","previous_value":31.3,"previous_date":"1897-07-21","margin":30,"years_stood":113,"significance":80,"tie":false,"provisional":false,"lat":55.38,"lon":12.82},{"id":"IN017110100-2018-07-21-prcp_high-daily","station_id":"IN017110100","station_name":"Puri","country":"IN","type":"prcp_high","timescale":"daily","date":"2018-07-21","value":269,"unit":"mm","previous_value":87.6,"previous_date":"1906-07-21","margin":181.4,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":19.8,"lon":85.817},{"id":"ASN00022004-2000-07-21-prcp_high-daily","station_id":"ASN00022004","station_name":"Edithburgh Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"2000-07-21","value":30.8,"unit":"mm","previous_value":14,"previous_date":"1888-07-21","margin":16.8,"years_stood":111,"significance":80,"tie":false,"provisional":false,"lat":-35.0875,"lon":137.7433},{"id":"ASN00092002-2000-07-21-prcp_high-daily","station_id":"ASN00092002","station_name":"Avoca (Railway House)","country":"AU","type":"prcp_high","timescale":"daily","date":"2000-07-21","value":50.3,"unit":"mm","previous_value":25.4,"previous_date":"1890-07-21","margin":24.9,"years_stood":109,"significance":80,"tie":false,"provisional":false,"lat":-41.7792,"lon":147.7225},{"id":"ASN00091053-2000-07-21-prcp_high-daily","station_id":"ASN00091053","station_name":"Lilydale Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"2000-07-21","value":74.2,"unit":"mm","previous_value":32.5,"previous_date":"1893-07-21","margin":41.7,"years_stood":106,"significance":80,"tie":false,"provisional":false,"lat":-41.25,"lon":147.2169},{"id":"ASN00070037-1959-07-21-prcp_high-daily","station_id":"ASN00070037","station_name":"Goulburn","country":"AU","type":"prcp_high","timescale":"daily","date":"1959-07-21","value":68.1,"unit":"mm","previous_value":16.8,"previous_date":"1859-07-21","margin":51.3,"years_stood":99,"significance":79,"tie":false,"provisional":false,"lat":-34.75,"lon":149.8667},{"id":"ASN00070009-1987-07-21-prcp_high-daily","station_id":"ASN00070009","station_name":"Bukalong Station","country":"AU","type":"prcp_high","timescale":"daily","date":"1987-07-21","value":49,"unit":"mm","previous_value":8.1,"previous_date":"1890-07-21","margin":40.9,"years_stood":96,"significance":79,"tie":false,"provisional":false,"lat":-36.7969,"lon":149.1972},{"id":"RSM00030802-2010-07-21-prcp_high-all-time","station_id":"RSM00030802","station_name":"Mondy","country":"RU","type":"prcp_high","timescale":"all-time","date":"2010-07-21","value":104.1,"unit":"mm","previous_value":79.5,"previous_date":"1949-07-26","margin":24.6,"years_stood":60,"significance":79,"tie":false,"provisional":false,"lat":51.683,"lon":100.983},{"id":"ASN00091054-2000-07-21-prcp_high-daily","station_id":"ASN00091054","station_name":"Longford (Denton Close)","country":"AU","type":"prcp_high","timescale":"daily","date":"2000-07-21","value":59,"unit":"mm","previous_value":33,"previous_date":"1890-07-21","margin":26,"years_stood":109,"significance":78,"tie":false,"provisional":false,"lat":-41.5922,"lon":147.12},{"id":"RSM00024923-1988-07-21-prcp_high-all-time","station_id":"RSM00024923","station_name":"Lensk","country":"RU","type":"prcp_high","timescale":"all-time","date":"1988-07-21","value":121,"unit":"mm","previous_value":55.9,"previous_date":"1944-08-05","margin":65.1,"years_stood":43,"significance":77,"tie":false,"provisional":false,"lat":60.72,"lon":114.88},{"id":"USC00514950-2014-07-21-prcp_high-daily","station_id":"USC00514950","station_name":"Kukuiula 935","country":"US","type":"prcp_high","timescale":"daily","date":"2014-07-21","value":42.7,"unit":"mm","previous_value":20.3,"previous_date":"1924-07-21","margin":22.4,"years_stood":89,"significance":76,"tie":false,"provisional":false,"lat":21.8911,"lon":-159.495},{"id":"USC00240802-1997-07-21-prcp_high-daily","station_id":"USC00240802","station_name":"Billings 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(Tubbo)","country":"AU","type":"prcp_high","timescale":"daily","date":"1981-07-21","value":37.6,"unit":"mm","previous_value":10.2,"previous_date":"1896-07-21","margin":27.4,"years_stood":84,"significance":75,"tie":false,"provisional":false,"lat":-34.6333,"lon":146.0948},{"id":"ASN00023741-1990-07-21-prcp_high-daily","station_id":"ASN00023741","station_name":"Normanville","country":"AU","type":"prcp_high","timescale":"daily","date":"1990-07-21","value":51.2,"unit":"mm","previous_value":16.8,"previous_date":"1906-07-21","margin":34.4,"years_stood":84,"significance":75,"tie":false,"provisional":false,"lat":-35.4519,"lon":138.3227},{"id":"USC00211465-1987-07-21-prcp_high-all-time","station_id":"USC00211465","station_name":"Chaska","country":"US","type":"prcp_high","timescale":"all-time","date":"1987-07-21","value":198.9,"unit":"mm","previous_value":126,"previous_date":"1955-07-08","margin":72.9,"years_stood":32,"significance":75,"tie":false,"provisional":false,"lat":44.8,"lon":-93.5833}]}