{"title":"Records on 05-15 in past years","description":"Record events on 05-15 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/05-15/","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":"USC00198367-2006-05-15-prcp_high-all-time","station_id":"USC00198367","station_name":"Taunton","country":"US","type":"prcp_high","timescale":"all-time","date":"2006-05-15","value":203.5,"unit":"mm","previous_value":165.1,"previous_date":"1924-08-26","margin":38.4,"years_stood":81,"significance":84,"tie":false,"provisional":false,"lat":41.9003,"lon":-71.0658},{"id":"USC00452505-2011-05-15-prcp_high-all-time","station_id":"USC00452505","station_name":"Ellensburg","country":"US","type":"prcp_high","timescale":"all-time","date":"2011-05-15","value":54.1,"unit":"mm","previous_value":45.2,"previous_date":"1901-11-22","margin":8.9,"years_stood":109,"significance":83,"tie":false,"provisional":false,"lat":46.9692,"lon":-120.54},{"id":"ASN00085054-1944-05-15-prcp_high-all-time","station_id":"ASN00085054","station_name":"Maffra Shire Hall","country":"AU","type":"prcp_high","timescale":"all-time","date":"1944-05-15","value":173.2,"unit":"mm","previous_value":119.1,"previous_date":"1891-08-02","margin":54.1,"years_stood":52,"significance":81,"tie":false,"provisional":false,"lat":-38,"lon":147},{"id":"ASN00036051-1989-05-15-prcp_high-daily","station_id":"ASN00036051","station_name":"Westland","country":"AU","type":"prcp_high","timescale":"daily","date":"1989-05-15","value":118,"unit":"mm","previous_value":10.9,"previous_date":"1887-05-15","margin":107.1,"years_stood":101,"significance":80,"tie":false,"provisional":false,"lat":-23.9683,"lon":143.8239},{"id":"USC00044288-1996-05-15-prcp_high-daily","station_id":"USC00044288","station_name":"Iowa 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Street)","country":"AU","type":"prcp_high","timescale":"monthly","date":"1974-05-15","value":79,"unit":"mm","previous_value":45.2,"previous_date":"1906-05-24","margin":33.8,"years_stood":67,"significance":79,"tie":false,"provisional":false,"lat":-34.5194,"lon":144.8545},{"id":"ASN00077025-1974-05-15-prcp_high-all-time","station_id":"ASN00077025","station_name":"Lake Boga","country":"AU","type":"prcp_high","timescale":"all-time","date":"1974-05-15","value":150.4,"unit":"mm","previous_value":82,"previous_date":"1933-12-02","margin":68.4,"years_stood":40,"significance":79,"tie":false,"provisional":false,"lat":-35.4609,"lon":143.6286},{"id":"USC00203661-2001-05-15-prcp_high-daily","station_id":"USC00203661","station_name":"Hastings","country":"US","type":"prcp_high","timescale":"daily","date":"2001-05-15","value":64.5,"unit":"mm","previous_value":29.5,"previous_date":"1894-05-15","margin":35,"years_stood":106,"significance":78,"tie":false,"provisional":false,"lat":42.6419,"lon":-85.2881},{"id":"HUE00100247-2010-05-15-prcp_high-daily","station_id":"HUE00100247","station_name":"Budapest","country":"HU","type":"prcp_high","timescale":"daily","date":"2010-05-15","value":63.7,"unit":"mm","previous_value":18.7,"previous_date":"1914-05-15","margin":45,"years_stood":96,"significance":78,"tie":false,"provisional":false,"lat":47.5108,"lon":19.0206},{"id":"ASN00075071-1974-05-15-prcp_high-daily","station_id":"ASN00075071","station_name":"Wanganella General Store","country":"AU","type":"prcp_high","timescale":"daily","date":"1974-05-15","value":47,"unit":"mm","previous_value":12.7,"previous_date":"1887-05-15","margin":34.3,"years_stood":86,"significance":76,"tie":false,"provisional":false,"lat":-35.2119,"lon":144.816},{"id":"USC00502607-2013-05-15-snwd_high-daily","station_id":"USC00502607","station_name":"Eagle","country":"US","type":"snwd_high","timescale":"daily","date":"2013-05-15","value":381,"unit":"mm","previous_value":0,"previous_date":"1905-05-15","margin":381,"years_stood":108,"significance":75,"tie":false,"provisional":false,"lat":64.7856,"lon":-141.2036},{"id":"GMM00010168-2005-05-15-prcp_high-daily","station_id":"GMM00010168","station_name":"Goldberg","country":"DE","type":"prcp_high","timescale":"daily","date":"2005-05-15","value":32.9,"unit":"mm","previous_value":15,"previous_date":"1906-05-15","margin":17.9,"years_stood":99,"significance":75,"tie":false,"provisional":false,"lat":53.6069,"lon":12.1042},{"id":"USC00481840-2015-05-15-prcp_high-daily","station_id":"USC00481840","station_name":"Cody","country":"US","type":"prcp_high","timescale":"daily","date":"2015-05-15","value":39.6,"unit":"mm","previous_value":17,"previous_date":"1928-05-15","margin":22.6,"years_stood":86,"significance":75,"tie":false,"provisional":false,"lat":44.5022,"lon":-109.1111},{"id":"ASN00033082-1977-05-15-prcp_high-monthly","station_id":"ASN00033082","station_name":"Strathmore","country":"AU","type":"prcp_high","timescale":"monthly","date":"1977-05-15","value":142.8,"unit":"mm","previous_value":78.5,"previous_date":"1920-05-07","margin":64.3,"years_stood":57,"significance":75,"tie":false,"provisional":false,"lat":-20.4992,"lon":147.6278},{"id":"USC00236532-1986-05-15-prcp_high-all-time","station_id":"USC00236532","station_name":"Parma","country":"US","type":"prcp_high","timescale":"all-time","date":"1986-05-15","value":195.8,"unit":"mm","previous_value":138.4,"previous_date":"1934-08-13","margin":57.4,"years_stood":51,"significance":75,"tie":false,"provisional":false,"lat":36.6125,"lon":-89.8161},{"id":"ASN00030039-1977-05-15-prcp_high-daily","station_id":"ASN00030039","station_name":"Oak 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