{"title":"Records on 1899-05-15","description":"Every record set or tied on 1899-05-15.","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/1899-05-15/","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":"ITE00100552-1899-05-15-prcp_high-daily","station_id":"ITE00100552","station_name":"Genoa","country":"IT","type":"prcp_high","timescale":"daily","date":"1899-05-15","value":60.9,"unit":"mm","previous_value":54.1,"previous_date":"1839-05-15","margin":6.8,"years_stood":60,"significance":30,"tie":false,"provisional":false,"lat":44.4144,"lon":8.9264},{"id":"UK000056225-1899-05-15-prcp_high-daily","station_id":"UK000056225","station_name":"Oxford","country":"GB","type":"prcp_high","timescale":"daily","date":"1899-05-15","value":5.7,"unit":"mm","previous_value":5.6,"previous_date":"1857-05-15","margin":0.1,"years_stood":41,"significance":19,"tie":false,"provisional":false,"lat":51.7667,"lon":-1.2667},{"id":"ASN00079042-1899-05-15-prcp_high-daily","station_id":"ASN00079042","station_name":"Stawell","country":"AU","type":"prcp_high","timescale":"daily","date":"1899-05-15","value":11.9,"unit":"mm","previous_value":8.1,"previous_date":"1872-05-15","margin":3.8,"years_stood":26,"significance":16,"tie":false,"provisional":false,"lat":-37.1,"lon":142.8},{"id":"UK000047811-1899-05-15-prcp_high-daily","station_id":"UK000047811","station_name":"Armagh","country":"GB","type":"prcp_high","timescale":"daily","date":"1899-05-15","value":12.9,"unit":"mm","previous_value":10.9,"previous_date":"1878-05-15","margin":2,"years_stood":20,"significance":16,"tie":false,"provisional":false,"lat":54.35,"lon":-6.65},{"id":"GME00125218-1899-05-15-tmax_high-daily","station_id":"GME00125218","station_name":"Leipzig-Holzhausen","country":"DE","type":"tmax_high","timescale":"daily","date":"1899-05-15","value":26.7,"unit":"c","previous_value":25.3,"previous_date":"1865-05-15","margin":1.4,"years_stood":33,"significance":15,"tie":false,"provisional":false,"lat":51.3164,"lon":12.4475},{"id":"SWE00100026-1899-05-15-prcp_high-daily","station_id":"SWE00100026","station_name":"Oestersund-Froesoen","country":"SE","type":"prcp_high","timescale":"daily","date":"1899-05-15","value":12.9,"unit":"mm","previous_value":8.2,"previous_date":"1894-05-15","margin":4.7,"years_stood":4,"significance":15,"tie":false,"provisional":false,"lat":63.1831,"lon":14.4831},{"id":"SWE00138464-1899-05-15-prcp_high-daily","station_id":"SWE00138464","station_name":"Vanersborg","country":"SE","type":"prcp_high","timescale":"daily","date":"1899-05-15","value":8,"unit":"mm","previous_value":6.1,"previous_date":"1878-05-15","margin":1.9,"years_stood":20,"significance":13,"tie":false,"provisional":false,"lat":58.36,"lon":12.36},{"id":"USC00271682-1899-05-15-tmin_low-daily","station_id":"USC00271682","station_name":"Concord","country":"US","type":"tmin_low","timescale":"daily","date":"1899-05-15","value":-0.6,"unit":"c","previous_value":0,"previous_date":"1878-05-15","margin":0.6,"years_stood":20,"significance":10,"tie":false,"provisional":false,"lat":43.205,"lon":-71.535},{"id":"GME00127462-1899-05-15-tmax_high-daily","station_id":"GME00127462","station_name":"Putbus","country":"DE","type":"tmax_high","timescale":"daily","date":"1899-05-15","value":23,"unit":"c","previous_value":23,"previous_date":"1865-05-15","margin":0,"years_stood":33,"significance":3,"tie":true,"provisional":false,"lat":54.3656,"lon":13.4783}]}