{"title":"Records on 03-15 in past years","description":"Record events on 03-15 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/03-15/","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":"ITE00105250-1962-03-15-prcp_high-daily","station_id":"ITE00105250","station_name":"Palermo","country":"IT","type":"prcp_high","timescale":"daily","date":"1962-03-15","value":51,"unit":"mm","previous_value":17.1,"previous_date":"1823-03-15","margin":33.9,"years_stood":138,"significance":80,"tie":false,"provisional":false,"lat":38.1103,"lon":13.3514},{"id":"USC00454338-2019-03-15-snwd_high-daily","station_id":"USC00454338","station_name":"Lacrosse","country":"US","type":"snwd_high","timescale":"daily","date":"2019-03-15","value":178,"unit":"mm","previous_value":0,"previous_date":"1912-03-15","margin":178,"years_stood":106,"significance":80,"tie":false,"provisional":false,"lat":46.8167,"lon":-117.8831},{"id":"IN009070100-2008-03-15-prcp_high-daily","station_id":"IN009070100","station_name":"Chitradurga","country":"IN","type":"prcp_high","timescale":"daily","date":"2008-03-15","value":48,"unit":"mm","previous_value":0.3,"previous_date":"1905-03-15","margin":47.7,"years_stood":103,"significance":80,"tie":false,"provisional":false,"lat":14.233,"lon":76.433},{"id":"USC00304102-2017-03-15-snow_high-daily","station_id":"USC00304102","station_name":"Indian 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