{"title":"Records on 03-20 in past years","description":"Record events on 03-20 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/03-20/","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":"USC00123547-1996-03-20-snow_high-all-time","station_id":"USC00123547","station_name":"Greensburg","country":"US","type":"snow_high","timescale":"all-time","date":"1996-03-20","value":457,"unit":"mm","previous_value":241,"previous_date":"1904-01-26","margin":216,"years_stood":92,"significance":97,"tie":false,"provisional":false,"lat":39.3475,"lon":-85.4892},{"id":"USC00054452-2003-03-20-prcp_high-all-time","station_id":"USC00054452","station_name":"Kassler","country":"US","type":"prcp_high","timescale":"all-time","date":"2003-03-20","value":129,"unit":"mm","previous_value":90.9,"previous_date":"1933-09-10","margin":38.1,"years_stood":69,"significance":88,"tie":false,"provisional":false,"lat":39.4903,"lon":-105.0953},{"id":"USC00127522-1996-03-20-snow_high-all-time","station_id":"USC00127522","station_name":"Rockville","country":"US","type":"snow_high","timescale":"all-time","date":"1996-03-20","value":483,"unit":"mm","previous_value":305,"previous_date":"1927-01-13","margin":178,"years_stood":69,"significance":88,"tie":false,"provisional":false,"lat":39.7594,"lon":-87.2269},{"id":"RQC00664193-2003-03-20-prcp_high-monthly","station_id":"RQC00664193","station_name":"Guayama 1SW","country":"PR","type":"prcp_high","timescale":"monthly","date":"2003-03-20","value":120.1,"unit":"mm","previous_value":77.7,"previous_date":"1912-03-10","margin":42.4,"years_stood":91,"significance":86,"tie":false,"provisional":false,"lat":17.9797,"lon":-66.1264},{"id":"USC00369933-1958-03-20-snow_high-all-time","station_id":"USC00369933","station_name":"York 3 SSW Pump STN","country":"US","type":"snow_high","timescale":"all-time","date":"1958-03-20","value":813,"unit":"mm","previous_value":508,"previous_date":"1899-02-13","margin":305,"years_stood":59,"significance":83,"tie":false,"provisional":false,"lat":39.9167,"lon":-76.75},{"id":"USW00013980-1998-03-20-snwd_high-monthly","station_id":"USW00013980","station_name":"Anthony","country":"US","type":"snwd_high","timescale":"monthly","date":"1998-03-20","value":203,"unit":"mm","previous_value":102,"previous_date":"1909-03-09","margin":101,"years_stood":89,"significance":81,"tie":false,"provisional":false,"lat":37.155,"lon":-98.0283},{"id":"ASN00021029-2007-03-20-prcp_high-daily","station_id":"ASN00021029","station_name":"Koolunga","country":"AU","type":"prcp_high","timescale":"daily","date":"2007-03-20","value":59.4,"unit":"mm","previous_value":19.1,"previous_date":"1894-03-20","margin":40.3,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":-33.5867,"lon":138.3343},{"id":"ASN00026025-2003-03-20-prcp_high-daily","station_id":"ASN00026025","station_name":"Penola Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"2003-03-20","value":56,"unit":"mm","previous_value":19.1,"previous_date":"1899-03-20","margin":36.9,"years_stood":103,"significance":80,"tie":false,"provisional":false,"lat":-37.3803,"lon":140.8379},{"id":"USC00476718-2020-03-20-prcp_high-daily","station_id":"USC00476718","station_name":"Portage Wwtp","country":"US","type":"prcp_high","timescale":"daily","date":"2020-03-20","value":49.8,"unit":"mm","previous_value":18.5,"previous_date":"1922-03-20","margin":31.3,"years_stood":98,"significance":79,"tie":false,"provisional":false,"lat":43.5306,"lon":-89.4369},{"id":"ASN00066036-2011-03-20-prcp_high-daily","station_id":"ASN00066036","station_name":"Marrickville Golf Club","country":"AU","type":"prcp_high","timescale":"daily","date":"2011-03-20","value":90,"unit":"mm","previous_value":20.3,"previous_date":"1914-03-20","margin":69.7,"years_stood":96,"significance":79,"tie":false,"provisional":false,"lat":-33.9186,"lon":151.1402},{"id":"ASN00021010-2007-03-20-prcp_high-daily","station_id":"ASN00021010","station_name":"Brinkworth (Bungaree)","country":"AU","type":"prcp_high","timescale":"daily","date":"2007-03-20","value":55.4,"unit":"mm","previous_value":23.9,"previous_date":"1894-03-20","margin":31.5,"years_stood":112,"significance":78,"tie":false,"provisional":false,"lat":-33.7459,"lon":138.5628},{"id":"USC00145173-1998-03-20-snwd_high-daily","station_id":"USC00145173","station_name":"Medicine Lodge","country":"US","type":"snwd_high","timescale":"daily","date":"1998-03-20","value":229,"unit":"mm","previous_value":0,"previous_date":"1900-03-20","margin":229,"years_stood":97,"significance":78,"tie":false,"provisional":false,"lat":37.2767,"lon":-98.58},{"id":"USC00235976-2012-03-20-prcp_high-monthly","station_id":"USC00235976","station_name":"Neosho","country":"US","type":"prcp_high","timescale":"monthly","date":"2012-03-20","value":123.2,"unit":"mm","previous_value":82.3,"previous_date":"1920-03-25","margin":40.9,"years_stood":91,"significance":78,"tie":false,"provisional":false,"lat":36.865,"lon":-94.3603},{"id":"USC00134735-1969-03-20-prcp_high-monthly","station_id":"USC00134735","station_name":"Le Mars","country":"US","type":"prcp_high","timescale":"monthly","date":"1969-03-20","value":93,"unit":"mm","previous_value":40.1,"previous_date":"1897-03-31","margin":52.9,"years_stood":71,"significance":78,"tie":false,"provisional":false,"lat":42.7908,"lon":-96.1508},{"id":"USC00356334-2017-03-20-prcp_high-all-time","station_id":"USC00356334","station_name":"Oregon City","country":"US","type":"prcp_high","timescale":"all-time","date":"2017-03-20","value":127,"unit":"mm","previous_value":112,"previous_date":"1917-12-19","margin":15,"years_stood":99,"significance":77,"tie":false,"provisional":false,"lat":45.3558,"lon":-122.6047},{"id":"USC00255320-2006-03-20-snow_high-daily","station_id":"USC00255320","station_name":"Mc Cool Junction","country":"US","type":"snow_high","timescale":"daily","date":"2006-03-20","value":279,"unit":"mm","previous_value":51,"previous_date":"1912-03-20","margin":228,"years_stood":93,"significance":77,"tie":false,"provisional":false,"lat":40.7453,"lon":-97.5967},{"id":"ASN00090024-2003-03-20-prcp_high-daily","station_id":"ASN00090024","station_name":"Coleraine Hospital","country":"AU","type":"prcp_high","timescale":"daily","date":"2003-03-20","value":66.4,"unit":"mm","previous_value":29.7,"previous_date":"1899-03-20","margin":36.7,"years_stood":103,"significance":76,"tie":false,"provisional":false,"lat":-37.6044,"lon":141.6853},{"id":"USC00115888-1996-03-20-snow_high-daily","station_id":"USC00115888","station_name":"Mt Carmel","country":"US","type":"snow_high","timescale":"daily","date":"1996-03-20","value":254,"unit":"mm","previous_value":76,"previous_date":"1895-03-20","margin":178,"years_stood":100,"significance":76,"tie":false,"provisional":false,"lat":38.4106,"lon":-87.7578},{"id":"USC00329515-1982-03-20-snow_high-monthly","station_id":"USC00329515","station_name":"Wishek","country":"US","type":"snow_high","timescale":"monthly","date":"1982-03-20","value":279,"unit":"mm","previous_value":152,"previous_date":"1906-03-02","margin":127,"years_stood":76,"significance":76,"tie":false,"provisional":false,"lat":46.2608,"lon":-99.56},{"id":"USC00122605-1996-03-20-snwd_high-all-time","station_id":"USC00122605","station_name":"Elliston","country":"US","type":"snwd_high","timescale":"all-time","date":"1996-03-20","value":406,"unit":"mm","previous_value":229,"previous_date":"1965-02-25","margin":177,"years_stood":31,"significance":76,"tie":false,"provisional":false,"lat":39.0314,"lon":-86.9372}]}