{"title":"Records on 10-30 in past years","description":"Record events on 10-30 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/10-30/","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":"SF002146700-1994-10-30-prcp_high-all-time","station_id":"SF002146700","station_name":"Springbok","country":"ZA","type":"prcp_high","timescale":"all-time","date":"1994-10-30","value":101.1,"unit":"mm","previous_value":76.2,"previous_date":"1906-06-06","margin":24.9,"years_stood":88,"significance":96,"tie":false,"provisional":false,"lat":-29.667,"lon":17.9},{"id":"USC00186620-2012-10-30-snow_high-monthly","station_id":"USC00186620","station_name":"Oakland 1 SE","country":"US","type":"snow_high","timescale":"monthly","date":"2012-10-30","value":483,"unit":"mm","previous_value":254,"previous_date":"1917-10-24","margin":229,"years_stood":95,"significance":88,"tie":false,"provisional":false,"lat":39.4131,"lon":-79.4003},{"id":"USC00274399-2011-10-30-snow_high-monthly","station_id":"USC00274399","station_name":"Keene","country":"US","type":"snow_high","timescale":"monthly","date":"2011-10-30","value":460,"unit":"mm","previous_value":51,"previous_date":"1934-10-13","margin":409,"years_stood":77,"significance":83,"tie":false,"provisional":false,"lat":42.9389,"lon":-72.3247},{"id":"USC00273024-2011-10-30-snow_high-monthly","station_id":"USC00273024","station_name":"Fitzwilliam 2 W","country":"US","type":"snow_high","timescale":"monthly","date":"2011-10-30","value":584,"unit":"mm","previous_value":178,"previous_date":"1930-10-24","margin":406,"years_stood":81,"significance":82,"tie":false,"provisional":false,"lat":42.7797,"lon":-72.1789},{"id":"USC00101079-2006-10-30-prcp_high-monthly","station_id":"USC00101079","station_name":"Bonners Ferry","country":"US","type":"prcp_high","timescale":"monthly","date":"2006-10-30","value":50.8,"unit":"mm","previous_value":33,"previous_date":"1910-10-03","margin":17.8,"years_stood":96,"significance":81,"tie":false,"provisional":false,"lat":48.6928,"lon":-116.3103},{"id":"USC00186620-2012-10-30-snwd_high-monthly","station_id":"USC00186620","station_name":"Oakland 1 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(Tnk)","country":"ZA","type":"prcp_high","timescale":"all-time","date":"1941-10-30","value":174.5,"unit":"mm","previous_value":99.6,"previous_date":"1890-10-24","margin":74.9,"years_stood":51,"significance":81,"tie":false,"provisional":false,"lat":-32.48,"lon":24.07},{"id":"USC00300343-2012-10-30-prcp_high-daily","station_id":"USC00300343","station_name":"Avon","country":"US","type":"prcp_high","timescale":"daily","date":"2012-10-30","value":51.3,"unit":"mm","previous_value":18,"previous_date":"1900-10-30","margin":33.3,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":42.9203,"lon":-77.7558},{"id":"USC00303773-2012-10-30-prcp_high-daily","station_id":"USC00303773","station_name":"Hemlock","country":"US","type":"prcp_high","timescale":"daily","date":"2012-10-30","value":63.5,"unit":"mm","previous_value":23.1,"previous_date":"1900-10-30","margin":40.4,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":42.7747,"lon":-77.6083},{"id":"ASN00016005-1997-10-30-prcp_high-daily","station_id":"ASN00016005","station_name":"Port Augusta (Carriewerloo 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