{"title":"Records on 10-31 in past years","description":"Record events on 10-31 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/10-31/","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":"ASN00021002-1997-10-31-prcp_high-monthly","station_id":"ASN00021002","station_name":"Balaklava","country":"AU","type":"prcp_high","timescale":"monthly","date":"1997-10-31","value":67.8,"unit":"mm","previous_value":35.1,"previous_date":"1889-10-16","margin":32.7,"years_stood":108,"significance":90,"tie":false,"provisional":false,"lat":-34.1424,"lon":138.4225},{"id":"ASN00022008-1997-10-31-prcp_high-monthly","station_id":"ASN00022008","station_name":"Maitland","country":"AU","type":"prcp_high","timescale":"monthly","date":"1997-10-31","value":69.4,"unit":"mm","previous_value":44.7,"previous_date":"1894-10-15","margin":24.7,"years_stood":103,"significance":90,"tie":false,"provisional":false,"lat":-34.3745,"lon":137.6733},{"id":"ASN00021001-1997-10-31-prcp_high-monthly","station_id":"ASN00021001","station_name":"Auburn","country":"AU","type":"prcp_high","timescale":"monthly","date":"1997-10-31","value":94,"unit":"mm","previous_value":68.6,"previous_date":"1894-10-15","margin":25.4,"years_stood":103,"significance":87,"tie":false,"provisional":false,"lat":-34.026,"lon":138.6846},{"id":"ASN00021036-1997-10-31-prcp_high-monthly","station_id":"ASN00021036","station_name":"Mundoora","country":"AU","type":"prcp_high","timescale":"monthly","date":"1997-10-31","value":72,"unit":"mm","previous_value":44.5,"previous_date":"1904-10-19","margin":27.5,"years_stood":93,"significance":84,"tie":false,"provisional":false,"lat":-33.5946,"lon":138.0832},{"id":"ASN00022017-1997-10-31-prcp_high-monthly","station_id":"ASN00022017","station_name":"Stansbury","country":"AU","type":"prcp_high","timescale":"monthly","date":"1997-10-31","value":58,"unit":"mm","previous_value":41.9,"previous_date":"1886-10-02","margin":16.1,"years_stood":111,"significance":81,"tie":false,"provisional":false,"lat":-34.9122,"lon":137.7977},{"id":"ASN00023009-1997-10-31-prcp_high-monthly","station_id":"ASN00023009","station_name":"Mallala","country":"AU","type":"prcp_high","timescale":"monthly","date":"1997-10-31","value":83,"unit":"mm","previous_value":41.1,"previous_date":"1924-10-20","margin":41.9,"years_stood":73,"significance":81,"tie":false,"provisional":false,"lat":-34.4385,"lon":138.5114},{"id":"ASN00023028-1997-10-31-prcp_high-monthly","station_id":"ASN00023028","station_name":"Two 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2 NW","country":"US","type":"prcp_high","timescale":"daily","date":"2012-10-31","value":137.2,"unit":"mm","previous_value":35.6,"previous_date":"1899-10-31","margin":101.6,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":37.9881,"lon":-76.7769},{"id":"ASN00021050-1997-10-31-prcp_high-daily","station_id":"ASN00021050","station_name":"Terowie","country":"AU","type":"prcp_high","timescale":"daily","date":"1997-10-31","value":41.2,"unit":"mm","previous_value":6.1,"previous_date":"1884-10-31","margin":35.1,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":-33.1457,"lon":138.9208},{"id":"ASN00088060-2010-10-31-prcp_high-daily","station_id":"ASN00088060","station_name":"Kinglake West (Wallaby Creek)","country":"AU","type":"prcp_high","timescale":"daily","date":"2010-10-31","value":74.2,"unit":"mm","previous_value":35.6,"previous_date":"1905-10-31","margin":38.6,"years_stood":104,"significance":80,"tie":false,"provisional":false,"lat":-37.4475,"lon":145.2143},{"id":"USC00472839-2024-10-31-prcp_high-daily","station_id":"USC00472839","station_name":"Fond du Lac Wwtp","country":"US","type":"prcp_high","timescale":"daily","date":"2024-10-31","value":73.7,"unit":"mm","previous_value":24.1,"previous_date":"1920-10-31","margin":49.6,"years_stood":104,"significance":80,"tie":false,"provisional":false,"lat":43.7953,"lon":-88.4533},{"id":"USC00308631-2008-10-31-snwd_high-daily","station_id":"USC00308631","station_name":"Tupper Lake 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