{"title":"Records on 01-31 in past years","description":"Record events on 01-31 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/01-31/","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":"ASN00085096-2016-01-31-prcp_high-monthly","station_id":"ASN00085096","station_name":"Wilsons Promontory Lighthouse","country":"AU","type":"prcp_high","timescale":"monthly","date":"2016-01-31","value":121,"unit":"mm","previous_value":80,"previous_date":"1916-01-31","margin":41,"years_stood":100,"significance":90,"tie":false,"provisional":false,"lat":-39.1297,"lon":146.4244},{"id":"USC00469333-2010-01-31-prcp_high-monthly","station_id":"USC00469333","station_name":"Webster Springs","country":"US","type":"prcp_high","timescale":"monthly","date":"2010-01-31","value":83.8,"unit":"mm","previous_value":55.9,"previous_date":"1906-01-23","margin":27.9,"years_stood":104,"significance":88,"tie":false,"provisional":false,"lat":38.4739,"lon":-80.4086},{"id":"TX000038763-2002-01-31-prcp_high-monthly","station_id":"TX000038763","station_name":"Gyzylarbat","country":"TM","type":"prcp_high","timescale":"monthly","date":"2002-01-31","value":66.3,"unit":"mm","previous_value":36.3,"previous_date":"1906-01-05","margin":30,"years_stood":96,"significance":88,"tie":false,"provisional":false,"lat":38.98,"lon":56.28},{"id":"ASN00066050-2001-01-31-prcp_high-monthly","station_id":"ASN00066050","station_name":"Potts Hill 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(Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1983-01-31","value":25,"unit":"mm","previous_value":0,"previous_date":"1880-01-31","margin":25,"years_stood":102,"significance":80,"tie":false,"provisional":false,"lat":-29.25,"lon":17.73},{"id":"USC00203661-2002-01-31-snow_high-daily","station_id":"USC00203661","station_name":"Hastings","country":"US","type":"snow_high","timescale":"daily","date":"2002-01-31","value":279,"unit":"mm","previous_value":89,"previous_date":"1901-01-31","margin":190,"years_stood":100,"significance":80,"tie":false,"provisional":false,"lat":42.6419,"lon":-85.2881},{"id":"USC00341954-1982-01-31-prcp_high-monthly","station_id":"USC00341954","station_name":"Coalgate 1 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