{"title":"Records on 12-01 in past years","description":"Record events on 12-01 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/12-01/","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":"FR013055001-2003-12-01-prcp_high-monthly","station_id":"FR013055001","station_name":"Marseille Obs. 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3 NW","country":"US","type":"prcp_high","timescale":"daily","date":"2023-12-01","value":129.5,"unit":"mm","previous_value":36.8,"previous_date":"1902-12-01","margin":92.7,"years_stood":120,"significance":80,"tie":false,"provisional":false,"lat":29.8233,"lon":-91.5442},{"id":"USC00092966-2018-12-01-prcp_high-daily","station_id":"USC00092966","station_name":"Eastman 1 W","country":"US","type":"prcp_high","timescale":"daily","date":"2018-12-01","value":138.4,"unit":"mm","previous_value":34,"previous_date":"1902-12-01","margin":104.4,"years_stood":116,"significance":80,"tie":false,"provisional":false,"lat":32.2003,"lon":-83.2058},{"id":"USW00013976-2023-12-01-prcp_high-daily","station_id":"USW00013976","station_name":"Lafayette Rgnl 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N","country":"US","type":"prcp_high","timescale":"daily","date":"2006-12-01","value":62,"unit":"mm","previous_value":18,"previous_date":"1907-12-01","margin":44,"years_stood":99,"significance":79,"tie":false,"provisional":false,"lat":40.615,"lon":-86.6661},{"id":"USC00247214-2000-12-01-prcp_high-monthly","station_id":"USC00247214","station_name":"Roundup","country":"US","type":"prcp_high","timescale":"monthly","date":"2000-12-01","value":50.8,"unit":"mm","previous_value":36.6,"previous_date":"1919-12-11","margin":14.2,"years_stood":80,"significance":79,"tie":false,"provisional":false,"lat":46.4381,"lon":-108.5319},{"id":"ASN00006048-1983-12-01-prcp_high-monthly","station_id":"ASN00006048","station_name":"Twin 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