{"title":"Records on 1909-12-29","description":"Every record set or tied on 1909-12-29.","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/records/1909-12-29/","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":"SF000218230-1909-12-29-prcp_high-daily","station_id":"SF000218230","station_name":"Paarl (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-12-29","value":15.2,"unit":"mm","previous_value":2.8,"previous_date":"1882-12-29","margin":12.4,"years_stood":26,"significance":20,"tie":false,"provisional":false,"lat":-33.72,"lon":18.97},{"id":"ASN00064008-1909-12-29-prcp_high-daily","station_id":"ASN00064008","station_name":"Coonabarabran (Namoi 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(Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-12-29","value":2.8,"unit":"mm","previous_value":0,"previous_date":"1869-12-29","margin":2.8,"years_stood":39,"significance":20,"tie":false,"provisional":false,"lat":-32.18,"lon":18.9},{"id":"CA006104185-1909-12-29-tmax_low-daily","station_id":"CA006104185","station_name":"Kingston Queens U","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-12-29","value":-14.4,"unit":"c","previous_value":-12.2,"previous_date":"1872-12-29","margin":2.2,"years_stood":36,"significance":17,"tie":false,"provisional":false,"lat":44.25,"lon":-76.5},{"id":"ASN00014618-1909-12-29-prcp_high-daily","station_id":"ASN00014618","station_name":"Daly 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(Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-12-29","value":9.7,"unit":"mm","previous_value":8.1,"previous_date":"1882-12-29","margin":1.6,"years_stood":26,"significance":13,"tie":false,"provisional":false,"lat":-33.93,"lon":18.87},{"id":"ASN00048051-1909-12-29-prcp_high-daily","station_id":"ASN00048051","station_name":"Kallara","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-12-29","value":13.5,"unit":"mm","previous_value":3.3,"previous_date":"1903-12-29","margin":10.2,"years_stood":6,"significance":12,"tie":false,"provisional":false,"lat":-30.9,"lon":144.5},{"id":"SF000414170-1909-12-29-prcp_high-daily","station_id":"SF000414170","station_name":"Malmesbury","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-12-29","value":9.7,"unit":"mm","previous_value":5.1,"previous_date":"1901-12-29","margin":4.6,"years_stood":8,"significance":12,"tie":false,"provisional":false,"lat":-33.467,"lon":18.717},{"id":"CA006116254-1909-12-29-tmax_low-daily","station_id":"CA006116254","station_name":"Parry 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