{"title":"Records on 1909-03-17","description":"Every record set or tied on 1909-03-17.","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/1909-03-17/","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":"CA007016280-1909-03-17-snow_high-daily","station_id":"CA007016280","station_name":"Quebec","country":"CA","type":"snow_high","timescale":"daily","date":"1909-03-17","value":226,"unit":"mm","previous_value":127,"previous_date":"1876-03-17","margin":99,"years_stood":32,"significance":29,"tie":false,"provisional":false,"lat":46.8,"lon":-71.2167},{"id":"GME00127486-1909-03-17-snwd_high-daily","station_id":"GME00127486","station_name":"Berlin-Dahlem 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(Tarcoola)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-03-17","value":2.5,"unit":"mm","previous_value":0.5,"previous_date":"1887-03-17","margin":2,"years_stood":21,"significance":10,"tie":false,"provisional":false,"lat":-33.4268,"lon":142.5719},{"id":"SWE00138212-1909-03-17-prcp_high-daily","station_id":"SWE00138212","station_name":"Vastervik","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-03-17","value":6.4,"unit":"mm","previous_value":5.6,"previous_date":"1898-03-17","margin":0.8,"years_stood":10,"significance":10,"tie":false,"provisional":false,"lat":57.79,"lon":16.59},{"id":"SWE00140186-1909-03-17-prcp_high-daily","station_id":"SWE00140186","station_name":"Umea","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-03-17","value":16.6,"unit":"mm","previous_value":14.2,"previous_date":"1899-03-17","margin":2.4,"years_stood":9,"significance":10,"tie":false,"provisional":false,"lat":63.83,"lon":20.28},{"id":"CA006164297-1909-03-17-snow_high-daily","station_id":"CA006164297","station_name":"Lakefield","country":"CA","type":"snow_high","timescale":"daily","date":"1909-03-17","value":76,"unit":"mm","previous_value":51,"previous_date":"1905-03-17","margin":25,"years_stood":4,"significance":9,"tie":false,"provisional":false,"lat":44.4667,"lon":-78.2333},{"id":"CA006116128-1909-03-17-prcp_high-daily","station_id":"CA006116128","station_name":"Owen 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