{"title":"Records on 1909-07-09","description":"Every record set or tied on 1909-07-09.","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/1909-07-09/","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":"CA006046588-1909-07-09-prcp_high-daily","station_id":"CA006046588","station_name":"Port Arthur","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-07-09","value":37.1,"unit":"mm","previous_value":13.7,"previous_date":"1897-07-09","margin":23.4,"years_stood":11,"significance":27,"tie":false,"provisional":false,"lat":48.4333,"lon":-89.2167},{"id":"CE000043497-1909-07-09-tmax_low-daily","station_id":"CE000043497","station_name":"Hambantota","country":"LK","type":"tmax_low","timescale":"daily","date":"1909-07-09","value":27.8,"unit":"c","previous_value":28.3,"previous_date":"1872-07-09","margin":0.5,"years_stood":36,"significance":17,"tie":false,"provisional":false,"lat":6.117,"lon":81.133},{"id":"SWE00139028-1909-07-09-prcp_high-daily","station_id":"SWE00139028","station_name":"Vasteras-Hasslo","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-07-09","value":9.2,"unit":"mm","previous_value":5.3,"previous_date":"1890-07-09","margin":3.9,"years_stood":18,"significance":15,"tie":false,"provisional":false,"lat":59.59,"lon":16.63},{"id":"GM000002698-1909-07-09-tmax_low-daily","station_id":"GM000002698","station_name":"Karlsruhe","country":"DE","type":"tmax_low","timescale":"daily","date":"1909-07-09","value":13,"unit":"c","previous_value":14,"previous_date":"1882-07-09","margin":1,"years_stood":26,"significance":13,"tie":false,"provisional":false,"lat":49.0392,"lon":8.365},{"id":"CA006104185-1909-07-09-tmin_low-daily","station_id":"CA006104185","station_name":"Kingston 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W","country":"US","type":"tmin_low","timescale":"daily","date":"1909-07-09","value":7.8,"unit":"c","previous_value":8.9,"previous_date":"1894-07-09","margin":1.1,"years_stood":14,"significance":10,"tie":false,"provisional":false,"lat":41.55,"lon":-72.7167},{"id":"ITE00155370-1909-07-09-tmax_low-daily","station_id":"ITE00155370","station_name":"Riva","country":"IT","type":"tmax_low","timescale":"daily","date":"1909-07-09","value":21,"unit":"c","previous_value":21.2,"previous_date":"1900-07-09","margin":0.2,"years_stood":8,"significance":5,"tie":false,"provisional":false,"lat":45.885,"lon":10.84},{"id":"USW00014734-1909-07-09-tmin_low-daily","station_id":"USW00014734","station_name":"Newark Liberty Intl AP","country":"US","type":"tmin_low","timescale":"daily","date":"1909-07-09","value":12.8,"unit":"c","previous_value":12.8,"previous_date":"1855-07-09","margin":0,"years_stood":53,"significance":5,"tie":true,"provisional":false,"lat":40.6828,"lon":-74.1692},{"id":"CA006122848-1909-07-09-prcp_high-daily","station_id":"CA006122848","station_name":"Goderich Lighthouse","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-07-09","value":25.4,"unit":"mm","previous_value":25.4,"previous_date":"1880-07-09","margin":0,"years_stood":28,"significance":2,"tie":true,"provisional":false,"lat":43.75,"lon":-81.7167},{"id":"CA007016280-1909-07-09-tmin_low-daily","station_id":"CA007016280","station_name":"Quebec","country":"CA","type":"tmin_low","timescale":"daily","date":"1909-07-09","value":8.9,"unit":"c","previous_value":8.9,"previous_date":"1886-07-09","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":46.8,"lon":-71.2167},{"id":"CA007025280-1909-07-09-tmin_low-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmin_low","timescale":"daily","date":"1909-07-09","value":11.7,"unit":"c","previous_value":11.7,"previous_date":"1883-07-09","margin":0,"years_stood":25,"significance":2,"tie":true,"provisional":false,"lat":45.5,"lon":-73.5833},{"id":"CA006108060-1909-07-09-tmin_low-daily","station_id":"CA006108060","station_name":"Stonecliffe","country":"CA","type":"tmin_low","timescale":"daily","date":"1909-07-09","value":4.4,"unit":"c","previous_value":4.4,"previous_date":"1901-07-09","margin":0,"years_stood":8,"significance":1,"tie":true,"provisional":false,"lat":46.15,"lon":-78.1},{"id":"GME00102380-1909-07-09-tmax_low-daily","station_id":"GME00102380","station_name":"Nurnberg","country":"DE","type":"tmax_low","timescale":"daily","date":"1909-07-09","value":13,"unit":"c","previous_value":13,"previous_date":"1900-07-09","margin":0,"years_stood":8,"significance":1,"tie":true,"provisional":false,"lat":49.5042,"lon":11.0567},{"id":"USC00047738-1909-07-09-tmax_low-daily","station_id":"USC00047738","station_name":"San 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