{"title":"Records on 1917-07-09","description":"Every record set or tied on 1917-07-09.","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/1917-07-09/","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":"CA006139445-1917-07-09-prcp_high-daily","station_id":"CA006139445","station_name":"Welland","country":"CA","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":35.1,"unit":"mm","previous_value":10.2,"previous_date":"1874-07-09","margin":24.9,"years_stood":42,"significance":35,"tie":false,"provisional":false,"lat":43,"lon":-79.2667},{"id":"CA006116128-1917-07-09-prcp_high-daily","station_id":"CA006116128","station_name":"Owen Sound","country":"CA","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":41.9,"unit":"mm","previous_value":13.5,"previous_date":"1887-07-09","margin":28.4,"years_stood":29,"significance":31,"tie":false,"provisional":false,"lat":44.5667,"lon":-80.9167},{"id":"NLE00100503-1917-07-09-prcp_high-daily","station_id":"NLE00100503","station_name":"Hoofddorp","country":"NL","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":25.3,"unit":"mm","previous_value":13.5,"previous_date":"1908-07-09","margin":11.8,"years_stood":8,"significance":27,"tie":false,"provisional":false,"lat":52.3167,"lon":4.7},{"id":"GME00130666-1917-07-09-prcp_high-daily","station_id":"GME00130666","station_name":"Zerbst","country":"DE","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":22.3,"unit":"mm","previous_value":8,"previous_date":"1898-07-09","margin":14.3,"years_stood":18,"significance":20,"tie":false,"provisional":false,"lat":51.9656,"lon":12.1008},{"id":"CA006136643-1917-07-09-prcp_high-daily","station_id":"CA006136643","station_name":"Port Dover","country":"CA","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":20.3,"unit":"mm","previous_value":12.4,"previous_date":"1880-07-09","margin":7.9,"years_stood":36,"significance":20,"tie":false,"provisional":false,"lat":42.7833,"lon":-80.2167},{"id":"HR000142360-1917-07-09-prcp_high-daily","station_id":"HR000142360","station_name":"Zagreb-Gric","country":"HR","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":39.9,"unit":"mm","previous_value":36.2,"previous_date":"1881-07-09","margin":3.7,"years_stood":35,"significance":18,"tie":false,"provisional":false,"lat":45.8167,"lon":15.9781},{"id":"CA006059475-1917-07-09-prcp_high-daily","station_id":"CA006059475","station_name":"White River","country":"CA","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":19.6,"unit":"mm","previous_value":11.7,"previous_date":"1901-07-09","margin":7.9,"years_stood":16,"significance":16,"tie":false,"provisional":false,"lat":48.6,"lon":-85.2833},{"id":"ENE00175063-1917-07-09-tmin_low-daily","station_id":"ENE00175063","station_name":"Tartu","country":"EE","type":"tmin_low","timescale":"daily","date":"1917-07-09","value":5.3,"unit":"c","previous_value":6.6,"previous_date":"1887-07-09","margin":1.3,"years_stood":29,"significance":15,"tie":false,"provisional":false,"lat":58.3,"lon":26.7331},{"id":"CA006111766-1917-07-09-prcp_high-daily","station_id":"CA006111766","station_name":"Coldwater","country":"CA","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":10.9,"unit":"mm","previous_value":4.8,"previous_date":"1900-07-09","margin":6.1,"years_stood":16,"significance":13,"tie":false,"provisional":false,"lat":44.7,"lon":-79.6667},{"id":"SWE00140746-1917-07-09-tmin_low-daily","station_id":"SWE00140746","station_name":"Jokkmokk","country":"SE","type":"tmin_low","timescale":"daily","date":"1917-07-09","value":2.5,"unit":"c","previous_value":3,"previous_date":"1886-07-09","margin":0.5,"years_stood":30,"significance":13,"tie":false,"provisional":false,"lat":66.6297,"lon":19.64},{"id":"CA006104185-1917-07-09-tmax_low-daily","station_id":"CA006104185","station_name":"Kingston Queens U","country":"CA","type":"tmax_low","timescale":"daily","date":"1917-07-09","value":18.9,"unit":"c","previous_value":20,"previous_date":"1900-07-09","margin":1.1,"years_stood":16,"significance":12,"tie":false,"provisional":false,"lat":44.25,"lon":-76.5},{"id":"SWE00138226-1917-07-09-tmin_low-daily","station_id":"SWE00138226","station_name":"Boras","country":"SE","type":"tmin_low","timescale":"daily","date":"1917-07-09","value":5.5,"unit":"c","previous_value":6,"previous_date":"1887-07-09","margin":0.5,"years_stood":29,"significance":12,"tie":false,"provisional":false,"lat":57.76,"lon":12.95},{"id":"USC00190736-1917-07-09-tmax_low-daily","station_id":"USC00190736","station_name":"Blue Hill Coop","country":"US","type":"tmax_low","timescale":"daily","date":"1917-07-09","value":16.7,"unit":"c","previous_value":17.8,"previous_date":"1891-07-09","margin":1.1,"years_stood":25,"significance":12,"tie":false,"provisional":false,"lat":42.2122,"lon":-71.1136},{"id":"GME00130630-1917-07-09-prcp_high-daily","station_id":"GME00130630","station_name":"Wrixum/Fohr","country":"DE","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":16.5,"unit":"mm","previous_value":14,"previous_date":"1902-07-09","margin":2.5,"years_stood":15,"significance":10,"tie":false,"provisional":false,"lat":54.6942,"lon":8.5281},{"id":"ASN00048030-1917-07-09-tmin_high-daily","station_id":"ASN00048030","station_name":"Cobar Post Office","country":"AU","type":"tmin_high","timescale":"daily","date":"1917-07-09","value":11.1,"unit":"c","previous_value":10,"previous_date":"1905-07-09","margin":1.1,"years_stood":12,"significance":9,"tie":false,"provisional":false,"lat":-31.5,"lon":145.8},{"id":"GME00124486-1917-07-09-prcp_high-daily","station_id":"GME00124486","station_name":"Kirchdorf/Poel","country":"DE","type":"prcp_high","timescale":"daily","date":"1917-07-09","value":18.5,"unit":"mm","previous_value":18.3,"previous_date":"1908-07-09","margin":0.2,"years_stood":8,"significance":7,"tie":false,"provisional":false,"lat":54.0008,"lon":11.4358},{"id":"CA008202198-1917-07-09-tmax_low-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"tmax_low","timescale":"daily","date":"1917-07-09","value":16.1,"unit":"c","previous_value":16.1,"previous_date":"1901-07-09","margin":0,"years_stood":16,"significance":2,"tie":true,"provisional":false,"lat":44.65,"lon":-63.6},{"id":"SWE00140492-1917-07-09-tmin_low-daily","station_id":"SWE00140492","station_name":"Pitea","country":"SE","type":"tmin_low","timescale":"daily","date":"1917-07-09","value":6,"unit":"c","previous_value":6,"previous_date":"1888-07-09","margin":0,"years_stood":28,"significance":2,"tie":true,"provisional":false,"lat":65.3197,"lon":21.49},{"id":"USC00176902-1917-07-09-tmax_low-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmax_low","timescale":"daily","date":"1917-07-09","value":16.7,"unit":"c","previous_value":16.7,"previous_date":"1901-07-09","margin":0,"years_stood":16,"significance":2,"tie":true,"provisional":false,"lat":43.65,"lon":-70.25}]}