{"title":"Records on 1909-08-25","description":"Every record set or tied on 1909-08-25.","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/1909-08-25/","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":"ASN00084016-1909-08-25-prcp_high-daily","station_id":"ASN00084016","station_name":"Gabo Island Lighthouse","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-08-25","value":11.2,"unit":"mm","previous_value":4.8,"previous_date":"1864-08-25","margin":6.4,"years_stood":44,"significance":20,"tie":false,"provisional":false,"lat":-37.5679,"lon":149.9158},{"id":"NLM00006235-1909-08-25-prcp_high-daily","station_id":"NLM00006235","station_name":"Den Helder-1","country":"NL","type":"prcp_high","timescale":"daily","date":"1909-08-25","value":32,"unit":"mm","previous_value":27.9,"previous_date":"1867-08-25","margin":4.1,"years_stood":41,"significance":23,"tie":false,"provisional":false,"lat":52.9331,"lon":4.75},{"id":"CA006158350-1909-08-25-tmax_high-daily","station_id":"CA006158350","station_name":"Toronto","country":"CA","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":35.6,"unit":"c","previous_value":31.1,"previous_date":"1900-08-25","margin":4.5,"years_stood":8,"significance":22,"tie":false,"provisional":false,"lat":43.6667,"lon":-79.4},{"id":"CA006149625-1909-08-25-tmax_high-daily","station_id":"CA006149625","station_name":"Woodstock","country":"CA","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":33.3,"unit":"c","previous_value":30,"previous_date":"1888-08-25","margin":3.3,"years_stood":20,"significance":17,"tie":false,"provisional":false,"lat":43.1333,"lon":-80.7667},{"id":"GME00124486-1909-08-25-prcp_high-daily","station_id":"GME00124486","station_name":"Kirchdorf/Poel","country":"DE","type":"prcp_high","timescale":"daily","date":"1909-08-25","value":15.4,"unit":"mm","previous_value":13.3,"previous_date":"1878-08-25","margin":2.1,"years_stood":30,"significance":17,"tie":false,"provisional":false,"lat":54.0008,"lon":11.4358},{"id":"USC00338366-1909-08-25-tmax_high-daily","station_id":"USC00338366","station_name":"Toledo Blade","country":"US","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":32.8,"unit":"c","previous_value":31.1,"previous_date":"1873-08-25","margin":1.7,"years_stood":35,"significance":17,"tie":false,"provisional":false,"lat":41.65,"lon":-83.5333},{"id":"CA006148100-1909-08-25-tmax_high-daily","station_id":"CA006148100","station_name":"Stratford","country":"CA","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":32.2,"unit":"c","previous_value":30.6,"previous_date":"1881-08-25","margin":1.6,"years_stood":27,"significance":16,"tie":false,"provisional":false,"lat":43.3833,"lon":-81},{"id":"USC00474375-1909-08-25-tmax_high-daily","station_id":"USC00474375","station_name":"La Crosse Wb City","country":"US","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":32.2,"unit":"c","previous_value":31.7,"previous_date":"1873-08-25","margin":0.5,"years_stood":35,"significance":14,"tie":false,"provisional":false,"lat":43.8167,"lon":-91.25},{"id":"CA006046588-1909-08-25-tmin_high-daily","station_id":"CA006046588","station_name":"Port Arthur","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-08-25","value":15.6,"unit":"c","previous_value":15,"previous_date":"1882-08-25","margin":0.6,"years_stood":26,"significance":12,"tie":false,"provisional":false,"lat":48.4333,"lon":-89.2167},{"id":"CA006127887-1909-08-25-tmin_high-daily","station_id":"CA006127887","station_name":"Southampton","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-08-25","value":21.1,"unit":"c","previous_value":18.9,"previous_date":"1893-08-25","margin":2.2,"years_stood":15,"significance":12,"tie":false,"provisional":false,"lat":44.5,"lon":-81.3667},{"id":"USC00176902-1909-08-25-tmax_high-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":34.4,"unit":"c","previous_value":32.2,"previous_date":"1893-08-25","margin":2.2,"years_stood":15,"significance":12,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"USC00271682-1909-08-25-tmax_high-daily","station_id":"USC00271682","station_name":"Concord","country":"US","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":33.9,"unit":"c","previous_value":32.2,"previous_date":"1894-08-25","margin":1.7,"years_stood":14,"significance":12,"tie":false,"provisional":false,"lat":43.205,"lon":-71.535},{"id":"USC00331662-1909-08-25-tmin_high-daily","station_id":"USC00331662","station_name":"Cleveland 2717 Euclid","country":"US","type":"tmin_high","timescale":"daily","date":"1909-08-25","value":21.7,"unit":"c","previous_value":21.1,"previous_date":"1893-08-25","margin":0.6,"years_stood":15,"significance":8,"tie":false,"provisional":false,"lat":41.5,"lon":-81.6667},{"id":"CA006166416-1909-08-25-tmax_high-daily","station_id":"CA006166416","station_name":"Peterborough","country":"CA","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":33.3,"unit":"c","previous_value":32.8,"previous_date":"1900-08-25","margin":0.5,"years_stood":8,"significance":7,"tie":false,"provisional":false,"lat":44.2833,"lon":-78.3167},{"id":"CA007025280-1909-08-25-tmax_high-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":30.6,"unit":"c","previous_value":30,"previous_date":"1900-08-25","margin":0.6,"years_stood":8,"significance":6,"tie":false,"provisional":false,"lat":45.5,"lon":-73.5833},{"id":"CA007025280-1909-08-25-tmin_high-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-08-25","value":21.1,"unit":"c","previous_value":20.6,"previous_date":"1900-08-25","margin":0.5,"years_stood":8,"significance":6,"tie":false,"provisional":false,"lat":45.5,"lon":-73.5833},{"id":"SWE00138978-1909-08-25-prcp_high-daily","station_id":"SWE00138978","station_name":"Nora_D","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-08-25","value":9.6,"unit":"mm","previous_value":8.8,"previous_date":"1902-08-25","margin":0.8,"years_stood":7,"significance":6,"tie":false,"provisional":false,"lat":59.51,"lon":15.03},{"id":"ASN00086071-1909-08-25-tmin_low-daily","station_id":"ASN00086071","station_name":"Melbourne Regional Office","country":"AU","type":"tmin_low","timescale":"daily","date":"1909-08-25","value":0.3,"unit":"c","previous_value":0.3,"previous_date":"1864-08-25","margin":0,"years_stood":44,"significance":4,"tie":true,"provisional":false,"lat":-37.8075,"lon":144.97},{"id":"USC00475484-1909-08-25-tmin_high-daily","station_id":"USC00475484","station_name":"Milwaukee Wb City","country":"US","type":"tmin_high","timescale":"daily","date":"1909-08-25","value":22.8,"unit":"c","previous_value":22.2,"previous_date":"1906-08-25","margin":0.6,"years_stood":3,"significance":4,"tie":false,"provisional":false,"lat":43.0333,"lon":-87.9},{"id":"USW00024128-1909-08-25-tmin_low-daily","station_id":"USW00024128","station_name":"Winnemucca AP","country":"US","type":"tmin_low","timescale":"daily","date":"1909-08-25","value":4.4,"unit":"c","previous_value":5,"previous_date":"1906-08-25","margin":0.6,"years_stood":3,"significance":4,"tie":false,"provisional":false,"lat":40.9017,"lon":-117.8081},{"id":"CA006127887-1909-08-25-tmax_high-daily","station_id":"CA006127887","station_name":"Southampton","country":"CA","type":"tmax_high","timescale":"daily","date":"1909-08-25","value":28.9,"unit":"c","previous_value":28.9,"previous_date":"1900-08-25","margin":0,"years_stood":8,"significance":1,"tie":true,"provisional":false,"lat":44.5,"lon":-81.3667},{"id":"CA006148100-1909-08-25-tmin_high-daily","station_id":"CA006148100","station_name":"Stratford","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-08-25","value":20.6,"unit":"c","previous_value":20.6,"previous_date":"1900-08-25","margin":0,"years_stood":8,"significance":1,"tie":true,"provisional":false,"lat":43.3833,"lon":-81}]}