{"title":"Records on 1911-09-18","description":"Every record set or tied on 1911-09-18.","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/1911-09-18/","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":"AGE00135039-1911-09-18-tmin_high-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmin_high","timescale":"daily","date":"1911-09-18","value":23,"unit":"c","previous_value":22,"previous_date":"1866-09-18","margin":1,"years_stood":44,"significance":23,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"CA005023243-1911-09-18-prcp_high-daily","station_id":"CA005023243","station_name":"Winnipeg St Johns Coll","country":"CA","type":"prcp_high","timescale":"daily","date":"1911-09-18","value":14.5,"unit":"mm","previous_value":6.6,"previous_date":"1890-09-18","margin":7.9,"years_stood":20,"significance":19,"tie":false,"provisional":false,"lat":49.8833,"lon":-97.1167},{"id":"CA007061440-1911-09-18-tmin_low-daily","station_id":"CA007061440","station_name":"Chicoutimi","country":"CA","type":"tmin_low","timescale":"daily","date":"1911-09-18","value":-6.1,"unit":"c","previous_value":-0.6,"previous_date":"1897-09-18","margin":5.5,"years_stood":13,"significance":19,"tie":false,"provisional":false,"lat":48.4167,"lon":-71.0833},{"id":"SF000218230-1911-09-18-prcp_high-daily","station_id":"SF000218230","station_name":"Paarl (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1911-09-18","value":29.2,"unit":"mm","previous_value":19.1,"previous_date":"1902-09-18","margin":10.1,"years_stood":8,"significance":14,"tie":false,"provisional":false,"lat":-33.72,"lon":18.97},{"id":"CA006110605-1911-09-18-tmax_high-daily","station_id":"CA006110605","station_name":"Beatrice","country":"CA","type":"tmax_high","timescale":"daily","date":"1911-09-18","value":26.7,"unit":"c","previous_value":26.1,"previous_date":"1882-09-18","margin":0.6,"years_stood":28,"significance":12,"tie":false,"provisional":false,"lat":45.1333,"lon":-79.3833},{"id":"CA008403500-1911-09-18-prcp_high-daily","station_id":"CA008403500","station_name":"St John's","country":"CA","type":"prcp_high","timescale":"daily","date":"1911-09-18","value":47.5,"unit":"mm","previous_value":44.7,"previous_date":"1887-09-18","margin":2.8,"years_stood":23,"significance":12,"tie":false,"provisional":false,"lat":47.5667,"lon":-52.7},{"id":"ITE00155370-1911-09-18-prcp_high-daily","station_id":"ITE00155370","station_name":"Riva","country":"IT","type":"prcp_high","timescale":"daily","date":"1911-09-18","value":19.4,"unit":"mm","previous_value":17.8,"previous_date":"1894-09-18","margin":1.6,"years_stood":16,"significance":9,"tie":false,"provisional":false,"lat":45.885,"lon":10.84},{"id":"CA006116254-1911-09-18-tmax_high-daily","station_id":"CA006116254","station_name":"Parry Sound","country":"CA","type":"tmax_high","timescale":"daily","date":"1911-09-18","value":26.7,"unit":"c","previous_value":26.7,"previous_date":"1906-09-18","margin":0,"years_stood":4,"significance":1,"tie":true,"provisional":false,"lat":45.3333,"lon":-80}]}