{"title":"Records on 1903-10-18","description":"Every record set or tied on 1903-10-18.","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/1903-10-18/","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":"EZE00100082-1903-10-18-prcp_high-daily","station_id":"EZE00100082","station_name":"Praha-Klementinum","country":"CZ","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":9.4,"unit":"mm","previous_value":7.4,"previous_date":"1851-10-18","margin":2,"years_stood":51,"significance":20,"tie":false,"provisional":false,"lat":50.0864,"lon":14.4164},{"id":"CE000434730-1903-10-18-tmin_high-daily","station_id":"CE000434730","station_name":"Nuwara Eliya","country":"LK","type":"tmin_high","timescale":"daily","date":"1903-10-18","value":17.3,"unit":"c","previous_value":13.9,"previous_date":"1881-10-18","margin":3.4,"years_stood":21,"significance":28,"tie":false,"provisional":false,"lat":6.967,"lon":80.767},{"id":"CA008101700-1903-10-18-prcp_high-daily","station_id":"CA008101700","station_name":"Fredericton Unb","country":"CA","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":38.4,"unit":"mm","previous_value":22.1,"previous_date":"1881-10-18","margin":16.3,"years_stood":21,"significance":20,"tie":false,"provisional":false,"lat":45.95,"lon":-66.6},{"id":"GME00130726-1903-10-18-prcp_high-daily","station_id":"GME00130726","station_name":"Lichtentanne","country":"DE","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":13.2,"unit":"mm","previous_value":7,"previous_date":"1879-10-18","margin":6.2,"years_stood":23,"significance":20,"tie":false,"provisional":false,"lat":50.6892,"lon":12.4342},{"id":"CA008100990-1903-10-18-prcp_high-daily","station_id":"CA008100990","station_name":"Chatham","country":"CA","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":34.3,"unit":"mm","previous_value":23.9,"previous_date":"1896-10-18","margin":10.4,"years_stood":6,"significance":14,"tie":false,"provisional":false,"lat":47.05,"lon":-65.4833},{"id":"CA008205988-1903-10-18-prcp_high-daily","station_id":"CA008205988","station_name":"Truro","country":"CA","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":43.9,"unit":"mm","previous_value":36.6,"previous_date":"1881-10-18","margin":7.3,"years_stood":21,"significance":14,"tie":false,"provisional":false,"lat":45.35,"lon":-63.3},{"id":"USC00064767-1903-10-18-prcp_high-daily","station_id":"USC00064767","station_name":"Middletown 4 W","country":"US","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":32,"unit":"mm","previous_value":13,"previous_date":"1899-10-18","margin":19,"years_stood":3,"significance":14,"tie":false,"provisional":false,"lat":41.55,"lon":-72.7167},{"id":"CA008205698-1903-10-18-prcp_high-daily","station_id":"CA008205698","station_name":"Sydney","country":"CA","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":26.9,"unit":"mm","previous_value":19.3,"previous_date":"1890-10-18","margin":7.6,"years_stood":12,"significance":13,"tie":false,"provisional":false,"lat":46.15,"lon":-60.2},{"id":"CA008202198-1903-10-18-prcp_high-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"prcp_high","timescale":"daily","date":"1903-10-18","value":40.1,"unit":"mm","previous_value":36.8,"previous_date":"1881-10-18","margin":3.3,"years_stood":21,"significance":11,"tie":false,"provisional":false,"lat":44.65,"lon":-63.6}]}