{"title":"Records on 1918-09-01","description":"Every record set or tied on 1918-09-01.","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/1918-09-01/","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":"SF004323870-1918-09-01-prcp_high-daily","station_id":"SF004323870","station_name":"Vryburg (Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1918-09-01","value":34.5,"unit":"mm","previous_value":0,"previous_date":"1887-09-01","margin":34.5,"years_stood":30,"significance":44,"tie":false,"provisional":false,"lat":-26.97,"lon":24.73},{"id":"SF002874410-1918-09-01-prcp_high-daily","station_id":"SF002874410","station_name":"Griquatown (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1918-09-01","value":20.3,"unit":"mm","previous_value":0,"previous_date":"1883-09-01","margin":20.3,"years_stood":34,"significance":20,"tie":false,"provisional":false,"lat":-28.85,"lon":23.27},{"id":"SWE00138226-1918-09-01-prcp_high-daily","station_id":"SWE00138226","station_name":"Boras","country":"SE","type":"prcp_high","timescale":"daily","date":"1918-09-01","value":33.5,"unit":"mm","previous_value":16.5,"previous_date":"1892-09-01","margin":17,"years_stood":25,"significance":37,"tie":false,"provisional":false,"lat":57.76,"lon":12.95},{"id":"SF002900320-1918-09-01-prcp_high-daily","station_id":"SF002900320","station_name":"Barkly West (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1918-09-01","value":17.8,"unit":"mm","previous_value":0.8,"previous_date":"1894-09-01","margin":17,"years_stood":23,"significance":20,"tie":false,"provisional":false,"lat":-28.53,"lon":24.53},{"id":"SWE00137974-1918-09-01-prcp_high-daily","station_id":"SWE00137974","station_name":"Varberg","country":"SE","type":"prcp_high","timescale":"daily","date":"1918-09-01","value":26.8,"unit":"mm","previous_value":11.4,"previous_date":"1901-09-01","margin":15.4,"years_stood":16,"significance":33,"tie":false,"provisional":false,"lat":57.11,"lon":12.27},{"id":"FR013055001-1918-09-01-prcp_high-daily","station_id":"FR013055001","station_name":"Marseille Obs. 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