{"title":"Records on 1912-07-31","description":"Every record set or tied on 1912-07-31.","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/1912-07-31/","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":"RSM00030879-1912-07-31-prcp_high-daily","station_id":"RSM00030879","station_name":"Nerchinskij Zavod","country":"RU","type":"prcp_high","timescale":"daily","date":"1912-07-31","value":73.2,"unit":"mm","previous_value":23.7,"previous_date":"1896-07-31","margin":49.5,"years_stood":15,"significance":45,"tie":false,"provisional":false,"lat":51.32,"lon":119.62},{"id":"USW00024128-1912-07-31-prcp_high-daily","station_id":"USW00024128","station_name":"Winnemucca 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Park","country":"IE","type":"tmax_low","timescale":"daily","date":"1912-07-31","value":13.3,"unit":"c","previous_value":14.2,"previous_date":"1879-07-31","margin":0.9,"years_stood":32,"significance":16,"tie":false,"provisional":false,"lat":53.3639,"lon":-6.3192},{"id":"USW00023271-1912-07-31-tmax_low-daily","station_id":"USW00023271","station_name":"Sacramento 5 ESE","country":"US","type":"tmax_low","timescale":"daily","date":"1912-07-31","value":23.3,"unit":"c","previous_value":24.4,"previous_date":"1888-07-31","margin":1.1,"years_stood":23,"significance":12,"tie":false,"provisional":false,"lat":38.5553,"lon":-121.4183},{"id":"CA006136694-1912-07-31-tmax_low-daily","station_id":"CA006136694","station_name":"Port 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Station","country":"AU","type":"prcp_high","timescale":"daily","date":"1912-07-31","value":8.1,"unit":"mm","previous_value":6.6,"previous_date":"1900-07-31","margin":1.5,"years_stood":12,"significance":8,"tie":false,"provisional":false,"lat":-33.2,"lon":145.5},{"id":"USC00176902-1912-07-31-tmax_low-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmax_low","timescale":"daily","date":"1912-07-31","value":14.4,"unit":"c","previous_value":15.6,"previous_date":"1905-07-31","margin":1.2,"years_stood":7,"significance":7,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"USC00331662-1912-07-31-tmax_low-daily","station_id":"USC00331662","station_name":"Cleveland 2717 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