{"title":"Records on 1912-05-31","description":"Every record set or tied on 1912-05-31.","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/1912-05-31/","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":"CA007020840-1912-05-31-prcp_high-daily","station_id":"CA007020840","station_name":"Brome","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-05-31","value":26.9,"unit":"mm","previous_value":9.1,"previous_date":"1900-05-31","margin":17.8,"years_stood":12,"significance":27,"tie":false,"provisional":false,"lat":45.1833,"lon":-72.5667},{"id":"CA008104800-1912-05-31-prcp_high-daily","station_id":"CA008104800","station_name":"Saint John","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-05-31","value":49,"unit":"mm","previous_value":39.4,"previous_date":"1880-05-31","margin":9.6,"years_stood":31,"significance":22,"tie":false,"provisional":false,"lat":45.2833,"lon":-66.0833},{"id":"CA008205698-1912-05-31-tmin_high-daily","station_id":"CA008205698","station_name":"Sydney","country":"CA","type":"tmin_high","timescale":"daily","date":"1912-05-31","value":12.2,"unit":"c","previous_value":10,"previous_date":"1879-05-31","margin":2.2,"years_stood":32,"significance":19,"tie":false,"provisional":false,"lat":46.15,"lon":-60.2},{"id":"CA007050200-1912-05-31-prcp_high-daily","station_id":"CA007050200","station_name":"Anticosti SW Point","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-05-31","value":20.8,"unit":"mm","previous_value":17.5,"previous_date":"1883-05-31","margin":3.3,"years_stood":28,"significance":16,"tie":false,"provisional":false,"lat":49.4,"lon":-63.55},{"id":"SF002408910-1912-05-31-prcp_high-daily","station_id":"SF002408910","station_name":"Durban-Botanical Gardens","country":"ZA","type":"prcp_high","timescale":"daily","date":"1912-05-31","value":6.6,"unit":"mm","previous_value":2.3,"previous_date":"1879-05-31","margin":4.3,"years_stood":32,"significance":16,"tie":false,"provisional":false,"lat":-29.85,"lon":31},{"id":"CA007016280-1912-05-31-tmax_low-daily","station_id":"CA007016280","station_name":"Quebec","country":"CA","type":"tmax_low","timescale":"daily","date":"1912-05-31","value":7.8,"unit":"c","previous_value":10.6,"previous_date":"1889-05-31","margin":2.8,"years_stood":22,"significance":14,"tie":false,"provisional":false,"lat":46.8,"lon":-71.2167},{"id":"CA007056067-1912-05-31-tmax_low-daily","station_id":"CA007056067","station_name":"Pointe Au Pere","country":"CA","type":"tmax_low","timescale":"daily","date":"1912-05-31","value":4.4,"unit":"c","previous_value":6.1,"previous_date":"1889-05-31","margin":1.7,"years_stood":22,"significance":13,"tie":false,"provisional":false,"lat":48.5,"lon":-68.4833},{"id":"CA008101170-1912-05-31-prcp_high-daily","station_id":"CA008101170","station_name":"Dalhousie","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-05-31","value":15.2,"unit":"mm","previous_value":6.4,"previous_date":"1910-05-31","margin":8.8,"years_stood":2,"significance":13,"tie":false,"provisional":false,"lat":48.0667,"lon":-66.3667},{"id":"CA007025280-1912-05-31-tmax_low-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmax_low","timescale":"daily","date":"1912-05-31","value":13.3,"unit":"c","previous_value":13.9,"previous_date":"1894-05-31","margin":0.6,"years_stood":17,"significance":10,"tie":false,"provisional":false,"lat":45.5,"lon":-73.5833},{"id":"CA008205988-1912-05-31-tmin_high-daily","station_id":"CA008205988","station_name":"Truro","country":"CA","type":"tmin_high","timescale":"daily","date":"1912-05-31","value":14.4,"unit":"c","previous_value":12.2,"previous_date":"1908-05-31","margin":2.2,"years_stood":4,"significance":10,"tie":false,"provisional":false,"lat":45.35,"lon":-63.3},{"id":"CA008202198-1912-05-31-tmin_high-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"tmin_high","timescale":"daily","date":"1912-05-31","value":10.6,"unit":"c","previous_value":10,"previous_date":"1904-05-31","margin":0.6,"years_stood":8,"significance":8,"tie":false,"provisional":false,"lat":44.65,"lon":-63.6},{"id":"RSM00022112-1912-05-31-prcp_high-daily","station_id":"RSM00022112","station_name":"Kola-In-Murman","country":"RU","type":"prcp_high","timescale":"daily","date":"1912-05-31","value":5.2,"unit":"mm","previous_value":4.2,"previous_date":"1904-05-31","margin":1,"years_stood":8,"significance":8,"tie":false,"provisional":false,"lat":68.883,"lon":33.017},{"id":"CA008100990-1912-05-31-tmax_low-daily","station_id":"CA008100990","station_name":"Chatham","country":"CA","type":"tmax_low","timescale":"daily","date":"1912-05-31","value":10,"unit":"c","previous_value":10.6,"previous_date":"1910-05-31","margin":0.6,"years_stood":2,"significance":5,"tie":false,"provisional":false,"lat":47.05,"lon":-65.4833},{"id":"GME00132538-1912-05-31-tmin_low-daily","station_id":"GME00132538","station_name":"Chemnitz","country":"DE","type":"tmin_low","timescale":"daily","date":"1912-05-31","value":5.2,"unit":"c","previous_value":5.2,"previous_date":"1893-05-31","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":50.7925,"lon":12.8733},{"id":"CA006136694-1912-05-31-tmin_low-daily","station_id":"CA006136694","station_name":"Port 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