{"title":"Records on 1912-01-21","description":"Every record set or tied on 1912-01-21.","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/1912-01-21/","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":"AGE00135039-1912-01-21-tmin_high-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmin_high","timescale":"daily","date":"1912-01-21","value":11,"unit":"c","previous_value":10,"previous_date":"1853-01-21","margin":1,"years_stood":58,"significance":26,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"CA006116254-1912-01-21-prcp_high-daily","station_id":"CA006116254","station_name":"Parry Sound","country":"CA","type":"prcp_high","timescale":"daily","date":"1912-01-21","value":30.5,"unit":"mm","previous_value":18.3,"previous_date":"1910-01-21","margin":12.2,"years_stood":1,"significance":25,"tie":false,"provisional":false,"lat":45.3333,"lon":-80},{"id":"CA006116254-1912-01-21-snow_high-monthly","station_id":"CA006116254","station_name":"Parry Sound","country":"CA","type":"snow_high","timescale":"monthly","date":"1912-01-21","value":305,"unit":"mm","previous_value":284,"previous_date":"1900-01-31","margin":21,"years_stood":11,"significance":20,"tie":false,"provisional":false,"lat":45.3333,"lon":-80},{"id":"USC00047738-1912-01-21-tmax_high-daily","station_id":"USC00047738","station_name":"San Diego Wbo","country":"US","type":"tmax_high","timescale":"daily","date":"1912-01-21","value":27.8,"unit":"c","previous_value":23.9,"previous_date":"1910-01-21","margin":3.9,"years_stood":1,"significance":16,"tie":false,"provisional":false,"lat":32.7167,"lon":-117.1667},{"id":"USW00024128-1912-01-21-tmax_high-daily","station_id":"USW00024128","station_name":"Winnemucca AP","country":"US","type":"tmax_high","timescale":"daily","date":"1912-01-21","value":12.8,"unit":"c","previous_value":11.1,"previous_date":"1896-01-21","margin":1.7,"years_stood":15,"significance":10,"tie":false,"provisional":false,"lat":40.9017,"lon":-117.8081},{"id":"USC00047738-1912-01-21-tmin_high-daily","station_id":"USC00047738","station_name":"San Diego Wbo","country":"US","type":"tmin_high","timescale":"daily","date":"1912-01-21","value":13.9,"unit":"c","previous_value":13.3,"previous_date":"1896-01-21","margin":0.6,"years_stood":15,"significance":9,"tie":false,"provisional":false,"lat":32.7167,"lon":-117.1667},{"id":"USC00456109-1912-01-21-tmax_high-daily","station_id":"USC00456109","station_name":"Olympia Priest Pt Park","country":"US","type":"tmax_high","timescale":"daily","date":"1912-01-21","value":14.4,"unit":"c","previous_value":12.8,"previous_date":"1903-01-21","margin":1.6,"years_stood":8,"significance":9,"tie":false,"provisional":false,"lat":47.0667,"lon":-122.8833}]}