{"title":"Records on 1909-09-11","description":"Every record set or tied on 1909-09-11.","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/1909-09-11/","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":"GM000004204-1909-09-11-prcp_high-monthly","station_id":"GM000004204","station_name":"Jena Sternwarte","country":"DE","type":"prcp_high","timescale":"monthly","date":"1909-09-11","value":60.2,"unit":"mm","previous_value":48.6,"previous_date":"1882-09-22","margin":11.6,"years_stood":26,"significance":51,"tie":false,"provisional":false,"lat":50.9267,"lon":11.5842},{"id":"AGE00135039-1909-09-11-tmin_low-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmin_low","timescale":"daily","date":"1909-09-11","value":14,"unit":"c","previous_value":17,"previous_date":"1888-09-11","margin":3,"years_stood":20,"significance":24,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"SF000288380-1909-09-11-prcp_high-daily","station_id":"SF000288380","station_name":"George Airport","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-09-11","value":39.6,"unit":"mm","previous_value":20.8,"previous_date":"1895-09-11","margin":18.8,"years_stood":13,"significance":24,"tie":false,"provisional":false,"lat":-34.017,"lon":22.383},{"id":"CA008202198-1909-09-11-prcp_high-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-09-11","value":36.8,"unit":"mm","previous_value":11.2,"previous_date":"1902-09-11","margin":25.6,"years_stood":7,"significance":23,"tie":false,"provisional":false,"lat":44.65,"lon":-63.6},{"id":"CA008101700-1909-09-11-prcp_high-daily","station_id":"CA008101700","station_name":"Fredericton Unb","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-09-11","value":19.6,"unit":"mm","previous_value":15.2,"previous_date":"1884-09-11","margin":4.4,"years_stood":24,"significance":13,"tie":false,"provisional":false,"lat":45.95,"lon":-66.6},{"id":"CA006108060-1909-09-11-tmax_low-daily","station_id":"CA006108060","station_name":"Stonecliffe","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-09-11","value":15.6,"unit":"c","previous_value":16.7,"previous_date":"1887-09-11","margin":1.1,"years_stood":21,"significance":11,"tie":false,"provisional":false,"lat":46.15,"lon":-78.1},{"id":"SF000030320-1909-09-11-prcp_high-daily","station_id":"SF000030320","station_name":"Bredasdorp","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-09-11","value":9.7,"unit":"mm","previous_value":8.1,"previous_date":"1898-09-11","margin":1.6,"years_stood":10,"significance":8,"tie":false,"provisional":false,"lat":-34.533,"lon":20.033},{"id":"SF000624440-1909-09-11-prcp_high-daily","station_id":"SF000624440","station_name":"Piketberg (Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-09-11","value":15.2,"unit":"mm","previous_value":13.7,"previous_date":"1893-09-11","margin":1.5,"years_stood":15,"significance":8,"tie":false,"provisional":false,"lat":-32.92,"lon":18.77},{"id":"CA008104800-1909-09-11-tmin_high-daily","station_id":"CA008104800","station_name":"Saint John","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-09-11","value":14.4,"unit":"c","previous_value":13.9,"previous_date":"1896-09-11","margin":0.5,"years_stood":12,"significance":7,"tie":false,"provisional":false,"lat":45.2833,"lon":-66.0833},{"id":"SF000742960-1909-09-11-prcp_high-daily","station_id":"SF000742960","station_name":"Jansenville","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-09-11","value":7.1,"unit":"mm","previous_value":6.9,"previous_date":"1908-09-11","margin":0.2,"years_stood":0,"significance":3,"tie":false,"provisional":false,"lat":-32.933,"lon":24.667},{"id":"CA006116128-1909-09-11-tmax_low-daily","station_id":"CA006116128","station_name":"Owen Sound","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-09-11","value":15.6,"unit":"c","previous_value":15.6,"previous_date":"1886-09-11","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":44.5667,"lon":-80.9167},{"id":"CA008205988-1909-09-11-tmin_high-daily","station_id":"CA008205988","station_name":"Truro","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-09-11","value":15.6,"unit":"c","previous_value":15.6,"previous_date":"1886-09-11","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":45.35,"lon":-63.3}]}