{"title":"Records on 09-11 in past years","description":"Record events on 09-11 across the years in the data.","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/on-this-day/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":"USC00200146-1986-09-11-prcp_high-all-time","station_id":"USC00200146","station_name":"Alma","country":"US","type":"prcp_high","timescale":"all-time","date":"1986-09-11","value":237,"unit":"mm","previous_value":139.7,"previous_date":"1894-09-05","margin":97.3,"years_stood":92,"significance":97,"tie":false,"provisional":false,"lat":43.3869,"lon":-84.6481},{"id":"ASN00040117-1998-09-11-prcp_high-monthly","station_id":"ASN00040117","station_name":"Landsborough Post Office","country":"AU","type":"prcp_high","timescale":"monthly","date":"1998-09-11","value":134,"unit":"mm","previous_value":71.1,"previous_date":"1894-09-02","margin":62.9,"years_stood":104,"significance":90,"tie":false,"provisional":false,"lat":-26.8031,"lon":152.9617},{"id":"USC00207350-1986-09-11-prcp_high-all-time","station_id":"USC00207350","station_name":"Sandusky","country":"US","type":"prcp_high","timescale":"all-time","date":"1986-09-11","value":196.9,"unit":"mm","previous_value":106.7,"previous_date":"1913-08-09","margin":90.2,"years_stood":73,"significance":88,"tie":false,"provisional":false,"lat":43.4194,"lon":-82.8192},{"id":"ASN00039078-1998-09-11-prcp_high-monthly","station_id":"ASN00039078","station_name":"Pacific Salt","country":"AU","type":"prcp_high","timescale":"monthly","date":"1998-09-11","value":94,"unit":"mm","previous_value":57.2,"previous_date":"1900-09-16","margin":36.8,"years_stood":97,"significance":84,"tie":false,"provisional":false,"lat":-23.5782,"lon":150.8222},{"id":"ASN00046079-1984-09-11-prcp_high-monthly","station_id":"ASN00046079","station_name":"Wanaaring (Thurloo Downs)","country":"AU","type":"prcp_high","timescale":"monthly","date":"1984-09-11","value":80,"unit":"mm","previous_value":36.8,"previous_date":"1903-09-17","margin":43.2,"years_stood":80,"significance":83,"tie":false,"provisional":false,"lat":-29.2908,"lon":143.4812},{"id":"USC00200417-1986-09-11-prcp_high-all-time","station_id":"USC00200417","station_name":"Bad 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Wwtp","country":"US","type":"prcp_high","timescale":"daily","date":"2014-09-11","value":71.1,"unit":"mm","previous_value":29.7,"previous_date":"1900-09-11","margin":41.4,"years_stood":113,"significance":80,"tie":false,"provisional":false,"lat":45.9511,"lon":-86.2514},{"id":"USC00092966-2017-09-11-prcp_high-daily","station_id":"USC00092966","station_name":"Eastman 1 W","country":"US","type":"prcp_high","timescale":"daily","date":"2017-09-11","value":117.9,"unit":"mm","previous_value":46.7,"previous_date":"1912-09-11","margin":71.2,"years_stood":104,"significance":80,"tie":false,"provisional":false,"lat":32.2003,"lon":-83.2058},{"id":"USC00321288-2003-09-11-prcp_high-daily","station_id":"USC00321288","station_name":"Cando 1E","country":"US","type":"prcp_high","timescale":"daily","date":"2003-09-11","value":47.2,"unit":"mm","previous_value":6.6,"previous_date":"1901-09-11","margin":40.6,"years_stood":101,"significance":80,"tie":false,"provisional":false,"lat":48.4869,"lon":-99.1975},{"id":"USC00251240-2003-09-11-prcp_high-daily","station_id":"USC00251240","station_name":"Bruning","country":"US","type":"prcp_high","timescale":"daily","date":"2003-09-11","value":114.3,"unit":"mm","previous_value":20.3,"previous_date":"1903-09-11","margin":94,"years_stood":100,"significance":80,"tie":false,"provisional":false,"lat":40.3325,"lon":-97.5653},{"id":"ASN00066014-2025-09-11-prcp_high-monthly","station_id":"ASN00066014","station_name":"Cronulla South Bowling Club","country":"AU","type":"prcp_high","timescale":"monthly","date":"2025-09-11","value":147,"unit":"mm","previous_value":90.9,"previous_date":"1949-09-25","margin":56.1,"years_stood":75,"significance":80,"tie":false,"provisional":false,"lat":-34.0703,"lon":151.1512},{"id":"UKE00156852-1976-09-11-prcp_high-all-time","station_id":"UKE00156852","station_name":"Durham","country":"GB","type":"prcp_high","timescale":"all-time","date":"1976-09-11","value":87.8,"unit":"mm","previous_value":72.8,"previous_date":"1901-11-12","margin":15,"years_stood":74,"significance":79,"tie":false,"provisional":false,"lat":54.7678,"lon":-1.5842},{"id":"AM000037792-2023-09-11-prcp_high-monthly","station_id":"AM000037792","station_name":"Hrazdan","country":"AM","type":"prcp_high","timescale":"monthly","date":"2023-09-11","value":99.1,"unit":"mm","previous_value":48.9,"previous_date":"1951-09-23","margin":50.2,"years_stood":71,"significance":79,"tie":false,"provisional":false,"lat":40.483,"lon":44.75},{"id":"ASN00039020-1998-09-11-prcp_high-monthly","station_id":"ASN00039020","station_name":"Calliope 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2NE","country":"US","type":"prcp_high","timescale":"daily","date":"2019-09-11","value":74.4,"unit":"mm","previous_value":30.5,"previous_date":"1901-09-11","margin":43.9,"years_stood":117,"significance":78,"tie":false,"provisional":false,"lat":43.4839,"lon":-99.0478},{"id":"USC00395481-2019-09-11-prcp_high-daily","station_id":"USC00395481","station_name":"Menno","country":"US","type":"prcp_high","timescale":"daily","date":"2019-09-11","value":99.1,"unit":"mm","previous_value":50,"previous_date":"1901-09-11","margin":49.1,"years_stood":117,"significance":78,"tie":false,"provisional":false,"lat":43.2358,"lon":-97.5714},{"id":"SW000010537-1983-09-11-prcp_high-daily","station_id":"SW000010537","station_name":"Falun","country":"SE","type":"prcp_high","timescale":"daily","date":"1983-09-11","value":42.2,"unit":"mm","previous_value":14.1,"previous_date":"1888-09-11","margin":28.1,"years_stood":94,"significance":78,"tie":false,"provisional":false,"lat":60.6167,"lon":15.6167},{"id":"USC00193505-1954-09-11-prcp_high-all-time","station_id":"USC00193505","station_name":"Haverhill","country":"US","type":"prcp_high","timescale":"all-time","date":"1954-09-11","value":179.3,"unit":"mm","previous_value":124.7,"previous_date":"1904-09-15","margin":54.6,"years_stood":49,"significance":78,"tie":false,"provisional":false,"lat":42.7594,"lon":-71.0603}]}