{"title":"Records on 09-15 in past years","description":"Record events on 09-15 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/09-15/","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":"USC00051401-2013-09-15-prcp_high-monthly","station_id":"USC00051401","station_name":"Castle Rock","country":"US","type":"prcp_high","timescale":"monthly","date":"2013-09-15","value":71.1,"unit":"mm","previous_value":39.4,"previous_date":"1902-09-21","margin":31.7,"years_stood":110,"significance":90,"tie":false,"provisional":false,"lat":39.3864,"lon":-104.8636},{"id":"USC00136800-2004-09-15-prcp_high-monthly","station_id":"USC00136800","station_name":"Primghar","country":"US","type":"prcp_high","timescale":"monthly","date":"2004-09-15","value":170.2,"unit":"mm","previous_value":113,"previous_date":"1900-09-11","margin":57.2,"years_stood":104,"significance":90,"tie":false,"provisional":false,"lat":43.0861,"lon":-95.6292},{"id":"ASN00087026-1993-09-15-prcp_high-monthly","station_id":"ASN00087026","station_name":"Gisborne","country":"AU","type":"prcp_high","timescale":"monthly","date":"1993-09-15","value":112,"unit":"mm","previous_value":55.1,"previous_date":"1896-09-17","margin":56.9,"years_stood":96,"significance":89,"tie":false,"provisional":false,"lat":-37.4896,"lon":144.6123},{"id":"ASN00058037-1988-09-15-prcp_high-monthly","station_id":"ASN00058037","station_name":"Lismore (Centre Street)","country":"AU","type":"prcp_high","timescale":"monthly","date":"1988-09-15","value":170.8,"unit":"mm","previous_value":90.7,"previous_date":"1899-09-29","margin":80.1,"years_stood":88,"significance":86,"tie":false,"provisional":false,"lat":-28.807,"lon":153.2628},{"id":"ASN00058015-1988-09-15-prcp_high-monthly","station_id":"ASN00058015","station_name":"Coraki Post Office","country":"AU","type":"prcp_high","timescale":"monthly","date":"1988-09-15","value":159.2,"unit":"mm","previous_value":111.3,"previous_date":"1899-09-29","margin":47.9,"years_stood":88,"significance":85,"tie":false,"provisional":false,"lat":-28.9875,"lon":153.2874},{"id":"ASN00058061-1988-09-15-prcp_high-monthly","station_id":"ASN00058061","station_name":"Woodburn Post Office","country":"AU","type":"prcp_high","timescale":"monthly","date":"1988-09-15","value":163.4,"unit":"mm","previous_value":115.3,"previous_date":"1899-09-29","margin":48.1,"years_stood":88,"significance":84,"tie":false,"provisional":false,"lat":-29.0713,"lon":153.3449},{"id":"USC00241127-2017-09-15-prcp_high-monthly","station_id":"USC00241127","station_name":"Broadus","country":"US","type":"prcp_high","timescale":"monthly","date":"2017-09-15","value":76.2,"unit":"mm","previous_value":54.6,"previous_date":"1923-09-28","margin":21.6,"years_stood":93,"significance":81,"tie":false,"provisional":false,"lat":45.4442,"lon":-105.4072},{"id":"USC00328840-2025-09-15-prcp_high-daily","station_id":"USC00328840","station_name":"Turtle Lake","country":"US","type":"prcp_high","timescale":"daily","date":"2025-09-15","value":69.9,"unit":"mm","previous_value":16.5,"previous_date":"1912-09-15","margin":53.4,"years_stood":112,"significance":80,"tie":false,"provisional":false,"lat":47.5214,"lon":-100.8883},{"id":"ASN00085193-1993-09-15-prcp_high-daily","station_id":"ASN00085193","station_name":"Yarram","country":"AU","type":"prcp_high","timescale":"daily","date":"1993-09-15","value":48,"unit":"mm","previous_value":16,"previous_date":"1891-09-15","margin":32,"years_stood":101,"significance":80,"tie":false,"provisional":false,"lat":-38.5601,"lon":146.6703},{"id":"ASN00087021-1993-09-15-prcp_high-daily","station_id":"ASN00087021","station_name":"Durdidwarrah","country":"AU","type":"prcp_high","timescale":"daily","date":"1993-09-15","value":57.6,"unit":"mm","previous_value":13,"previous_date":"1892-09-15","margin":44.6,"years_stood":100,"significance":80,"tie":false,"provisional":false,"lat":-37.8233,"lon":144.2078},{"id":"USC00392927-1997-09-15-prcp_high-daily","station_id":"USC00392927","station_name":"Faulkton","country":"US","type":"prcp_high","timescale":"daily","date":"1997-09-15","value":88.9,"unit":"mm","previous_value":29.5,"previous_date":"1896-09-15","margin":59.4,"years_stood":100,"significance":80,"tie":false,"provisional":false,"lat":45.0325,"lon":-99.1225},{"id":"IN011121200-1959-09-15-prcp_high-all-time","station_id":"IN011121200","station_name":"Manawar","country":"IN","type":"prcp_high","timescale":"all-time","date":"1959-09-15","value":383.5,"unit":"mm","previous_value":221,"previous_date":"1906-08-30","margin":162.5,"years_stood":53,"significance":80,"tie":false,"provisional":false,"lat":22.23,"lon":75.08},{"id":"SWE00139396-1976-09-15-prcp_high-all-time","station_id":"SWE00139396","station_name":"Orskar_A","country":"SE","type":"prcp_high","timescale":"all-time","date":"1976-09-15","value":73.5,"unit":"mm","previous_value":51.7,"previous_date":"1938-08-26","margin":21.8,"years_stood":38,"significance":80,"tie":false,"provisional":false,"lat":60.53,"lon":18.38},{"id":"USC00517566-2005-09-15-prcp_high-monthly","station_id":"USC00517566","station_name":"Paia 406","country":"US","type":"prcp_high","timescale":"monthly","date":"2005-09-15","value":91.4,"unit":"mm","previous_value":41.9,"previous_date":"1939-09-27","margin":49.5,"years_stood":65,"significance":79,"tie":false,"provisional":false,"lat":20.8964,"lon":-156.3792},{"id":"USC00131394-1992-09-15-prcp_high-daily","station_id":"USC00131394","station_name":"Chariton 1 E","country":"US","type":"prcp_high","timescale":"daily","date":"1992-09-15","value":176.5,"unit":"mm","previous_value":69.9,"previous_date":"1895-09-15","margin":106.6,"years_stood":96,"significance":78,"tie":false,"provisional":false,"lat":41.0164,"lon":-93.2792},{"id":"GME00130666-1986-09-15-prcp_high-daily","station_id":"GME00130666","station_name":"Zerbst","country":"DE","type":"prcp_high","timescale":"daily","date":"1986-09-15","value":36.2,"unit":"mm","previous_value":13.2,"previous_date":"1891-09-15","margin":23,"years_stood":94,"significance":78,"tie":false,"provisional":false,"lat":51.9656,"lon":12.1008},{"id":"ASN00040182-1988-09-15-prcp_high-monthly","station_id":"ASN00040182","station_name":"Green 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