{"title":"Records on 07-17 in past years","description":"Record events on 07-17 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/07-17/","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":"USC00093060-1991-07-17-prcp_high-monthly","station_id":"USC00093060","station_name":"Elberton 2 N","country":"US","type":"prcp_high","timescale":"monthly","date":"1991-07-17","value":223.3,"unit":"mm","previous_value":103.1,"previous_date":"1896-07-07","margin":120.2,"years_stood":95,"significance":88,"tie":false,"provisional":false,"lat":34.1408,"lon":-82.855},{"id":"USC00136243-1996-07-17-prcp_high-all-time","station_id":"USC00136243","station_name":"Onawa 3NW","country":"US","type":"prcp_high","timescale":"all-time","date":"1996-07-17","value":231.6,"unit":"mm","previous_value":177.3,"previous_date":"1915-09-26","margin":54.3,"years_stood":80,"significance":86,"tie":false,"provisional":false,"lat":42.0697,"lon":-96.1258},{"id":"ASN00033077-2016-07-17-prcp_high-monthly","station_id":"ASN00033077","station_name":"Pacific Heights","country":"AU","type":"prcp_high","timescale":"monthly","date":"2016-07-17","value":310.8,"unit":"mm","previous_value":153.7,"previous_date":"1933-07-11","margin":157.1,"years_stood":83,"significance":84,"tie":false,"provisional":false,"lat":-23.0967,"lon":150.7342},{"id":"ASN00003056-2001-07-17-prcp_high-monthly","station_id":"ASN00003056","station_name":"Thangoo","country":"AU","type":"prcp_high","timescale":"monthly","date":"2001-07-17","value":85,"unit":"mm","previous_value":26.7,"previous_date":"1925-07-07","margin":58.3,"years_stood":76,"significance":82,"tie":false,"provisional":false,"lat":-18.1792,"lon":122.3583},{"id":"USC00135123-1996-07-17-prcp_high-all-time","station_id":"USC00135123","station_name":"Mapleton No.2","country":"US","type":"prcp_high","timescale":"all-time","date":"1996-07-17","value":248.2,"unit":"mm","previous_value":115.3,"previous_date":"1940-06-04","margin":132.9,"years_stood":56,"significance":82,"tie":false,"provisional":false,"lat":42.1906,"lon":-95.7569},{"id":"SF001988360-1965-07-17-prcp_high-monthly","station_id":"SF001988360","station_name":"Philipstown (Tnk)","country":"ZA","type":"prcp_high","timescale":"monthly","date":"1965-07-17","value":74,"unit":"mm","previous_value":44.5,"previous_date":"1887-07-01","margin":29.5,"years_stood":78,"significance":81,"tie":false,"provisional":false,"lat":-30.43,"lon":24.47},{"id":"USC00219046-2016-07-17-prcp_high-daily","station_id":"USC00219046","station_name":"Winnebago","country":"US","type":"prcp_high","timescale":"daily","date":"2016-07-17","value":110.2,"unit":"mm","previous_value":39.1,"previous_date":"1903-07-17","margin":71.1,"years_stood":113,"significance":80,"tie":false,"provisional":false,"lat":43.7639,"lon":-94.1661},{"id":"ASN00037002-2016-07-17-prcp_high-daily","station_id":"ASN00037002","station_name":"Baratria","country":"AU","type":"prcp_high","timescale":"daily","date":"2016-07-17","value":85.1,"unit":"mm","previous_value":0,"previous_date":"1913-07-17","margin":85.1,"years_stood":103,"significance":80,"tie":false,"provisional":false,"lat":-22.82,"lon":143.385},{"id":"SW000002410-1988-07-17-prcp_high-daily","station_id":"SW000002410","station_name":"Malung","country":"SE","type":"prcp_high","timescale":"daily","date":"1988-07-17","value":57.8,"unit":"mm","previous_value":24.3,"previous_date":"1887-07-17","margin":33.5,"years_stood":100,"significance":80,"tie":false,"provisional":false,"lat":60.6814,"lon":13.6994},{"id":"JA000047817-2026-07-17-prcp_high-all-time","station_id":"JA000047817","station_name":"Nagasaki","country":"JP","type":"prcp_high","timescale":"all-time","date":"2026-07-17","value":852,"unit":"mm","previous_value":448,"previous_date":"1982-07-23","margin":404,"years_stood":43,"significance":80,"tie":false,"provisional":false,"lat":32.732,"lon":129.866},{"id":"USC00488385-2004-07-17-prcp_high-daily","station_id":"USC00488385","station_name":"South Pass City","country":"US","type":"prcp_high","timescale":"daily","date":"2004-07-17","value":33,"unit":"mm","previous_value":4.6,"previous_date":"1906-07-17","margin":28.4,"years_stood":98,"significance":79,"tie":false,"provisional":false,"lat":42.4667,"lon":-108.8},{"id":"NLM00006235-1987-07-17-prcp_high-daily","station_id":"NLM00006235","station_name":"Den Helder-1","country":"NL","type":"prcp_high","timescale":"daily","date":"1987-07-17","value":53.1,"unit":"mm","previous_value":17.6,"previous_date":"1890-07-17","margin":35.5,"years_stood":96,"significance":79,"tie":false,"provisional":false,"lat":52.9331,"lon":4.75},{"id":"USC00132171-1996-07-17-prcp_high-daily","station_id":"USC00132171","station_name":"Denison","country":"US","type":"prcp_high","timescale":"daily","date":"1996-07-17","value":148.8,"unit":"mm","previous_value":87.1,"previous_date":"1903-07-17","margin":61.7,"years_stood":93,"significance":77,"tie":false,"provisional":false,"lat":42.0364,"lon":-95.3289},{"id":"USC00130112-1946-07-17-prcp_high-all-time","station_id":"USC00130112","station_name":"Albia 3 NNE","country":"US","type":"prcp_high","timescale":"all-time","date":"1946-07-17","value":181.1,"unit":"mm","previous_value":116.8,"previous_date":"1903-08-27","margin":64.3,"years_stood":42,"significance":77,"tie":false,"provisional":false,"lat":41.0656,"lon":-92.7867},{"id":"USC00321288-1996-07-17-prcp_high-daily","station_id":"USC00321288","station_name":"Cando 1E","country":"US","type":"prcp_high","timescale":"daily","date":"1996-07-17","value":56.9,"unit":"mm","previous_value":12.4,"previous_date":"1905-07-17","margin":44.5,"years_stood":91,"significance":76,"tie":false,"provisional":false,"lat":48.4869,"lon":-99.1975},{"id":"SF008125670-1996-07-17-prcp_high-monthly","station_id":"SF008125670","station_name":"Pafuri","country":"ZA","type":"prcp_high","timescale":"monthly","date":"1996-07-17","value":35.3,"unit":"mm","previous_value":17.8,"previous_date":"1931-07-09","margin":17.5,"years_stood":65,"significance":76,"tie":false,"provisional":false,"lat":-22.45,"lon":31.317},{"id":"CHM00051156-2007-07-17-prcp_high-all-time","station_id":"CHM00051156","station_name":"Hoboksar","country":"CN","type":"prcp_high","timescale":"all-time","date":"2007-07-17","value":61.5,"unit":"mm","previous_value":41.3,"previous_date":"1965-07-07","margin":20.2,"years_stood":42,"significance":76,"tie":false,"provisional":false,"lat":46.783,"lon":85.717},{"id":"AJ000037735-2023-07-17-prcp_high-daily","station_id":"AJ000037735","station_name":"Ganca","country":"AZ","type":"prcp_high","timescale":"daily","date":"2023-07-17","value":99.1,"unit":"mm","previous_value":19.4,"previous_date":"1938-07-17","margin":79.7,"years_stood":84,"significance":75,"tie":false,"provisional":false,"lat":40.7167,"lon":46.4167},{"id":"ASN00003030-2001-07-17-prcp_high-daily","station_id":"ASN00003030","station_name":"Bidyadanga","country":"AU","type":"prcp_high","timescale":"daily","date":"2001-07-17","value":48.8,"unit":"mm","previous_value":0.8,"previous_date":"1917-07-17","margin":48,"years_stood":84,"significance":75,"tie":false,"provisional":false,"lat":-18.6844,"lon":121.7803},{"id":"SF001437840-1965-07-17-prcp_high-monthly","station_id":"SF001437840","station_name":"Hanover (Pol)","country":"ZA","type":"prcp_high","timescale":"monthly","date":"1965-07-17","value":81,"unit":"mm","previous_value":34.5,"previous_date":"1908-07-12","margin":46.5,"years_stood":57,"significance":75,"tie":false,"provisional":false,"lat":-31.07,"lon":24.45}]}