{"title":"Records on 1917-09-09","description":"Every record set or tied on 1917-09-09.","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/1917-09-09/","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":"ASN00033054-1917-09-09-prcp_high-daily","station_id":"ASN00033054","station_name":"Nebo","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":18.8,"unit":"mm","previous_value":0.5,"previous_date":"1894-09-09","margin":18.3,"years_stood":22,"significance":20,"tie":false,"provisional":false,"lat":-21.6889,"lon":148.6881},{"id":"ASN00024508-1917-09-09-prcp_high-daily","station_id":"ASN00024508","station_name":"Callington","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":19.1,"unit":"mm","previous_value":9.7,"previous_date":"1914-09-09","margin":9.4,"years_stood":3,"significance":20,"tie":false,"provisional":false,"lat":-35.125,"lon":139.0433},{"id":"ASN00030024-1917-09-09-prcp_high-daily","station_id":"ASN00030024","station_name":"Hughenden Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":14.5,"unit":"mm","previous_value":2.3,"previous_date":"1894-09-09","margin":12.2,"years_stood":22,"significance":20,"tie":false,"provisional":false,"lat":-20.8447,"lon":144.1986},{"id":"USW00014824-1917-09-09-tmax_low-daily","station_id":"USW00014824","station_name":"Escanaba","country":"US","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":9.4,"unit":"c","previous_value":12.2,"previous_date":"1883-09-09","margin":2.8,"years_stood":33,"significance":20,"tie":false,"provisional":false,"lat":45.7181,"lon":-87.0939},{"id":"CA005023243-1917-09-09-tmin_low-daily","station_id":"CA005023243","station_name":"Winnipeg St Johns Coll","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":-1.1,"unit":"c","previous_value":0,"previous_date":"1875-09-09","margin":1.1,"years_stood":41,"significance":18,"tie":false,"provisional":false,"lat":49.8833,"lon":-97.1167},{"id":"GG000037545-1917-09-09-prcp_high-daily","station_id":"GG000037545","station_name":"Tbilisi","country":"GE","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":17.4,"unit":"mm","previous_value":12.8,"previous_date":"1881-09-09","margin":4.6,"years_stood":35,"significance":18,"tie":false,"provisional":false,"lat":41.68,"lon":44.95},{"id":"AGE00147709-1917-09-09-tmax_high-daily","station_id":"AGE00147709","station_name":"Fort National","country":"DZ","type":"tmax_high","timescale":"daily","date":"1917-09-09","value":37,"unit":"c","previous_value":32,"previous_date":"1906-09-09","margin":5,"years_stood":11,"significance":17,"tie":false,"provisional":false,"lat":36.63,"lon":4.2},{"id":"GME00125806-1917-09-09-prcp_high-monthly","station_id":"GME00125806","station_name":"Heinersreuth-Vollhof","country":"DE","type":"prcp_high","timescale":"monthly","date":"1917-09-09","value":26.2,"unit":"mm","previous_value":25.2,"previous_date":"1909-09-18","margin":1,"years_stood":7,"significance":17,"tie":false,"provisional":false,"lat":49.9678,"lon":11.5208},{"id":"SW000002361-1917-09-09-tmin_high-daily","station_id":"SW000002361","station_name":"Harnosand","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":11,"unit":"c","previous_value":10,"previous_date":"1884-09-09","margin":1,"years_stood":32,"significance":15,"tie":false,"provisional":false,"lat":62.6331,"lon":17.9331},{"id":"USC00176902-1917-09-09-tmin_low-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":5.6,"unit":"c","previous_value":7.2,"previous_date":"1891-09-09","margin":1.6,"years_stood":25,"significance":15,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"CA008206490-1917-09-09-tmin_low-daily","station_id":"CA008206490","station_name":"Yarmouth","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":1.7,"unit":"c","previous_value":3.9,"previous_date":"1903-09-09","margin":2.2,"years_stood":14,"significance":14,"tie":false,"provisional":false,"lat":43.8333,"lon":-66.0333},{"id":"SW000002196-1917-09-09-tmin_high-daily","station_id":"SW000002196","station_name":"Haparanda","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":11,"unit":"c","previous_value":10,"previous_date":"1884-09-09","margin":1,"years_stood":32,"significance":14,"tie":false,"provisional":false,"lat":65.8269,"lon":24.1439},{"id":"SWE00138836-1917-09-09-tmin_high-daily","station_id":"SWE00138836","station_name":"Orebro","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":13.5,"unit":"c","previous_value":12.5,"previous_date":"1886-09-09","margin":1,"years_stood":30,"significance":14,"tie":false,"provisional":false,"lat":59.26,"lon":15.26},{"id":"SWE00139694-1917-09-09-tmin_high-daily","station_id":"SWE00139694","station_name":"Bjuraker","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":11.1,"unit":"c","previous_value":10,"previous_date":"1890-09-09","margin":1.1,"years_stood":26,"significance":14,"tie":false,"provisional":false,"lat":61.85,"lon":16.5797},{"id":"USC00474966-1917-09-09-tmax_low-daily","station_id":"USC00474966","station_name":"Madison Wb City","country":"US","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":13.9,"unit":"c","previous_value":14.4,"previous_date":"1883-09-09","margin":0.5,"years_stood":33,"significance":14,"tie":false,"provisional":false,"lat":43.0833,"lon":-89.4},{"id":"ASN00014016-1917-09-09-tmin_high-daily","station_id":"ASN00014016","station_name":"Darwin Post Office","country":"AU","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":25.6,"unit":"c","previous_value":24.8,"previous_date":"1900-09-09","margin":0.8,"years_stood":16,"significance":13,"tie":false,"provisional":false,"lat":-12.4,"lon":130.8},{"id":"CA006124700-1917-09-09-tmax_low-daily","station_id":"CA006124700","station_name":"Lucknow","country":"CA","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":13.9,"unit":"c","previous_value":15,"previous_date":"1887-09-09","margin":1.1,"years_stood":29,"significance":13,"tie":false,"provisional":false,"lat":43.95,"lon":-81.5},{"id":"SWE00138226-1917-09-09-tmin_high-daily","station_id":"SWE00138226","station_name":"Boras","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":12.5,"unit":"c","previous_value":12,"previous_date":"1886-09-09","margin":0.5,"years_stood":30,"significance":13,"tie":false,"provisional":false,"lat":57.76,"lon":12.95},{"id":"SWE00138488-1917-09-09-tmin_high-daily","station_id":"SWE00138488","station_name":"Skara 1","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":12,"unit":"c","previous_value":11.5,"previous_date":"1886-09-09","margin":0.5,"years_stood":30,"significance":13,"tie":false,"provisional":false,"lat":58.4,"lon":13.45},{"id":"SWE00139720-1917-09-09-tmin_high-daily","station_id":"SWE00139720","station_name":"Sveg","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":10,"unit":"c","previous_value":8,"previous_date":"1898-09-09","margin":2,"years_stood":18,"significance":13,"tie":false,"provisional":false,"lat":62.0192,"lon":14.1903},{"id":"USC00034562-1917-09-09-prcp_high-daily","station_id":"USC00034562","station_name":"Malvern","country":"US","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":30.5,"unit":"mm","previous_value":22.9,"previous_date":"1894-09-09","margin":7.6,"years_stood":22,"significance":13,"tie":false,"provisional":false,"lat":34.3947,"lon":-92.8364},{"id":"USC00307633-1917-09-09-tmin_low-daily","station_id":"USC00307633","station_name":"Setauket Strong","country":"US","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":10,"unit":"c","previous_value":11.1,"previous_date":"1892-09-09","margin":1.1,"years_stood":24,"significance":13,"tie":false,"provisional":false,"lat":40.9586,"lon":-73.1047},{"id":"ASN00040253-1917-09-09-prcp_high-daily","station_id":"ASN00040253","station_name":"Woody Island","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":5.8,"unit":"mm","previous_value":2,"previous_date":"1896-09-09","margin":3.8,"years_stood":20,"significance":12,"tie":false,"provisional":false,"lat":-25.3,"lon":152.95},{"id":"GME00102252-1917-09-09-tmin_high-daily","station_id":"GME00102252","station_name":"Magdeburg","country":"DE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":15.5,"unit":"c","previous_value":15.2,"previous_date":"1886-09-09","margin":0.3,"years_stood":30,"significance":12,"tie":false,"provisional":false,"lat":52.1031,"lon":11.5842},{"id":"SWE00140492-1917-09-09-tmin_high-daily","station_id":"SWE00140492","station_name":"Pitea","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":11,"unit":"c","previous_value":10.5,"previous_date":"1890-09-09","margin":0.5,"years_stood":26,"significance":12,"tie":false,"provisional":false,"lat":65.3197,"lon":21.49},{"id":"ASN00035019-1917-09-09-prcp_high-daily","station_id":"ASN00035019","station_name":"Clermont Sirius St","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":5.6,"unit":"mm","previous_value":5.1,"previous_date":"1892-09-09","margin":0.5,"years_stood":24,"significance":11,"tie":false,"provisional":false,"lat":-22.8239,"lon":147.6425},{"id":"CA006046588-1917-09-09-tmax_low-daily","station_id":"CA006046588","station_name":"Port Arthur","country":"CA","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":11.1,"unit":"c","previous_value":12.2,"previous_date":"1898-09-09","margin":1.1,"years_stood":18,"significance":11,"tie":false,"provisional":false,"lat":48.4333,"lon":-89.2167},{"id":"CA008202198-1917-09-09-tmin_low-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":0.6,"unit":"c","previous_value":2.2,"previous_date":"1904-09-09","margin":1.6,"years_stood":12,"significance":11,"tie":false,"provisional":false,"lat":44.65,"lon":-63.6},{"id":"CA005012540-1917-09-09-tmin_low-daily","station_id":"CA005012540","station_name":"St Albans","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":-3.9,"unit":"c","previous_value":-2.8,"previous_date":"1898-09-09","margin":1.1,"years_stood":18,"significance":10,"tie":false,"provisional":false,"lat":49.7,"lon":-99.55},{"id":"USW00014898-1917-09-09-tmin_low-daily","station_id":"USW00014898","station_name":"Green Bay","country":"US","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":3.3,"unit":"c","previous_value":6.1,"previous_date":"1910-09-09","margin":2.8,"years_stood":7,"significance":10,"tie":false,"provisional":false,"lat":44.4986,"lon":-88.1111},{"id":"CA003034480-1917-09-09-prcp_high-daily","station_id":"CA003034480","station_name":"Medicine Hat A","country":"CA","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":6.4,"unit":"mm","previous_value":5.3,"previous_date":"1897-09-09","margin":1.1,"years_stood":19,"significance":9,"tie":false,"provisional":false,"lat":50.0167,"lon":-110.7167},{"id":"ASN00023000-1917-09-09-tmin_low-daily","station_id":"ASN00023000","station_name":"Adelaide West Terrace","country":"AU","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":5.4,"unit":"c","previous_value":5.7,"previous_date":"1901-09-09","margin":0.3,"years_stood":16,"significance":8,"tie":false,"provisional":false,"lat":-34.9254,"lon":138.5869},{"id":"ASN00032004-1917-09-09-prcp_high-daily","station_id":"ASN00032004","station_name":"Cardwell Marine Pde","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":14.7,"unit":"mm","previous_value":13.2,"previous_date":"1906-09-09","margin":1.5,"years_stood":11,"significance":8,"tie":false,"provisional":false,"lat":-18.2553,"lon":146.0197},{"id":"USW00014898-1917-09-09-tmax_low-daily","station_id":"USW00014898","station_name":"Green Bay","country":"US","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":12.8,"unit":"c","previous_value":13.9,"previous_date":"1901-09-09","margin":1.1,"years_stood":16,"significance":8,"tie":false,"provisional":false,"lat":44.4986,"lon":-88.1111},{"id":"GME00123154-1917-09-09-tmin_high-daily","station_id":"GME00123154","station_name":"Arnsberg","country":"DE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":14.5,"unit":"c","previous_value":13.4,"previous_date":"1914-09-09","margin":1.1,"years_stood":3,"significance":6,"tie":false,"provisional":false,"lat":51.3783,"lon":8.0719},{"id":"ASN00033065-1917-09-09-prcp_high-daily","station_id":"ASN00033065","station_name":"St Lawrence Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":1,"unit":"mm","previous_value":0.3,"previous_date":"1914-09-09","margin":0.7,"years_stood":3,"significance":4,"tie":false,"provisional":false,"lat":-22.3458,"lon":149.5356},{"id":"CA005022790-1917-09-09-tmin_low-daily","station_id":"CA005022790","station_name":"Stony Mountain","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":-2.8,"unit":"c","previous_value":-2.8,"previous_date":"1885-09-09","margin":0,"years_stood":31,"significance":3,"tie":true,"provisional":false,"lat":50.0667,"lon":-97.2333},{"id":"USW00013724-1917-09-09-tmax_low-daily","station_id":"USW00013724","station_name":"Atlantic City Marina","country":"US","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":18.3,"unit":"c","previous_value":18.3,"previous_date":"1880-09-09","margin":0,"years_stood":36,"significance":3,"tie":true,"provisional":false,"lat":39.3778,"lon":-74.4236},{"id":"ASN00068032-1917-09-09-prcp_high-daily","station_id":"ASN00068032","station_name":"Jamberoo (Lorna)","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-09","value":5.1,"unit":"mm","previous_value":5.1,"previous_date":"1893-09-09","margin":0,"years_stood":23,"significance":2,"tie":true,"provisional":false,"lat":-34.65,"lon":150.7833},{"id":"CA004016320-1917-09-09-tmin_low-daily","station_id":"CA004016320","station_name":"Qu'appelle","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":-4.4,"unit":"c","previous_value":-4.4,"previous_date":"1898-09-09","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":50.5167,"lon":-103.8833},{"id":"CA005011760-1917-09-09-tmin_low-daily","station_id":"CA005011760","station_name":"Minnedosa","country":"CA","type":"tmin_low","timescale":"daily","date":"1917-09-09","value":-3.9,"unit":"c","previous_value":-3.9,"previous_date":"1898-09-09","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":50.2667,"lon":-99.8333},{"id":"SWE00138464-1917-09-09-tmin_high-daily","station_id":"SWE00138464","station_name":"Vanersborg","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":13,"unit":"c","previous_value":13,"previous_date":"1892-09-09","margin":0,"years_stood":24,"significance":2,"tie":true,"provisional":false,"lat":58.36,"lon":12.36},{"id":"USW00014936-1917-09-09-tmax_low-daily","station_id":"USW00014936","station_name":"Huron Rgnl AP","country":"US","type":"tmax_low","timescale":"daily","date":"1917-09-09","value":15,"unit":"c","previous_value":15,"previous_date":"1898-09-09","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":44.3792,"lon":-98.2228},{"id":"SWE00139430-1917-09-09-tmin_high-daily","station_id":"SWE00139430","station_name":"Gavle","country":"SE","type":"tmin_high","timescale":"daily","date":"1917-09-09","value":12,"unit":"c","previous_value":12,"previous_date":"1905-09-09","margin":0,"years_stood":12,"significance":1,"tie":true,"provisional":false,"lat":60.65,"lon":17.17}]}