{"title":"Records on 1917-09-30","description":"Every record set or tied on 1917-09-30.","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/1917-09-30/","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":"ASN00063004-1917-09-30-tmin_high-daily","station_id":"ASN00063004","station_name":"Bathurst Gaol","country":"AU","type":"tmin_high","timescale":"daily","date":"1917-09-30","value":12.8,"unit":"c","previous_value":11.1,"previous_date":"1861-09-30","margin":1.7,"years_stood":55,"significance":26,"tie":false,"provisional":false,"lat":-33.4167,"lon":149.55},{"id":"USC00381310-1917-09-30-prcp_high-daily","station_id":"USC00381310","station_name":"Camden 3 W","country":"US","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":58.4,"unit":"mm","previous_value":39.1,"previous_date":"1896-09-30","margin":19.3,"years_stood":20,"significance":22,"tie":false,"provisional":false,"lat":34.2428,"lon":-80.6564},{"id":"ASN00048082-1917-09-30-prcp_high-daily","station_id":"ASN00048082","station_name":"Weilmoringle","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":10.2,"unit":"mm","previous_value":0,"previous_date":"1887-09-30","margin":10.2,"years_stood":29,"significance":20,"tie":false,"provisional":false,"lat":-29.2517,"lon":146.9193},{"id":"RSM00023330-1917-09-30-prcp_high-daily","station_id":"RSM00023330","station_name":"Salekhard","country":"RU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":8.8,"unit":"mm","previous_value":6.4,"previous_date":"1890-09-30","margin":2.4,"years_stood":26,"significance":17,"tie":false,"provisional":false,"lat":66.5294,"lon":66.5294},{"id":"ASN00055023-1917-09-30-tmin_high-daily","station_id":"ASN00055023","station_name":"Gunnedah Pool","country":"AU","type":"tmin_high","timescale":"daily","date":"1917-09-30","value":17.8,"unit":"c","previous_value":15.6,"previous_date":"1893-09-30","margin":2.2,"years_stood":23,"significance":16,"tie":false,"provisional":false,"lat":-30.9841,"lon":150.254},{"id":"ASN00055061-1917-09-30-prcp_high-daily","station_id":"ASN00055061","station_name":"Blackville (Welton Dale)","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":9.9,"unit":"mm","previous_value":3.6,"previous_date":"1888-09-30","margin":6.3,"years_stood":28,"significance":16,"tie":false,"provisional":false,"lat":-31.75,"lon":150.25},{"id":"SWE00137836-1917-09-30-prcp_high-daily","station_id":"SWE00137836","station_name":"Halmstad","country":"SE","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":18.6,"unit":"mm","previous_value":16.9,"previous_date":"1888-09-30","margin":1.7,"years_stood":28,"significance":15,"tie":false,"provisional":false,"lat":56.67,"lon":12.92},{"id":"USW00024128-1917-09-30-tmin_high-daily","station_id":"USW00024128","station_name":"Winnemucca AP","country":"US","type":"tmin_high","timescale":"daily","date":"1917-09-30","value":15,"unit":"c","previous_value":11.7,"previous_date":"1904-09-30","margin":3.3,"years_stood":12,"significance":15,"tie":false,"provisional":false,"lat":40.9017,"lon":-117.8081},{"id":"ASN00015525-1917-09-30-prcp_high-daily","station_id":"ASN00015525","station_name":"Barrow Creek","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":3,"unit":"mm","previous_value":2.5,"previous_date":"1889-09-30","margin":0.5,"years_stood":27,"significance":12,"tie":false,"provisional":false,"lat":-21.5317,"lon":133.8901},{"id":"RSM00030823-1917-09-30-prcp_high-daily","station_id":"RSM00030823","station_name":"Ulan-Ude","country":"RU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":0.6,"unit":"mm","previous_value":0,"previous_date":"1886-09-30","margin":0.6,"years_stood":30,"significance":12,"tie":false,"provisional":false,"lat":51.8331,"lon":107.6},{"id":"ASN00038003-1917-09-30-prcp_high-daily","station_id":"ASN00038003","station_name":"Boulia Airport","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":2.8,"unit":"mm","previous_value":1.3,"previous_date":"1898-09-30","margin":1.5,"years_stood":18,"significance":10,"tie":false,"provisional":false,"lat":-22.9117,"lon":139.9039},{"id":"SWE00137620-1917-09-30-prcp_high-daily","station_id":"SWE00137620","station_name":"Kristianstad","country":"SE","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":12.5,"unit":"mm","previous_value":10.4,"previous_date":"1911-09-30","margin":2.1,"years_stood":6,"significance":9,"tie":false,"provisional":false,"lat":56.33,"lon":14.15},{"id":"SWE00138166-1917-09-30-prcp_high-daily","station_id":"SWE00138166","station_name":"Vinga","country":"SE","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":13,"unit":"mm","previous_value":12,"previous_date":"1899-09-30","margin":1,"years_stood":17,"significance":9,"tie":false,"provisional":false,"lat":57.63,"lon":11.61},{"id":"ASN00054029-1917-09-30-prcp_high-daily","station_id":"ASN00054029","station_name":"Warialda Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":15.2,"unit":"mm","previous_value":14.5,"previous_date":"1901-09-30","margin":0.7,"years_stood":16,"significance":8,"tie":false,"provisional":false,"lat":-29.5416,"lon":150.5754},{"id":"USC00431580-1917-09-30-prcp_high-daily","station_id":"USC00431580","station_name":"Cornwall","country":"US","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":20.3,"unit":"mm","previous_value":19.8,"previous_date":"1899-09-30","margin":0.5,"years_stood":17,"significance":8,"tie":false,"provisional":false,"lat":43.9572,"lon":-73.2106},{"id":"ASN00016056-1917-09-30-prcp_high-daily","station_id":"ASN00016056","station_name":"Yudnapinna","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":4.1,"unit":"mm","previous_value":1,"previous_date":"1915-09-30","margin":3.1,"years_stood":2,"significance":7,"tie":false,"provisional":false,"lat":-32.1232,"lon":137.1505},{"id":"ASN00015540-1917-09-30-tmax_high-monthly","station_id":"ASN00015540","station_name":"Alice Springs Post Office","country":"AU","type":"tmax_high","timescale":"monthly","date":"1917-09-30","value":37.2,"unit":"c","previous_value":37.2,"previous_date":"1878-09-24","margin":0,"years_stood":39,"significance":6,"tie":true,"provisional":false,"lat":-23.71,"lon":133.8683},{"id":"ASN00053010-1917-09-30-prcp_high-daily","station_id":"ASN00053010","station_name":"Edgeroi","country":"AU","type":"prcp_high","timescale":"daily","date":"1917-09-30","value":4.8,"unit":"mm","previous_value":4.6,"previous_date":"1906-09-30","margin":0.2,"years_stood":11,"significance":6,"tie":false,"provisional":false,"lat":-30,"lon":150},{"id":"AGE00147709-1917-09-30-tmin_high-daily","station_id":"AGE00147709","station_name":"Fort National","country":"DZ","type":"tmin_high","timescale":"daily","date":"1917-09-30","value":18,"unit":"c","previous_value":18,"previous_date":"1895-09-30","margin":0,"years_stood":21,"significance":2,"tie":true,"provisional":false,"lat":36.63,"lon":4.2}]}