{"title":"Records on 1911-09-17","description":"Every record set or tied on 1911-09-17.","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/1911-09-17/","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":"SF000218230-1911-09-17-prcp_high-daily","station_id":"SF000218230","station_name":"Paarl (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1911-09-17","value":36.8,"unit":"mm","previous_value":11.4,"previous_date":"1889-09-17","margin":25.4,"years_stood":21,"significance":32,"tie":false,"provisional":false,"lat":-33.72,"lon":18.97},{"id":"ITE00100553-1911-09-17-prcp_high-daily","station_id":"ITE00100553","station_name":"Mantova","country":"IT","type":"prcp_high","timescale":"daily","date":"1911-09-17","value":34.2,"unit":"mm","previous_value":18.6,"previous_date":"1882-09-17","margin":15.6,"years_stood":28,"significance":30,"tie":false,"provisional":false,"lat":45.1581,"lon":10.7967},{"id":"ITE00115584-1911-09-17-prcp_high-daily","station_id":"ITE00115584","station_name":"Pesaro","country":"IT","type":"prcp_high","timescale":"daily","date":"1911-09-17","value":37.5,"unit":"mm","previous_value":19.6,"previous_date":"1888-09-17","margin":17.9,"years_stood":22,"significance":24,"tie":false,"provisional":false,"lat":43.9108,"lon":12.9042},{"id":"USC00474375-1911-09-17-prcp_high-daily","station_id":"USC00474375","station_name":"La Crosse Wb City","country":"US","type":"prcp_high","timescale":"daily","date":"1911-09-17","value":33.3,"unit":"mm","previous_value":24.9,"previous_date":"1873-09-17","margin":8.4,"years_stood":37,"significance":21,"tie":false,"provisional":false,"lat":43.8167,"lon":-91.25},{"id":"CA008205698-1911-09-17-tmax_low-daily","station_id":"CA008205698","station_name":"Sydney","country":"CA","type":"tmax_low","timescale":"daily","date":"1911-09-17","value":13.3,"unit":"c","previous_value":14.4,"previous_date":"1872-09-17","margin":1.1,"years_stood":38,"significance":17,"tie":false,"provisional":false,"lat":46.15,"lon":-60.2},{"id":"SF000208660-1911-09-17-prcp_high-daily","station_id":"SF000208660","station_name":"Royal Observatory","country":"ZA","type":"prcp_high","timescale":"daily","date":"1911-09-17","value":27.4,"unit":"mm","previous_value":24.4,"previous_date":"1889-09-17","margin":3,"years_stood":21,"significance":16,"tie":false,"provisional":false,"lat":-33.93,"lon":18.48},{"id":"SWE00139148-1911-09-17-tmin_low-daily","station_id":"SWE00139148","station_name":"Uppsala_Aut","country":"SE","type":"tmin_low","timescale":"daily","date":"1911-09-17","value":-1.7,"unit":"c","previous_value":-0.7,"previous_date":"1888-09-17","margin":1,"years_stood":22,"significance":15,"tie":false,"provisional":false,"lat":59.86,"lon":17.63},{"id":"CA007061440-1911-09-17-tmin_low-daily","station_id":"CA007061440","station_name":"Chicoutimi","country":"CA","type":"tmin_low","timescale":"daily","date":"1911-09-17","value":-0.6,"unit":"c","previous_value":1.1,"previous_date":"1887-09-17","margin":1.7,"years_stood":23,"significance":13,"tie":false,"provisional":false,"lat":48.4167,"lon":-71.0833},{"id":"ASN00015540-1911-09-17-tmin_low-daily","station_id":"ASN00015540","station_name":"Alice Springs Post Office","country":"AU","type":"tmin_low","timescale":"daily","date":"1911-09-17","value":2.2,"unit":"c","previous_value":3.7,"previous_date":"1894-09-17","margin":1.5,"years_stood":16,"significance":11,"tie":false,"provisional":false,"lat":-23.71,"lon":133.8683},{"id":"DA000027080-1911-09-17-tmin_low-daily","station_id":"DA000027080","station_name":"Tranebjerg","country":"DK","type":"tmin_low","timescale":"daily","date":"1911-09-17","value":2.9,"unit":"c","previous_value":3.1,"previous_date":"1886-09-17","margin":0.2,"years_stood":24,"significance":11,"tie":false,"provisional":false,"lat":55.85,"lon":10.6},{"id":"SF000216550-1911-09-17-prcp_high-daily","station_id":"SF000216550","station_name":"Stellenbosch (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1911-09-17","value":21.6,"unit":"mm","previous_value":19.1,"previous_date":"1893-09-17","margin":2.5,"years_stood":17,"significance":10,"tie":false,"provisional":false,"lat":-33.93,"lon":18.87},{"id":"DA000021100-1911-09-17-tmin_low-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"tmin_low","timescale":"daily","date":"1911-09-17","value":4.8,"unit":"c","previous_value":5.3,"previous_date":"1899-09-17","margin":0.5,"years_stood":11,"significance":7,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"USW00024128-1911-09-17-tmin_low-daily","station_id":"USW00024128","station_name":"Winnemucca 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