{"title":"Records on 1909-07-01","description":"Every record set or tied on 1909-07-01.","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/1909-07-01/","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":"EZE00100082-1909-07-01-tmax_low-daily","station_id":"EZE00100082","station_name":"Praha-Klementinum","country":"CZ","type":"tmax_low","timescale":"daily","date":"1909-07-01","value":13.1,"unit":"c","previous_value":14.7,"previous_date":"1784-07-01","margin":1.6,"years_stood":124,"significance":44,"tie":false,"provisional":false,"lat":50.0864,"lon":14.4164},{"id":"ASN00085071-1909-07-01-prcp_high-daily","station_id":"ASN00085071","station_name":"Rosedale","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-07-01","value":19.8,"unit":"mm","previous_value":9.1,"previous_date":"1899-07-01","margin":10.7,"years_stood":9,"significance":20,"tie":false,"provisional":false,"lat":-38.1522,"lon":146.7875},{"id":"EZE00100082-1909-07-01-prcp_high-daily","station_id":"EZE00100082","station_name":"Praha-Klementinum","country":"CZ","type":"prcp_high","timescale":"daily","date":"1909-07-01","value":40.5,"unit":"mm","previous_value":32.4,"previous_date":"1889-07-01","margin":8.1,"years_stood":19,"significance":28,"tie":false,"provisional":false,"lat":50.0864,"lon":14.4164},{"id":"AU000005901-1909-07-01-tmax_low-daily","station_id":"AU000005901","station_name":"Wien","country":"AT","type":"tmax_low","timescale":"daily","date":"1909-07-01","value":16,"unit":"c","previous_value":17.5,"previous_date":"1861-07-01","margin":1.5,"years_stood":47,"significance":22,"tie":false,"provisional":false,"lat":48.2331,"lon":16.35},{"id":"SWE00139148-1909-07-01-tmin_low-daily","station_id":"SWE00139148","station_name":"Uppsala_Aut","country":"SE","type":"tmin_low","timescale":"daily","date":"1909-07-01","value":3.2,"unit":"c","previous_value":4.1,"previous_date":"1868-07-01","margin":0.9,"years_stood":40,"significance":22,"tie":false,"provisional":false,"lat":59.86,"lon":17.63},{"id":"AU000005901-1909-07-01-tmin_low-daily","station_id":"AU000005901","station_name":"Wien","country":"AT","type":"tmin_low","timescale":"daily","date":"1909-07-01","value":10,"unit":"c","previous_value":10.6,"previous_date":"1864-07-01","margin":0.6,"years_stood":44,"significance":20,"tie":false,"provisional":false,"lat":48.2331,"lon":16.35},{"id":"ASN00084082-1909-07-01-prcp_high-daily","station_id":"ASN00084082","station_name":"Bairnsdale 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