{"title":"Records on 1909-09-20","description":"Every record set or tied on 1909-09-20.","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/1909-09-20/","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":"USC00338366-1909-09-20-prcp_high-daily","station_id":"USC00338366","station_name":"Toledo Blade","country":"US","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":41.4,"unit":"mm","previous_value":19.6,"previous_date":"1883-09-20","margin":21.8,"years_stood":25,"significance":33,"tie":false,"provisional":false,"lat":41.65,"lon":-83.5333},{"id":"ASN00026026-1909-09-20-prcp_high-daily","station_id":"ASN00026026","station_name":"Robe Comparison","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":10.2,"unit":"mm","previous_value":6.4,"previous_date":"1881-09-20","margin":3.8,"years_stood":27,"significance":20,"tie":false,"provisional":false,"lat":-37.1628,"lon":139.756},{"id":"ASN00090070-1909-09-20-prcp_high-daily","station_id":"ASN00090070","station_name":"Portland","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":25.1,"unit":"mm","previous_value":15.5,"previous_date":"1908-09-20","margin":9.6,"years_stood":0,"significance":20,"tie":false,"provisional":false,"lat":-38.3846,"lon":141.6074},{"id":"AGE00135039-1909-09-20-tmax_low-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmax_low","timescale":"daily","date":"1909-09-20","value":23,"unit":"c","previous_value":23.2,"previous_date":"1860-09-20","margin":0.2,"years_stood":48,"significance":19,"tie":false,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"ASN00026020-1909-09-20-prcp_high-daily","station_id":"ASN00026020","station_name":"Mount Gambier Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":19.3,"unit":"mm","previous_value":17.5,"previous_date":"1874-09-20","margin":1.8,"years_stood":34,"significance":17,"tie":false,"provisional":false,"lat":-37.8333,"lon":140.7833},{"id":"ASN00088015-1909-09-20-prcp_high-daily","station_id":"ASN00088015","station_name":"Clunes","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":10.2,"unit":"mm","previous_value":7.1,"previous_date":"1900-09-20","margin":3.1,"years_stood":8,"significance":10,"tie":false,"provisional":false,"lat":-37.3049,"lon":143.7776},{"id":"ASN00072151-1909-09-20-tmax_low-daily","station_id":"ASN00072151","station_name":"Wagga Wagga (Kooringal)","country":"AU","type":"tmax_low","timescale":"daily","date":"1909-09-20","value":12.8,"unit":"c","previous_value":14.4,"previous_date":"1904-09-20","margin":1.6,"years_stood":4,"significance":7,"tie":false,"provisional":false,"lat":-35.1333,"lon":147.3667},{"id":"CA008202198-1909-09-20-tmin_low-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"tmin_low","timescale":"daily","date":"1909-09-20","value":2.2,"unit":"c","previous_value":2.8,"previous_date":"1900-09-20","margin":0.6,"years_stood":8,"significance":6,"tie":false,"provisional":false,"lat":44.65,"lon":-63.6},{"id":"ASN00088041-1909-09-20-prcp_high-daily","station_id":"ASN00088041","station_name":"Maldon (Derby Hill)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":7.1,"unit":"mm","previous_value":6.9,"previous_date":"1901-09-20","margin":0.2,"years_stood":8,"significance":5,"tie":false,"provisional":false,"lat":-36.9989,"lon":144.0703},{"id":"ASN00089013-1909-09-20-prcp_high-daily","station_id":"ASN00089013","station_name":"Glenthompson (Brie Brie)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-09-20","value":21.6,"unit":"mm","previous_value":21.3,"previous_date":"1908-09-20","margin":0.3,"years_stood":0,"significance":3,"tie":false,"provisional":false,"lat":-37.7,"lon":142.5}]}