{"title":"Records on 1909-04-04","description":"Every record set or tied on 1909-04-04.","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/1909-04-04/","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":"SF001988360-1909-04-04-prcp_high-daily","station_id":"SF001988360","station_name":"Philipstown (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-04-04","value":12.7,"unit":"mm","previous_value":2.5,"previous_date":"1879-04-04","margin":10.2,"years_stood":29,"significance":20,"tie":false,"provisional":false,"lat":-30.43,"lon":24.47},{"id":"ASN00066062-1909-04-04-tmax_high-monthly","station_id":"ASN00066062","station_name":"Sydney (Observatory Hill)","country":"AU","type":"tmax_high","timescale":"monthly","date":"1909-04-04","value":31.7,"unit":"c","previous_value":31.6,"previous_date":"1887-04-03","margin":0.1,"years_stood":22,"significance":21,"tie":false,"provisional":false,"lat":-33.8607,"lon":151.205},{"id":"CA008206490-1909-04-04-snow_high-daily","station_id":"CA008206490","station_name":"Yarmouth","country":"CA","type":"snow_high","timescale":"daily","date":"1909-04-04","value":104,"unit":"mm","previous_value":38,"previous_date":"1893-04-04","margin":66,"years_stood":15,"significance":19,"tie":false,"provisional":false,"lat":43.8333,"lon":-66.0333},{"id":"ASN00074128-1909-04-04-tmin_high-daily","station_id":"ASN00074128","station_name":"Deniliquin (Wilkinson St)","country":"AU","type":"tmin_high","timescale":"daily","date":"1909-04-04","value":18.9,"unit":"c","previous_value":17.2,"previous_date":"1877-04-04","margin":1.7,"years_stood":31,"significance":18,"tie":false,"provisional":false,"lat":-35.5269,"lon":144.952},{"id":"GM000010962-1909-04-04-tmax_low-daily","station_id":"GM000010962","station_name":"Hohenpeissenberg","country":"DE","type":"tmax_low","timescale":"daily","date":"1909-04-04","value":-2.2,"unit":"c","previous_value":0.4,"previous_date":"1881-04-04","margin":2.6,"years_stood":27,"significance":16,"tie":false,"provisional":false,"lat":47.8017,"lon":11.0117},{"id":"CA005023243-1909-04-04-snow_high-daily","station_id":"CA005023243","station_name":"Winnipeg St Johns Coll","country":"CA","type":"snow_high","timescale":"daily","date":"1909-04-04","value":86,"unit":"mm","previous_value":25,"previous_date":"1907-04-04","margin":61,"years_stood":2,"significance":15,"tie":false,"provisional":false,"lat":49.8833,"lon":-97.1167},{"id":"GM000002698-1909-04-04-tmin_low-daily","station_id":"GM000002698","station_name":"Karlsruhe","country":"DE","type":"tmin_low","timescale":"daily","date":"1909-04-04","value":-2.2,"unit":"c","previous_value":-0.5,"previous_date":"1887-04-04","margin":1.7,"years_stood":21,"significance":14,"tie":false,"provisional":false,"lat":49.0392,"lon":8.365},{"id":"GME00123982-1909-04-04-tmax_low-daily","station_id":"GME00123982","station_name":"Augsburg (Sankt 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Stephan)","country":"DE","type":"tmin_low","timescale":"daily","date":"1909-04-04","value":-6.8,"unit":"c","previous_value":-4.7,"previous_date":"1900-04-04","margin":2.1,"years_stood":8,"significance":11,"tie":false,"provisional":false,"lat":48.3731,"lon":10.8958},{"id":"USC00047738-1909-04-04-tmax_low-daily","station_id":"USC00047738","station_name":"San Diego 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