{"title":"Records on 1909-04-01","description":"Every record set or tied on 1909-04-01.","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/1909-04-01/","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":"SWE00137832-1909-04-01-prcp_high-daily","station_id":"SWE00137832","station_name":"Kalmar_D","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":21,"unit":"mm","previous_value":7.2,"previous_date":"1903-04-01","margin":13.8,"years_stood":6,"significance":20,"tie":false,"provisional":false,"lat":56.69,"lon":16.35},{"id":"SW000002590-1909-04-01-prcp_high-daily","station_id":"SW000002590","station_name":"Visby_Flygplats","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":14.8,"unit":"mm","previous_value":3.9,"previous_date":"1891-04-01","margin":10.9,"years_stood":17,"significance":20,"tie":false,"provisional":false,"lat":57.66,"lon":18.34},{"id":"SWE00137568-1909-04-01-prcp_high-daily","station_id":"SWE00137568","station_name":"Lund","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":13.1,"unit":"mm","previous_value":6.7,"previous_date":"1871-04-01","margin":6.4,"years_stood":37,"significance":20,"tie":false,"provisional":false,"lat":55.7,"lon":13.2},{"id":"GME00127462-1909-04-01-prcp_high-daily","station_id":"GME00127462","station_name":"Putbus","country":"DE","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":13.7,"unit":"mm","previous_value":8,"previous_date":"1902-04-01","margin":5.7,"years_stood":7,"significance":20,"tie":false,"provisional":false,"lat":54.3656,"lon":13.4783},{"id":"SWE00137686-1909-04-01-prcp_high-daily","station_id":"SWE00137686","station_name":"Karlshamn","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":10.8,"unit":"mm","previous_value":9.5,"previous_date":"1874-04-01","margin":1.3,"years_stood":34,"significance":17,"tie":false,"provisional":false,"lat":56.18,"lon":14.85},{"id":"USC00047738-1909-04-01-tmax_high-daily","station_id":"USC00047738","station_name":"San Diego Wbo","country":"US","type":"tmax_high","timescale":"daily","date":"1909-04-01","value":25.6,"unit":"c","previous_value":25,"previous_date":"1878-04-01","margin":0.6,"years_stood":30,"significance":14,"tie":false,"provisional":false,"lat":32.7167,"lon":-117.1667},{"id":"ASN00056017-1909-04-01-tmin_low-daily","station_id":"ASN00056017","station_name":"Inverell Comparison","country":"AU","type":"tmin_low","timescale":"daily","date":"1909-04-01","value":2.5,"unit":"c","previous_value":3.3,"previous_date":"1876-04-01","margin":0.8,"years_stood":32,"significance":13,"tie":false,"provisional":false,"lat":-29.7783,"lon":151.1114},{"id":"DA000030210-1909-04-01-prcp_high-daily","station_id":"DA000030210","station_name":"Koebenhavn - Meteorologisk Ins","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":6,"unit":"mm","previous_value":3.3,"previous_date":"1899-04-01","margin":2.7,"years_stood":9,"significance":13,"tie":false,"provisional":false,"lat":55.7167,"lon":12.5667},{"id":"GME00102380-1909-04-01-tmin_high-daily","station_id":"GME00102380","station_name":"Nurnberg","country":"DE","type":"tmin_high","timescale":"daily","date":"1909-04-01","value":7.1,"unit":"c","previous_value":6.2,"previous_date":"1879-04-01","margin":0.9,"years_stood":29,"significance":13,"tie":false,"provisional":false,"lat":49.5042,"lon":11.0567},{"id":"SWE00137620-1909-04-01-prcp_high-daily","station_id":"SWE00137620","station_name":"Kristianstad","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":9.7,"unit":"mm","previous_value":6.5,"previous_date":"1902-04-01","margin":3.2,"years_stood":7,"significance":12,"tie":false,"provisional":false,"lat":56.33,"lon":14.15},{"id":"DA000032030-1909-04-01-prcp_high-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":10.6,"unit":"mm","previous_value":8.8,"previous_date":"1897-04-01","margin":1.8,"years_stood":11,"significance":11,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"DA000030380-1909-04-01-prcp_high-daily","station_id":"DA000030380","station_name":"Koebenhavn: Landbohojskolen-1","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":6.5,"unit":"mm","previous_value":6,"previous_date":"1902-04-01","margin":0.5,"years_stood":7,"significance":6,"tie":false,"provisional":false,"lat":55.6831,"lon":12.5331},{"id":"SF002588940-1909-04-01-prcp_high-daily","station_id":"SF002588940","station_name":"Koffiefontein (Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-04-01","value":7.9,"unit":"mm","previous_value":7.4,"previous_date":"1903-04-01","margin":0.5,"years_stood":6,"significance":4,"tie":false,"provisional":false,"lat":-29.4,"lon":25}]}