{"title":"Records on 1904-05-18","description":"Every record set or tied on 1904-05-18.","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/1904-05-18/","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":"GME00122458-1904-05-18-prcp_high-daily","station_id":"GME00122458","station_name":"Freiburg","country":"DE","type":"prcp_high","timescale":"daily","date":"1904-05-18","value":52.7,"unit":"mm","previous_value":24.1,"previous_date":"1877-05-18","margin":28.6,"years_stood":26,"significance":46,"tie":false,"provisional":false,"lat":48.0242,"lon":7.8353},{"id":"CA006158350-1904-05-18-prcp_high-daily","station_id":"CA006158350","station_name":"Toronto","country":"CA","type":"prcp_high","timescale":"daily","date":"1904-05-18","value":41.4,"unit":"mm","previous_value":24.9,"previous_date":"1853-05-18","margin":16.5,"years_stood":50,"significance":39,"tie":false,"provisional":false,"lat":43.6667,"lon":-79.4},{"id":"ASN00090015-1904-05-18-tmax_high-daily","station_id":"ASN00090015","station_name":"Cape Otway Lighthouse","country":"AU","type":"tmax_high","timescale":"daily","date":"1904-05-18","value":22.2,"unit":"c","previous_value":20.6,"previous_date":"1867-05-18","margin":1.6,"years_stood":36,"significance":20,"tie":false,"provisional":false,"lat":-38.8556,"lon":143.5128},{"id":"SWE00140746-1904-05-18-prcp_high-daily","station_id":"SWE00140746","station_name":"Jokkmokk","country":"SE","type":"prcp_high","timescale":"daily","date":"1904-05-18","value":21.1,"unit":"mm","previous_value":15.5,"previous_date":"1884-05-18","margin":5.6,"years_stood":19,"significance":19,"tie":false,"provisional":false,"lat":66.6297,"lon":19.64},{"id":"SW000002196-1904-05-18-prcp_high-daily","station_id":"SW000002196","station_name":"Haparanda","country":"SE","type":"prcp_high","timescale":"daily","date":"1904-05-18","value":15.9,"unit":"mm","previous_value":13.6,"previous_date":"1878-05-18","margin":2.3,"years_stood":25,"significance":16,"tie":false,"provisional":false,"lat":65.8269,"lon":24.1439},{"id":"GME00125218-1904-05-18-tmin_high-daily","station_id":"GME00125218","station_name":"Leipzig-Holzhausen","country":"DE","type":"tmin_high","timescale":"daily","date":"1904-05-18","value":15.5,"unit":"c","previous_value":15.3,"previous_date":"1878-05-18","margin":0.2,"years_stood":25,"significance":11,"tie":false,"provisional":false,"lat":51.3164,"lon":12.4475},{"id":"USC00176902-1904-05-18-prcp_high-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"prcp_high","timescale":"daily","date":"1904-05-18","value":11.2,"unit":"mm","previous_value":10.7,"previous_date":"1877-05-18","margin":0.5,"years_stood":26,"significance":11,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"GM000004204-1904-05-18-tmin_high-daily","station_id":"GM000004204","station_name":"Jena Sternwarte","country":"DE","type":"tmin_high","timescale":"daily","date":"1904-05-18","value":14.6,"unit":"c","previous_value":14.3,"previous_date":"1894-05-18","margin":0.3,"years_stood":9,"significance":10,"tie":false,"provisional":false,"lat":50.9267,"lon":11.5842},{"id":"USC00338366-1904-05-18-tmax_low-daily","station_id":"USC00338366","station_name":"Toledo Blade","country":"US","type":"tmax_low","timescale":"daily","date":"1904-05-18","value":11.1,"unit":"c","previous_value":11.7,"previous_date":"1888-05-18","margin":0.6,"years_stood":15,"significance":8,"tie":false,"provisional":false,"lat":41.65,"lon":-83.5333},{"id":"USC00301010-1904-05-18-prcp_high-daily","station_id":"USC00301010","station_name":"Buffalo","country":"US","type":"prcp_high","timescale":"daily","date":"1904-05-18","value":25.1,"unit":"mm","previous_value":23.9,"previous_date":"1894-05-18","margin":1.2,"years_stood":9,"significance":6,"tie":false,"provisional":false,"lat":42.8833,"lon":-78.8833},{"id":"CA008205988-1904-05-18-tmax_low-daily","station_id":"CA008205988","station_name":"Truro","country":"CA","type":"tmax_low","timescale":"daily","date":"1904-05-18","value":10,"unit":"c","previous_value":10,"previous_date":"1898-05-18","margin":0,"years_stood":5,"significance":1,"tie":true,"provisional":false,"lat":45.35,"lon":-63.3}]}