{"title":"Records on 1903-05-17","description":"Every record set or tied on 1903-05-17.","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/1903-05-17/","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":"ASN00061055-1903-05-17-prcp_high-daily","station_id":"ASN00061055","station_name":"Newcastle Nobbys Signal Statio","country":"AU","type":"prcp_high","timescale":"daily","date":"1903-05-17","value":29.2,"unit":"mm","previous_value":15.2,"previous_date":"1876-05-17","margin":14,"years_stood":26,"significance":19,"tie":false,"provisional":false,"lat":-32.9185,"lon":151.7985},{"id":"CA005023243-1903-05-17-prcp_high-daily","station_id":"CA005023243","station_name":"Winnipeg St Johns Coll","country":"CA","type":"prcp_high","timescale":"daily","date":"1903-05-17","value":22.9,"unit":"mm","previous_value":17.5,"previous_date":"1896-05-17","margin":5.4,"years_stood":6,"significance":12,"tie":false,"provisional":false,"lat":49.8833,"lon":-97.1167},{"id":"USC00271682-1903-05-17-tmax_high-daily","station_id":"USC00271682","station_name":"Concord","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-17","value":29.4,"unit":"c","previous_value":28.3,"previous_date":"1880-05-17","margin":1.1,"years_stood":22,"significance":10,"tie":false,"provisional":false,"lat":43.205,"lon":-71.535},{"id":"CA006104185-1903-05-17-tmin_high-daily","station_id":"CA006104185","station_name":"Kingston Queens U","country":"CA","type":"tmin_high","timescale":"daily","date":"1903-05-17","value":12.2,"unit":"c","previous_value":12.2,"previous_date":"1880-05-17","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":44.25,"lon":-76.5},{"id":"CA006166416-1903-05-17-tmax_high-daily","station_id":"CA006166416","station_name":"Peterborough","country":"CA","type":"tmax_high","timescale":"daily","date":"1903-05-17","value":28.9,"unit":"c","previous_value":28.9,"previous_date":"1880-05-17","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":44.2833,"lon":-78.3167},{"id":"CA008100990-1903-05-17-tmax_high-daily","station_id":"CA008100990","station_name":"Chatham","country":"CA","type":"tmax_high","timescale":"daily","date":"1903-05-17","value":28.9,"unit":"c","previous_value":28.9,"previous_date":"1896-05-17","margin":0,"years_stood":6,"significance":1,"tie":true,"provisional":false,"lat":47.05,"lon":-65.4833},{"id":"CA008205698-1903-05-17-tmax_high-daily","station_id":"CA008205698","station_name":"Sydney","country":"CA","type":"tmax_high","timescale":"daily","date":"1903-05-17","value":23.3,"unit":"c","previous_value":23.3,"previous_date":"1896-05-17","margin":0,"years_stood":6,"significance":1,"tie":true,"provisional":false,"lat":46.15,"lon":-60.2},{"id":"DA000027080-1903-05-17-prcp_high-daily","station_id":"DA000027080","station_name":"Tranebjerg","country":"DK","type":"prcp_high","timescale":"daily","date":"1903-05-17","value":6.8,"unit":"mm","previous_value":6.8,"previous_date":"1887-05-17","margin":0,"years_stood":15,"significance":1,"tie":true,"provisional":false,"lat":55.85,"lon":10.6},{"id":"USC00338366-1903-05-17-tmax_high-daily","station_id":"USC00338366","station_name":"Toledo Blade","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-17","value":31.1,"unit":"c","previous_value":31.1,"previous_date":"1889-05-17","margin":0,"years_stood":13,"significance":1,"tie":true,"provisional":false,"lat":41.65,"lon":-83.5333}]}