{"title":"Records on 1905-05-20","description":"Every record set or tied on 1905-05-20.","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/1905-05-20/","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":"EIE00101859-1905-05-20-tmax_high-daily","station_id":"EIE00101859","station_name":"Galway","country":"IE","type":"tmax_high","timescale":"daily","date":"1905-05-20","value":22.8,"unit":"c","previous_value":21.7,"previous_date":"1866-05-20","margin":1.1,"years_stood":38,"significance":18,"tie":false,"provisional":false,"lat":53.28,"lon":-9.02},{"id":"USC00176902-1905-05-20-tmin_low-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmin_low","timescale":"daily","date":"1905-05-20","value":2.8,"unit":"c","previous_value":3.9,"previous_date":"1891-05-20","margin":1.1,"years_stood":13,"significance":10,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"BOM00033019-1905-05-20-prcp_high-daily","station_id":"BOM00033019","station_name":"Pinsk","country":"BY","type":"prcp_high","timescale":"daily","date":"1905-05-20","value":10.3,"unit":"mm","previous_value":8,"previous_date":"1898-05-20","margin":2.3,"years_stood":6,"significance":9,"tie":false,"provisional":false,"lat":52.117,"lon":26.117},{"id":"CA007025280-1905-05-20-tmin_low-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmin_low","timescale":"daily","date":"1905-05-20","value":3.3,"unit":"c","previous_value":3.3,"previous_date":"1895-05-20","margin":0,"years_stood":9,"significance":1,"tie":true,"provisional":false,"lat":45.5,"lon":-73.5833}]}