{"title":"Records on 1904-09-09","description":"Every record set or tied on 1904-09-09.","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/1904-09-09/","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":"CA008202198-1904-09-09-tmin_low-daily","station_id":"CA008202198","station_name":"Halifax","country":"CA","type":"tmin_low","timescale":"daily","date":"1904-09-09","value":2.2,"unit":"c","previous_value":5,"previous_date":"1871-09-09","margin":2.8,"years_stood":32,"significance":19,"tie":false,"provisional":false,"lat":44.65,"lon":-63.6},{"id":"CA008104800-1904-09-09-tmin_low-daily","station_id":"CA008104800","station_name":"Saint John","country":"CA","type":"tmin_low","timescale":"daily","date":"1904-09-09","value":3.9,"unit":"c","previous_value":5,"previous_date":"1873-09-09","margin":1.1,"years_stood":30,"significance":15,"tie":false,"provisional":false,"lat":45.2833,"lon":-66.0833},{"id":"USC00064767-1904-09-09-prcp_high-daily","station_id":"USC00064767","station_name":"Middletown 4 W","country":"US","type":"prcp_high","timescale":"daily","date":"1904-09-09","value":15.2,"unit":"mm","previous_value":11.9,"previous_date":"1869-09-09","margin":3.3,"years_stood":34,"significance":15,"tie":false,"provisional":false,"lat":41.55,"lon":-72.7167},{"id":"USC00271682-1904-09-09-tmax_low-daily","station_id":"USC00271682","station_name":"Concord","country":"US","type":"tmax_low","timescale":"daily","date":"1904-09-09","value":12.2,"unit":"c","previous_value":13.9,"previous_date":"1876-09-09","margin":1.7,"years_stood":27,"significance":14,"tie":false,"provisional":false,"lat":43.205,"lon":-71.535},{"id":"CA008100990-1904-09-09-tmin_low-daily","station_id":"CA008100990","station_name":"Chatham","country":"CA","type":"tmin_low","timescale":"daily","date":"1904-09-09","value":1.7,"unit":"c","previous_value":2.2,"previous_date":"1873-09-09","margin":0.5,"years_stood":30,"significance":13,"tie":false,"provisional":false,"lat":47.05,"lon":-65.4833},{"id":"USC00176902-1904-09-09-tmax_low-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmax_low","timescale":"daily","date":"1904-09-09","value":12.2,"unit":"c","previous_value":14.4,"previous_date":"1885-09-09","margin":2.2,"years_stood":18,"significance":13,"tie":false,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"CA007025280-1904-09-09-tmin_low-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmin_low","timescale":"daily","date":"1904-09-09","value":5,"unit":"c","previous_value":5.6,"previous_date":"1883-09-09","margin":0.6,"years_stood":20,"significance":10,"tie":false,"provisional":false,"lat":45.5,"lon":-73.5833},{"id":"CA008101700-1904-09-09-tmin_low-daily","station_id":"CA008101700","station_name":"Fredericton Unb","country":"CA","type":"tmin_low","timescale":"daily","date":"1904-09-09","value":-1.1,"unit":"c","previous_value":2.2,"previous_date":"1903-09-09","margin":3.3,"years_stood":1,"significance":10,"tie":false,"provisional":false,"lat":45.95,"lon":-66.6},{"id":"CA008205988-1904-09-09-tmin_low-daily","station_id":"CA008205988","station_name":"Truro","country":"CA","type":"tmin_low","timescale":"daily","date":"1904-09-09","value":-0.6,"unit":"c","previous_value":1.1,"previous_date":"1892-09-09","margin":1.7,"years_stood":11,"significance":9,"tie":false,"provisional":false,"lat":45.35,"lon":-63.3}]}