{"title":"Records on 1909-10-23","description":"Every record set or tied on 1909-10-23.","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/1909-10-23/","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":"CA007050200-1909-10-23-prcp_high-daily","station_id":"CA007050200","station_name":"Anticosti SW Point","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-10-23","value":38.1,"unit":"mm","previous_value":15.7,"previous_date":"1903-10-23","margin":22.4,"years_stood":6,"significance":25,"tie":false,"provisional":false,"lat":49.4,"lon":-63.55},{"id":"USC00047738-1909-10-23-tmax_high-daily","station_id":"USC00047738","station_name":"San Diego Wbo","country":"US","type":"tmax_high","timescale":"daily","date":"1909-10-23","value":31.7,"unit":"c","previous_value":27.8,"previous_date":"1878-10-23","margin":3.9,"years_stood":30,"significance":25,"tie":false,"provisional":false,"lat":32.7167,"lon":-117.1667},{"id":"CA006136643-1909-10-23-tmax_low-daily","station_id":"CA006136643","station_name":"Port Dover","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-10-23","value":3.9,"unit":"c","previous_value":4.4,"previous_date":"1884-10-23","margin":0.5,"years_stood":24,"significance":10,"tie":false,"provisional":false,"lat":42.7833,"lon":-80.2167},{"id":"USC00338366-1909-10-23-tmax_low-daily","station_id":"USC00338366","station_name":"Toledo Blade","country":"US","type":"tmax_low","timescale":"daily","date":"1909-10-23","value":6.7,"unit":"c","previous_value":7.2,"previous_date":"1884-10-23","margin":0.5,"years_stood":24,"significance":10,"tie":false,"provisional":false,"lat":41.65,"lon":-83.5333},{"id":"EI000003969-1909-10-23-prcp_high-daily","station_id":"EI000003969","station_name":"Dublin Phoenix Park","country":"IE","type":"prcp_high","timescale":"daily","date":"1909-10-23","value":16.5,"unit":"mm","previous_value":15.7,"previous_date":"1894-10-23","margin":0.8,"years_stood":14,"significance":9,"tie":false,"provisional":false,"lat":53.3639,"lon":-6.3192},{"id":"USC00456109-1909-10-23-tmin_high-daily","station_id":"USC00456109","station_name":"Olympia Priest Pt Park","country":"US","type":"tmin_high","timescale":"daily","date":"1909-10-23","value":11.7,"unit":"c","previous_value":10,"previous_date":"1903-10-23","margin":1.7,"years_stood":6,"significance":9,"tie":false,"provisional":false,"lat":47.0667,"lon":-122.8833},{"id":"ITE00155370-1909-10-23-tmax_high-daily","station_id":"ITE00155370","station_name":"Riva","country":"IT","type":"tmax_high","timescale":"daily","date":"1909-10-23","value":19,"unit":"c","previous_value":18.9,"previous_date":"1891-10-23","margin":0.1,"years_stood":17,"significance":8,"tie":false,"provisional":false,"lat":45.885,"lon":10.84},{"id":"USW00024128-1909-10-23-tmax_high-daily","station_id":"USW00024128","station_name":"Winnemucca AP","country":"US","type":"tmax_high","timescale":"daily","date":"1909-10-23","value":25,"unit":"c","previous_value":23.9,"previous_date":"1903-10-23","margin":1.1,"years_stood":6,"significance":6,"tie":false,"provisional":false,"lat":40.9017,"lon":-117.8081},{"id":"AGE00135039-1909-10-23-tmax_low-daily","station_id":"AGE00135039","station_name":"Oran-Hopital Militaire","country":"DZ","type":"tmax_low","timescale":"daily","date":"1909-10-23","value":19,"unit":"c","previous_value":19,"previous_date":"1857-10-23","margin":0,"years_stood":51,"significance":5,"tie":true,"provisional":false,"lat":35.7297,"lon":0.65},{"id":"CA008104800-1909-10-23-tmin_high-daily","station_id":"CA008104800","station_name":"Saint John","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-10-23","value":9.4,"unit":"c","previous_value":9.4,"previous_date":"1876-10-23","margin":0,"years_stood":32,"significance":3,"tie":true,"provisional":false,"lat":45.2833,"lon":-66.0833},{"id":"DA000025140-1909-10-23-tmax_high-daily","station_id":"DA000025140","station_name":"Nordby (Fano)","country":"DK","type":"tmax_high","timescale":"daily","date":"1909-10-23","value":14.1,"unit":"c","previous_value":14.1,"previous_date":"1891-10-23","margin":0,"years_stood":17,"significance":2,"tie":true,"provisional":false,"lat":55.45,"lon":8.4},{"id":"CA008300298-1909-10-23-tmin_high-daily","station_id":"CA008300298","station_name":"Charlottetown","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-10-23","value":10.6,"unit":"c","previous_value":10.6,"previous_date":"1898-10-23","margin":0,"years_stood":10,"significance":1,"tie":true,"provisional":false,"lat":46.2333,"lon":-63.1667}]}