{"title":"Records on 1909-07-31","description":"Every record set or tied on 1909-07-31.","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/1909-07-31/","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":"NLE00100499-1909-07-31-prcp_high-daily","station_id":"NLE00100499","station_name":"Groningen-1","country":"NL","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":26.3,"unit":"mm","previous_value":23.8,"previous_date":"1865-07-31","margin":2.5,"years_stood":43,"significance":23,"tie":false,"provisional":false,"lat":53.1831,"lon":6.6},{"id":"NLE00100496-1909-07-31-prcp_high-daily","station_id":"NLE00100496","station_name":"West Terschelling","country":"NL","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":22.2,"unit":"mm","previous_value":14.6,"previous_date":"1887-07-31","margin":7.6,"years_stood":21,"significance":20,"tie":false,"provisional":false,"lat":53.3667,"lon":5.2167},{"id":"ASN00048032-1909-07-31-prcp_high-daily","station_id":"ASN00048032","station_name":"Collerina (Corrella)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":8.1,"unit":"mm","previous_value":0,"previous_date":"1879-07-31","margin":8.1,"years_stood":29,"significance":20,"tie":false,"provisional":false,"lat":-29.6333,"lon":146.4167},{"id":"ASN00072151-1909-07-31-tmax_low-daily","station_id":"ASN00072151","station_name":"Wagga Wagga (Kooringal)","country":"AU","type":"tmax_low","timescale":"daily","date":"1909-07-31","value":8.1,"unit":"c","previous_value":10.6,"previous_date":"1879-07-31","margin":2.5,"years_stood":29,"significance":20,"tie":false,"provisional":false,"lat":-35.1333,"lon":147.3667},{"id":"USC00474966-1909-07-31-tmax_high-daily","station_id":"USC00474966","station_name":"Madison Wb City","country":"US","type":"tmax_high","timescale":"daily","date":"1909-07-31","value":31.1,"unit":"c","previous_value":30.6,"previous_date":"1877-07-31","margin":0.5,"years_stood":31,"significance":14,"tie":false,"provisional":false,"lat":43.0833,"lon":-89.4},{"id":"USC00090430-1909-07-31-prcp_high-daily","station_id":"USC00090430","station_name":"Athens","country":"US","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":19.6,"unit":"mm","previous_value":19.3,"previous_date":"1884-07-31","margin":0.3,"years_stood":24,"significance":13,"tie":false,"provisional":false,"lat":33.9667,"lon":-83.3833},{"id":"CA008104800-1909-07-31-tmin_high-daily","station_id":"CA008104800","station_name":"Saint John","country":"CA","type":"tmin_high","timescale":"daily","date":"1909-07-31","value":16.7,"unit":"c","previous_value":15.6,"previous_date":"1901-07-31","margin":1.1,"years_stood":8,"significance":11,"tie":false,"provisional":false,"lat":45.2833,"lon":-66.0833},{"id":"GM000003319-1909-07-31-prcp_high-daily","station_id":"GM000003319","station_name":"Berlin-Dahlem","country":"DE","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":9.9,"unit":"mm","previous_value":9.8,"previous_date":"1882-07-31","margin":0.1,"years_stood":26,"significance":11,"tie":false,"provisional":false,"lat":52.4639,"lon":13.3017},{"id":"ASN00053092-1909-07-31-prcp_high-daily","station_id":"ASN00053092","station_name":"Goorianawah","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":12.7,"unit":"mm","previous_value":10.2,"previous_date":"1890-07-31","margin":2.5,"years_stood":18,"significance":10,"tie":false,"provisional":false,"lat":-31.1,"lon":149},{"id":"ASN00086131-1909-07-31-prcp_high-daily","station_id":"ASN00086131","station_name":"Yan Yean","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-07-31","value":8.1,"unit":"mm","previous_value":6.9,"previous_date":"1905-07-31","margin":1.2,"years_stood":4,"significance":8,"tie":false,"provisional":false,"lat":-37.5552,"lon":145.1259},{"id":"USC00474375-1909-07-31-tmax_high-daily","station_id":"USC00474375","station_name":"La Crosse Wb City","country":"US","type":"tmax_high","timescale":"daily","date":"1909-07-31","value":32.8,"unit":"c","previous_value":32.2,"previous_date":"1894-07-31","margin":0.6,"years_stood":14,"significance":8,"tie":false,"provisional":false,"lat":43.8167,"lon":-91.25},{"id":"DA000030380-1909-07-31-tmax_low-daily","station_id":"DA000030380","station_name":"Koebenhavn: Landbohojskolen-1","country":"DK","type":"tmax_low","timescale":"daily","date":"1909-07-31","value":16.2,"unit":"c","previous_value":16.9,"previous_date":"1907-07-31","margin":0.7,"years_stood":2,"significance":5,"tie":false,"provisional":false,"lat":55.6831,"lon":12.5331},{"id":"USW00024128-1909-07-31-tmin_low-daily","station_id":"USW00024128","station_name":"Winnemucca AP","country":"US","type":"tmin_low","timescale":"daily","date":"1909-07-31","value":7.2,"unit":"c","previous_value":7.2,"previous_date":"1877-07-31","margin":0,"years_stood":31,"significance":3,"tie":true,"provisional":false,"lat":40.9017,"lon":-117.8081},{"id":"USC00064767-1909-07-31-tmax_high-daily","station_id":"USC00064767","station_name":"Middletown 4 W","country":"US","type":"tmax_high","timescale":"daily","date":"1909-07-31","value":34.4,"unit":"c","previous_value":34.4,"previous_date":"1890-07-31","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":41.55,"lon":-72.7167},{"id":"USC00319462-1909-07-31-tmin_high-daily","station_id":"USC00319462","station_name":"Wilmington Wb City","country":"US","type":"tmin_high","timescale":"daily","date":"1909-07-31","value":25,"unit":"c","previous_value":25,"previous_date":"1879-07-31","margin":0,"years_stood":29,"significance":2,"tie":true,"provisional":false,"lat":34.2333,"lon":-77.95}]}