{"title":"Records on 1909-05-17","description":"Every record set or tied on 1909-05-17.","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/1909-05-17/","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":"DA000021100-1909-05-17-prcp_high-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":19.9,"unit":"mm","previous_value":8.8,"previous_date":"1904-05-17","margin":11.1,"years_stood":4,"significance":20,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"SWE00138978-1909-05-17-prcp_high-daily","station_id":"SWE00138978","station_name":"Nora_D","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":25.8,"unit":"mm","previous_value":16.5,"previous_date":"1885-05-17","margin":9.3,"years_stood":23,"significance":28,"tie":false,"provisional":false,"lat":59.51,"lon":15.03},{"id":"ASN00072001-1909-05-17-prcp_high-daily","station_id":"ASN00072001","station_name":"Albury","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":28.7,"unit":"mm","previous_value":22.1,"previous_date":"1859-05-17","margin":6.6,"years_stood":49,"significance":26,"tie":false,"provisional":false,"lat":-36.1,"lon":146.9},{"id":"ASN00088041-1909-05-17-prcp_high-daily","station_id":"ASN00088041","station_name":"Maldon (Derby Hill)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":43.9,"unit":"mm","previous_value":27.2,"previous_date":"1900-05-17","margin":16.7,"years_stood":8,"significance":26,"tie":false,"provisional":false,"lat":-36.9989,"lon":144.0703},{"id":"ASN00061051-1909-05-17-prcp_high-daily","station_id":"ASN00061051","station_name":"Murrurundi Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":22.9,"unit":"mm","previous_value":6.9,"previous_date":"1883-05-17","margin":16,"years_stood":25,"significance":20,"tie":false,"provisional":false,"lat":-31.7651,"lon":150.8363},{"id":"ASN00071010-1909-05-17-prcp_high-daily","station_id":"ASN00071010","station_name":"Kiandra Chalet","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":65,"unit":"mm","previous_value":40.9,"previous_date":"1892-05-17","margin":24.1,"years_stood":16,"significance":24,"tie":false,"provisional":false,"lat":-35.8833,"lon":148.5},{"id":"ASN00063065-1909-05-17-prcp_high-daily","station_id":"ASN00063065","station_name":"Orange Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":37.6,"unit":"mm","previous_value":18.8,"previous_date":"1900-05-17","margin":18.8,"years_stood":8,"significance":21,"tie":false,"provisional":false,"lat":-33.2833,"lon":149.1},{"id":"CA006166416-1909-05-17-tmax_low-daily","station_id":"CA006166416","station_name":"Peterborough","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":12.8,"unit":"c","previous_value":14.4,"previous_date":"1867-05-17","margin":1.6,"years_stood":41,"significance":18,"tie":false,"provisional":false,"lat":44.2833,"lon":-78.3167},{"id":"SWE00137568-1909-05-17-prcp_high-daily","station_id":"SWE00137568","station_name":"Lund","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":8.2,"unit":"mm","previous_value":5.2,"previous_date":"1881-05-17","margin":3,"years_stood":27,"significance":18,"tie":false,"provisional":false,"lat":55.7,"lon":13.2},{"id":"ASN00061053-1909-05-17-prcp_high-daily","station_id":"ASN00061053","station_name":"Muswellbrook (Lower Hill St)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":15.2,"unit":"mm","previous_value":7.9,"previous_date":"1892-05-17","margin":7.3,"years_stood":16,"significance":16,"tie":false,"provisional":false,"lat":-32.2611,"lon":150.8847},{"id":"DA000030210-1909-05-17-prcp_high-daily","station_id":"DA000030210","station_name":"Koebenhavn - Meteorologisk Ins","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":7.1,"unit":"mm","previous_value":5.4,"previous_date":"1878-05-17","margin":1.7,"years_stood":30,"significance":16,"tie":false,"provisional":false,"lat":55.7167,"lon":12.5667},{"id":"SW000010537-1909-05-17-prcp_high-daily","station_id":"SW000010537","station_name":"Falun","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":15,"unit":"mm","previous_value":14,"previous_date":"1878-05-17","margin":1,"years_stood":30,"significance":16,"tie":false,"provisional":false,"lat":60.6167,"lon":15.6167},{"id":"SWE00138212-1909-05-17-prcp_high-daily","station_id":"SWE00138212","station_name":"Vastervik","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":18,"unit":"mm","previous_value":15.7,"previous_date":"1885-05-17","margin":2.3,"years_stood":23,"significance":16,"tie":false,"provisional":false,"lat":57.79,"lon":16.59},{"id":"DA000021100-1909-05-17-tmin_low-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"tmin_low","timescale":"daily","date":"1909-05-17","value":1.1,"unit":"c","previous_value":2.4,"previous_date":"1880-05-17","margin":1.3,"years_stood":28,"significance":15,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"DA000025140-1909-05-17-prcp_high-daily","station_id":"DA000025140","station_name":"Nordby (Fano)","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":10.4,"unit":"mm","previous_value":8.7,"previous_date":"1881-05-17","margin":1.7,"years_stood":27,"significance":15,"tie":false,"provisional":false,"lat":55.45,"lon":8.4},{"id":"NLE00102079-1909-05-17-prcp_high-daily","station_id":"NLE00102079","station_name":"Helmond","country":"NL","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":6.4,"unit":"mm","previous_value":6.1,"previous_date":"1872-05-17","margin":0.3,"years_stood":36,"significance":15,"tie":false,"provisional":false,"lat":51.4831,"lon":5.6167},{"id":"ASN00061069-1909-05-17-prcp_high-daily","station_id":"ASN00061069","station_name":"Scone (Philip Street)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":15.2,"unit":"mm","previous_value":10.2,"previous_date":"1892-05-17","margin":5,"years_stood":16,"significance":13,"tie":false,"provisional":false,"lat":-32.0458,"lon":150.8708},{"id":"CA006127887-1909-05-17-tmax_low-daily","station_id":"CA006127887","station_name":"Southampton","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":6.7,"unit":"c","previous_value":7.2,"previous_date":"1874-05-17","margin":0.5,"years_stood":34,"significance":13,"tie":false,"provisional":false,"lat":44.5,"lon":-81.3667},{"id":"CA008300298-1909-05-17-tmin_low-daily","station_id":"CA008300298","station_name":"Charlottetown","country":"CA","type":"tmin_low","timescale":"daily","date":"1909-05-17","value":-1.1,"unit":"c","previous_value":-0.6,"previous_date":"1882-05-17","margin":0.5,"years_stood":26,"significance":12,"tie":false,"provisional":false,"lat":46.2333,"lon":-63.1667},{"id":"EI000003969-1909-05-17-tmin_low-daily","station_id":"EI000003969","station_name":"Dublin Phoenix Park","country":"IE","type":"tmin_low","timescale":"daily","date":"1909-05-17","value":-0.2,"unit":"c","previous_value":0,"previous_date":"1882-05-17","margin":0.2,"years_stood":26,"significance":12,"tie":false,"provisional":false,"lat":53.3639,"lon":-6.3192},{"id":"SWE00137686-1909-05-17-prcp_high-daily","station_id":"SWE00137686","station_name":"Karlshamn","country":"SE","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":11.6,"unit":"mm","previous_value":10.2,"previous_date":"1902-05-17","margin":1.4,"years_stood":7,"significance":11,"tie":false,"provisional":false,"lat":56.18,"lon":14.85},{"id":"ASN00054029-1909-05-17-prcp_high-daily","station_id":"ASN00054029","station_name":"Warialda Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":16.5,"unit":"mm","previous_value":14.5,"previous_date":"1890-05-17","margin":2,"years_stood":18,"significance":10,"tie":false,"provisional":false,"lat":-29.5416,"lon":150.5754},{"id":"CA006113000-1909-05-17-tmax_low-daily","station_id":"CA006113000","station_name":"Gravenhurst","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":7.2,"unit":"c","previous_value":8.3,"previous_date":"1891-05-17","margin":1.1,"years_stood":17,"significance":9,"tie":false,"provisional":false,"lat":44.9167,"lon":-79.3667},{"id":"ASN00062005-1909-05-17-prcp_high-daily","station_id":"ASN00062005","station_name":"Cassilis Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":11.4,"unit":"mm","previous_value":10.2,"previous_date":"1900-05-17","margin":1.2,"years_stood":8,"significance":7,"tie":false,"provisional":false,"lat":-32.0051,"lon":149.9815},{"id":"CA006116128-1909-05-17-tmax_low-daily","station_id":"CA006116128","station_name":"Owen Sound","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":9.4,"unit":"c","previous_value":10,"previous_date":"1893-05-17","margin":0.6,"years_stood":15,"significance":7,"tie":false,"provisional":false,"lat":44.5667,"lon":-80.9167},{"id":"CA007016280-1909-05-17-tmax_low-daily","station_id":"CA007016280","station_name":"Quebec","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":7.8,"unit":"c","previous_value":8.9,"previous_date":"1905-05-17","margin":1.1,"years_stood":4,"significance":5,"tie":false,"provisional":false,"lat":46.8,"lon":-71.2167},{"id":"ASN00065016-1909-05-17-tmax_low-daily","station_id":"ASN00065016","station_name":"Forbes (Camp Street)","country":"AU","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":13.9,"unit":"c","previous_value":13.9,"previous_date":"1874-05-17","margin":0,"years_stood":34,"significance":3,"tie":true,"provisional":false,"lat":-33.3892,"lon":148.0081},{"id":"DA000021100-1909-05-17-tmax_low-daily","station_id":"DA000021100","station_name":"Vestervig","country":"DK","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":5.8,"unit":"c","previous_value":5.9,"previous_date":"1907-05-17","margin":0.1,"years_stood":2,"significance":3,"tie":false,"provisional":false,"lat":56.7667,"lon":8.3167},{"id":"DA000032030-1909-05-17-prcp_high-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"prcp_high","timescale":"daily","date":"1909-05-17","value":3.8,"unit":"mm","previous_value":3.7,"previous_date":"1908-05-17","margin":0.1,"years_stood":0,"significance":3,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"CA006108060-1909-05-17-tmax_low-daily","station_id":"CA006108060","station_name":"Stonecliffe","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":10,"unit":"c","previous_value":10,"previous_date":"1890-05-17","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":46.15,"lon":-78.1},{"id":"CA006110605-1909-05-17-tmax_low-daily","station_id":"CA006110605","station_name":"Beatrice","country":"CA","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":7.8,"unit":"c","previous_value":7.8,"previous_date":"1890-05-17","margin":0,"years_stood":18,"significance":2,"tie":true,"provisional":false,"lat":45.1333,"lon":-79.3833},{"id":"CA008101170-1909-05-17-tmin_low-daily","station_id":"CA008101170","station_name":"Dalhousie","country":"CA","type":"tmin_low","timescale":"daily","date":"1909-05-17","value":-1.7,"unit":"c","previous_value":-1.7,"previous_date":"1883-05-17","margin":0,"years_stood":25,"significance":2,"tie":true,"provisional":false,"lat":48.0667,"lon":-66.3667},{"id":"ASN00090015-1909-05-17-tmax_low-daily","station_id":"ASN00090015","station_name":"Cape Otway Lighthouse","country":"AU","type":"tmax_low","timescale":"daily","date":"1909-05-17","value":12.8,"unit":"c","previous_value":12.8,"previous_date":"1899-05-17","margin":0,"years_stood":9,"significance":1,"tie":true,"provisional":false,"lat":-38.8556,"lon":143.5128}]}