{"title":"Records on 05-09 in past years","description":"Record events on 05-09 across the years in the data.","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/on-this-day/05-09/","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":"RSM00024966-2024-05-09-prcp_high-monthly","station_id":"RSM00024966","station_name":"Ust-Maja","country":"RU","type":"prcp_high","timescale":"monthly","date":"2024-05-09","value":61,"unit":"mm","previous_value":30,"previous_date":"1914-05-26","margin":31,"years_stood":109,"significance":90,"tie":false,"provisional":false,"lat":60.3831,"lon":134.4497},{"id":"EG000062306-2010-05-09-prcp_high-monthly","station_id":"EG000062306","station_name":"Mersa Matruh","country":"EG","type":"prcp_high","timescale":"monthly","date":"2010-05-09","value":52.1,"unit":"mm","previous_value":21,"previous_date":"1922-05-24","margin":31.1,"years_stood":87,"significance":85,"tie":false,"provisional":false,"lat":31.3331,"lon":27.2167},{"id":"USC00415891-1968-05-09-prcp_high-all-time","station_id":"USC00415891","station_name":"Midland 4 ENE","country":"US","type":"prcp_high","timescale":"all-time","date":"1968-05-09","value":182.9,"unit":"mm","previous_value":127.3,"previous_date":"1914-06-02","margin":55.6,"years_stood":53,"significance":83,"tie":false,"provisional":false,"lat":32.0186,"lon":-102.0258},{"id":"USC00405118-2024-05-09-prcp_high-all-time","station_id":"USC00405118","station_name":"Lebanon 7 N","country":"US","type":"prcp_high","timescale":"all-time","date":"2024-05-09","value":179.6,"unit":"mm","previous_value":122.7,"previous_date":"1970-09-09","margin":56.9,"years_stood":53,"significance":81,"tie":false,"provisional":false,"lat":36.2978,"lon":-86.2631},{"id":"SF000743630-1977-05-09-prcp_high-all-time","station_id":"SF000743630","station_name":"Klipfontein","country":"ZA","type":"prcp_high","timescale":"all-time","date":"1977-05-09","value":143.8,"unit":"mm","previous_value":78,"previous_date":"1931-12-31","margin":65.8,"years_stood":45,"significance":81,"tie":false,"provisional":false,"lat":-32.55,"lon":24.72},{"id":"USC00457507-2014-05-09-prcp_high-daily","station_id":"USC00457507","station_name":"Sedro-Woolley","country":"US","type":"prcp_high","timescale":"daily","date":"2014-05-09","value":53.3,"unit":"mm","previous_value":17.3,"previous_date":"1911-05-09","margin":36,"years_stood":103,"significance":80,"tie":false,"provisional":false,"lat":48.4961,"lon":-122.235},{"id":"ASN00003056-1997-05-09-prcp_high-daily","station_id":"ASN00003056","station_name":"Thangoo","country":"AU","type":"prcp_high","timescale":"daily","date":"1997-05-09","value":76.2,"unit":"mm","previous_value":0,"previous_date":"1894-05-09","margin":76.2,"years_stood":102,"significance":80,"tie":false,"provisional":false,"lat":-18.1792,"lon":122.3583},{"id":"SF003044460-2016-05-09-prcp_high-daily","station_id":"SF003044460","station_name":"Mtunzini","country":"ZA","type":"prcp_high","timescale":"daily","date":"2016-05-09","value":165.1,"unit":"mm","previous_value":26.2,"previous_date":"1917-05-09","margin":138.9,"years_stood":99,"significance":79,"tie":false,"provisional":false,"lat":-28.95,"lon":31.7},{"id":"ASN00029075-1995-05-09-prcp_high-daily","station_id":"ASN00029075","station_name":"Fort 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7S","country":"US","type":"prcp_high","timescale":"daily","date":"2003-05-09","value":100.3,"unit":"mm","previous_value":30.5,"previous_date":"1905-05-09","margin":69.8,"years_stood":97,"significance":79,"tie":false,"provisional":false,"lat":40.0475,"lon":-97.1889},{"id":"ASN00040243-1980-05-09-prcp_high-monthly","station_id":"ASN00040243","station_name":"Graceville Bowls Club","country":"AU","type":"prcp_high","timescale":"monthly","date":"1980-05-09","value":163.2,"unit":"mm","previous_value":107.2,"previous_date":"1903-05-31","margin":56,"years_stood":76,"significance":79,"tie":false,"provisional":false,"lat":-27.5167,"lon":152.9833},{"id":"USC00046657-1977-05-09-prcp_high-monthly","station_id":"USC00046657","station_name":"Palomar Mtn 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