{"title":"Records on 1921-05-17","description":"Every record set or tied on 1921-05-17.","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/1921-05-17/","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":"ASN00057028-1921-05-17-prcp_high-all-time","station_id":"ASN00057028","station_name":"Hillgrove (Hillview)","country":"AU","type":"prcp_high","timescale":"all-time","date":"1921-05-17","value":172.7,"unit":"mm","previous_value":143,"previous_date":"1893-03-10","margin":29.7,"years_stood":28,"significance":65,"tie":false,"provisional":false,"lat":-30.5644,"lon":151.907},{"id":"RSM00022550-1921-05-17-prcp_high-daily","station_id":"RSM00022550","station_name":"Arhangelsk","country":"RU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":38.5,"unit":"mm","previous_value":5.4,"previous_date":"1901-05-17","margin":33.1,"years_stood":20,"significance":50,"tie":false,"provisional":false,"lat":64.5,"lon":40.7331},{"id":"USC00381310-1921-05-17-prcp_high-daily","station_id":"USC00381310","station_name":"Camden 3 W","country":"US","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":14.7,"unit":"mm","previous_value":6.9,"previous_date":"1854-05-17","margin":7.8,"years_stood":66,"significance":20,"tie":false,"provisional":false,"lat":34.2428,"lon":-80.6564},{"id":"ASN00021041-1921-05-17-prcp_high-daily","station_id":"ASN00021041","station_name":"Burra (Poonunda)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":19.1,"unit":"mm","previous_value":6.6,"previous_date":"1888-05-17","margin":12.5,"years_stood":32,"significance":20,"tie":false,"provisional":false,"lat":-33.5616,"lon":139.0979},{"id":"ASN00063039-1921-05-17-prcp_high-daily","station_id":"ASN00063039","station_name":"Katoomba (Murri St)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":50,"unit":"mm","previous_value":25.9,"previous_date":"1900-05-17","margin":24.1,"years_stood":20,"significance":22,"tie":false,"provisional":false,"lat":-33.7122,"lon":150.3087},{"id":"CA008206300-1921-05-17-prcp_high-daily","station_id":"CA008206300","station_name":"Whitehead","country":"CA","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":24.9,"unit":"mm","previous_value":11.9,"previous_date":"1898-05-17","margin":13,"years_stood":22,"significance":20,"tie":false,"provisional":false,"lat":45.2167,"lon":-61.1833},{"id":"ASN00056144-1921-05-17-prcp_high-daily","station_id":"ASN00056144","station_name":"Boorolong","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":33,"unit":"mm","previous_value":25.4,"previous_date":"1900-05-17","margin":7.6,"years_stood":20,"significance":20,"tie":false,"provisional":false,"lat":-30.3,"lon":151.5},{"id":"ASN00070012-1921-05-17-prcp_high-daily","station_id":"ASN00070012","station_name":"Bungonia (Inverary Park)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":20.8,"unit":"mm","previous_value":12.4,"previous_date":"1900-05-17","margin":8.4,"years_stood":20,"significance":19,"tie":false,"provisional":false,"lat":-34.8996,"lon":149.9709},{"id":"ASN00061035-1921-05-17-prcp_high-daily","station_id":"ASN00061035","station_name":"Maitland West","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":19.1,"unit":"mm","previous_value":10.2,"previous_date":"1900-05-17","margin":8.9,"years_stood":20,"significance":18,"tie":false,"provisional":false,"lat":-32.7,"lon":151.6},{"id":"ASN00061055-1921-05-17-prcp_high-daily","station_id":"ASN00061055","station_name":"Newcastle Nobbys Signal Statio","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":40.6,"unit":"mm","previous_value":29.2,"previous_date":"1903-05-17","margin":11.4,"years_stood":18,"significance":17,"tie":false,"provisional":false,"lat":-32.9185,"lon":151.7985},{"id":"ASN00060015-1921-05-17-prcp_high-daily","station_id":"ASN00060015","station_name":"Gloucester Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":25.4,"unit":"mm","previous_value":12.2,"previous_date":"1900-05-17","margin":13.2,"years_stood":20,"significance":16,"tie":false,"provisional":false,"lat":-32.0063,"lon":151.9597},{"id":"ASN00063056-1921-05-17-prcp_high-daily","station_id":"ASN00063056","station_name":"Mount Victoria (Mt Victoria (S","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":43.2,"unit":"mm","previous_value":33.5,"previous_date":"1900-05-17","margin":9.7,"years_stood":20,"significance":16,"tie":false,"provisional":false,"lat":-33.5917,"lon":150.2544},{"id":"ASN00063224-1921-05-17-prcp_high-daily","station_id":"ASN00063224","station_name":"Lithgow (Birdwood St)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":36.6,"unit":"mm","previous_value":26.7,"previous_date":"1900-05-17","margin":9.9,"years_stood":20,"significance":16,"tie":false,"provisional":false,"lat":-33.4901,"lon":150.1498},{"id":"ASN00063226-1921-05-17-prcp_high-daily","station_id":"ASN00063226","station_name":"Lithgow (Cooerwull)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":26.4,"unit":"mm","previous_value":20.8,"previous_date":"1900-05-17","margin":5.6,"years_stood":20,"significance":16,"tie":false,"provisional":false,"lat":-33.4769,"lon":150.1303},{"id":"ASN00061083-1921-05-17-prcp_high-daily","station_id":"ASN00061083","station_name":"Wyong (Wyong Golf Club)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":27.4,"unit":"mm","previous_value":13.5,"previous_date":"1900-05-17","margin":13.9,"years_stood":20,"significance":15,"tie":false,"provisional":false,"lat":-33.272,"lon":151.4321},{"id":"ASN00057010-1921-05-17-prcp_high-daily","station_id":"ASN00057010","station_name":"Ebor (Kotupna)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":22.1,"unit":"mm","previous_value":16.3,"previous_date":"1900-05-17","margin":5.8,"years_stood":20,"significance":14,"tie":false,"provisional":false,"lat":-30.4333,"lon":152.3292},{"id":"ASN00061014-1921-05-17-prcp_high-daily","station_id":"ASN00061014","station_name":"Branxton  (Dalwood Vineyard)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":15.7,"unit":"mm","previous_value":11.2,"previous_date":"1900-05-17","margin":4.5,"years_stood":20,"significance":14,"tie":false,"provisional":false,"lat":-32.6385,"lon":151.4173},{"id":"ASN00061070-1921-05-17-prcp_high-daily","station_id":"ASN00061070","station_name":"Singleton Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":12.4,"unit":"mm","previous_value":6.9,"previous_date":"1900-05-17","margin":5.5,"years_stood":20,"significance":14,"tie":false,"provisional":false,"lat":-32.5667,"lon":151.1667},{"id":"ASN00061071-1921-05-17-prcp_high-daily","station_id":"ASN00061071","station_name":"Stroud Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":16.3,"unit":"mm","previous_value":7.6,"previous_date":"1900-05-17","margin":8.7,"years_stood":20,"significance":14,"tie":false,"provisional":false,"lat":-32.4027,"lon":151.9664},{"id":"ASN00059000-1921-05-17-prcp_high-daily","station_id":"ASN00059000","station_name":"Bellbrook (East Street)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":20.3,"unit":"mm","previous_value":13.2,"previous_date":"1900-05-17","margin":7.1,"years_stood":20,"significance":13,"tie":false,"provisional":false,"lat":-30.8141,"lon":152.5129},{"id":"DA000032030-1921-05-17-tmin_high-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"tmin_high","timescale":"daily","date":"1921-05-17","value":10.5,"unit":"c","previous_value":10,"previous_date":"1894-05-17","margin":0.5,"years_stood":26,"significance":13,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"RSM00028275-1921-05-17-tmin_low-daily","station_id":"RSM00028275","station_name":"Tobolsk","country":"RU","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":-4.5,"unit":"c","previous_value":-3,"previous_date":"1892-05-17","margin":1.5,"years_stood":28,"significance":13,"tie":false,"provisional":false,"lat":58.15,"lon":68.25},{"id":"SWE00138232-1921-05-17-tmin_high-daily","station_id":"SWE00138232","station_name":"Jonkoping","country":"SE","type":"tmin_high","timescale":"daily","date":"1921-05-17","value":8,"unit":"c","previous_value":7.5,"previous_date":"1894-05-17","margin":0.5,"years_stood":26,"significance":13,"tie":false,"provisional":false,"lat":57.7667,"lon":14.1831},{"id":"ASN00026026-1921-05-17-tmax_high-daily","station_id":"ASN00026026","station_name":"Robe Comparison","country":"AU","type":"tmax_high","timescale":"daily","date":"1921-05-17","value":20.2,"unit":"c","previous_value":19.1,"previous_date":"1907-05-17","margin":1.1,"years_stood":14,"significance":12,"tie":false,"provisional":false,"lat":-37.1628,"lon":139.756},{"id":"ASN00061023-1921-05-17-prcp_high-daily","station_id":"ASN00061023","station_name":"Gosford (Gertrude Place)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":24.6,"unit":"mm","previous_value":18.5,"previous_date":"1900-05-17","margin":6.1,"years_stood":20,"significance":12,"tie":false,"provisional":false,"lat":-33.4336,"lon":151.3381},{"id":"ASN00066113-1921-05-17-prcp_high-daily","station_id":"ASN00066113","station_name":"Burwood 1","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":23.4,"unit":"mm","previous_value":16.5,"previous_date":"1900-05-17","margin":6.9,"years_stood":20,"significance":12,"tie":false,"provisional":false,"lat":-33.9,"lon":151.1},{"id":"ASN00067004-1921-05-17-prcp_high-daily","station_id":"ASN00067004","station_name":"Emu Plains","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":18,"unit":"mm","previous_value":13.2,"previous_date":"1900-05-17","margin":4.8,"years_stood":20,"significance":12,"tie":false,"provisional":false,"lat":-33.75,"lon":150.6667},{"id":"ASN00068003-1921-05-17-prcp_high-daily","station_id":"ASN00068003","station_name":"Berry Masonic Village","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":70.1,"unit":"mm","previous_value":62,"previous_date":"1900-05-17","margin":8.1,"years_stood":20,"significance":12,"tie":false,"provisional":false,"lat":-34.781,"lon":150.6917},{"id":"CA006111766-1921-05-17-tmin_low-daily","station_id":"CA006111766","station_name":"Coldwater","country":"CA","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":-5,"unit":"c","previous_value":-2.8,"previous_date":"1904-05-17","margin":2.2,"years_stood":16,"significance":12,"tie":false,"provisional":false,"lat":44.7,"lon":-79.6667},{"id":"CA006166416-1921-05-17-tmin_low-daily","station_id":"CA006166416","station_name":"Peterborough","country":"CA","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":-2.2,"unit":"c","previous_value":-1.1,"previous_date":"1904-05-17","margin":1.1,"years_stood":16,"significance":12,"tie":false,"provisional":false,"lat":44.2833,"lon":-78.3167},{"id":"ASN00023000-1921-05-17-tmin_high-daily","station_id":"ASN00023000","station_name":"Adelaide West Terrace","country":"AU","type":"tmin_high","timescale":"daily","date":"1921-05-17","value":16.8,"unit":"c","previous_value":15,"previous_date":"1912-05-17","margin":1.8,"years_stood":8,"significance":11,"tie":false,"provisional":false,"lat":-34.9254,"lon":138.5869},{"id":"ASN00068045-1921-05-17-prcp_high-daily","station_id":"ASN00068045","station_name":"Moss Vale (Hoskins Street)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":16.3,"unit":"mm","previous_value":15.2,"previous_date":"1900-05-17","margin":1.1,"years_stood":20,"significance":11,"tie":false,"provisional":false,"lat":-34.5444,"lon":150.3768},{"id":"RSM00034110-1921-05-17-tmin_high-daily","station_id":"RSM00034110","station_name":"Bogoroditskoye-Fenino","country":"RU","type":"tmin_high","timescale":"daily","date":"1921-05-17","value":16,"unit":"c","previous_value":15.2,"previous_date":"1897-05-17","margin":0.8,"years_stood":23,"significance":11,"tie":false,"provisional":false,"lat":51.17,"lon":37.35},{"id":"ASN00067019-1921-05-17-prcp_high-daily","station_id":"ASN00067019","station_name":"Prospect Reservoir","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":18,"unit":"mm","previous_value":10.2,"previous_date":"1914-05-17","margin":7.8,"years_stood":7,"significance":10,"tie":false,"provisional":false,"lat":-33.8193,"lon":150.9127},{"id":"GM000003038-1921-05-17-tmax_high-daily","station_id":"GM000003038","station_name":"Schwerin","country":"DE","type":"tmax_high","timescale":"daily","date":"1921-05-17","value":28.3,"unit":"c","previous_value":26.9,"previous_date":"1904-05-17","margin":1.4,"years_stood":16,"significance":10,"tie":false,"provisional":false,"lat":53.6442,"lon":11.3883},{"id":"ASN00061086-1921-05-17-prcp_high-daily","station_id":"ASN00061086","station_name":"Jerrys Plains Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":16.5,"unit":"mm","previous_value":11.4,"previous_date":"1909-05-17","margin":5.1,"years_stood":12,"significance":9,"tie":false,"provisional":false,"lat":-32.4972,"lon":150.9093},{"id":"ASN00066107-1921-05-17-prcp_high-daily","station_id":"ASN00066107","station_name":"Hornsby Junction (Thornleigh)","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":32,"unit":"mm","previous_value":24.9,"previous_date":"1914-05-17","margin":7.1,"years_stood":7,"significance":8,"tie":false,"provisional":false,"lat":-33.8,"lon":151.1},{"id":"CA006163156-1921-05-17-tmin_low-daily","station_id":"CA006163156","station_name":"Haliburton A","country":"CA","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":-3.9,"unit":"c","previous_value":-3.3,"previous_date":"1907-05-17","margin":0.6,"years_stood":14,"significance":8,"tie":false,"provisional":false,"lat":45,"lon":-78.5833},{"id":"GME00129898-1921-05-17-tmax_high-daily","station_id":"GME00129898","station_name":"Waren","country":"DE","type":"tmax_high","timescale":"daily","date":"1921-05-17","value":26.5,"unit":"c","previous_value":26.3,"previous_date":"1904-05-17","margin":0.2,"years_stood":16,"significance":8,"tie":false,"provisional":false,"lat":53.5214,"lon":12.6692},{"id":"AU000011801-1921-05-17-tmax_high-daily","station_id":"AU000011801","station_name":"Innsbruck","country":"AT","type":"tmax_high","timescale":"daily","date":"1921-05-17","value":28.1,"unit":"c","previous_value":26.6,"previous_date":"1917-05-17","margin":1.5,"years_stood":4,"significance":7,"tie":false,"provisional":false,"lat":47.2667,"lon":11.4},{"id":"RSM00023711-1921-05-17-prcp_high-daily","station_id":"RSM00023711","station_name":"Troicko-Pecherskoe","country":"RU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":13.3,"unit":"mm","previous_value":12.8,"previous_date":"1911-05-17","margin":0.5,"years_stood":10,"significance":7,"tie":false,"provisional":false,"lat":62.7,"lon":56.2},{"id":"ASN00015557-1921-05-17-prcp_high-daily","station_id":"ASN00015557","station_name":"Tempe Downs","country":"AU","type":"prcp_high","timescale":"daily","date":"1921-05-17","value":12.2,"unit":"mm","previous_value":10.9,"previous_date":"1914-05-17","margin":1.3,"years_stood":7,"significance":6,"tie":false,"provisional":false,"lat":-24.3996,"lon":132.4524},{"id":"ASN00035027-1921-05-17-tmax_high-daily","station_id":"ASN00035027","station_name":"Emerald Post Office","country":"AU","type":"tmax_high","timescale":"daily","date":"1921-05-17","value":31.2,"unit":"c","previous_value":30.4,"previous_date":"1916-05-17","margin":0.8,"years_stood":4,"significance":6,"tie":false,"provisional":false,"lat":-23.5267,"lon":148.1617},{"id":"USC00220488-1921-05-17-tmin_low-daily","station_id":"USC00220488","station_name":"Batesville","country":"US","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":5.6,"unit":"c","previous_value":6.7,"previous_date":"1916-05-17","margin":1.1,"years_stood":4,"significance":6,"tie":false,"provisional":false,"lat":34.3161,"lon":-89.9558},{"id":"RSM00029263-1921-05-17-tmin_low-daily","station_id":"RSM00029263","station_name":"Enisejsk","country":"RU","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":-4.8,"unit":"c","previous_value":-3.8,"previous_date":"1918-05-17","margin":1,"years_stood":3,"significance":5,"tie":false,"provisional":false,"lat":58.45,"lon":92.15},{"id":"CA008403500-1921-05-17-tmin_high-daily","station_id":"CA008403500","station_name":"St John's","country":"CA","type":"tmin_high","timescale":"daily","date":"1921-05-17","value":11.1,"unit":"c","previous_value":11.1,"previous_date":"1890-05-17","margin":0,"years_stood":30,"significance":3,"tie":true,"provisional":false,"lat":47.5667,"lon":-52.7},{"id":"USC00047738-1921-05-17-tmax_low-daily","station_id":"USC00047738","station_name":"San Diego Wbo","country":"US","type":"tmax_low","timescale":"daily","date":"1921-05-17","value":16.1,"unit":"c","previous_value":16.1,"previous_date":"1883-05-17","margin":0,"years_stood":37,"significance":3,"tie":true,"provisional":false,"lat":32.7167,"lon":-117.1667},{"id":"USC00435733-1921-05-17-tmin_low-daily","station_id":"USC00435733","station_name":"Northfield","country":"US","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":-1.7,"unit":"c","previous_value":-1.7,"previous_date":"1890-05-17","margin":0,"years_stood":30,"significance":3,"tie":true,"provisional":false,"lat":44.1647,"lon":-72.6567},{"id":"ASN00072151-1921-05-17-tmin_high-daily","station_id":"ASN00072151","station_name":"Wagga Wagga (Kooringal)","country":"AU","type":"tmin_high","timescale":"daily","date":"1921-05-17","value":12.8,"unit":"c","previous_value":12.8,"previous_date":"1910-05-17","margin":0,"years_stood":11,"significance":2,"tie":true,"provisional":false,"lat":-35.1333,"lon":147.3667},{"id":"CA006158065-1921-05-17-tmin_low-daily","station_id":"CA006158065","station_name":"Stoney Creek","country":"CA","type":"tmin_low","timescale":"daily","date":"1921-05-17","value":0.6,"unit":"c","previous_value":0.6,"previous_date":"1891-05-17","margin":0,"years_stood":29,"significance":2,"tie":true,"provisional":false,"lat":43.2167,"lon":-79.75}]}