{"title":"Records on 1903-05-20","description":"Every record set or tied on 1903-05-20.","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/1903-05-20/","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":"ASN00026026-1903-05-20-prcp_high-all-time","station_id":"ASN00026026","station_name":"Robe Comparison","country":"AU","type":"prcp_high","timescale":"all-time","date":"1903-05-20","value":67.6,"unit":"mm","previous_value":63.5,"previous_date":"1872-07-11","margin":4.1,"years_stood":30,"significance":39,"tie":false,"provisional":false,"lat":-37.1628,"lon":139.756},{"id":"ASN00089000-1903-05-20-prcp_high-daily","station_id":"ASN00089000","station_name":"Ararat Post Office","country":"AU","type":"prcp_high","timescale":"daily","date":"1903-05-20","value":17,"unit":"mm","previous_value":9.4,"previous_date":"1874-05-20","margin":7.6,"years_stood":28,"significance":20,"tie":false,"provisional":false,"lat":-37.2833,"lon":142.95},{"id":"ASN00079042-1903-05-20-prcp_high-daily","station_id":"ASN00079042","station_name":"Stawell","country":"AU","type":"prcp_high","timescale":"daily","date":"1903-05-20","value":16.8,"unit":"mm","previous_value":9.1,"previous_date":"1877-05-20","margin":7.7,"years_stood":25,"significance":20,"tie":false,"provisional":false,"lat":-37.1,"lon":142.8},{"id":"CA006158350-1903-05-20-tmax_high-daily","station_id":"CA006158350","station_name":"Toronto","country":"CA","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":28.3,"unit":"c","previous_value":26.1,"previous_date":"1871-05-20","margin":2.2,"years_stood":31,"significance":19,"tie":false,"provisional":false,"lat":43.6667,"lon":-79.4},{"id":"CA006158350-1903-05-20-tmin_high-daily","station_id":"CA006158350","station_name":"Toronto","country":"CA","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":16.7,"unit":"c","previous_value":15,"previous_date":"1877-05-20","margin":1.7,"years_stood":25,"significance":17,"tie":false,"provisional":false,"lat":43.6667,"lon":-79.4},{"id":"USC00305816-1903-05-20-tmax_high-daily","station_id":"USC00305816","station_name":"World Trade Ctr","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":32.8,"unit":"c","previous_value":30,"previous_date":"1877-05-20","margin":2.8,"years_stood":25,"significance":15,"tie":false,"provisional":false,"lat":40.7106,"lon":-74.0142},{"id":"CA007025280-1903-05-20-tmax_high-daily","station_id":"CA007025280","station_name":"Montreal McGill","country":"CA","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":28.3,"unit":"c","previous_value":26.1,"previous_date":"1879-05-20","margin":2.2,"years_stood":23,"significance":14,"tie":false,"provisional":false,"lat":45.5,"lon":-73.5833},{"id":"USW00014734-1903-05-20-tmin_high-daily","station_id":"USW00014734","station_name":"Newark Liberty Intl AP","country":"US","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":20.6,"unit":"c","previous_value":19.4,"previous_date":"1885-05-20","margin":1.2,"years_stood":17,"significance":14,"tie":false,"provisional":false,"lat":40.6828,"lon":-74.1692},{"id":"CA006166416-1903-05-20-tmin_high-daily","station_id":"CA006166416","station_name":"Peterborough","country":"CA","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":15.6,"unit":"c","previous_value":13.3,"previous_date":"1880-05-20","margin":2.3,"years_stood":22,"significance":13,"tie":false,"provisional":false,"lat":44.2833,"lon":-78.3167},{"id":"USC00288878-1903-05-20-tmax_high-daily","station_id":"USC00288878","station_name":"Trenton 2","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":33.3,"unit":"c","previous_value":31.7,"previous_date":"1877-05-20","margin":1.6,"years_stood":25,"significance":13,"tie":false,"provisional":false,"lat":40.2333,"lon":-74.7667},{"id":"USW00014734-1903-05-20-tmax_high-daily","station_id":"USW00014734","station_name":"Newark Liberty Intl AP","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":33.9,"unit":"c","previous_value":31.1,"previous_date":"1898-05-20","margin":2.8,"years_stood":4,"significance":12,"tie":false,"provisional":false,"lat":40.6828,"lon":-74.1692},{"id":"USW00094728-1903-05-20-tmax_high-daily","station_id":"USW00094728","station_name":"Ny City Cntrl Park","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":31.7,"unit":"c","previous_value":30.6,"previous_date":"1877-05-20","margin":1.1,"years_stood":25,"significance":12,"tie":false,"provisional":false,"lat":40.7789,"lon":-73.9692},{"id":"ASN00089067-1903-05-20-prcp_high-daily","station_id":"ASN00089067","station_name":"Rokewood (the Meadows)","country":"AU","type":"prcp_high","timescale":"daily","date":"1903-05-20","value":5.3,"unit":"mm","previous_value":5.1,"previous_date":"1874-05-20","margin":0.2,"years_stood":28,"significance":11,"tie":false,"provisional":false,"lat":-38,"lon":143.7167},{"id":"USC00305816-1903-05-20-tmin_high-daily","station_id":"USC00305816","station_name":"World Trade Ctr","country":"US","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":21.1,"unit":"c","previous_value":18.3,"previous_date":"1898-05-20","margin":2.8,"years_stood":4,"significance":11,"tie":false,"provisional":false,"lat":40.7106,"lon":-74.0142},{"id":"USW00094728-1903-05-20-tmin_high-daily","station_id":"USW00094728","station_name":"Ny City Cntrl Park","country":"US","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":21.7,"unit":"c","previous_value":20,"previous_date":"1898-05-20","margin":1.7,"years_stood":4,"significance":8,"tie":false,"provisional":false,"lat":40.7789,"lon":-73.9692},{"id":"ASN00075048-1903-05-20-prcp_high-daily","station_id":"ASN00075048","station_name":"Swan Hill (Murray Downs)","country":"AU","type":"prcp_high","timescale":"daily","date":"1903-05-20","value":11.9,"unit":"mm","previous_value":11.9,"previous_date":"1889-05-20","margin":0,"years_stood":13,"significance":2,"tie":true,"provisional":false,"lat":-35.3412,"lon":143.5866},{"id":"CA006149625-1903-05-20-tmin_high-daily","station_id":"CA006149625","station_name":"Woodstock","country":"CA","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":13.9,"unit":"c","previous_value":13.9,"previous_date":"1880-05-20","margin":0,"years_stood":22,"significance":2,"tie":true,"provisional":false,"lat":43.1333,"lon":-80.7667},{"id":"CA006104185-1903-05-20-tmin_high-daily","station_id":"CA006104185","station_name":"Kingston Queens U","country":"CA","type":"tmin_high","timescale":"daily","date":"1903-05-20","value":12.8,"unit":"c","previous_value":12.8,"previous_date":"1889-05-20","margin":0,"years_stood":13,"significance":1,"tie":true,"provisional":false,"lat":44.25,"lon":-76.5},{"id":"USW00013777-1903-05-20-tmax_high-daily","station_id":"USW00013777","station_name":"Baltimore Customs House","country":"US","type":"tmax_high","timescale":"daily","date":"1903-05-20","value":33.3,"unit":"c","previous_value":33.3,"previous_date":"1898-05-20","margin":0,"years_stood":4,"significance":1,"tie":true,"provisional":false,"lat":39.2833,"lon":-76.6167}]}