{"town":"Mafra","month":"September","url":"https://hexplace.org/portugal/mafra/september/","release":"20261101T162243Z","precision":"town","notice":"Free to reuse under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) with credit: hexplace (2026), https://hexplace.org/portugal/mafra/september/. Each value names its dataset and licence. Values from OpenStreetMap are © OpenStreetMap contributors, available under the Open Database Licence (ODbL 1.0).","normals":{"period":[1991,2020],"high":21.9,"low":16,"rain_days":5,"precip_mm":32,"daylight_mid_month_min":750},"daily_highs":[{"day":1,"p10":20.8,"median":22.7,"p90":25.7},{"day":2,"p10":20.7,"median":22.8,"p90":25.7},{"day":3,"p10":20.6,"median":22.8,"p90":25.8},{"day":4,"p10":20.6,"median":22.8,"p90":25.8},{"day":5,"p10":20.4,"median":22.7,"p90":25.9},{"day":6,"p10":20.3,"median":22.4,"p90":25.9},{"day":7,"p10":20.3,"median":22.4,"p90":25.7},{"day":8,"p10":20.2,"median":22.4,"p90":25.6},{"day":9,"p10":20.1,"median":22.2,"p90":25.5},{"day":10,"p10":19.9,"median":22,"p90":25.5},{"day":11,"p10":19.7,"median":22,"p90":25.5},{"day":12,"p10":19.4,"median":22,"p90":25.5},{"day":13,"p10":19.1,"median":22,"p90":25.5},{"day":14,"p10":18.9,"median":21.9,"p90":25.6},{"day":15,"p10":18.8,"median":21.8,"p90":25.5},{"day":16,"p10":18.8,"median":21.8,"p90":25.2},{"day":17,"p10":18.8,"median":21.8,"p90":24.6},{"day":18,"p10":18.8,"median":21.3,"p90":24},{"day":19,"p10":18.7,"median":21,"p90":23.9},{"day":20,"p10":18.7,"median":20.9,"p90":23.8},{"day":21,"p10":18.6,"median":20.8,"p90":23.7},{"day":22,"p10":18.4,"median":20.7,"p90":23.7},{"day":23,"p10":18.3,"median":20.7,"p90":23.6},{"day":24,"p10":18.2,"median":20.7,"p90":23.4},{"day":25,"p10":18.2,"median":20.8,"p90":23.6},{"day":26,"p10":18.2,"median":20.9,"p90":23.8},{"day":27,"p10":18.1,"median":20.9,"p90":23.5},{"day":28,"p10":18.1,"median":20.8,"p90":23.5},{"day":29,"p10":18,"median":20.7,"p90":23.8},{"day":30,"p10":18.1,"median":20.4,"p90":23.8}],"years":[{"year":1991,"warmest_day":27.6,"coldest_night":13},{"year":1992,"warmest_day":30.3,"coldest_night":12.2},{"year":1993,"warmest_day":25.8,"coldest_night":12.6},{"year":1994,"warmest_day":25.6,"coldest_night":12.1},{"year":1995,"warmest_day":24.5,"coldest_night":12.6},{"year":1996,"warmest_day":24.9,"coldest_night":13},{"year":1997,"warmest_day":25.9,"coldest_night":15.2},{"year":1998,"warmest_day":24.3,"coldest_night":14.5},{"year":1999,"warmest_day":25.7,"coldest_night":14.2},{"year":2000,"warmest_day":25.8,"coldest_night":12.4},{"year":2001,"warmest_day":26.5,"coldest_night":12.2},{"year":2002,"warmest_day":22.5,"coldest_night":13.4},{"year":2003,"warmest_day":31.2,"coldest_night":14.5},{"year":2004,"warmest_day":28.1,"coldest_night":14.5},{"year":2005,"warmest_day":26.7,"coldest_night":14.1},{"year":2006,"warmest_day":28.5,"coldest_night":14.4},{"year":2007,"warmest_day":26.1,"coldest_night":12.7},{"year":2008,"warmest_day":23.9,"coldest_night":13},{"year":2009,"warmest_day":25.6,"coldest_night":14.1},{"year":2010,"warmest_day":25.8,"coldest_night":14.9},{"year":2011,"warmest_day":25.3,"coldest_night":14},{"year":2012,"warmest_day":27.8,"coldest_night":13.9},{"year":2013,"warmest_day":26.7,"coldest_night":14.7},{"year":2014,"warmest_day":25.5,"coldest_night":15.2},{"year":2015,"warmest_day":24.3,"coldest_night":13.6},{"year":2016,"warmest_day":29.8,"coldest_night":14.5},{"year":2017,"warmest_day":26.2,"coldest_night":11.8},{"year":2018,"warmest_day":26.9,"coldest_night":15.2},{"year":2019,"warmest_day":27.1,"coldest_night":13.2},{"year":2020,"warmest_day":27.8,"coldest_night":14.6}],"trend":{"past":{"high":21.17,"precip":33.2,"days_20":19.7,"days_25":1.8,"days_30":0.1,"days_35":0},"recent":{"high":22.02,"precip":29.4,"days_20":24.7,"days_25":3.2,"days_30":0,"days_35":0}},"trend_periods":{"past":[1991,2000],"recent":[2016,2025]},"source":{"name":"ERA5-Land reanalysis (Copernicus Climate Data Store)","version":"points_1991-2025","licence":"CC BY 4.0","attribution":"Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information"}}