{"town":"Arouca","month":"March","url":"https://hexplace.org/portugal/arouca/march/","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/arouca/march/. 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":16.2,"low":6.5,"rain_days":12,"precip_mm":150,"daylight_mid_month_min":712},"daily_highs":[{"day":1,"p10":9.7,"median":13.5,"p90":18.1},{"day":2,"p10":9.8,"median":13.6,"p90":18.1},{"day":3,"p10":10,"median":13.7,"p90":18.4},{"day":4,"p10":10.1,"median":14,"p90":18.9},{"day":5,"p10":10.5,"median":14.4,"p90":20},{"day":6,"p10":10.6,"median":14.5,"p90":20.5},{"day":7,"p10":10.8,"median":15,"p90":20.7},{"day":8,"p10":11.5,"median":15.5,"p90":20.9},{"day":9,"p10":11.9,"median":15.7,"p90":21.2},{"day":10,"p10":12.2,"median":15.9,"p90":21.3},{"day":11,"p10":12.2,"median":16.2,"p90":21.4},{"day":12,"p10":12.2,"median":16.5,"p90":21.1},{"day":13,"p10":12.2,"median":16.9,"p90":21.2},{"day":14,"p10":12.2,"median":16.9,"p90":21.4},{"day":15,"p10":12.1,"median":17,"p90":21.5},{"day":16,"p10":12.1,"median":17.3,"p90":21.5},{"day":17,"p10":12.1,"median":17.5,"p90":21.8},{"day":18,"p10":12.5,"median":17.3,"p90":21.9},{"day":19,"p10":12.3,"median":17.2,"p90":22.2},{"day":20,"p10":12.3,"median":16.9,"p90":22.2},{"day":21,"p10":12.2,"median":16.9,"p90":22},{"day":22,"p10":12.1,"median":16.6,"p90":22},{"day":23,"p10":12.1,"median":16.4,"p90":22},{"day":24,"p10":12.1,"median":15.9,"p90":22},{"day":25,"p10":12,"median":15.8,"p90":22},{"day":26,"p10":12.1,"median":15.7,"p90":21.9},{"day":27,"p10":11.9,"median":15.7,"p90":21.8},{"day":28,"p10":11.9,"median":15.7,"p90":21.9},{"day":29,"p10":11.9,"median":15.8,"p90":21.9},{"day":30,"p10":12.2,"median":15.9,"p90":21.9},{"day":31,"p10":12,"median":16,"p90":22.6}],"years":[{"year":1991,"warmest_day":20.6,"coldest_night":1.6},{"year":1992,"warmest_day":24.9,"coldest_night":2},{"year":1993,"warmest_day":22.4,"coldest_night":-3.2},{"year":1994,"warmest_day":23.7,"coldest_night":2.9},{"year":1995,"warmest_day":22.1,"coldest_night":0.3},{"year":1996,"warmest_day":21.2,"coldest_night":-0.4},{"year":1997,"warmest_day":25.1,"coldest_night":5.5},{"year":1998,"warmest_day":23.6,"coldest_night":2.3},{"year":1999,"warmest_day":21.4,"coldest_night":1.6},{"year":2000,"warmest_day":23.9,"coldest_night":0.4},{"year":2001,"warmest_day":21.6,"coldest_night":3.1},{"year":2002,"warmest_day":24.8,"coldest_night":0.6},{"year":2003,"warmest_day":21.8,"coldest_night":3.9},{"year":2004,"warmest_day":20.7,"coldest_night":-1.4},{"year":2005,"warmest_day":23.8,"coldest_night":-2.9},{"year":2006,"warmest_day":21.5,"coldest_night":-0.7},{"year":2007,"warmest_day":19.5,"coldest_night":0},{"year":2008,"warmest_day":21,"coldest_night":-0.5},{"year":2009,"warmest_day":23.3,"coldest_night":1.4},{"year":2010,"warmest_day":18.8,"coldest_night":-0.2},{"year":2011,"warmest_day":22.5,"coldest_night":-0.3},{"year":2012,"warmest_day":24.4,"coldest_night":0.8},{"year":2013,"warmest_day":16.3,"coldest_night":-0.5},{"year":2014,"warmest_day":21.5,"coldest_night":1.2},{"year":2015,"warmest_day":21.8,"coldest_night":2},{"year":2016,"warmest_day":17.3,"coldest_night":0.9},{"year":2017,"warmest_day":24.8,"coldest_night":1.9},{"year":2018,"warmest_day":17,"coldest_night":-0.9},{"year":2019,"warmest_day":21.8,"coldest_night":2.2},{"year":2020,"warmest_day":21.9,"coldest_night":2.9}],"trend":{"past":{"high":17.39,"precip":92.4,"days_20":9.4,"days_25":0.1,"days_30":0,"days_35":0},"recent":{"high":15.56,"precip":175.9,"days_20":4.5,"days_25":0.2,"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"}}