{"id":253585,"date":"2026-08-13T15:50:57","date_gmt":"2026-08-13T19:50:57","guid":{"rendered":"https:\/\/ibkrcampus.com\/campus\/?post_type=glossary-terms&#038;p=253585"},"modified":"2026-08-18T10:56:14","modified_gmt":"2026-08-18T14:56:14","slug":"population-weighted-degree-days","status":"publish","type":"glossary-terms","link":"https:\/\/www.interactivebrokers.com\/campus\/glossary-terms\/population-weighted-degree-days\/","title":{"rendered":"Population-Weighted Degree Days"},"content":{"rendered":"\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ndcdyn.interactivebrokers.com\/mkt\/?src=glossGenAcc&amp;url=%2FUniversal%2FApplication\" target=\"_blank\" rel=\"noreferrer noopener\">Open Account<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Population-weighted degree days aggregate heating or cooling degree days across a region by weighting each location according to the population living there, rather than treating all geography equally. This matters because energy demand follows people, so an unweighted average across a large and sparsely populated area misrepresents the load the system will actually see. National figures on this basis run to roughly 4,300 heating degree days and 1,500 cooling degree days per year in the United States, and these weighted totals are what utility planning, national energy consumption statistics and weather-linked revenue analysis are generally built on.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.interactivebrokers.com\/campus\/traders-insight\/ibkr-climate-energy\/energy-expenditure-implications-of-next-day-temperature-forecasts\/\">Energy expenditure implications of next-day temperature forecasts<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Population-weighted degree days aggregate heating or cooling degree days across a region by weighting each location according to the population living there, rather than treating all geography equally. This matters because energy demand follows people, so an unweighted average across a large and sparsely populated area misrepresents the load the system will actually see. National figures on this basis run to roughly 4,300 heating degree days and 1,500 cooling degree days per year in the United States, and these weighted totals are what utility planning, national energy consumption statistics and weather-linked revenue analysis are generally built on.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"traders-glossary":[13257,13251],"class_list":["post-253585","glossary-terms","type-glossary-terms","status-publish","traders-glossary-trading-terms-p","traders-glossary-trading-alphabet"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Archives Term | IBKR Glossary | IBKR Campus<\/title>\n<meta name=\"description\" content=\"Population-weighted degree days 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