_:genid1 "Figure may be copyright protected and permission may be required. Contact original figure source for information"^^ . "percentage-change-in-annual-heating-degree-days" . "26.8"^^ . "Energy Needed for Heating Decreases Across Much of Alaska"^^ . "The chart shows the percentage change in annual heating degree days for the period 2000–2015 (as compared to 1950–1979) for six Alaska communities. Every 1% decline in heating degree days could potentially yield $10 million of annual savings in heating costs. Source: University of Alaska Anchorage, NOAA NCEI, and ERT Inc."^^ . _:genid1 . . . . . . . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid4 . _:genid4 . _:genid4 . _:genid4 . _:genid4 . _:genid4 .