▁and ▁higher ▁concentr ations ▁of ▁atmos pher ic ▁carbon ▁dio x ide ▁would ▁increase ▁yields ▁for ▁some ▁cro ps ▁during ▁an ▁average ▁year . ▁But ▁increasing ly ▁hot ▁sum mers ▁are ▁likely ▁to ▁reduce ▁yields ▁of ▁corn ▁and ▁possibly ▁so y beans . ▁Se vent y ▁years ▁from ▁now , ▁southern ▁Illinois ▁is ▁likely ▁to ▁have ▁ 1 5 ▁to ▁ 2 0 ▁more ▁days ▁with ▁temper atures ▁above ▁ 9 5 ° F ▁than ▁it ▁has ▁today . ▁More ▁severe ▁dr ought s ▁or ▁flo ods ▁would ▁also ▁hurt ▁c rop ▁yields ". ▁ ▁References ▁ ▁Illinois ▁Category : C lim ate ▁of ▁Illinois <0x0A> </s> ▁B j ør ns und ▁L ighth ouse ▁() ▁is ▁a ▁coast al ▁l ighth ouse ▁in ▁H ust adv ika ▁Municip ality ▁in ▁M ø re ▁og ▁R oms dal ▁county , ▁Norway . ▁The ▁l ighth ouse ▁is ▁located ▁on ▁the ▁small ▁island ▁of ▁Mo ø ya ▁in ▁the ▁B j ør ns und ▁islands , ▁about ▁ ▁west ▁of ▁the ▁village ▁of ▁Bud ▁on ▁the ▁main land . ▁ ▁History ▁The ▁l ighth ouse ▁was ▁first ▁established ▁in ▁ 1 8 7 1 ▁and ▁it ▁was ▁autom ated ▁in ▁ 1 9 8 6 . ▁The ▁l ighth ouse ▁was ▁listed ▁as ▁a ▁protected ▁site ▁in ▁ 2 0 0 0 . ▁ ▁The ▁ ▁tall ▁l ighth ouse ▁em its ▁a ▁white , ▁red , ▁or ▁green ▁light ▁( dep ending ▁on ▁direction ) ▁occ ult ing ▁twice ▁every ▁ 8 ▁seconds