3 4 ▁complete ▁or ▁partial ▁weeks . ▁In ▁about ▁ 2 ▁years ▁out ▁of ▁ 3 , ▁Ord inary ▁Time ▁compr ises ▁only ▁ 3 3 ▁weeks , ▁so ▁in ▁those ▁years ▁one ▁week ▁is ▁ski pped ▁when ▁res uming ▁Ord inary ▁Time ▁after ▁Pent ec ost ▁Sunday : ▁for ▁example , ▁in ▁ 2 0 1 1 , ▁the ▁Sunday ▁before ▁Ash ▁Wed nes day ▁was ▁the ▁ 9 th ▁Sunday ▁in ▁Ord inary ▁Time , ▁but ▁the ▁day ▁after ▁Pent ec ost ▁Sunday ▁was ▁Monday ▁of ▁the ▁ 1 1 th ▁Week ▁of ▁Ord inary ▁Time . ▁ ▁The ▁lit urg ical ▁color ▁assigned ▁to ▁Ord inary ▁Time ▁Sund ays ▁and ▁week days , ▁is ▁green . ▁ ▁So lem n ities ▁and ▁fe asts ▁on ▁Ord inary ▁Time ▁Sund ays ▁▁ ▁The ▁celebr ation ▁of ▁an ▁Ord inary ▁Time ▁week day ▁gives ▁way ▁to ▁that ▁of ▁any ▁solemn ity , ▁fe ast ▁or ▁oblig atory ▁ ▁mem orial ▁that ▁falls ▁on ▁the ▁same ▁day ▁and ▁may ▁option ally ▁be ▁replaced ▁by ▁that ▁of ▁a ▁non - ob lig atory ▁mem orial ▁or ▁of ▁any ▁saint ▁mentioned ▁in ▁the ▁Roman ▁Mart y ro log y ▁for ▁that ▁day . ▁ ▁The ▁lit ur gy ▁of ▁a ▁solemn ity ▁or ▁a ▁fe ast ▁of ▁the ▁Lord ▁that ▁falls ▁on ▁an ▁Ord inary ▁Time ▁Sunday ▁during ▁Ord inary ▁Time ▁rep laces ▁that ▁of ▁the ▁Sunday . ▁ ▁The ▁solemn ities ▁and ▁fe asts ▁of ▁the ▁Lord ▁ins cribed ▁in ▁the ▁General ▁Roman ▁Calendar