Climate of Pennsylvania

ペンシルベニア州 Commonwealth of Pennsylvania 州の愛称: 礎石の州 The Keystone State ペンシルベニア州（ペンシルベニアしゅう、英: Commonwealth of Pennsylvania、 [ˌpɛnsɪlˈveɪnjə] (

Chester County. November 4, 2014閲覧。 ^ Climate Summary for West Chester, Pennsylvania ^ a b “West Chester, Pennsylvania Travel Weather Averages”. Weatherbase

cause of irreversible desertification of Hunshandake Sandy Lands, Inner Mongolia, northern China 合衆国科学アカデミー紀要 ^ New Thoughts on the Impact of Climate Change

2011年4月23日閲覧。 ^ Climate Summary for Pottstown, Pennsylvania ^ “Weatherbase.com”. Weatherbase (2013年). October 24, 2013.閲覧。 ^ “Census of Population and

Doylestown Weather Channel Retrieved May 12, 2008 ^ “Climate Statistics for Reading, Pennsylvania”. March 10, 2012閲覧。 ^ “Station Name: DE DOVER”. National