( ( ( ( Climate , ) ( on ( the ( other hand ) ) ) ) , ) ( ( refers ( to ( weather ( averaged ( over ( a ( long period ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NN Climate)) (, ,) (PP (IN on) (NP (DT the) (JJ other) (NN hand))) (, ,)) (VP (VBZ refers) (S (VP (TO to) (VP (VB weather) (VP (VBN averaged) (PP (IN over) (NP (DT a) (JJ long) (NN period)))))))) (. .)))
Climate, on the other hand, refers to weather averaged over a long period.
(ROOT (S (NP (NN Climate)) (VP (VBZ is) (NP (NP (DT the) (JJ long-term) (NN average)) (PP (IN of) (NP (NP (NN weather)) (PP (IN in) (NP (DT a) (JJ particular) (NN spot))))))) (. .)))