( Climate ( ( is ( ( the ( average weather ) ) ( in ( ( a ( particular area ) ) ( over ( ( a length ) ( of time ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN Climate)) (VP (VBZ is) (NP (NP (DT the) (JJ average) (NN weather)) (PP (IN in) (NP (NP (DT a) (JJ particular) (NN area)) (PP (IN over) (NP (NP (DT a) (NN length)) (PP (IN of) (NP (NN time))))))))) (. .)))
Climate is the average weather in a particular area over a length of time.
(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))))))) (. .)))