( ( ( ( ( On ( ( an ( average ( summer 's ) ) ) day ) ) ( it ( would ( be daylight ) ) ) ) and ) ( ( the weather ) ( might ( ( ( be ( ( ( slight snow ) or ) sleet ) ) , ) ( with ( ( ( ( ( overcast skies ) , ) ( light winds ) ) and ) ( ( the temperature ) ( near freezing ) ) ) ) ) ) ) ) . )
(ROOT (S (S (PP (IN On) (NP (NP (DT an) (JJ average) (NN summer) (POS 's)) (NN day))) (NP (PRP it)) (VP (MD would) (VP (VB be) (NP (NN daylight))))) (CC and) (S (NP (DT the) (NN weather)) (VP (MD might) (VP (VB be) (NP (NP (JJ slight) (NN snow)) (CC or) (NP (NNP sleet))) (, ,) (PP (IN with) (NP (NP (JJ overcast) (NNS skies)) (, ,) (NP (JJ light) (NNS winds)) (CC and) (NP (NP (DT the) (NN temperature)) (PP (IN near) (NP (NN freezing))))))))) (. .)))
On an average summer's day it would be daylight and the weather might be slight snow or sleet, with overcast skies, light winds and the temperature near freezing.
(ROOT (S (NP (NP (DT The) (NN number)) (PP (IN of) (NP (NP (NN daylight) (NNS hours)) (NP (DT each) (NN day))))) (VP (MD would) (VP (VB be) (ADJP (ADJP (JJS greatest)) (PP (IN during) (NP (NP (DT the) (NN summer)) (PP (IN near) (NP (DT the) (NN north) (NN pole)))))))) (. .)))
The number of daylight hours each day would be greatest during the summer near the north pole.