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During winter months , weather is usually cloudy , but , due to high pressure systems over the Pacific Ocean that intensify during summer months , there is often little or no cloud cover during the summer .
 location: Pacific Ocean
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Pacific Ocean