书面表达 假设你是大连的一名中学生唐佳,你的笔友汤姆（Tom）给你写信,询问你大连一年的天气状况.请你
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Dalian is a warm temperate semi-humid monsoon climate with both maritime climate characteristics. The area is in the northern mid latitudes, suffered relatively large solar radiation throughout the year, with westerly atmospheric circulation and sub-tropical systems based, coupled side of the mountain, near the sea on three sides, the geographical environment impact, so the region's climatic characteristics are: four seasons, mild climate, humid air, rainfall concentrated monsoon apparent the larger the wind. The annual average temperature is 8 ~ 11 ℃, from south to north decrease in Northeast China is the warmest regions. August hottest, coldest in January. Annual rainfall of 550 to 1000 mm, increasing from southwest to northeast. Precipitation Zhuanghe City Center is located in northern mountains. Uneven distribution of rainfall seasons, 60 to 70% of the rainfall concentrated in summer. The area is in the scope of the East Asian monsoon, summer half prevailing southerly winds prevailing northerly winds winter months, the annual average wind speed of 3-6 m / s wind speed in Northeast China is one of the areas larger.

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