城市气温

单位：摄氏度 城 市北京 广州 贵阳 哈尔滨 海口 昆明 拉萨 兰州 上海 太原 天津 乌鲁木齐  武汉 西安 郑州 重庆 1月2月3月7.319.412.1-4.422.614.94.96.5116.27.6313.212.111.616.14月14.421.714.48.626.819.68.111.415.212.414.49.617.314.615.417.75月23.126.517.416.527.81712.417.720.820.22319.92422.223.922.56月25.727.220.222.828.62014.622.224.223.525.823.126.926.326.924.17月27.328.223.224.528.720.915.923.929.724.827.123.431.829.127.630.78月25.829.121.621.728.620.515.422.42722.126.423.428.625.42627.29月21.227.820.615.827.919.414.316.924.917.221.216.226.22021.724.5-5.4-1.515.415.14.96.7-22.8-16.52018.910.311.71.14.7-3.21.15.96.8-4.6-0.2-4.9-1.6-11.8-8.94.76.91.15-1.32.68.311.1问题1:年平均气温最高的城市是（填在右侧单元格）问题2：年平均气温最低的城市是（填在右侧单元格）10月11月12月13.825.416.38.226.716.49.211.920.21214.8819.41516.519.75.319.711.3-2.422.211.43.84.313.72.95.31.712.97.99.115.1-2.414.94.7-13.919.510.31-3.17.1-4.6-2.5-15.24.40.70.78.6年平均气温格）

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