金堂县四季划分表.doc

金堂县四季划分表四季春夏秋冬备 注标准10-22()22()22-10()10()按平均气温统计日期1/3-20/521/5-10/911/9-25/1126/11-28/2天数811137695金堂县气温分布地域差异情况表单位：地 区平坝浅丘区中丘区低山深丘区年均气温16.817.214.5金堂县1959年以来各月平均降水量表单位：mm月份123456789101112合计平均降水6.09.818.141.182.1121.1251.6198.9135.137.513.85.0920.4 金堂县降水的地域差异表单位：mm项目地区降水量降水量年均内分配最大值最小值比值12-2月3-5月6-8月9-11月全年降水降水占全年%降水占全年%降水占全年%降水占全年%平坝1620.2603.22.6925.92.9164.916.757762.5167.717.9935.5山区182129.313.9627.867.5154.316.6929.4丘陵1290.1626.62.0647.85.5155.617.7420.649.2250.727.6874.7金堂县气候情况表年度年均温（）年降雨量（mm）年光照时数（小时）空气相对湿度（%）一月均温（）七月均温（）极端最低温（）198717955.41316807.425.8-1.1198816.21217.11107826.225.4-3198916.1629.7929826.125.4-2.3199016.71038.61246826.125.8-1.9199116.5639.9923836.226-4.3199216854.81111835.125.3-3.4199316.3845.41065824.525.1-4.4199417834.2116681526.5-2.9199516.6884.21247815.625.4-1.7199616.1487.91087814.626.3-1.8199716.9563.3125180726-0.2199817.5943.91324805.826.6-1.2199917630.51084817.125.3-1.8200016.9688.21291795.827-0.7200117.6942.61328787.128.3-1.3200217.6719.81405755.826.8-1.3200317.4506.61176786.626.9-0.6200417.2768.31341776.726.4-0.42005177951116785.726.6-2.9200618405.91438806.328.6-1.120071878412543766426702200817.3778.31303.6744.427-2.2平均16.82770.591193.4680.366.0626.24近20年平均16.88767.571197.5580.26.0426.28近15年平均17.01724.711228.6779.65.9126.47近10年