日期,翡翠水庫日平均水位/公尺,水庫有效蓄水量/百萬立方公尺,集水區平均雨量/毫米,水庫進流量/立方公尺,水庫放流量/立方公尺,進流量減放流量/立方公尺,南勢溪流量/立方公尺,南北勢溪合計原水量/立方公尺 12月1日,167.22,309.854,17.3,"2,980,316","3,248,316","-268,000","3,380,400","6,628,716" 12月2日,167.23,309.884,8.8,"3,250,260","3,250,260",0,"3,628,800","6,879,060" 12月3日,167.23,309.877,8.5,"3,203,864","3,204,864","-1,000","3,589,200","6,794,064" 12月4日,167.22,309.825,0.2,"3,064,592","3,242,592","-178,000","3,315,600","6,558,192" 12月5日,167.15,309.221,1.5,"2,358,696","3,246,696","-888,000","2,861,640","6,108,336" 12月6日,167.02,308.041,0,"1,829,720","3,249,720","-1,420,000","2,650,680","5,900,400" 12月7日,166.84,306.484,0.5,"1,295,316","2,978,316","-1,683,000","2,455,560","5,433,876" 12月8日,166.65,304.721,1.9,"1,284,388","2,699,388","-1,415,000","2,383,200","5,082,588" 12月9日,166.59,304.253,1.9,"941,968","1,471,968","-530,000","2,271,600","3,743,568" 12月10日,166.5,303.403,24.6,"927,344","1,456,344","-529,000","2,268,720","3,725,064" 12月11日,166.61,304.431,24,"3,676,644","1,201,644","2,475,000","4,869,720","6,071,364" 12月12日,166.95,307.39,0.8,"3,871,176","1,300,176","2,571,000","4,518,000","5,818,176" 12月13日,167.14,309.102,0,"2,362,432","1,296,432","1,066,000","3,399,840","4,696,272" 12月14日,167.21,309.728,8.1,"1,652,296","1,297,296","355,000","2,813,760","4,111,056" 12月15日,167.25,310.11,11.2,"1,741,288","1,296,288","445,000","2,863,080","4,159,368" 12月16日,167.31,310.585,0.3,"1,739,416","1,294,416","445,000","2,874,960","4,169,376" 12月17日,167.34,310.881,1.2,"1,472,560","1,294,560","178,000","2,662,560","3,957,120" 12月18日,167.34,310.904,0,"1,117,568","1,295,568","-178,000","2,422,800","3,718,368" 12月19日,167.33,310.755,0,"1,072,884","1,339,884","-267,000","2,219,040","3,558,924" 12月20日,167.24,309.973,5.6,"745,176","1,723,176","-978,000","2,056,320","3,779,496" 12月21日,167.11,308.851,1.5,"707,344","1,861,344","-1,154,000","2,058,480","3,919,824" 12月22日,167.01,307.963,7,"736,400","914,400","-178,000","1,830,960","2,745,360" 12月23日,166.97,307.575,0,"503,800","1,036,800","-533,000","1,735,200","2,772,000" 12月24日,166.9,307.005,0,"416,800","1,036,800","-620,000","1,679,760","2,716,560" 12月25日,166.83,306.355,2.4,"416,800","1,036,800","-620,000","1,586,160","2,622,960" 12月26日,166.75,305.658,1.1,"238,800","1,036,800","-798,000","1,531,440","2,568,240" 12月27日,166.66,304.843,12.6,"328,800","1,036,800","-708,000","1,628,640","2,665,440" 12月28日,166.6,304.36,2.7,"575,800","928,800","-353,000","1,733,040","2,661,840" 12月29日,166.58,304.143,2,"688,000","864,000","-176,000","1,652,400","2,516,400" 12月30日,166.55,303.841,0.5,"510,000","864,000","-354,000","1,633,320","2,497,320" 12月31日,166.49,303.363,0.1,"294,800","1,000,800","-706,000","1,549,800","2,550,600"