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 5月1日,159.72,246.123,35.3,"2,321,792","1,593,792","728,000","2,045,160","3,638,952" 5月2日,159.88,247.401,45.2,"3,944,360","1,593,360","2,351,000","3,047,400","4,640,760" 5月3日,160.31,250.856,1.7,"5,608,808","3,818,808","1,790,000","3,988,800","7,807,608" 5月4日,160.38,251.487,2.6,"2,809,304","1,586,304","1,223,000","2,669,400","4,255,704" 5月5日,160.46,252.099,1.1,"1,420,316","1,583,316","-163,000","2,179,800","3,763,116" 5月6日,160.44,251.892,28.4,"2,527,092","3,832,092","-1,305,000","2,557,800","6,389,892" 5月7日,160.16,249.638,20.7,"5,407,600","6,708,600","-1,301,000","5,060,880","11,769,480" 5月8日,160.24,250.356,4.3,"3,540,384","1,587,384","1,953,000","4,532,400","6,119,784" 5月9日,160.39,251.464,20.6,"3,171,344","3,823,344","-652,000","3,895,200","7,718,544" 5月10日,160.34,251.046,2.5,"3,662,640","3,824,640","-162,000","4,579,200","8,403,840" 5月11日,160.31,250.91,1.1,"2,562,512","1,585,512","977,000","3,913,200","5,498,712" 5月12日,160.4,251.603,0.6,"1,993,260","1,585,260","408,000","3,470,400","5,055,660" 5月13日,160.42,251.759,0.2,"1,502,064","1,583,064","-81,000","3,081,600","4,664,664" 5月14日,160.4,251.565,0,"1,339,432","1,584,432","-245,000","2,558,880","4,143,312" 5月15日,160.35,251.164,5.5,"1,096,188","1,585,188","-489,000","2,309,760","3,894,948" 5月16日,160.29,250.652,3,"1,015,044","1,585,044","-570,000","2,120,760","3,705,804" 5月17日,160.26,250.492,36.5,"2,319,592","1,586,592","733,000","2,903,760","4,490,352" 5月18日,160.46,252.199,39.9,"4,862,908","1,756,908","3,106,000","4,937,400","6,694,308" 5月19日,160.64,253.49,1.9,"4,821,120","6,621,120","-1,800,000","4,915,800","11,536,920" 5月20日,160.37,251.31,36.7,"5,403,644","6,628,644","-1,225,000","4,482,000","11,110,644" 5月21日,160.49,252.392,0.1,"3,708,648","1,584,648","2,124,000","4,219,200","5,803,848" 5月22日,160.67,253.824,0,"2,398,284","1,579,284","819,000","3,018,600","4,597,884" 5月23日,160.73,254.326,3.5,"1,826,364","1,580,364","246,000","2,747,880","4,328,244" 5月24日,160.74,254.35,1.4,"1,417,336","1,581,336","-164,000","2,617,200","4,198,536" 5月25日,160.7,254.063,0,"1,251,932","1,579,932","-328,000","2,216,160","3,796,092" 5月26日,160.64,253.561,0,"1,007,832","1,580,832","-573,000","2,021,400","3,602,232" 5月27日,160.6,253.268,35.9,"2,070,824","1,579,824","491,000","2,627,640","4,207,464" 5月28日,160.74,254.36,21.1,"2,154,040","1,580,040","574,000","2,615,400","4,195,440" 5月29日,160.76,254.575,0,"1,906,996","1,578,996","328,000","2,409,480","3,988,476" 5月30日,160.77,254.651,1.1,"1,496,852","1,578,852","-82,000","2,165,040","3,743,892" 5月31日,160.77,254.63,23,"2,319,156","1,581,156","738,000","2,095,560","3,676,716"