近 26 日資料
| 資料日期 | 蓄水率(%) | 有效蓄水量(萬立方公尺) |
|---|---|---|
| 2026-10-30 | 89.8 | 2,338.00 |
| 2026-10-29 | 89.9 | 2,341.00 |
| 2026-10-28 | 90.1 | 2,345.00 |
| 2026-10-27 | 90.3 | 2,350.00 |
| 2026-10-26 | 90.4 | 2,354.00 |
| 2026-10-24 | 90.8 | 2,363.00 |
| 2026-10-22 | 91.1 | 2,372.00 |
| 2026-10-21 | 91.2 | 2,375.00 |
| 2026-10-20 | 91.4 | 2,380.00 |
| 2026-10-19 | 91.6 | 2,386.00 |
| 2026-10-18 | 91.8 | 2,390.00 |
| 2026-10-16 | 92 | 2,395.00 |
| 2026-10-15 | 92.1 | 2,397.00 |
| 2026-10-14 | 92.3 | 2,403.00 |
| 2026-10-13 | 92.4 | 2,407.00 |
| 2026-10-12 | 92.6 | 2,411.00 |
| 2026-10-09 | 92.9 | 2,420.00 |
| 2026-10-08 | 93.1 | 2,423.00 |
| 2026-10-07 | 93.2 | 2,427.00 |
| 2026-10-06 | 93.3 | 2,430.00 |
| 2026-10-05 | 93.5 | 2,434.00 |
| 2026-10-04 | 93.5 | 2,435.00 |
| 2026-10-02 | 93.6 | 2,438.00 |
| 2026-10-01 | 93.7 | 2,439.00 |
| 2026-09-30 | 93.7 | 2,439.00 |
| 2026-09-29 | 93.7 | 2,439.00 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取牡丹水庫當日最新一筆逐時觀測的有效蓄水量,除以每日營運狀況檔的有效容量(2,603.66 萬立方公尺)算出蓄水率;當日全台可對照水庫不足 50 座的日期整日不採用,蓄水率超過 105% 的異常值排除。