| 日付 |
貯水量（千ｍ3） |
貯水率（％） |
前日増減（千ｍ3） |
備 考 |
| 5/20 |
20,639 |
95 |
111 |
|
| 5/19 |
20,528 |
94 |
130 |
|
| 5/18 |
20.398 |
94 |
129 |
|
| 5/17 |
20.269 |
93 |
109 |
|
| 5/16 |
20.160 |
93 |
90 |
|
| 5/15 |
20.070 |
92 |
36 |
|
| 5/14 |
20.034 |
92 |
126 |
雨量16.0mm |
| 5/13 |
19,908 |
91 |
126 |
|
| 5/12 |
19.782 |
91 |
126 |
|
| 5/11 |
19.656 |
90 |
144 |
|
| 5/10 |
19.512 |
90 |
144 |
|
| 5/9 |
19.368 |
89 |
140 |
|
| 5/8 |
19.228 |
88 |
140 |
|
| 5/7 |
19.088 |
88 |
53 |
|
| 5/6 |
19,035 |
87 |
-158 |
|
| 5/5 |
19,193 |
88 |
-17 |
|
| 5/4 |
19,210 |
88 |
35 |
|
| 5/3 |
19.175 |
88 |
105 |
雨量1.0mm |
| 5/2 |
19.070 |
88 |
87 |
雨量9.0mm |
| 5/1 |
18.983 |
87 |
-170 |
雨量17.0mm |
| 4/30 |
19,158 |
88 |
245 |
雨量3.0mm |
| 4/29 |
18.913 |
87 |
53 |
雨量22.0mm |
| 4/27 |
18,755 |
86 |
-158 |
|
| 4/26 |
18.913 |
87 |
455 |
|
| 4/25 |
18.458 |
85 |
-87 |
雨量37.0mm |
| 4/24 |
18.545 |
85 |
-123 |
|
| 4/23 |
18.668 |
86 |
-139 |
|
| 4/22 |
18,807 |
86 |
280 |
|
| 4/21 |
18,527 |
85 |
-18 |
雨量38.0mm |
| 4/20 |
18.545 |
85 |
-175 |
|
| 4/19 |
18.720 |
86 |
-158 |
雨量2.0㎜ |
|
