Lower Helena Pumpback Dam
Total Dam Capacity
Lower Helena Pumpback
26.5%
0.04 GL
Last year
24.7%
0.03 GL
Change
0%
0 GL
Dam Storage for the last 14 days
| Year | Today | 13/06 | 12/06 | 11/06 | 10/06 | 09/06 | 08/06 | 07/06 | 06/06 | 05/06 | 04/06 | 03/06 | 02/06 | 01/06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | N/A | N/A | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 |
| 2024 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 |
| Comparison | N/A | N/A | +0.01 | +0.01 | +0.01 | +0.01 | +0.01 | +0.01 | +0.01 | +0.01 | +0.00 | +0.00 | +0.00 | +0.01 |
N/A = Data not available. Storage measured in GL.
Monthly Dam Level Comparison
Select each point to see average monthly dam volume.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 0.0624 | 0.0447 | 0.0328 | 0.0294 | 0.0295 | 0.0342 | N/A | N/A | N/A | N/A | N/A | N/A |
| 2024 | 0.0801 | 0.0675 | 0.0565 | 0.0359 | 0.0267 | 0.0318 | 0.0601 | 0.0798 | 0.0619 | 0.0688 | 0.1006 | 0.0876 |
| 2023 | 0.0517 | 0.0323 | 0.0230 | 0.0261 | 0.0359 | 0.0526 | 0.0499 | 0.0492 | 0.0490 | 0.0505 | 0.0475 | 0.0891 |
| 2022 | 0.0684 | 0.0591 | 0.0727 | 0.0597 | 0.0448 | 0.0423 | 0.0569 | 0.0713 | 0.0482 | 0.0820 | 0.0910 | 0.0751 |
| 2021 | 0.1034 | 0.0737 | 0.0475 | 0.0255 | 0.0260 | 0.0413 | 0.0478 | 0.0826 | 0.0560 | 0.0520 | 0.0553 | 0.0504 |
| 2020 | 0.0756 | 0.0507 | 0.0367 | 0.0230 | 0.0212 | 0.0282 | 0.0569 | 0.0549 | 0.0531 | 0.0498 | 0.1052 | 0.1288 |
| 2019 | 0.0705 | 0.0535 | 0.0406 | 0.0174 | 0.0105 | 0.0304 | 0.0611 | 0.0540 | 0.0612 | 0.0639 | 0.1176 | 0.1032 |
| 2018 | 0.1020 | 0.0994 | 0.0747 | 0.0514 | 0.0354 | 0.0763 | 0.0630 | 0.0812 | 0.0513 | 0.0525 | 0.0895 | 0.0866 |
N/A = Data not available. Storage measured in GL.