Seasonally-adjusted electricity generation : Hydro (TWh) - United States - FS Research - Monthly
This series is part of the dataset: Seasonally-adjusted monthly electricity production by source
Download Full Dataset (.xlsx)Latest updates. In the United States, seasonally-adjusted electricity generation from hydroelectric plants was 17.97 TWh in October 2025, versus 17.93 in the previous month. This constitutes an increase of 0.22 percent.
Sample. There are 82 data points overall in the monthly series shown in the graph above. The series covers the time span extending from January 2019 to October 2025.
History. Check out some statistics we computed on the full sample: generation recorded a maximum of 28.98 TWh in April 2019; it registered a minimum of 16.53 in June 2023; it had an average value of 20.81.
Latest values
| Date | Value - TWh |
|---|---|
| 2025-08-31 | 19.085 |
| 2025-09-30 | 17.928 |
| 2025-10-31 | 17.97 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Electricity generation: Hydro |
| Country or region | United States |
| Economic concept | Flow |
| Data type | Quantity |
| Seasonally adjusted | Yes |
| Frequency | Monthly |
| Unit | TWh |
| Sources | FetchSeries Research; calculations on Ember data |
| Source type | Data research lab |
| Data licence | Creative Commons Attribution 4.0 International (CC BY 4.0); standard FetchSeries disclaimers apply |
| Measure type | Level |