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 19.60 TWh in May 2026, compared to 21.45 in April. This represents a reduction of 8.62 percent.
Sample. There are 89 data points in the monthly time series presented in the figure above. The series covers the period stretching from January 2019 to May 2026.
History. Here’s a quick look at some summary statistics we computed on the entire sample: generation reached its minimum of 17.58 TWh in October 2022; it peaked at 26.66 in May 2019; it had an average value of 21.01.
Latest values
| Date | Value - TWh |
|---|---|
| 2026-03-31 | 23.505 |
| 2026-04-30 | 21.446 |
| 2026-05-31 | 19.601 |
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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 |
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