Finland grid frequency
Grid frequency ·
Real-time AC frequency on the Finnish grid, part of the Nordic synchronous area (Finland, Sweden, Norway and eastern Denmark) — a different synchronous area from the Baltics, which joined Continental Europe in February 2025. Sourced from Fingrid, downsampled to 5-min mean and refreshed hourly.
Frequency stayed in the 49.937–50.046 Hz band (146 samples).
The largest deviation from the 50.000 Hz nominal was 0.063 Hz at 21:00.
Source: Fingrid Open Data via Volton, CC-BY-4.0.
Daily stats
| Avg | Min | Max | Samples |
|---|---|---|---|
| 49,992 Hz | 49,937 | 50,046 | 146 |
Per 15-minute interval
| Time (Europe/Tallinn) | Grid frequency |
|---|---|
| 50,005 | |
| 50,006 | |
| 50,004 | |
| 49,985 | |
| 50,002 | |
| 49,987 | |
| 49,973 | |
| 49,994 | |
Source: Fingrid Open Data via Volton, CC-BY-4.0. · Hub: 7-day chart and methodology →