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 49.923–50.045 Hz band (139 samples).
The largest deviation from the 50.000 Hz nominal was 0.077 Hz at 18:25.
Source: Fingrid Open Data via Volton, CC-BY-4.0.
Daily stats
| Avg | Min | Max | Samples |
|---|---|---|---|
| 49,994 Hz | 49,923 | 50,045 | 139 |
Per 15-minute interval
| Time (Europe/Tallinn) | Grid frequency |
|---|---|
| 49,986 | |
| 49,982 | |
| 49,987 | |
| 49,959 | |
| 49,990 | |
| 49,987 | |
| 49,998 | |
| 49,991 | |
Source: Fingrid Open Data via Volton, CC-BY-4.0. · Hub: 7-day chart and methodology →