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Power Line Frequency in Germany - Actual Traces

Update: 1x/hour (please refresh page in browser!)
Realtime warning when frequency drops below 49.8Hz via Telegram channel: Netzwecker
Download raw data (1 sample/s) from yesterday (gzip): lineFreqYesterday.txt.gz
Accuracy: <+-0.005Hz

[50Hz Day Trace - Today]
[50Hz Day Trace - Yesterday]
[50Hz Day Trace - Day before Yesterday]


Top 10 Events

The 10 days with the lowest frequencies since start of recording (2019-08-06). Please note the scaling of the Y-axis in the PNG graphs:


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2023 Alexander Mumm