Grid Frequency Naters

The following graphs show the electricity grid frequency as measured in a household in Naters, Valais, Switzerland.

The data is acquired by measuring the duration of 250 full waves (about 5 seconds) with a precision of 200 microseconds. The yellow line shows the raw data acquired this way, while the blue line is a gaussian average (σ = 5 minutes).

The graphs are updated every 10 minutes.

The local timezone in Naters is CET (UTC+01) in winter, and CEST (UTC+02) in summer.

Measurements started on 2022-09-04. Raw data is available upon request.

Contact

Thomas Lochmatter
thomas.lochmatter@viereck.ch