STRASBOURG, FRANCE Postal code F67000 · 2020-04-30 · from the WORLDHUMMAP archive
distant mumble or rumbling. Like a washing machine or dishwasher or some electrical appliance. Frequency is somewhere between 60hz and 70hz I have a neighbour ( 500 metres away) who started hearing the hum exactly when I started hearing it. Upon that weather change
What they reported
First noticed: 2020
Pitch: Sine 60-70hz
Loudest: During the night
Where: Indoors
Symptoms: Sense of vibration
Changes with weather: It started as a sunny 6 weeks period stopped and the weather became cooler, windy and rainy
What stood out: a low humrumbling
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This is a Hum report from Dr Glen MacPherson's World Hum Map, an open, worldwide record of people who hear an unexplained low-frequency hum. Reproduced with permission and with thanks; the project is at thehum.info. We remove anything on request. Location shown is approximate.
Anomaly