AnomalyLike a steady sound of a distant lawn mower that can become louder (or get closer), like it comes from different directions as if it was an aerial patrol aircraft, and also like it decelerates and accelerates. I also see a hue cast each time it 'passes'. Colors of hue cast can be white, green, red or blue/purple. I know this piece of info may go beyond the focus of this forum but I wanted to include it anyway. No
United States, Caldwell 77836 · 2022-04-06 · from the WORLDHUMMAP archive
An account in United States, Caldwell 77836
What they reported
First noticed: 2022
Pitch: 066 Hertz
Loudest: During the night
Where: Indoors
Symptoms: Insomnia, Nausea, Sense of vibration, Anxiety
Changes with weather: I haven't paid attention actually but I will.
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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.