https://www.lightpollutionmap.info
Clicking on your location/vicinity shows a tooltip with your "Bortle Dark Sky Scale" number, which can be referenced here:
https://www.handprint.com/ASTRO/bortle.html
https://en.wikipedia.org/wiki/Bortle_scale
Apparently I've lived in a class 6 or 7 my whole life, and only recall seeing shooting stars camping out in the Sierras, e.g. Yosemite, which is still only a class 2!