KGAI: Montgomery County Airpark
Gaithersburg, MD
AIRNAV: https://www.airnav.com/airport/KGAI
WIKI: https://en.wikipedia.org/wiki/Montgomery_County_Airpark
FlightAware: https://www.flightaware.com
FlightRadar24: https://www.flightradar24.com
ADS-B Exchange (type ‘KGAI’ lower right to ‘jump to’): adsbexchange.com
METAR (4-day aviation weather data): https://aviationweather.gov
NWS: https://forecast.weather.gov
MCRA: https://mcra-md.com/
FAA AIP Grant History (query through to KGAI): explore.dot.gov/t/FAA/views/AIPTableauDashboard-Public
Izaak Walton League: https://www.iwla.org/