Muhlenberg County Airport (M21) in Greenville, Kentucky has 1 runway. The runway is 06/24. It is 4,999 ft long and 75 ft wide. The surface is asphalt. The runway headings are 56° and 236° magnetic.
There is no control tower at M21. No ILS runway ends are published for this field. The longest runway is 4,999 ft, so runway planning should center on that single strip. No runway-specific noise abatement notes are published. No LAHSO notes are published.
For current weather and winds, check aviationweather before departure. For airport details, use the current FAA Chart Supplement.
Wind & favored runway
Favored end is picked from the current METAR wind at M21.
Pattern entry · RWY 24
LEFT TRAFFICAll runways
Traffic pattern
Pattern altitude is not published. For light piston operations, use 1,000 ft AGL as the standard pattern unless ATC or local procedures say otherwise. M21 is non-towered, so self-announce and sequence with other traffic using standard CTAF technique. No right-traffic exception is published. No runway-specific pattern notes are published. Expect normal left-traffic unless local conditions or traffic flow require something different.
Every end, one page
Each runway end has its own page with wind component, traffic pattern geometry and ILS for that specific direction.