C66
Monmouth Municipal Airport
Monmouth, IllinoisElevation 753 ftSmall airport
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Runway detail & declared distances
03/21
RWY 0323°T
VGSIPAPI (P2L)
Traffic patternLeft
RWY 21203°T
VGSIPAPI (P2L)
Traffic patternLeft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Monmouth Municipal Airport is in Monmouth, Illinois. Field elevation 753 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerANNETTE ST. LEDGER
Manager phone309-734-2141
AttendedALL TUE-SUN, 0800–1630
CHARTS & AIRSPACE
ICAO / IATAC66
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)KANKAKEE
RegionIllinois
CountryUnited States
Coordinates40.9297, -90.6311
Distance from city2 NM N
SERVICES & LIGHTING
Fuel100LL · MOGAS
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.800
UNICOM122.800
FREQUENCIES
Communications
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
›THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
›EMAIL ADDRESS: ANNETTE.STLEDGER@CITYOFMONMOUTHIL.GOV
›SEASONAL CROPS IN PART 77 SFC; 200 FT FROM RWY END 61 FT L.
›ACTVT PAPI RWY 03 & 21; MIRL RWY 03/21 PRESET LOW INTST, TO INCR INTST & ACTVT - CTAF.
›24 HR SELF SERVE FUEL
FREQUENTLY ASKED
Does C66 have a METAR?
No on-field METAR is issued for C66. This page uses the nearest reporting station as a reference.
Does C66 have a TAF?
No TAF is issued directly for C66. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at C66?
C66 sits at 753 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for C66?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.