1
Runway
7
Frequencies
2
Procedures
4
NOTAMs
Quick Facts
FAA
C66
Elevation
753 ft MSL
Runways
1
Frequencies
7
Tower
No
Fuel
100LL,MOGAS
Coordinates
40.930, -90.631
Airport Information
Facility Type
AIRPORT
Elevation
753 ft MSL
Control Tower
No
Fuel Types
100LL,MOGAS
ARTCC
CHICAGO
Coordinates
40.9297, -90.6311
Ownership
Public
Hours of Operation
Current Weather
METAR KGBG 220715Z AUTO 06007KT 10SM OVC038 14/06 A3010 RMK AO2 T01350059
Flight Category
VFR
Wind
60° at 7 kt
Visibility
10+ SM
Temperature
13.5°C
Dewpoint
5.9°C
Altimeter
1019.40 inHg
Cloud Cover
OVC
Nearest weather from KGBG (12 NM away)
Observed 2026-05-22 07:15Z
Nearby Weather Cameras
No camera at C66. Showing nearest cameras.
Illinois Valley Regional
SouthWest · Camera 4 · 4 cameras total
92 NM away
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 03/21 | 2,899 ft | 60 ft | ASPH | MED |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| APCH/P DEP/P | 257.8 | QUAD CITIES INTL |
| APCH/P DEP/P | 133.275 | QUAD CITIES INTL |
| BURLINGTON RCAG | 370.95 | BURLINGTON |
| BURLINGTON RCAG | XXX.XXX | BURLINGTON |
| CD/P | XXX.XXX | QUAD CITIES INTL |
| CTAF | XXX.XXX | MONMOUTH MUNI |
| UNICOM | XXX.XXX | MONMOUTH MUNI |
Active NOTAMs
IFR Procedures
1 Approaches, 1 Runway
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C66 Operational Overview
Location & Facility
MONMOUTH MUNI (C66) is a publicly owned airport open to the public located in MONMOUTH, Illinois, United States. The field sits at an elevation of 753 feet above mean sea level (MSL) at coordinates 40.9297°N, 90.6311°W.
Runways
MONMOUTH MUNI has 1 runway. The longest runway (03/21) measures 2,899 feet by 60 feet with a asph surface.
Communications & Operations
MONMOUTH MUNI is a non-towered (pilot-controlled) field. A total of 7 communication frequencies are published for this facility.
Services & Fuel
MONMOUTH MUNI offers 100LL,MOGAS fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
MONMOUTH MUNI has 2 published instrument flight procedures, including 1 approach. These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Weather Cameras
1 FAA Weather Camera is available near MONMOUTH MUNI, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at MONMOUTH MUNI is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 4 active NOTAMs for this facility.
Frequently Asked Questions
What is C66?
C66 is the ICAO identifier for MONMOUTH MUNI, a public-use airport located in MONMOUTH, Illinois, United States.
How many runways does MONMOUTH MUNI have?
MONMOUTH MUNI (C66) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of C66?
The field elevation of MONMOUTH MUNI is 753 feet above mean sea level (MSL).
Is fuel available at C66?
Yes, MONMOUTH MUNI offers 100LL,MOGAS fuel.
What are the current weather conditions at C66?
The current flight category at MONMOUTH MUNI is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at C66?
There are currently 4 active NOTAMs for MONMOUTH MUNI. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for C66?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for MONMOUTH MUNI.
Where is MONMOUTH MUNI located?
MONMOUTH MUNI (C66) is located in MONMOUTH, Illinois, United States, at an elevation of 753 ft MSL.
Does C66 have weather cameras?
C66 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.