Ajc Private
CO66 · Greeley, CO · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:30 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:15 AM | 12:15Z |
| Sunrise | 06:42 AM | 12:42Z |
| Sunset | 07:03 PM | 01:03Z |
| Evening civil twilight Loggable night begins | 07:30 PM | 01:30Z |
Plan a flight from CO66
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
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Runways
RWY 27LEFT traffic
- Heading
- 270° true
- Dimensions
- 2,554 × 20 ft
- TPA
- 5,600 ft MSL (≈1,000 AGL) · standard
- Surface
- Dirt
Enter the left downwind (heading 090°) on the 45° at 5,600 ft MSL (≈1,000 AGL).
More details — RWY 27
- Threshold elev
- 4,615 ft
- Markings
- none
- TDZ elevation
- 4,629 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,554 ft |
Prefer one flat page? Full runway details for CO66 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the CO66 kneeboard →
Comms & NavAids
Nearby navigation aids
GLL 114.20 · DVV 114.70 · DEN 117.90 · +1
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| GLL · Gill | VOR/DME | 114.20 · 89X | High | r192° / 8.9 NM |
| DVV · Mile High | VORTAC | 114.70 · 94X | High | r351° / 28.6 NM |
| DEN · Denver | VOR/DME | 117.90 · 126X | High | r354° / 33.5 NM |
| BJC · Jeffco | VOR/DME | 115.40 · 101X | High | r029° / 35.9 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for CO66 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- CO66
- Coordinates
- 40.3703, -104.6351
- Elevation
- 4,629 ft MSL
- Sectional chart
- CHEYENNE
- Airport use
- Private
- Control tower
- No
- ARTCC
- DENVER (ZDV)
- Flight service (FSS)
- DENVER · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2020/06
- Distance from city
- 5 SE
Services fuel · repairs · oxygen · attendance
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- OWNER DESIRES ARPT NOT TO BE CHARTED.
Nearby airports
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Also nearby: 11V Easton/Valley View (3 NM) · CO70 Bigfoot Turf (private) (3 NM) · 9CO7 Devoe (private) (3 NM) · CO48 Crop Air (private) (9 NM) · 67CO Highline Farm Airstrip (private) (10 NM)
About CO66
Ajc (CO66) is an airport in Greeley, CO, at 4,629 ft MSL. It has 1 runway, the longest 2,554 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for CO66, refreshed from the Aviation Weather Center and FAA NASR.
Does CO66 have a control tower?
No. Ajc is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at CO66?
Ajc has 1 runway; the longest is 2,554 ft. See the Runways section for headings, surface, and lighting.
Where is CO66?
Ajc is in Greeley, CO, at an elevation of 4,629 ft MSL. Coordinates: 40.3703, -104.6351.
More about CO66
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open CO66 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.