Jones/Ag-Viation Private
CL23 · Biggs, CA · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-11-02 · night begins 05:32 PM
| Event | Local (PST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:08 AM | 14:08Z |
| Sunrise | 06:36 AM | 14:36Z |
| Sunset | 05:04 PM | 01:04Z |
| Evening civil twilight Loggable night begins | 05:32 PM | 01:32Z |
Plan a flight from CL23
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 15LEFT traffic
- Heading
- 150° mag · 167° true
- Dimensions
- 2,600 × 30 ft
- TPA
- 1,100 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
Enter the left downwind (heading 330°) on the 45° at 1,100 ft MSL (≈1,000 AGL).
More details — RWY 15
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 15/33 | 2,600 ft |
Prefer one flat page? Full runway details for CL23 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the CL23 kneeboard →
Comms & NavAids
Nearby navigation aids
MYV 110.80 · BAB 108.60 · ILA 114.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MYV · Marysville | VOR/DME | 110.80 · 45X | Low | r329° / 22.4 NM |
| BAB · Beale | TACAN | 108.60 · 23X | — | r313° / 22.8 NM |
| ILA · Williams | VORTAC | 114.40 · 91X | Low | r015° / 27.9 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for CL23 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- CL23
- Coordinates
- 39.4596, -121.6961
- Elevation
- 109 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Private
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- RANCHO MURIETA · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1984/10
- Distance from city
- 3 NE
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- FOR CD CTC NORCAL APCH AT 916-361-6874.
Lighting
- FOR LIRL RWY 15/33 CALL 530-868-5798
Contact
- OR 530-868-5798
Nearby airports
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Also nearby: 00CL Williams Ag (private) (4 NM) · 07CL Richvale (private) (4 NM) · 18CL Bowles (private) (10 NM) · 0CN2 Sutter Butte Dusters (private) (14 NM) · 4CA7 Johnsen (private) (15 NM)
About CL23
Jones/Ag-Viation (CL23) is an airport in Biggs, CA, at 109 ft MSL. It has 1 runway, the longest 2,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for CL23, refreshed from the Aviation Weather Center and FAA NASR.
Does CL23 have a control tower?
No. Jones/Ag-Viation is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at CL23?
Jones/Ag-Viation has 1 runway; the longest is 2,600 ft. See the Runways section for headings, surface, and lighting.
Where is CL23?
Jones/Ag-Viation is in Biggs, CA, at an elevation of 109 ft MSL. Coordinates: 39.4596, -121.6961.
More about CL23
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 CL23 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.