Princeton Airport

CYDC

Town of Princeton, CA

Last Updated
Apr 29, 01:00Z

Current Weather

Display Units
Stale 11 hours ago
01:00Z

☀️ Day
VFR
Flight Rules
13°C
Temperature
Dewpoint: 1°C
9 kt
290° G15 kt
25 SM
Visibility
30,000 ft
Ceiling
Above Ground Level
1019 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYDC 290100Z 29009G15KT 25SM FEW063 FEW092 SCT160 BKN300 13/01 A3008 RMK SC1AC1AS3CI2 SC TR LAST STFD OBS/NEXT 29 1300Z SLP196

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 2,298 ft
FEW 6,300 ft AGL
FEW 9,200 ft AGL
SCT 16,000 ft AGL
BKN 30,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
6,300 ft
AGL (Above Ground)
8,598 ft AMSL
🌤️
FEW
Few (1/8-2/8 sky coverage)
9,200 ft
AGL (Above Ground)
11,498 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
16,000 ft
AGL (Above Ground)
18,298 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
30,000 ft
AGL (Above Ground)
32,298 ft AMSL

Weather Briefing

VFR

Princeton Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 30,000 feet and 25 SM visibility. Note: This observation is 11.3 hours old and conditions may have changed.

Wind Analysis

Winds are from the west-northwest (290°) at 9 knots with gusts to 15 knots. Runway 22 is favored with a 3-knot headwind and 8-knot crosswind component (gusting to 14 knots crosswind).

Visibility & Ceiling

Visibility is 25 SM. The ceiling is 30000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 1°C, indicating relatively dry conditions.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1019 hPa
Sea Level Pressure
For altitude above MSL
QFE
942 hPa
Field Pressure
Height above aerodrome (2,298 ft)
Pressure Alt
2,126 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,438 ft
ISA Deviation: +2.6°C

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
YDC
04
22 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 22
3,932 ft 75 ft ASP 50°
3.1 kt 8.5 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYDC

2,924 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
83.4%
MVFR
10.6%
IFR
4.7%
LIFR
1.3%

Princeton Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 83.4% of the time. Prevailing winds are from the W averaging 5.6 knots. Calm conditions occur 48.9% of the time. Temperature extremes range from -17°C to 31°C, reflecting significant seasonal variation. The best months for VFR flying are April, September, March.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 5.6 kt
Maximum Recorded: 25 kt
Calm Winds: 48.9%
Direction Distribution:
E
8.3%
N
6%
S
5.7%
W
11.3%
NE
3.3%
NW
2.7%
SE
3.3%
SW
10.4%

Temperature Range

Average: 4.4°C
Range: -17°C to 31°C
-17°C 31°C

Visibility

Average: 18.1 SM
Below 3 SM: 2.7%
Fog Frequency: 9.7%

Best Months for VFR

April September March

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 3.1 kt

Statistics computed from 2,924 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Princeton Airport - Airport Information

Airport Details

ICAO Code: CYDC
Type: small airport
Status: active
Elevation: 2,298 ft MSL

Location

City: Town of Princeton
Country: CA
Latitude: 49.468102°
Longitude: -120.511002°
Time Zone: Etc/GMT+8

Runway Information

Runway 04/22
Length: 3,932 ft
Width: 75 ft
Surface: ASP
ILS: No

About Princeton Airport

Princeton Airport (CYDC) is located in Town of Princeton, CA at an elevation of 2,298 feet MSL. The airport has 1 runway (04/22), with the longest at 3,932 feet.

Weather Profile

Analysis of 2,924 weather observations shows CYDC maintains VFR conditions 83.4% of the time, with marginal VFR accounting for 10.6% and IFR/LIFR conditions present in 6% of reports. Fog affects the airport in approximately 9.7% of observations, with visibility dropping below 3 statute miles 2.7% of the time.

Wind Patterns & Runway Selection

Prevailing winds at CYDC come from the W (270°) with an average speed of 5.6 knots. Calm wind conditions are common (48.9% of observations), allowing flexible runway selection. Runway 04/22 offers the lowest average crosswind component at 3.1 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are April, September, March, when clear skies are most prevalent. Temperatures at the field range from -17°C (1°F) to 31°C (88°F), averaging 4.4°C (40°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 29.15 to 30.66 inHg (987-1038 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 2,924 official METAR observations (Sep 2025 - Apr 2026). Pilots should always verify current conditions through official channels before flight.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.