Military Airport
RestrictedThis is a Japan Air Self-Defense Force (JASDF) installation. Civil access is not permitted.
Access Notes:
JASDF bases closed to civil traffic
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Airport Runway Layout
Runway Information
| Runway | Length | Width | Surface | Heading | Wind Component |
|---|---|---|---|---|---|
|
✈️ 03/21
Active: 03
|
8,860 ft | 150 ft | CON | 19° |
↑ 5.6 kt
•
↔ 2.1 kt
20° angle
|
Weather Statistics - RJAH
4,774 observations | Sep 2025 - Mar 2026Flight Rules Distribution
Ibaraki Airport / JASDF Hyakuri Air Base typically experiences VFR conditions 73% of the time, though instrument-rated pilots will find IFR weather present approximately 14.8% of observations. Prevailing winds are from the N averaging 6.3 knots. Temperature extremes range from -8°C to 34°C, reflecting significant seasonal variation. The best months for VFR flying are January, November, December.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 4,774 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.
Ibaraki Airport / JASDF Hyakuri Air Base - Airport Information
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Runway Information
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About Ibaraki Airport / JASDF Hyakuri Air Base
Ibaraki Airport / JASDF Hyakuri Air Base is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the JP AIP for current access procedures and restrictions.
Overview
Ibaraki Airport, located in Omitama, Japan, serves as both a civilian and military airfield hosting Japan Air Self-Defense Force operations. Situated at 105 feet mean sea level, the airport provides strategic aviation infrastructure in the Ibaraki Prefecture region. The airport features a substantial 8,860-foot concrete runway oriented 03/21, supporting diverse aircraft operations.
Flying Conditions
Weather conditions at Ibaraki Airport demonstrate predominantly favorable VFR flying conditions, with 73.6% of observations reporting visual meteorological conditions. Temperatures range widely from -7°C to 34°C, with an average of 11.9°C, indicating significant seasonal variation. Wind patterns are consistently from the north, averaging 6.1 knots with occasional gusts up to 27 knots, and experiencing calm conditions only 3% of the time.
Notable Features
The airport's elevation and geographic positioning contribute to relatively stable meteorological environments, with excellent visibility averaging 10 statute miles. Pilots can expect minimal low visibility challenges, with fog present in only 4.4% of observations. The runway's orientation and length provide flexibility for multiple aircraft types and operational requirements.
Approach Considerations
Runway 03/21 demonstrates highly favorable wind conditions, with 100% wind compatibility and minimal average crosswind of 3 knots. January, November, and December represent the most consistent VFR months for flight operations. Pilots should anticipate predictable wind patterns and generally clear approach conditions based on historical meteorological data.
Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.
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Relevant guides based on current conditions at RJAH
Official Data Sources
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.