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Performance and wind

Performance and wind

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Airport information

Roma - Urbe (LIRU)

MODEL
Weather data updated
Elevation: 55 ft
Estimated QNH: 1004 hPa
Temperature: 17.5 °C
Dew point: 15.7 °C
Wind: 120° / 4 kt
Runways
  • 16 / 34 – Heading: 159° / 339° – Length: 1,084 m (3,556 ft) – Surface: ASPHALT

Performance and wind

Altitude inputs
PA

Pressure Altitude

–ft

Pressure altitude

PA = Elevation + (1013 − QNH) × 27
DA

Density Altitude

–ft

Estimated density altitude

DA = PA + 120 × (T − TISA)
where TISA = 15 − (PA / 1000) × 2
Runway wind

Enter the wind and runway to calculate headwind, tailwind and crosswind.

Vectors enlarged for light winds · diagram capped at 40 kt

● Wind ● Along runway ● Crosswind
Calculate performance