Understanding Barometric Pressure and Its Effects Barometric Pressure, also known as atmospheric pressure, influences weather and health. Rising Barometer: Clear, calm weather. Falling Barometer: Cloudier, stormier conditions. Survival Tip: Use a barometer or a device like a Kestrel to predict weather. Rapidly Falling Pressure: Approaching storm or worsening weather. Slowly Falling Pressure: Prolonged poor weather. Rising Pressure: Improving weather conditions. Health Impact: Rapid pressure chan

🟥SUBJECT: Correcting barometric pressure 1. Record barometer pressure reading 2. Determine ship’s altitude above sea level *Assume barometer is located 10m above sea level (h = 10 meters); onboard the ship please check yes* 3. Use this formula P₀ = P (h / 8) where P₀ = corrected pressure at sea level P = observed pressure h = height of the barometer above sea level (in meters) The factor “8” is an approximate value representing the average rate of pressure change with altitude near sea level, r