Propeller efficiency is decreased. Density altitude does not affect propeller efficiency. Propeller efficiency is increased.
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Cirrus clouds. Towering cumulus clouds. Nimbostratus clouds.
a cloud with extensive vertical development. a rain cloud. a middle cloud containing ice pellets.
59°C and 1013.2 millibars. 59°F and 29.92 millibars. 15°C and 29.92″ Hg.
rain. fog. frost.
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Good visibility and steady precipitation. Poor visibility and intermittent precipitation. Poor visibility and steady precipitation.
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Maximum growth rate of the clouds. The appearance of an anvil top. Precipitation beginning to fall.
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Dissipating. Mature. Cumulus.
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Nimbostratus. Cumulonimbus. Towering cumulus.
Hail. Lightning. Heavy rain.