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easytemperature

The International Standard Atmosphere (ISA) assumes a sea level temperature of:

15°C. The ISA standard sea level temperature is 15°C (59°F) with a pressure of 1013.25 hPa.

10°C

20°C

15°C

25°C

15°C✓ Correct Answer

Explanation

The ISA standard sea level temperature is 15°C (59°F) with a pressure of 1013.25 hPa.

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