What is a hectapascals?

Answer 1

Google "hectopascals" and you'll get a zillion hits.

Answer 2

Hectopascals (hPa) are units used to measure atmospheric pressure. One hectopascal is equivalent to 100 pascals, and it is commonly used in weather forecasting to indicate air pressure at a specific location. Atmospheric pressure is important for predicting weather patterns and determining climate conditions.