释义 |
surface weather observation surface weather observation[′sər·fəs ′weth·ər ‚äb·zər‚vā·shən] (meteorology) An evaluation of the state of the atmosphere as observed from a point at the surface of the earth, as opposed to an upper-air observation, and applied mainly to observations which are taken for the primary purpose of preparing surface synoptic charts. surface weather observationAn aviation weather report describing the weather conditions at a specified location and at a specified time, as observed from the ground. Regular observations are made on the hour, and special observations are made as necessary to report a significant change in the weather. |