Upper-air maps are commonly drawn for all the following pressures,except:
A)500 millibars.
B)700 millibars.
C)200 millibars.
D)850 millibars.
E)1000 millibars.

Question

Quizplus · Accepted Answer

Upper-air maps are not commonly drawn for the surface pressure of 1000 millibars as this is the average sea level pressure and does not provide useful information about the upper-levels of the atmosphere. The other pressures listed are commonly used for upper-air maps to analyze atmospheric conditions and weather patterns.

Upper-Air Maps Are Commonly Drawn for All the Following Pressures,except