If you mean a synoptic chart in reference to weather then it shows weather fronts (warm, cold, occluded) and pressure (using H for high pressure, L for low pressure, and isobars to show changes in pressure).
Hope this helps. :)
No manches wey eso es pasarse e la pinche lanza >:'c
Drought and its associated impacts have been causing critical problems for agriculture, vulnerable communities and overall development for many years in.
Between 50-80 years or even more than 80 sometimes
