GEOLOGY

Detailed explanation-1: -A weather map is a type of a thematic map. Thematic maps shows the spatial distribution of one or more specific data themes for selected geographical areas.

Detailed explanation-2: -A weather map, also known as synoptic weather chart, displays various meteorological features across a particular area at a particular point in time and has various symbols which all have specific meanings. Such maps have been in use since the mid-19th century and are used for research and weather forecasting purposes.

Detailed explanation-3: -Weather Map These elements are temperature, rainfall, atmospheric pressure, wind direction, wind velocity, cloud cover and relative humidity. Isobars and weather symbols are used to depict these six elements on the weather map. These details are recorded at different weather stations at specified time.

Detailed explanation-4: -They help in locating and identifying different air masses, pressure systems, fronts and areas of precipitation. The messages received from all the observatories are plotted on the map using weather symbols standardised by the World Meteorological Organisation and the National Weather Bureaus.