INFORM a person about something on providing knowledge to somebody. Information sources may be observations, people speeches, documents, pictures, organizations etcTypes of Information Sources:Documentary SourcesNon-Documentary SourcesPrimary SourcesFormal SourcesSecondary sourcesInformal SourcesTertiary Sources -- Primary Information Sources: It contains first-hand information, meaning that you are reading the author’s own account on a specific topic or event that s/he participated in. Examples of primary resources INCLUDE scholarly research articles and diaries.Secondary Information Sources: Secondary sources of information are those which are either compiled from or refer to primary sources of information.The original information having been casually modified selected or reorganized so as to serve a definite purpose for a group of users.Such sources contain information arranged and organized on the basis of some definite plan. MANUALS, Tables, Handbooks, newspapers, DICTIONARIES are examples of Secondary information sources.Tertiary Information Sources: Tertiary sources summarize or synthesize the research in secondary sources. For example, textbooks and reference books are tertiary sources. Tertiary sources are usually not credited to a particular author.Hence, it becomes clear that The collection of weather information from the local NEWSPAPER is an example of Secondary type of source.