ICSE BoardEnglish MediumSTD 9GeographyInsolation2 Marks
Question
Mean Temperature of a place.
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Answer
Mean Temperature of a place — The mean temperature of a place is obtained by collecting the data for a period of 30 – 40 years. The average mean annual temperature of a place is calculated. This is also known as the normal temperature of a place. Mean temperature = $\frac{\text { Mean Annual Temp. of } 1986+1985 \ldots . . . \text { for } 35 \text { years }}{35}$
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