________ can be constant in a region for a long duration.

Changes in __________ takes place for short periods of time.

Changes in ________ take place slowly over a much long duration.

The science that studies the inter-relationships between the various components of air, natural cycles, geological movements of the earth and climate is called _____________ .

____________ is observed as ‘World Meteorological Day’.

The India Meteorological Department was founded by the British in 1875 at ___________.

The head office of IMD is at ________

______ was the founder of IMD.

______________ models take into account estimates of current weather related events and ongoing physical interactions between them.