Indian monsoon is a complex phenomenon influenced by various climatic factors. Critically examine the role of oceanic and atmospheric factors in determining the intensity and distribution of monsoon rainfall.

[complex phenomenon] Influence by :-

[economy] - El Nino → affects LA Nina → inflation etc

[agriculture] - Rainfall area depending

[festivals] - on arrival of rain &

[policies] - city development plan, MSP based on prejudicia, disasters policies

[Complex phenomenon Influence by :-

[climatic factors]

Temperature & insolation → affects intensity & timing of arrival

Western disturbances, as seen in Himachal floods & merger of monsoon & Western disturbance

winds - trade wind (south easterly & western jet effect burst & breaks.

cyclone → affects intensity by preceising low/high pressure

Role of oceanic factors in

[Weakening of walker cell]

[directly affects monsoon]

II. Distribution

Role of atmospheric phenomenon

However, Apart from atmospheric & oceanic factor :-

Physiography plays a role in monsoon arrival, distribution [ex] Raimbadan region behind Western Ghats

climate change impacts monsoon as cited by IPEC repel

Pollution & other local factor in distribution of monsoon spread.

— Annapurna Singh