The fall in the reserves was mainly attributed to fall in foreign currency assets (FCA).
FCA fell by $2.571 billion to $498.645 billion during the reporting week.
Gold reserves decreased by $271 million to $39.643 billion, the data revealed.
The Special Drawing Rights (SDRs) dropped by $155 million to $17.832 billion.
The country’s reserve position with the IMF also dipped by $10 million to $4.926 billion in the reporting week, the data showed.