At approximately which latitude do tropical cyclones from the Bay of Bengal frequently invade Bihar during the retreating monsoon period?

Match the key characteristics of the South-West Monsoon Season in Bihar (List I) with their corresponding descriptions or data (List II). List I (Characteristics) A. Duration of the primary rainy season B. Months experiencing peak rainfall C. Primary meteorological cause D. District receiving the highest rainfall List II (Descriptions / Data)1. July and August2. Low-pressure development over the Bay of Bengal3. June to September4. Kishanganj (~1635 mm)

Between September 26 and October 7, Bihar experiences the maximum frequency of tropical cyclones. What is this specific timeframe known as?