मानसून की वापसी की अवधि के दौरान बंगाल की खाड़ी से उठने वाले उष्णकटिबंधीय चक्रवात लगभग किस अक्षांश पर अक्सर बिहार में प्रवेश करते हैं?

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?