This document summarizes geographic and climate information about Kolkata, India. It states that Kolkata is located in eastern India on the Hooghly River about 60 miles from the Bay of Bengal. It has a subtropical climate with hot, wet summers and mild, dry winters, with average temperatures between 12-27°C in winter and 24-38°C in summer and average annual rainfall of 160 cm. The document includes charts about temperature, radiation, sky cover, wind velocity, humidity, and sun path for Kolkata.