Based on the context and the answer, generate a question. 

Context: In winter people seem to be living in their dungeons , you hardly see anybody on the street . In summer you see a lot more people on the street , sporting , even having a conversation with you . Seems that the friendliness is rising when the temperatures are rising . That is it for this week .

Answer:

The temperature is getting warmer .



Why does the narrator think people are getting more pleasant ?