Temperature at night dropped behind a cold front. Wind increased during the day. Humidity is low throughout every summer. Air pressure increased gradually all week.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which statement best describes the climate of Nevada?
Possibilities:
- Temperature at night dropped behind a cold front.
- Wind increased during the day.
- Humidity is low throughout every summer.
- Air pressure increased gradually all week.

Humidity is low throughout every summer.