What are the typical differences between the temperature and humidity between an air mass with its origin in the Azores and an air mass with its origin over northern Russia?
The air of the Azores is warmer and more humid than the North-Russian air.
The North-Russian air is colder and more humid than the air of the Azores.
The air of the Azores is warmer and dryer than the North-Russian air.
The North-Russian air is warmer and dryer than the air of the Azores.