Wind vane is used to find out

1. Pressure
2. Temperature
3. Direction
4. Speed

Relative humidity is measured by

1. Wet and Dry Bulb Thermometer
2. Rain gauge
3. Thermometer
4. Stevenson screen

Wind speed is measured by

1. Km per hour
2. Miles per minute
3. Knots
4. Metres per second

Science that deals with the study of weather.

1. Anthropology
2. Zoology
3. Meteorology
4. Seismology