Across
- 2. a line on a map connecting points having the same atmospheric pressure
- 5. an instrument for measuring the humidity
- 6. the weather conditions prevailing in an area in general or over a long period
- 7. an instrument measuring atmospheric pressure
- 9. an instrument for measuring and indicating temperature
Down
- 1. a line drawn on a map or chart joining points with the same temperature
- 3. the state of the atmosphere, including temperature, atmospheric pressure, wind, humidity, precipitation, and cloud cover
- 4. a transition zone between two different air masses at the Earth's surface
- 8. an instrument for measuring the speed of the wind
