Across
- 3. Humidity instrument
- 5. Earth’s outer shell
- 9. Dry area behind mountains
- 10. High-pressure system
- 12. Pressure map line
- 15. Rotating storm motion
- 17. Cold climate region
- 18. High-altitude fast winds
- 20. Mid-latitude winds
Down
- 1. Consistent tropical winds
- 2. Air pressure instrument
- 4. Warm downslope wind
- 6. Earthquake-related
- 7. Layer beneath crust
- 8. Seismic sea wave
- 11. Hot climate zone
- 13. Temperature map line
- 14. Mild climate zone
- 16. Wind-speed instrument
- 19. Earthquake scale