weather terms

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Across
  1. 5. rain/Cloud or rain droplets containing pollutants.
  2. 6. boundary between two different air masses.
  3. 9. the speed of the wind.
  4. 11. to sunset
  5. 12. visible energy discharges
  6. 13. vane/shows the direction of the wind.
  7. 14. from rain.
Down
  1. 1. amount of water vapor in the atmosphere.
  2. 2. atmospheric pressure.
  3. 3. to sunset.
  4. 4. the weather is 7 degrees Celsius lower than usual in winter.
  5. 7. point/when the temperature is below 32F
  6. 8. 0 is freezing point and 100 is boiling point.
  7. 10. the sky is at least 60% covered in clouds.