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Across 3. pollution that can be traced to one specific place 5. wind belt between the equator and 30 degrees latitude 7. very fast winds in the upper troposphere 8. a wind that blows from the ocean or sea to land during the day 9. wing belt between 30 degrees and 60 degrees latitude 11. narrow band where there are virtually no winds because the air is rising 12. wind systems that affect large areas

Down 1. pollution that cannot be traced to one specific place 2. major wind belt located near the north and south poles 4. the deflection of winds caused by the rotation of the Earth 6. the general condition of the weather over a period of several decades 10. winds that affect small areas