11. It slowly turns to mirabilite in damp air . 12. Even with a pigeon-gray mist hugging the damp air , there was a current of excitement and anticipation. 13. Soft voices in the cold, damp air . 14. A lone figure scurries through the thick, damp air that blurs the cityscape and obscures the horizon. 15. The damp air made consistent play difficult. 16. As the damp air ascends the sloping terrain, heavy snow is likely in the Big Horn mountains. 17. As the eastward-bound damp air ascends the Cascades, heavy snow will fall near and above pass level. 18. Exhaust fans are effective in pulling out the damp air , but they could cause backdrafting in some homes. 19. A cool, damp air current from the North Atlantic will keep much of New England near 70 degrees. 20. When temperatures drop below freezing in September and October, the damp air also causes accumulations of hoar frost.
