fog, daze, Hase, damp haze, wet haze, heat haze, heatwave, smokehood, harr, halitus, more...

clear, transparent, crystal

smog, fog, mist, air pollution, more...

blue, golden, thick, purple, soft, red, faint, thin, slight, smoky, gray

gray film,   thick smoke,   smoke and fog,   misty fog,   mist or fog,   light blur,   dry fog mist,   cloudy air,   faint film,   smoky cloud