Originally posted by Gadzooks:

Originally posted by vadeN:

Try this mod:
Fog Clouds Smoke enable-disable[www.nexusmods.com]

Thanks for the mod link. Gave it a try. Managed to remove smoke, fog and clouds...

... however, it still didnt remove the Dust.

Still a neat mod

You can write to the mod-creator on nexusmods and ask for it to be removed as well :)
Other than that i have no idea on how to remove the dust.