Researchers Find Link Between Lower Air Pollution And Less Fog

SACRAMENTO (CBS13) — Historically, Sacramento Valley winters have been saturated with dense fog, making it difficult for drivers. But over the last few years, researchers say there have been fewer foggy days.
It’s been a fact of life, living in the central valley, winter skies can get socked in with dense fog and the near-zero visibility can create dangerous driving conditions that trigger massive car crashes.
A new UC Berkeley study shows the frequency of foggy days is dramatically