What causes observed fog trends: Air quality or climate change?

Engineering & Materials Science

• Fog 76%
• Climate change 76%
• Air quality 76%
• Aerosols 31%
• Clouds 21%
• Atmospheric humidity 15%
• Air 9%
• Water content 9%
• Condensation 8%
• Visibility 8%
• Scattering 8%
• Earth (planet) 7%
• Temperature 6%
• Liquids 5%

Earth & Environmental Sciences

• fog 76%
• air quality 58%
• climate change 40%
• trend 34%
• aerosol 18%
• relative humidity 15%
• cloud condensation nucleus 10%
• cloud droplet 10%
• visibility 8%
• air mass 8%
• droplet 7%
• air temperature 6%
• scattering 6%
• water content 6%
• liquid 5%

Chemical Compounds

• Fog 100%
• Aerosol 27%
• Reduction 23%
• Humidity 15%
• Hygroscopy 10%
• Condensation 6%