haze

in atmospheric chemistry
https://doi.org/10.1351/goldbook.H02750
A state of reduced visibility (12 km) resulting from the increased light scatter due to the presence of fine dust or aerosol particles (H2SO4, NH4HSO4, products of the ozone-terpene reactions, etc.).
Source:
PAC, 1990, 62, 2167. (Glossary of atmospheric chemistry terms (Recommendations 1990)) on page 2193 [Terms] [Paper]