Students are going to their school during dense fog during extreme

Fog rolls into Fremont causing school delays

Dense fog in Chicago area expected through Thursday morning

Dense Fog May Affect Tuesday Morning Commute

Some schools delay for a second day due to fog

Chinese provinces warn of thick fog, delays dozens of Shanghai flights

Dense Fog Advisory for parts of DC region Friday

21) Los Angeles area and San Diego schools will be closed Monday

Associated Press Of Pakistan

Fog creates difficulties for school districts