Very few people actually choose to drive in foggy conditions and that's because the extreme dangers are obvious. (drive-safely.net)
Even though autumn is starting to set in during September, this month is only affected by foggy conditions on less than one day and snow is practically unheard of. (holiday-weather.com)
Despite the rainfall and chance of snow, Paris is affected by foggy conditions on less than one day each April. (holiday-weather.com)