Car Exhaust-Air Pollutants. In cities across the globe, the personal automobile is the single greatest polluter, as emissions from a billion vehicles on the road add up to a planet-wide problem. Driving a private car is a typical citizen's most air polluting activity.
detailed map of Chehalis and near places. Welcome to the Chehalis google satellite map! This place is situated in Lewis County, Washington, United States, its geographical coordinates are 46Â° 39' 44 North, 122Â° 57' 46. West and its original name (with diacritics) is Chehalis.
The most monthly precipitation in Chehalis occurs in January with 0 inches. The Chehalis weather information is based on the average of the previous 3-7 years of data.,072,052. The Chehalis, WA air quality index is a median value which considers the most hazardous air pollutants. The Chehalis, WA air quality index is 33.6% less than the Washington average and 51.7% less than the national average.