A. the air is cleaner, but factories are no longer required to enforce pollution controls to help stimulate the economy and keep costs down for businesses. B. the air is cleaner, but not perfect yet.
Chehalis, WA. Sponsored Topics. Chehalis (i/ÊÉheÉªlÉ¨s/ US dict: shÉÂ·hÄâ²Â·lÄ­s) is a city in Lewis County, Washington, United States. The population was 7,259 at the 2010 census. It is the county seat of Lewis County.
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.