With and air quality index number of 87 Tuesday, the effects of the smoke that has settled into the valley is considered moderate. According to the Environmental Protection Agency, the air quality is acceptable. However, there may be some health concerns for a small number of unusually sensitive people. While EPA cannot identify these people, studies indicate that there are people who experience health effects when air quality is in the moderate range. Consequently, the Wyoming Department of Health recommends that the elderly, young children, and individuals with respiratory problems avoid excessive physical exertion and minimize outdoor activities during this time. Currently, the smoke has been coming from the massive wildfires in northern California, according to satellite images.
