Al Hartmann | The Salt Lake Tribune Smoke from wildfires to the west have drifted into northern Utah for the past few days making visibility dismal and air quality less than healthy. Couple climb trail at Ensign Peak Nature Park behind the Utah State Capitol Thursday August 21. Normally it provides a dramatic view of the valley and mountains. Today not much. Utah State Dept. of Environmental Quality recomends that person with existing heart or respiratroy ailmnents reduce physical exertions and outdoor activity.