The Salt Lake Tribune) Jason Dunn of Draper seeks higher, cleaner air as he rides his bike to a peak overlooking the obscured Utah county as air quality continues to deteriorate with inversion conditions trapping cold air on Friday, Feb. 12, 2016. The Salt Lake Tribune) Jason Dunn of Draper seeks higher, cleaner air as he rides his bike to a peak overlooking the obscured Utah county as air quality continues to deteriorate with inversion conditions trapping cold air on Friday, Feb. 12, 2016.