Andy Cross, The Denver Post

Folks enjoy outdoor activities at Washington Park amidst activities thick smoke from California and Oregon wildfires Aug. 7, 2021.

PUBLISHED: August 9, 2021 at 7:22 a.m. | UPDATED: August 9, 2021 at 7:40 a.m.

Denver weather: Smoke once again brings poor air quality on Monday

Colorado health officials warn of possible respiratory issues for even healthy adults