Smoke from the High Park fire has sent particulate pollution to some new peaks in Fort Collins, pushing the warning bar into the full, red “unhealthy” range. Previously, the highest spikes had been in the orange, “unhealthy for sensitive groups” category.

Time to start paying attention, even if you were feeling healthy before and were shrugging off the smoke warnings, according to local respiratory experts.

via Air quality in Fort Collins reaches “unhealthy” level – The Denver Post.