Smoke from recent and ongoing fires have affected the entire state and are concentrated in the Lake Chelan area.
When air quality particulates exceed 200ppm (parts per million) the pollution rating goes to Very Unhealthy.
|201-300||Very Unhealthy||Health warnings of emergency conditions. The entire population is more likely to be affected.||
Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
The trend is expected to continue so please heed the warnings and take appropriate precautions.