According to lakeconews.com, the Lake County Air Quality Management District reported that smoke from wildfires in Northern California, Oregon and areas to the north are creating regional smoke impacts throughout Lake County and the western states.
The district said current air monitor readings throughout Lake County show “unhealthy for sensitive groups” air quality levels.
https://www.lakeconews.com/news/76529-northern-wildfire-smoke-expected-to-impact-lake-county-air-quality-through-wednesday