Current Air Quality at Crater Lake National Park
Crater Lake National Park currently enjoys excellent air quality, with an Air Quality Index (AQI) of 13-18, indicating “Good” conditions. PM2.5 concentrations are low at 3 µg/m³, well below WHO guidelines. Real-time monitoring stations provide hourly updates, ensuring visitors have access to the latest air quality information. While generally pristine, air quality can fluctuate seasonally, … Read more