What is the air quality like in Juneau?
Juneau has an average AQI of 30, which falls in the "Good" category. About 85% of days have Good air quality, 12% are Moderate, and 3% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Juneau?
The primary pollutant in Juneau is PM2.5. The city's average PM2.5 level is 5 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 20 ppb. Major pollution sources include vehicles, cruise ships, heating.
Is Juneau affected by wildfire smoke?
Juneau has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Juneau have?
Approximately 85% of days in Juneau have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
What about allergies in Juneau?
Air quality and pollen counts can both affect respiratory health in Juneau. On days with higher AQI levels, allergy symptoms may worsen. Using a HEPA air purifier indoors and monitoring both AQI and pollen counts can help manage symptoms.