What is the air quality like in Flagstaff?
Flagstaff has an average AQI of 38, which falls in the "Good" category. About 76% of days have Good air quality, 18% are Moderate, and 5% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Flagstaff?
The primary pollutant in Flagstaff is PM2.5. The city's average PM2.5 level is 6.5 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 34 ppb. Major pollution sources include vehicles, wildfires, wood burning.
Is Flagstaff affected by wildfire smoke?
Flagstaff has a high wildfire risk rating. Wildfire smoke regularly impacts air quality, especially during summer and fall fire seasons.
How many good air quality days does Flagstaff have?
Approximately 76% of days in Flagstaff have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
When is pollen season in Flagstaff's state (AZ)?
Pollen seasons in AZ include: Tree Pollen (February–April, Moderate severity); Mold Spores (July–September, Moderate severity); Grass Pollen (March–October, Moderate severity); Weed Pollen (March–November, High severity). Allergy sufferers should monitor pollen counts during these periods and consider staying indoors on high-pollen days, especially during morning hours when counts peak.