What is the air quality like in Phoenix?
Phoenix has an average AQI of 72, which falls in the "Moderate" category. About 38% of days have Good air quality, 42% are Moderate, and 16% are Unhealthy for Sensitive Groups. The primary pollutant is PM10.
What is the main pollutant in Phoenix?
The primary pollutant in Phoenix is PM10. The city's average PM2.5 level is 12.5 μg/m³ (above the EPA annual standard of 12 μg/m³). Average ozone levels are 56 ppb. Major pollution sources include vehicles, dust, construction.
Is Phoenix affected by wildfire smoke?
Phoenix has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Phoenix have?
Approximately 38% of days in Phoenix have Good air quality (AQI 0-50). This is below the national average, meaning residents frequently experience reduced air quality.
When is pollen season in Phoenix'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.