What is the air quality like in Rochester?
Rochester has an average AQI of 36, which falls in the "Good" category. About 78% of days have Good air quality, 18% are Moderate, and 3% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Rochester?
The primary pollutant in Rochester is PM2.5. The city's average PM2.5 level is 6 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 32 ppb. Major pollution sources include vehicles, mayo clinic, heating.
Is Rochester affected by wildfire smoke?
Rochester has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Rochester have?
Approximately 78% of days in Rochester have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
When is pollen season in Rochester's state (MN)?
Pollen seasons in MN include: Tree Pollen (April–June, Moderate severity); Weed Pollen (August–September, High severity); Mold Spores (June–October, Moderate severity); Grass Pollen (May–July, Moderate 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.