What is the air quality like in Cambridge?
Cambridge has an average AQI of 44, which falls in the "Good" category. About 66% of days have Good air quality, 28% are Moderate, and 5% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Cambridge?
The primary pollutant in Cambridge is PM2.5. The city's average PM2.5 level is 7.2 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 36 ppb. Major pollution sources include vehicles, university facilities, heating.
Is Cambridge affected by wildfire smoke?
Cambridge has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Cambridge have?
Approximately 66% of days in Cambridge have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
What about allergies in Cambridge?
Air quality and pollen counts can both affect respiratory health in Cambridge. 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.