ALERT: Dec. 29 – The four Purple Air monitors in Peabody are all in the “orange” category which means “air quality is acceptable. However, there may be a risk for some people with 24 hours of exposure, particularly those who are unusually sensitive to air pollution.” Learn more at https://map.purpleair.com/1/mAQI/a10/p604800/cC0…

The image reflects 30 minute average values.