Bristol

Data time: 6/23/2026 12:00 AM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
00:00	11	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
00:00	22	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
23:00	11	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
22:00	12	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
21:00	12	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
20:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.