Backlick Road

Data time: 5/4/2026 10:00 PM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
22:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
22:00	16	Good	NO2	NO2	None	None
22:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
21:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
21:00	23	Good	NO2	NO2	None	None
21:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
20:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
20:00	37	Good	NO2	NO2	None	None
20:00	28	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
19:00	21	Good	NO2	NO2	None	None
19:00	27	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
18:00	7	Good	NO2	NO2	None	None
18:00	26	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
17:00	7	Good	NO2	NO2	None	None