Backlick Road

Data time: 10/27/2026 10:00 PM ET

Location
Address:	6831 Backlick Road
Latitude:	38.7684
Longitude:	-77.18347
Region:	Northern

Air Quality Information
Pollutant	Concentration	Units of Measure
CO	0.3	PPM
NO2	30	PPB
PM2.5	13.3	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
22:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
22:00	28	Good	NO2	NO2	None	None
22:00	59	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
21:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
21:00	33	Good	NO2	NO2	None	None
21:00	59	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
20:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
20:00	34	Good	NO2	NO2	None	None
20:00	59	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
19:00	41	Good	NO2	NO2	None	None
19:00	59	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
18:00	36	Good	NO2	NO2	None	None
18:00	60	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
17:00	42	Good	NO2	NO2	None	None