Salem

Data time: 3/12/2026 4:00 AM ET

Location
Address:	400 Spartan Dr.
City:	Salem
Latitude:	37.297883
Longitude:	-80.081017
Region:	Blue Ridge

Air Quality Information
Pollutant	Concentration	Units of Measure
PM2.5	0.8	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
04:00	4	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
03:00	7	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	10	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	13	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.