Big Meadows

Data time: 4/29/2026 3:00 PM ET

Monitoring Site

Location
Address:	Big Meadows, Shenandoah National Park
Latitude:	38.5228
Longitude:	-78.43487
Region:	Northern

Air Quality Information
Pollutant	Concentration	Units of Measure
Ozone	30	PPB
PM10	9	UG/M3
PM2.5	1.7	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
15:00	28	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
15:00	9	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
14:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
14:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
14:00	14	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
13:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
13:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	17	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
12:00	33	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
12:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
12:00	19	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
11:00	32	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
11:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
11:00	20	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
10:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
10:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.