Big Meadows

Data time: 11/14/2026 4:00 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	3	UG/M3
PM2.5	0.8	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
16:00	28	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
16:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
16:00	4	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
15:00	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
15:00	4	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	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
14:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
14:00	6	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	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
13:00	4	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	6	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	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
12:00	4	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
12:00	7	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	28	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
11:00	4	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.