Big Meadows

Data time: 10/27/2026 2:00 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
PM10	15	UG/M3
PM2.5	7.8	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
14:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
14:00	43	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	71	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
13:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	43	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	71	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
12:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
12:00	44	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	71	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
11:00	12	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
11:00	46	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	67	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
10:00	12	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
10:00	46	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
09:00	67	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
09:00	12	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.