Big Meadows

Data time: 10/2/2026 10:00 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	33	PPB
PM10	14	UG/M3
PM2.5	2.7	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
22:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
22:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
22:00	15	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
21:00	32	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
21:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
21:00	24	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
20:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
20:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
20:00	28	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	35	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
19:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
19:00	33	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	36	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
18:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
18:00	40	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
17:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.