Big Meadows

Data time: 9/2/2026 7:00 AM 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	46	PPB
PM10	15	UG/M3
PM2.5	8.5	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
07:00	43	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
07:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
07:00	47	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
06:00	42	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
06:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
06:00	43	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
05:00	43	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
05:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
05:00	42	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
04:00	43	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
04:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
04:00	42	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
03:00	43	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
03:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
03:00	42	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	42	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
02:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.