Big Meadows

Data time: 4/11/2025 6:00 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	43	PPB
PM10	10	UG/M3
PM2.5	3.1	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
06:00	40	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
06:00	9	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
06:00	17	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
05:00	41	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
05:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
05:00	27	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	41	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
04:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
04:00	26	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	40	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
03:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
03:00	23	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	40	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
02:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
02:00	22	Good	PM2.5	PM 2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	41	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
01:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.