Big Meadows

Data time: 9/16/2025 5:00 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 39 PPB
PM10 14 UG/M3
PM2.5 7.4 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
17:0036GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
17:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
17:0041GoodPM2.5PM 2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
16:0036GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
16:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
16:0039GoodPM2.5PM 2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
15:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
15:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
15:0039GoodPM2.5PM 2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
14:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
14:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
14:0036GoodPM2.5PM 2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
13:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
13:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
13:0034GoodPM2.5PM 2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
12:0036GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
12:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.