ASHBURN

Data time: 3/28/2024 10:00 PM ET
Monitoring Site
Location
Address: Broad Run High School
Latitude: 39.02473
Longitude: -77.48925
Region: Northern
Air Quality Information
Pollutant Concentration Units of Measure
NO2 2 PPB
Ozone 44 PPB
PM10 16 UG/M3
PM2.5 5.4 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
22:002GoodNO2NO2NoneNone
22:0041GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
22:0015GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
22:0023GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
21:002GoodNO2NO2NoneNone
21:0040GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
21:0015GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:0025GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
20:002GoodNO2NO2NoneNone
20:0039GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
20:0015GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
20:0026GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
19:003GoodNO2NO2NoneNone
19:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
19:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
19:0026GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
18:006GoodNO2NO2NoneNone
18:0035GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
18:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
18:0025GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
17:003GoodNO2NO2NoneNone
17:0040GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
17:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.