Franconia Park

Data time: 4/8/2026 1:00 AM ET
Monitoring Site
Location
Address: Lee District Park
Latitude: 38.77335
Longitude: -77.10468
Region: Northern
Air Quality Information
Pollutant Concentration Units of Measure
SO2 0 PPB
Ozone 40 PPB
PM10 7 UG/M3
PM2.5 3.3 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
01:000GoodSO2SO2  
01:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
01:006GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
01:0018GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
00:000GoodSO2SO2  
00:0039GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:006GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0018GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
23:000GoodSO2SO2  
23:006GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
22:000GoodSO2SO2  
22:006GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:000GoodSO2SO2  
21:007GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
20:000GoodSO2SO2  
20:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.