Franconia Park

Data time: 5/8/2026 12:00 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 20 PPB
PM10 10 UG/M3
PM2.5 4.9 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
00:000GoodSO2SO2  
00:0019GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0027GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
23:000GoodSO2SO2  
23:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
22:000GoodSO2SO2  
22:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:000GoodSO2SO2  
21:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
20:000GoodSO2SO2  
20:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
19:000GoodSO2SO2  
19:0021GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.