Franconia Park

Data time: 12/6/2025 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 5 PPB
PM10 11 UG/M3
PM2.5 21.1 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
00:000GoodSO2SO2  
00:005GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0073ModeratePM2.5PM2.5Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.People with respiratory or heart disease, the elderly and children are the groups most at risk.
23:000GoodSO2SO2  
23:0010GoodPM10PM10NonePeople 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  
20:008GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
19:000GoodSO2SO2  
19:005GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.