Franconia Park

Data time: 1/10/2026 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 10 PPB
PM10 15 UG/M3
PM2.5 13.3 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
00:000GoodSO2SO2  
00:009GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0059ModeratePM2.5PM2.5Respiratory 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  
23:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
22:000GoodSO2SO2  
22:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:000GoodSO2SO2  
21:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
20:000GoodSO2SO2  
20:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
19:000GoodSO2SO2  
19:009GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.