Franconia Park

Data time: 5/22/2026 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 21 PPB
PM10 11 UG/M3
PM2.5 4.4 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
01:000GoodSO2SO2  
01:0019GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
01:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
01:0024GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
00:000GoodSO2SO2  
00:0019GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0029GoodPM2.5PM2.5NonePeople 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  
22:0011GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:000GoodSO2SO2  
21:0011GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
20:000GoodSO2SO2  
20:0019GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.