Franconia Park

Data time: 1/31/2026 2:00 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 32 PPB
PM10 10 UG/M3
PM2.5 3.4 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
02:000GoodSO2SO2  
02:0030GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
02:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
02:0019GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
01:000GoodSO2SO2  
01:0029GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
01:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
01:0020GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
00:001GoodSO2SO2  
00:0027GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0023GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
23:003GoodSO2SO2  
23:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
22:003GoodSO2SO2  
22:0010GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:003GoodSO2SO2  
21:0028GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.