Franconia Park

Data time: 8/6/2026 5:00 PM ET

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	37	PPB
PM10	18	UG/M3
PM2.5	5.2	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
17:00	0	Good	SO2	SO2
17:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
17:00	17	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
17:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
16:00	0	Good	SO2	SO2
16:00	35	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
16:00	17	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
16:00	38	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
15:00	0	Good	SO2	SO2
15:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	17	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
15:00	41	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
14:00	0	Good	SO2	SO2
14:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
14:00	17	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
14:00	40	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
13:00	0	Good	SO2	SO2
13:00	35	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
13:00	16	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	39	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
12:00	0	Good	SO2	SO2
12:00	35	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
12:00	16	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.