Franconia Park

Data time: 1/7/2026 7:00 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	27	PPB
PM10	18	UG/M3
PM2.5	5.4	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
19:00	0	Good	SO2	SO2
19:00	25	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
19:00	17	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
19:00	30	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	0	Good	SO2	SO2
18:00	23	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
18:00	18	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
18:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	0	Good	SO2	SO2
17:00	28	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
17:00	19	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	30	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
16:00	19	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
16:00	34	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	30	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	19	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	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
14:00	19	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.