Franconia Park

Data time: 11/7/2025 3:00 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	41	PPB
PM10	10	UG/M3
PM2.5	6.1	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
15:00	0	Good	SO2	SO2
15:00	38	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	9	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
15:00	34	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	39	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
14:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
14:00	30	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	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	26	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	32	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
12:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
12:00	22	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
11:00	0	Good	SO2	SO2
11:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
11:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
11:00	21	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
10:00	0	Good	SO2	SO2
10:00	35	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
10:00	8	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.