Franconia Park

Data time: 12/29/2025 10:00 AM 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	14	PPB
PM10	10	UG/M3
PM2.5	5.3	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
10:00	0	Good	SO2	SO2
10:00	13	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
10:00	9	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
10:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
09:00	14	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
09:00	9	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
09:00	31	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
08:00	14	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
08:00	9	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
08:00	32	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
07:00	0	Good	SO2	SO2
07:00	14	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
07:00	9	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
07:00	34	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
06:00	0	Good	SO2	SO2
06:00	15	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
06:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
06:00	34	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
05:00	13	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
05:00	10	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.