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Broad Run High School

Data time: 7/3/2025 8:00 PM ET

Location
Address:	Broad Run High School
Latitude:	39.02473
Longitude:	-77.48925
Region:	Northern

Air Quality Information
Pollutant	Concentration	Units of Measure
NO2	2	PPB
Ozone	49	PPB
PM10	16	UG/M3
PM2.5	9	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
20:00	2	Good	NO2	NO2	None	None
20:00	45	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
20:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
20:00	50	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	2	Good	NO2	NO2	None	None
19:00	49	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
19:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
19:00	49	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	1	Good	NO2	NO2	None	None
18:00	54	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
18:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
18:00	48	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	NO2	NO2	None	None
17:00	58	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
17:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
17:00	48	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	NO2	NO2	None	None
16:00	58	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
16:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
16:00	48	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	NO2	NO2	None	None
15:00	47	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	15	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.