Bryan Park

Data time: 12/6/2025 4:00 PM ET

Monitoring Site

Location
Address:	Joseph Bryan Park
City:	Richmond
Latitude:	37.59088
Longitude:	-77.46925
Region:	Piedmont

Air Quality Information
Pollutant	Concentration	Units of Measure
CO	0.3	PPM
NO2	5	PPB
PM2.5	9.9	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
16:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
16:00	5	Good	NO2	NO2	None	None
16:00	52	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
15:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
15:00	4	Good	NO2	NO2	None	None
15:00	52	Moderate	PM2.5	PM2.5	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
14:00	3	Good	CO	CO	None	People with heart disease are the group most at risk.
14:00	3	Good	NO2	NO2	None	None
14:00	50	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
13:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
13:00	3	Good	NO2	NO2	None	None
13:00	48	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
12:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
12:00	5	Good	NO2	NO2	None	None
12:00	46	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
11:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
11:00	5	Good	NO2	NO2	None	None