Bryan Park

Data time: 10/31/2025 5:00 PM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
17:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
17:00	3	Good	NO2	NO2	None	None
17:00	16	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
16:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
16:00	2	Good	NO2	NO2	None	None
16:00	19	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
15:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
15:00	2	Good	NO2	NO2	None	None
15:00	23	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
14:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
14:00	3	Good	NO2	NO2	None	None
14:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
13:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
13:00	2	Good	NO2	NO2	None	None
13:00	18	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
12:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
12:00	2	Good	NO2	NO2	None	None