Bryan Park

Data time: 1/16/2026 1:00 AM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
01:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
01:00	12	Good	NO2	NO2	None	None
01:00	13	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
00:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
00:00	11	Good	NO2	NO2	None	None
00:00	12	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
23:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
23:00	3	Good	NO2	NO2	None	None
22:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
22:00	3	Good	NO2	NO2	None	None
21:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
21:00	2	Good	NO2	NO2	None	None
20:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.