Bryan Park

Data time: 1/30/2026 5:00 AM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
05:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
05:00	18	Good	NO2	NO2	None	None
05:00	34	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
04:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
04:00	22	Good	NO2	NO2	None	None
04:00	34	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
03:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
03:00	18	Good	NO2	NO2	None	None
03:00	31	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
02:00	13	Good	NO2	NO2	None	None
02:00	31	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
01:00	17	Good	NO2	NO2	None	None
01:00	33	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
00:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
00:00	18	Good	NO2	NO2	None	None