Bryan Park

Data time: 7/3/2025 4:00 AM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
04:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
04:00	4	Good	NO2	NO2	None	None
04:00	27	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	3	Good	NO2	NO2	None	None
03:00	26	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	5	Good	NO2	NO2	None	None
02:00	26	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	26	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	3	Good	NO2	NO2	None	None
00:00	25	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
23:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.