BL_Badlands National Park

Data time: 11/4/2026 2:00 AM MT

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
02:00	10	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
02:00	3	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
02:00	16	Good	PM2.5	PM25_CONTIN	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	10	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
01:00	3	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
01:00	19	Good	PM2.5	PM25_CONTIN	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
00:00	10	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
00:00	4	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
00:00	21	Good	PM2.5	PM25_CONTIN	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.