BL_Badlands National Park

Data time: 1/4/2026 3:00 AM MT

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
03:00	6	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
03:00	13	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
03:00	38	Good	PM2.5	PM25_CONTIN	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	7	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
02:00	11	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
02:00	39	Good	PM2.5	PM25_CONTIN	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	8	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
01:00	10	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
01:00	43	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	12	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
00:00	37	Good	PM2.5	PM25_CONTIN	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.