BL_Badlands National Park

Data time: 2/18/2026 5:00 AM MT

Location
Address:	Badlands Headquarters
City:	Interior
Latitude:	43.7456
Longitude:	-101.9412
Region:	West River

Air Quality Information
Pollutant	Concentration	Units of Measure
OzonePPM8	0.029	PPM
PM10	16	UG/M3
PM2.5	23.4	UG/M3

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
05:00	27	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
05:00	15	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
05:00	78	Moderate	PM2.5	PM25_CONTIN	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
04:00	28	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
04:00	16	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
04:00	70	Moderate	PM2.5	PM25_CONTIN	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
03:00	30	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
03:00	16	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
03:00	71	Moderate	PM2.5	PM25_CONTIN	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	31	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
02:00	16	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
02:00	71	Moderate	PM2.5	PM25_CONTIN	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	32	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
01:00	16	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
01:00	73	Moderate	PM2.5	PM25_CONTIN	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
00:00	28	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
00:00	17	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.