BL_Badlands National Park

Data time: 1/12/2026 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	0.035	PPM
PM10	19	UG/M3
PM2.5	82.8	UG/M3

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
05:00	32	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
05:00	18	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
05:00	170	Unhealthy	PM2.5	PM25_CONTIN	Increased aggravation of heart or lung disease and premature mortality in people with cardiopulmonary disease and older adults; increased respiratory effects in general population.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
04:00	32	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	168	Unhealthy	PM2.5	PM25_CONTIN	Increased aggravation of heart or lung disease and premature mortality in people with cardiopulmonary disease and older adults; increased respiratory effects in general population.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
03:00	32	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	168	Unhealthy	PM2.5	PM25_CONTIN	Increased aggravation of heart or lung disease and premature mortality in people with cardiopulmonary disease and older adults; increased respiratory effects in general population.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	33	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
02:00	17	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
02:00	168	Unhealthy	PM2.5	PM25_CONTIN	Increased aggravation of heart or lung disease and premature mortality in people with cardiopulmonary disease and older adults; increased respiratory effects in general population.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	31	Good	OzonePPM8	OZONE	None	Children and people with asthma are the groups most at risk.
01:00	17	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
01:00	168	Unhealthy	PM2.5	PM25_CONTIN	Increased aggravation of heart or lung disease and premature mortality in people with cardiopulmonary disease and older adults; increased respiratory effects in general population.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
00:00	31	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.