WC_Wind Cave National Park

Data time: 5/9/2026 2:00 AM MT

Location
Address:	Wind Cave National Park
City:	Wind cave National Park
Latitude:	43.5578
Longitude:	-103.4839
Region:	West River

Air Quality Information
Pollutant	Concentration	Units of Measure
OzonePPM8	0.056	PPM
PM10	12	UG/M3
PM2.5	10.1	UG/M3

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
02:00	54	Moderate	OzonePPM8	OZONE	Unusually sensitive individuals may experience respiratory symptoms.	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	53	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	54	Moderate	OzonePPM8	OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
01:00	11	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
01:00	52	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	54	Moderate	OzonePPM8	OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
00:00	10	Good	PM10	PM10_CONTIN	None	People with respiratory disease are the group most at risk.
00:00	54	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.