VINTON

Data time: 4/11/2025 5:00 AM ET

Monitoring Site

Location
Address:	Herman L. Horn Elementary School
Latitude:	37.28342
Longitude:	-79.88452
Region:	Blue Ridge

Air Quality Information
Pollutant	Concentration	Units of Measure
SO2	0	PPB
CO	0.2	PPM
NO2	1	PPB
Ozone	29	PPB
PM2.5	9.1	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
05:00	0	Good	SO2	SO2
05:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
05:00	1	Good	NO2	NO2	None	None
05:00	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
05:00	51	Moderate	PM2.5	PM2.5	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	0	Good	SO2	SO2
04:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
04:00	1	Good	NO2	NO2	None	None
04:00	27	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
04:00	52	Moderate	PM2.5	PM2.5	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	0	Good	SO2	SO2
03:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
03:00	1	Good	NO2	NO2	None	None
03:00	26	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
03:00	52	Moderate	PM2.5	PM2.5	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	0	Good	SO2	SO2
02:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
02:00	1	Good	NO2	NO2	None	None
02:00	25	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
02:00	53	Moderate	PM2.5	PM2.5	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	0	Good	SO2	SO2
01:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
01:00	3	Good	NO2	NO2	None	None
01:00	22	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
01:00	54	Moderate	PM2.5	PM2.5	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	0	Good	SO2	SO2
00:00	2	Good	CO	CO	None	People with heart disease are the group most at risk.
00:00	2	Good	NO2	NO2	None	None
00:00	26	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.