Tidewater RO

Data time: 7/17/2026 6:00 PM ET

Location
Address:	DEQ Tidewater Regional Office
City:	Virginia Beach
Latitude:	36.84188
Longitude:	-76.18123
Region:	Tidewater

Air Quality Information
Pollutant	Concentration	Units of Measure
Ozone	72	PPB
PM10	69	UG/M3
PM2.5	80.2	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
18:00	105	Unhealthy for Sensitive Groups	Ozone	Ozone	Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with respiratory disease, such as asthma.	Children and people with asthma are the groups most at risk.
18:00	58	Moderate	PM10	PM10 Continuous	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 disease are the group most at risk.
18:00	168	Unhealthy	PM2.5	PM2.5	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.
17:00	105	Unhealthy for Sensitive Groups	Ozone	Ozone	Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with respiratory disease, such as asthma.	Children and people with asthma are the groups most at risk.
17:00	56	Moderate	PM10	PM10 Continuous	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 disease are the group most at risk.
17:00	166	Unhealthy	PM2.5	PM2.5	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.
16:00	105	Unhealthy for Sensitive Groups	Ozone	Ozone	Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with respiratory disease, such as asthma.	Children and people with asthma are the groups most at risk.
16:00	54	Moderate	PM10	PM10 Continuous	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 disease are the group most at risk.
16:00	164	Unhealthy	PM2.5	PM2.5	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.
15:00	93	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
15:00	53	Moderate	PM10	PM10 Continuous	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 disease are the group most at risk.
15:00	162	Unhealthy	PM2.5	PM2.5	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.
14:00	97	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
14:00	51	Moderate	PM10	PM10 Continuous	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 disease are the group most at risk.
14:00	165	Unhealthy	PM2.5	PM2.5	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.
13:00	105	Unhealthy for Sensitive Groups	Ozone	Ozone	Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with respiratory disease, such as asthma.	Children and people with asthma are the groups most at risk.
13:00	49	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.