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Tidewater RO

Data time: 7/21/2026 7:00 AM 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	20	PPB
PM10	24	UG/M3
PM2.5	10.8	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
07:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
07:00	22	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.
07:00	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.
06:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
06:00	22	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.
06:00	48	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
05:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
05:00	23	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.
05:00	35	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
04:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
04:00	24	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.
04:00	33	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
03:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
03:00	25	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.
03:00	30	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
02:00	26	Good	PM10	PM10 Continuous	None	People with respiratory disease are the group most at risk.