NASA

Data time: 5/10/2026 1:00 PM ET

Monitoring Site

Location
Address:	NASA Langley Research Center
City:	Hampton
Latitude:	37.103733
Longitude:	-76.387017
Region:	Tidewater

Air Quality Information
Pollutant	Concentration	Units of Measure
SO2	0	PPB
CO	0.1	PPM
NO2	1	PPB
Ozone	55	PPB
PM10	15	UG/M3
PM2.5	7.4	UG/M3

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
13:00	0	Good	SO2	SO2
13:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
13:00	1	Good	NO2	NO2	None	None
13:00	51	Moderate	Ozone	Ozone	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
13:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	41	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
12:00	0	Good	SO2	SO2
12:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
12:00	1	Good	NO2	NO2	None	None
12:00	49	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
12:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
12:00	47	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
11:00	0	Good	SO2	SO2
11:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
11:00	1	Good	NO2	NO2	None	None
11:00	44	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
11:00	14	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
11:00	48	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
10:00	0	Good	SO2	SO2
10:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
10:00	1	Good	NO2	NO2	None	None
10:00	41	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
10:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
10:00	48	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
09:00	0	Good	SO2	SO2
09:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
09:00	1	Good	NO2	NO2	None	None
09:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
09:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
09:00	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.
08:00	0	Good	SO2	SO2
08:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
08:00	2	Good	NO2	NO2	None	None
08:00	44	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
08:00	13	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.