Sumerduck

Data time: 1/16/2026 12:00 PM ET

Location
Address:	Chester Phelps Wildlife Managment Area
Latitude:	38.47367
Longitude:	-77.76772
Region:	Northern

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
12:00	28	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
11:00	26	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
10:00	24	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
09:00	23	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
08:00	21	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.