Sumerduck

Data time: 10/20/2026 9:00 AM 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
09:00	28	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
08:00	17	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
07:00	9	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
06:00	6	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
05:00	6	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.